terraform/vendor/github.com/fsouza/go-dockerclient/testing/server_test.go

2104 lines
71 KiB
Go

// Copyright 2015 go-dockerclient authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package testing
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"math/rand"
"net"
"net/http"
"net/http/httptest"
"os"
"reflect"
"strings"
"sync"
"testing"
"time"
"github.com/fsouza/go-dockerclient"
)
func TestNewServer(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
defer server.listener.Close()
conn, err := net.Dial("tcp", server.listener.Addr().String())
if err != nil {
t.Fatal(err)
}
conn.Close()
}
func TestServerStop(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
server.Stop()
_, err = net.Dial("tcp", server.listener.Addr().String())
if err == nil {
t.Error("Unexpected <nil> error when dialing to stopped server")
}
}
func TestServerStopNoListener(t *testing.T) {
server := DockerServer{}
server.Stop()
}
func TestServerURL(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
defer server.Stop()
url := server.URL()
if expected := "http://" + server.listener.Addr().String() + "/"; url != expected {
t.Errorf("DockerServer.URL(): Want %q. Got %q.", expected, url)
}
}
func TestServerURLNoListener(t *testing.T) {
server := DockerServer{}
url := server.URL()
if url != "" {
t.Errorf("DockerServer.URL(): Expected empty URL on handler mode, got %q.", url)
}
}
func TestHandleWithHook(t *testing.T) {
var called bool
server, _ := NewServer("127.0.0.1:0", nil, func(*http.Request) { called = true })
defer server.Stop()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if !called {
t.Error("ServeHTTP did not call the hook function.")
}
}
func TestSetHook(t *testing.T) {
var called bool
server, _ := NewServer("127.0.0.1:0", nil, nil)
defer server.Stop()
server.SetHook(func(*http.Request) { called = true })
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if !called {
t.Error("ServeHTTP did not call the hook function.")
}
}
func TestCustomHandler(t *testing.T) {
var called bool
server, _ := NewServer("127.0.0.1:0", nil, nil)
addContainers(server, 2)
server.CustomHandler("/containers/json", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
called = true
fmt.Fprint(w, "Hello world")
}))
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if !called {
t.Error("Did not call the custom handler")
}
if got := recorder.Body.String(); got != "Hello world" {
t.Errorf("Wrong output for custom handler: want %q. Got %q.", "Hello world", got)
}
}
func TestCustomHandlerRegexp(t *testing.T) {
var called bool
server, _ := NewServer("127.0.0.1:0", nil, nil)
addContainers(server, 2)
server.CustomHandler("/containers/.*/json", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
called = true
fmt.Fprint(w, "Hello world")
}))
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/.*/json?all=1", nil)
server.ServeHTTP(recorder, request)
if !called {
t.Error("Did not call the custom handler")
}
if got := recorder.Body.String(); got != "Hello world" {
t.Errorf("Wrong output for custom handler: want %q. Got %q.", "Hello world", got)
}
}
func TestListContainers(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("ListContainers: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := make([]docker.APIContainers, 2)
for i, container := range server.containers {
expected[i] = docker.APIContainers{
ID: container.ID,
Image: container.Image,
Command: strings.Join(container.Config.Cmd, " "),
Created: container.Created.Unix(),
Status: container.State.String(),
Ports: container.NetworkSettings.PortMappingAPI(),
Names: []string{"/" + container.Name},
}
}
var got []docker.APIContainers
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, expected) {
t.Errorf("ListContainers. Want %#v. Got %#v.", expected, got)
}
}
func TestListRunningContainers(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=0", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("ListRunningContainers: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
var got []docker.APIContainers
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if len(got) != 0 {
t.Errorf("ListRunningContainers: Want 0. Got %d.", len(got))
}
}
func TestCreateContainer(t *testing.T) {
server := DockerServer{}
server.imgIDs = map[string]string{"base": "a1234"}
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"ubuntu", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"], "Image":"base", "Volumes":{}, "VolumesFrom":"","HostConfig":{"Binds":["/var/run/docker.sock:/var/run/docker.sock:rw"]}}`
request, _ := http.NewRequest("POST", "/containers/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var returned docker.Container
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Fatal(err)
}
stored := server.containers[0]
if returned.ID != stored.ID {
t.Errorf("CreateContainer: ID mismatch. Stored: %q. Returned: %q.", stored.ID, returned.ID)
}
if stored.State.Running {
t.Errorf("CreateContainer should not set container to running state.")
}
if stored.Config.User != "ubuntu" {
t.Errorf("CreateContainer: wrong config. Expected: %q. Returned: %q.", "ubuntu", stored.Config.User)
}
if stored.Config.Hostname != returned.ID[:12] {
t.Errorf("CreateContainer: wrong hostname. Expected: %q. Returned: %q.", returned.ID[:12], stored.Config.Hostname)
}
expectedBind := []string{"/var/run/docker.sock:/var/run/docker.sock:rw"}
if !reflect.DeepEqual(stored.HostConfig.Binds, expectedBind) {
t.Errorf("CreateContainer: wrong host config. Expected: %v. Returned %v.", expectedBind, stored.HostConfig.Binds)
}
}
func TestCreateContainerWithNotifyChannel(t *testing.T) {
ch := make(chan *docker.Container, 1)
server := DockerServer{}
server.imgIDs = map[string]string{"base": "a1234"}
server.cChan = ch
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"], "Image":"base", "Volumes":{}, "VolumesFrom":""}`
request, _ := http.NewRequest("POST", "/containers/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
if notified := <-ch; notified != server.containers[0] {
t.Errorf("CreateContainer: did not notify the proper container. Want %q. Got %q.", server.containers[0].ID, notified.ID)
}
}
func TestCreateContainerInvalidBody(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/containers/create", strings.NewReader("whaaaaaat---"))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestCreateContainerDuplicateName(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
server.imgIDs = map[string]string{"base": "a1234"}
addContainers(&server, 1)
server.containers[0].Name = "mycontainer"
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"ubuntu", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"], "Image":"base", "Volumes":{}, "VolumesFrom":"","HostConfig":{"Binds":["/var/run/docker.sock:/var/run/docker.sock:rw"]}}`
request, _ := http.NewRequest("POST", "/containers/create?name=mycontainer", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusConflict {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusConflict, recorder.Code)
}
}
func TestCreateMultipleContainersEmptyName(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
server.imgIDs = map[string]string{"base": "a1234"}
addContainers(&server, 1)
server.containers[0].Name = ""
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"ubuntu", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"], "Image":"base", "Volumes":{}, "VolumesFrom":"","HostConfig":{"Binds":["/var/run/docker.sock:/var/run/docker.sock:rw"]}}`
request, _ := http.NewRequest("POST", "/containers/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var returned docker.Container
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Fatal(err)
}
stored := server.containers[1]
if returned.ID != stored.ID {
t.Errorf("CreateContainer: ID mismatch. Stored: %q. Returned: %q.", stored.ID, returned.ID)
}
if stored.State.Running {
t.Errorf("CreateContainer should not set container to running state.")
}
if stored.Config.User != "ubuntu" {
t.Errorf("CreateContainer: wrong config. Expected: %q. Returned: %q.", "ubuntu", stored.Config.User)
}
expectedBind := []string{"/var/run/docker.sock:/var/run/docker.sock:rw"}
if !reflect.DeepEqual(stored.HostConfig.Binds, expectedBind) {
t.Errorf("CreateContainer: wrong host config. Expected: %v. Returned %v.", expectedBind, stored.HostConfig.Binds)
}
}
func TestCreateContainerInvalidName(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"],
"Image":"base", "Volumes":{}, "VolumesFrom":""}`
request, _ := http.NewRequest("POST", "/containers/create?name=myapp/container1", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusInternalServerError {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusInternalServerError, recorder.Code)
}
expectedBody := "Invalid container name\n"
if got := recorder.Body.String(); got != expectedBody {
t.Errorf("CreateContainer: wrong body. Want %q. Got %q.", expectedBody, got)
}
}
func TestCreateContainerImageNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Hostname":"", "User":"", "Memory":0, "MemorySwap":0, "AttachStdin":false, "AttachStdout":true, "AttachStderr":true,
"PortSpecs":null, "Tty":false, "OpenStdin":false, "StdinOnce":false, "Env":null, "Cmd":["date"],
"Image":"base", "Volumes":{}, "VolumesFrom":""}`
request, _ := http.NewRequest("POST", "/containers/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("CreateContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestRenameContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
newName := server.containers[0].Name + "abc"
path := fmt.Sprintf("/containers/%s/rename?name=%s", server.containers[0].ID, newName)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RenameContainer: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
container := server.containers[0]
if container.Name != newName {
t.Errorf("RenameContainer: did not rename the container. Want %q. Got %q.", newName, container.Name)
}
}
func TestRenameContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/containers/blabla/rename?name=something", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("RenameContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestCommitContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/commit?container="+server.containers[0].ID, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("CommitContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := fmt.Sprintf(`{"ID":"%s"}`, server.images[0].ID)
if got := recorder.Body.String(); got != expected {
t.Errorf("CommitContainer: wrong response body. Want %q. Got %q.", expected, got)
}
}
func TestCommitContainerComplete(t *testing.T) {
server := DockerServer{}
server.imgIDs = make(map[string]string)
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
queryString := "container=" + server.containers[0].ID + "&repo=tsuru/python&m=saving&author=developers"
queryString += `&run={"Cmd": ["cat", "/world"],"PortSpecs":["22"]}`
request, _ := http.NewRequest("POST", "/commit?"+queryString, nil)
server.ServeHTTP(recorder, request)
image := server.images[0]
if image.Parent != server.containers[0].Image {
t.Errorf("CommitContainer: wrong parent image. Want %q. Got %q.", server.containers[0].Image, image.Parent)
}
if image.Container != server.containers[0].ID {
t.Errorf("CommitContainer: wrong container. Want %q. Got %q.", server.containers[0].ID, image.Container)
}
message := "saving"
if image.Comment != message {
t.Errorf("CommitContainer: wrong comment (commit message). Want %q. Got %q.", message, image.Comment)
}
author := "developers"
if image.Author != author {
t.Errorf("CommitContainer: wrong author. Want %q. Got %q.", author, image.Author)
}
if id := server.imgIDs["tsuru/python"]; id != image.ID {
t.Errorf("CommitContainer: wrong ID saved for repository. Want %q. Got %q.", image.ID, id)
}
portSpecs := []string{"22"}
if !reflect.DeepEqual(image.Config.PortSpecs, portSpecs) {
t.Errorf("CommitContainer: wrong port spec in config. Want %#v. Got %#v.", portSpecs, image.Config.PortSpecs)
}
cmd := []string{"cat", "/world"}
if !reflect.DeepEqual(image.Config.Cmd, cmd) {
t.Errorf("CommitContainer: wrong cmd in config. Want %#v. Got %#v.", cmd, image.Config.Cmd)
}
}
func TestCommitContainerWithTag(t *testing.T) {
server := DockerServer{}
server.imgIDs = make(map[string]string)
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
queryString := "container=" + server.containers[0].ID + "&repo=tsuru/python&tag=v1"
request, _ := http.NewRequest("POST", "/commit?"+queryString, nil)
server.ServeHTTP(recorder, request)
image := server.images[0]
if image.Parent != server.containers[0].Image {
t.Errorf("CommitContainer: wrong parent image. Want %q. Got %q.", server.containers[0].Image, image.Parent)
}
if image.Container != server.containers[0].ID {
t.Errorf("CommitContainer: wrong container. Want %q. Got %q.", server.containers[0].ID, image.Container)
}
if id := server.imgIDs["tsuru/python:v1"]; id != image.ID {
t.Errorf("CommitContainer: wrong ID saved for repository. Want %q. Got %q.", image.ID, id)
}
}
func TestCommitContainerInvalidRun(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/commit?container="+server.containers[0].ID+"&run=abc---", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("CommitContainer. Wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestCommitContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/commit?container=abc123", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("CommitContainer. Wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestInspectContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/json", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("InspectContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := server.containers[0]
var got docker.Container
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got.Config, expected.Config) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
if !reflect.DeepEqual(got.NetworkSettings, expected.NetworkSettings) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
got.State.StartedAt = expected.State.StartedAt
got.State.FinishedAt = expected.State.FinishedAt
got.Config = expected.Config
got.Created = expected.Created
got.NetworkSettings = expected.NetworkSettings
if !reflect.DeepEqual(got, *expected) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
}
func TestInspectContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/abc123/json", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("InspectContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestTopContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/top", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("TopContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
var got docker.TopResult
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got.Titles, []string{"UID", "PID", "PPID", "C", "STIME", "TTY", "TIME", "CMD"}) {
t.Fatalf("TopContainer: Unexpected titles, got: %#v", got.Titles)
}
if len(got.Processes) != 1 {
t.Fatalf("TopContainer: Unexpected process len, got: %d", len(got.Processes))
}
if got.Processes[0][len(got.Processes[0])-1] != "ls -la .." {
t.Fatalf("TopContainer: Unexpected command name, got: %s", got.Processes[0][len(got.Processes[0])-1])
}
}
func TestTopContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/xyz/top", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("TopContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestTopContainerStopped(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/top", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusInternalServerError {
t.Errorf("TopContainer: wrong status. Want %d. Got %d.", http.StatusInternalServerError, recorder.Code)
}
}
func TestStartContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
memory := int64(536870912)
hostConfig := docker.HostConfig{Memory: memory}
configBytes, err := json.Marshal(hostConfig)
if err != nil {
t.Fatal(err)
}
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/start", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, bytes.NewBuffer(configBytes))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("StartContainer: wrong status code. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if !server.containers[0].State.Running {
t.Error("StartContainer: did not set the container to running state")
}
if gotMemory := server.containers[0].HostConfig.Memory; gotMemory != memory {
t.Errorf("StartContainer: wrong HostConfig. Wants %d of memory. Got %d", memory, gotMemory)
}
}
func TestStartContainerChangeNetwork(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
hostConfig := docker.HostConfig{
PortBindings: map[docker.Port][]docker.PortBinding{
"8888/tcp": {{HostIP: "", HostPort: "12345"}},
},
}
configBytes, err := json.Marshal(hostConfig)
if err != nil {
t.Fatal(err)
}
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/start", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, bytes.NewBuffer(configBytes))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("StartContainer: wrong status code. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if !server.containers[0].State.Running {
t.Error("StartContainer: did not set the container to running state")
}
portMapping := server.containers[0].NetworkSettings.Ports["8888/tcp"]
expected := []docker.PortBinding{{HostIP: "0.0.0.0", HostPort: "12345"}}
if !reflect.DeepEqual(portMapping, expected) {
t.Errorf("StartContainer: network not updated. Wants %#v ports. Got %#v", expected, portMapping)
}
}
func TestStartContainerWithNotifyChannel(t *testing.T) {
ch := make(chan *docker.Container, 1)
server := DockerServer{}
server.cChan = ch
addContainers(&server, 1)
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/start", server.containers[1].ID)
request, _ := http.NewRequest("POST", path, bytes.NewBuffer([]byte("{}")))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("StartContainer: wrong status code. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if notified := <-ch; notified != server.containers[1] {
t.Errorf("StartContainer: did not notify the proper container. Want %q. Got %q.", server.containers[1].ID, notified.ID)
}
}
func TestStartContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := "/containers/abc123/start"
request, _ := http.NewRequest("POST", path, bytes.NewBuffer([]byte("null")))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("StartContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestStartContainerAlreadyRunning(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/start", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, bytes.NewBuffer([]byte("null")))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotModified {
t.Errorf("StartContainer: wrong status code. Want %d. Got %d.", http.StatusNotModified, recorder.Code)
}
}
func TestStopContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/stop", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("StopContainer: wrong status code. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if server.containers[0].State.Running {
t.Error("StopContainer: did not stop the container")
}
}
func TestKillContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/kill", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("KillContainer: wrong status code. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if server.containers[0].State.Running {
t.Error("KillContainer: did not stop the container")
}
}
func TestStopContainerWithNotifyChannel(t *testing.T) {
ch := make(chan *docker.Container, 1)
server := DockerServer{}
server.cChan = ch
addContainers(&server, 1)
addContainers(&server, 1)
server.containers[1].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/stop", server.containers[1].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("StopContainer: wrong status code. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if notified := <-ch; notified != server.containers[1] {
t.Errorf("StopContainer: did not notify the proper container. Want %q. Got %q.", server.containers[1].ID, notified.ID)
}
}
func TestStopContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := "/containers/abc123/stop"
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("StopContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestStopContainerNotRunning(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/stop", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("StopContainer: wrong status code. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestPauseContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/pause", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("PauseContainer: wrong status code. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if !server.containers[0].State.Paused {
t.Error("PauseContainer: did not pause the container")
}
}
func TestPauseContainerAlreadyPaused(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Paused = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/pause", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("PauseContainer: wrong status code. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestPauseContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := "/containers/abc123/pause"
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("PauseContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestUnpauseContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Paused = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/unpause", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("UnpauseContainer: wrong status code. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if server.containers[0].State.Paused {
t.Error("UnpauseContainer: did not unpause the container")
}
}
func TestUnpauseContainerNotPaused(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/unpause", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("UnpauseContainer: wrong status code. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestUnpauseContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := "/containers/abc123/unpause"
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("UnpauseContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestWaitContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/wait", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
go func() {
server.cMut.Lock()
server.containers[0].State.Running = false
server.cMut.Unlock()
}()
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("WaitContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := `{"StatusCode":0}` + "\n"
if body := recorder.Body.String(); body != expected {
t.Errorf("WaitContainer: wrong body. Want %q. Got %q.", expected, body)
}
}
func TestWaitContainerStatus(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
server.containers[0].State.ExitCode = 63
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/wait", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("WaitContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := `{"StatusCode":63}` + "\n"
if body := recorder.Body.String(); body != expected {
t.Errorf("WaitContainer: wrong body. Want %q. Got %q.", expected, body)
}
}
func TestWaitContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := "/containers/abc123/wait"
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("WaitContainer: wrong status code. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
type HijackableResponseRecorder struct {
httptest.ResponseRecorder
readCh chan []byte
}
func (r *HijackableResponseRecorder) Hijack() (net.Conn, *bufio.ReadWriter, error) {
myConn, otherConn := net.Pipe()
r.readCh = make(chan []byte)
go func() {
data, _ := ioutil.ReadAll(myConn)
r.readCh <- data
}()
return otherConn, nil, nil
}
func (r *HijackableResponseRecorder) HijackBuffer() string {
return string(<-r.readCh)
}
func TestAttachContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := &HijackableResponseRecorder{}
path := fmt.Sprintf("/containers/%s/attach?logs=1", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
lines := []string{
"\x01\x00\x00\x00\x00\x00\x00\x15Container is running",
"\x01\x00\x00\x00\x00\x00\x00\x0fWhat happened?",
"\x01\x00\x00\x00\x00\x00\x00\x13Something happened",
}
expected := strings.Join(lines, "\n") + "\n"
if body := recorder.HijackBuffer(); body != expected {
t.Errorf("AttachContainer: wrong body. Want %q. Got %q.", expected, body)
}
}
func TestAttachContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := &HijackableResponseRecorder{}
path := "/containers/abc123/attach?logs=1"
request, _ := http.NewRequest("POST", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("AttachContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestAttachContainerWithStreamBlocks(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
path := fmt.Sprintf("/containers/%s/attach?logs=1&stdout=1&stream=1", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, nil)
done := make(chan string)
go func() {
recorder := &HijackableResponseRecorder{}
server.ServeHTTP(recorder, request)
done <- recorder.HijackBuffer()
}()
select {
case <-done:
t.Fatalf("attach stream returned before container is stopped")
case <-time.After(500 * time.Millisecond):
}
server.cMut.Lock()
server.containers[0].State.Running = false
server.cMut.Unlock()
var body string
select {
case body = <-done:
case <-time.After(5 * time.Second):
t.Fatalf("timed out waiting for attach to finish")
}
lines := []string{
"\x01\x00\x00\x00\x00\x00\x00\x15Container is running",
"\x01\x00\x00\x00\x00\x00\x00\x0fWhat happened?",
"\x01\x00\x00\x00\x00\x00\x00\x13Something happened",
}
expected := strings.Join(lines, "\n") + "\n"
if body != expected {
t.Errorf("AttachContainer: wrong body. Want %q. Got %q.", expected, body)
}
}
func TestRemoveContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s", server.containers[0].ID)
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveContainer: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if len(server.containers) > 0 {
t.Error("RemoveContainer: did not remove the container.")
}
}
func TestRemoveContainerByName(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s", server.containers[0].Name)
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveContainer: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if len(server.containers) > 0 {
t.Error("RemoveContainer: did not remove the container.")
}
}
func TestRemoveContainerNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/abc123")
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("RemoveContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestRemoveContainerRunning(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s", server.containers[0].ID)
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusInternalServerError {
t.Errorf("RemoveContainer: wrong status. Want %d. Got %d.", http.StatusInternalServerError, recorder.Code)
}
if len(server.containers) < 1 {
t.Error("RemoveContainer: should not remove the container.")
}
}
func TestRemoveContainerRunningForce(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.containers[0].State.Running = true
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s?%s", server.containers[0].ID, "force=1")
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveContainer: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if len(server.containers) > 0 {
t.Error("RemoveContainer: did not remove the container.")
}
}
func TestPullImage(t *testing.T) {
server := DockerServer{imgIDs: make(map[string]string)}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/create?fromImage=base", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("PullImage: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if len(server.images) != 1 {
t.Errorf("PullImage: Want 1 image. Got %d.", len(server.images))
}
if _, ok := server.imgIDs["base"]; !ok {
t.Error("PullImage: Repository should not be empty.")
}
}
func TestPullImageWithTag(t *testing.T) {
server := DockerServer{imgIDs: make(map[string]string)}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/create?fromImage=base&tag=tag", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("PullImage: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if len(server.images) != 1 {
t.Errorf("PullImage: Want 1 image. Got %d.", len(server.images))
}
if _, ok := server.imgIDs["base:tag"]; !ok {
t.Error("PullImage: Repository should not be empty.")
}
}
func TestPushImage(t *testing.T) {
server := DockerServer{imgIDs: map[string]string{"tsuru/python": "a123"}}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/push", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("PushImage: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
}
func TestPushImageWithTag(t *testing.T) {
server := DockerServer{imgIDs: map[string]string{"tsuru/python:v1": "a123"}}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/push?tag=v1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("PushImage: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
}
func TestPushImageNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/push", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("PushImage: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestTagImage(t *testing.T) {
server := DockerServer{imgIDs: map[string]string{"tsuru/python": "a123"}}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/tag?repo=tsuru/new-python", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("TagImage: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
if server.imgIDs["tsuru/python"] != server.imgIDs["tsuru/new-python"] {
t.Errorf("TagImage: did not tag the image")
}
}
func TestTagImageWithRepoAndTag(t *testing.T) {
server := DockerServer{imgIDs: map[string]string{"tsuru/python": "a123"}}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/tag?repo=tsuru/new-python&tag=v1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("TagImage: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
if server.imgIDs["tsuru/python"] != server.imgIDs["tsuru/new-python:v1"] {
t.Errorf("TagImage: did not tag the image")
}
}
func TestTagImageNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/images/tsuru/python/tag", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("TagImage: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func addContainers(server *DockerServer, n int) {
server.cMut.Lock()
defer server.cMut.Unlock()
for i := 0; i < n; i++ {
date := time.Now().Add(time.Duration((rand.Int() % (i + 1))) * time.Hour)
container := docker.Container{
Name: fmt.Sprintf("%x", rand.Int()%10000),
ID: fmt.Sprintf("%x", rand.Int()%10000),
Created: date,
Path: "ls",
Args: []string{"-la", ".."},
Config: &docker.Config{
Hostname: fmt.Sprintf("docker-%d", i),
AttachStdout: true,
AttachStderr: true,
Env: []string{"ME=you", fmt.Sprintf("NUMBER=%d", i)},
Cmd: []string{"ls", "-la", ".."},
Image: "base",
},
State: docker.State{
Running: false,
Pid: 400 + i,
ExitCode: 0,
StartedAt: date,
},
Image: "b750fe79269d2ec9a3c593ef05b4332b1d1a02a62b4accb2c21d589ff2f5f2dc",
NetworkSettings: &docker.NetworkSettings{
IPAddress: fmt.Sprintf("10.10.10.%d", i+2),
IPPrefixLen: 24,
Gateway: "10.10.10.1",
Bridge: "docker0",
PortMapping: map[string]docker.PortMapping{
"Tcp": {"8888": fmt.Sprintf("%d", 49600+i)},
},
Ports: map[docker.Port][]docker.PortBinding{
"8888/tcp": {
{HostIP: "0.0.0.0", HostPort: fmt.Sprintf("%d", 49600+i)},
},
},
},
ResolvConfPath: "/etc/resolv.conf",
}
server.containers = append(server.containers, &container)
}
}
func addImages(server *DockerServer, n int, repo bool) {
server.iMut.Lock()
defer server.iMut.Unlock()
if server.imgIDs == nil {
server.imgIDs = make(map[string]string)
}
for i := 0; i < n; i++ {
date := time.Now().Add(time.Duration((rand.Int() % (i + 1))) * time.Hour)
image := docker.Image{
ID: fmt.Sprintf("%x", rand.Int()%10000),
Created: date,
}
server.images = append(server.images, image)
if repo {
repo := "docker/python-" + image.ID
server.imgIDs[repo] = image.ID
}
}
}
func TestListImages(t *testing.T) {
server := DockerServer{}
addImages(&server, 2, true)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/images/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("ListImages: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := make([]docker.APIImages, 2)
for i, image := range server.images {
expected[i] = docker.APIImages{
ID: image.ID,
Created: image.Created.Unix(),
RepoTags: []string{"docker/python-" + image.ID},
}
}
var got []docker.APIImages
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, expected) {
t.Errorf("ListImages. Want %#v. Got %#v.", expected, got)
}
}
func TestRemoveImage(t *testing.T) {
server := DockerServer{}
addImages(&server, 1, false)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/images/%s", server.images[0].ID)
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveImage: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if len(server.images) > 0 {
t.Error("RemoveImage: did not remove the image.")
}
}
func TestRemoveImageByName(t *testing.T) {
server := DockerServer{}
addImages(&server, 1, true)
server.buildMuxer()
recorder := httptest.NewRecorder()
imgName := "docker/python-" + server.images[0].ID
path := "/images/" + imgName
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveImage: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
if len(server.images) > 0 {
t.Error("RemoveImage: did not remove the image.")
}
_, ok := server.imgIDs[imgName]
if ok {
t.Error("RemoveImage: did not remove image tag name.")
}
}
func TestRemoveImageWithMultipleTags(t *testing.T) {
server := DockerServer{}
addImages(&server, 1, true)
server.buildMuxer()
imgID := server.images[0].ID
imgName := "docker/python-" + imgID
server.imgIDs["docker/python-wat"] = imgID
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/images/%s", imgName)
request, _ := http.NewRequest("DELETE", path, nil)
server.ServeHTTP(recorder, request)
_, ok := server.imgIDs[imgName]
if ok {
t.Error("RemoveImage: did not remove image tag name.")
}
id, ok := server.imgIDs["docker/python-wat"]
if !ok {
t.Error("RemoveImage: removed the wrong tag name.")
}
if id != imgID {
t.Error("RemoveImage: disassociated the wrong ID from the tag")
}
if len(server.images) < 1 {
t.Fatal("RemoveImage: removed the image, but should keep it")
}
if server.images[0].ID != imgID {
t.Error("RemoveImage: changed the ID of the image!")
}
}
func TestPrepareFailure(t *testing.T) {
server := DockerServer{failures: make(map[string]string)}
server.buildMuxer()
errorID := "my_error"
server.PrepareFailure(errorID, "containers/json")
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("PrepareFailure: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
if recorder.Body.String() != errorID+"\n" {
t.Errorf("PrepareFailure: wrong message. Want %s. Got %s.", errorID, recorder.Body.String())
}
}
func TestPrepareMultiFailures(t *testing.T) {
server := DockerServer{multiFailures: []map[string]string{}}
server.buildMuxer()
errorID := "multi error"
server.PrepareMultiFailures(errorID, "containers/json")
server.PrepareMultiFailures(errorID, "containers/json")
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("PrepareFailure: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
if recorder.Body.String() != errorID+"\n" {
t.Errorf("PrepareFailure: wrong message. Want %s. Got %s.", errorID, recorder.Body.String())
}
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("PrepareFailure: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
if recorder.Body.String() != errorID+"\n" {
t.Errorf("PrepareFailure: wrong message. Want %s. Got %s.", errorID, recorder.Body.String())
}
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("PrepareFailure: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
if recorder.Body.String() == errorID+"\n" {
t.Errorf("PrepareFailure: wrong message. Want %s. Got %s.", errorID, recorder.Body.String())
}
}
func TestRemoveFailure(t *testing.T) {
server := DockerServer{failures: make(map[string]string)}
server.buildMuxer()
errorID := "my_error"
server.PrepareFailure(errorID, "containers/json")
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("PrepareFailure: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
server.ResetFailure(errorID)
recorder = httptest.NewRecorder()
request, _ = http.NewRequest("GET", "/containers/json?all=1", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("RemoveFailure: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
}
func TestResetMultiFailures(t *testing.T) {
server := DockerServer{multiFailures: []map[string]string{}}
server.buildMuxer()
errorID := "multi error"
server.PrepareMultiFailures(errorID, "containers/json")
server.PrepareMultiFailures(errorID, "containers/json")
if len(server.multiFailures) != 2 {
t.Errorf("PrepareMultiFailures: error adding multi failures.")
}
server.ResetMultiFailures()
if len(server.multiFailures) != 0 {
t.Errorf("ResetMultiFailures: error reseting multi failures.")
}
}
func TestMutateContainer(t *testing.T) {
server := DockerServer{failures: make(map[string]string)}
server.buildMuxer()
server.containers = append(server.containers, &docker.Container{ID: "id123"})
state := docker.State{Running: false, ExitCode: 1}
err := server.MutateContainer("id123", state)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(server.containers[0].State, state) {
t.Errorf("Wrong state after mutation.\nWant %#v.\nGot %#v.",
state, server.containers[0].State)
}
}
func TestMutateContainerNotFound(t *testing.T) {
server := DockerServer{failures: make(map[string]string)}
server.buildMuxer()
state := docker.State{Running: false, ExitCode: 1}
err := server.MutateContainer("id123", state)
if err == nil {
t.Error("Unexpected <nil> error")
}
if err.Error() != "container not found" {
t.Errorf("wrong error message. Want %q. Got %q.", "container not found", err)
}
}
func TestBuildImageWithContentTypeTar(t *testing.T) {
server := DockerServer{imgIDs: make(map[string]string)}
imageName := "teste"
recorder := httptest.NewRecorder()
tarFile, err := os.Open("data/dockerfile.tar")
if err != nil {
t.Fatal(err)
}
defer tarFile.Close()
request, _ := http.NewRequest("POST", "/build?t=teste", tarFile)
request.Header.Add("Content-Type", "application/tar")
server.buildImage(recorder, request)
if recorder.Body.String() == "miss Dockerfile" {
t.Errorf("BuildImage: miss Dockerfile")
return
}
if _, ok := server.imgIDs[imageName]; ok == false {
t.Errorf("BuildImage: image %s not builded", imageName)
}
}
func TestBuildImageWithRemoteDockerfile(t *testing.T) {
server := DockerServer{imgIDs: make(map[string]string)}
imageName := "teste"
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/build?t=teste&remote=http://localhost/Dockerfile", nil)
server.buildImage(recorder, request)
if _, ok := server.imgIDs[imageName]; ok == false {
t.Errorf("BuildImage: image %s not builded", imageName)
}
}
func TestPing(t *testing.T) {
server := DockerServer{}
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/_ping", nil)
server.pingDocker(recorder, request)
if recorder.Body.String() != "" {
t.Errorf("Ping: Unexpected body: %s", recorder.Body.String())
}
if recorder.Code != http.StatusOK {
t.Errorf("Ping: Expected code %d, got: %d", http.StatusOK, recorder.Code)
}
}
func TestDefaultHandler(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
defer server.listener.Close()
if server.mux != server.DefaultHandler() {
t.Fatalf("DefaultHandler: Expected to return server.mux, got: %#v", server.DefaultHandler())
}
}
func TestCreateExecContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Cmd": ["bash", "-c", "ls"]}`
path := fmt.Sprintf("/containers/%s/exec", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("CreateExec: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
serverExec := server.execs[0]
var got docker.Exec
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if got.ID != serverExec.ID {
t.Errorf("CreateExec: wrong value. Want %#v. Got %#v.", serverExec.ID, got.ID)
}
expected := docker.ExecInspect{
ID: got.ID,
ProcessConfig: docker.ExecProcessConfig{
EntryPoint: "bash",
Arguments: []string{"-c", "ls"},
},
Container: *server.containers[0],
}
if !reflect.DeepEqual(*serverExec, expected) {
t.Errorf("InspectContainer: wrong value. Want:\n%#v\nGot:\n%#v\n", expected, *serverExec)
}
}
func TestInspectExecContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Cmd": ["bash", "-c", "ls"]}`
path := fmt.Sprintf("/containers/%s/exec", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("CreateExec: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
var got docker.Exec
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
path = fmt.Sprintf("/exec/%s/json", got.ID)
request, _ = http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("CreateExec: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
var got2 docker.ExecInspect
err = json.NewDecoder(recorder.Body).Decode(&got2)
if err != nil {
t.Fatal(err)
}
expected := docker.ExecInspect{
ID: got.ID,
ProcessConfig: docker.ExecProcessConfig{
EntryPoint: "bash",
Arguments: []string{"-c", "ls"},
},
Container: *server.containers[0],
}
got2.Container.State.StartedAt = expected.Container.State.StartedAt
got2.Container.State.FinishedAt = expected.Container.State.FinishedAt
got2.Container.Config = expected.Container.Config
got2.Container.Created = expected.Container.Created
got2.Container.NetworkSettings = expected.Container.NetworkSettings
got2.Container.ExecIDs = expected.Container.ExecIDs
if !reflect.DeepEqual(got2, expected) {
t.Errorf("InspectContainer: wrong value. Want:\n%#v\nGot:\n%#v\n", expected, got2)
}
}
func TestStartExecContainer(t *testing.T) {
server, _ := NewServer("127.0.0.1:0", nil, nil)
addContainers(server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Cmd": ["bash", "-c", "ls"]}`
path := fmt.Sprintf("/containers/%s/exec", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("CreateExec: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
var exec docker.Exec
err := json.NewDecoder(recorder.Body).Decode(&exec)
if err != nil {
t.Fatal(err)
}
unleash := make(chan bool)
server.PrepareExec(exec.ID, func() {
<-unleash
})
codes := make(chan int, 1)
sent := make(chan bool)
go func() {
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/exec/%s/start", exec.ID)
body := `{"Tty":true}`
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
close(sent)
server.ServeHTTP(recorder, request)
codes <- recorder.Code
}()
<-sent
execInfo, err := waitExec(server.URL(), exec.ID, true, 5)
if err != nil {
t.Fatal(err)
}
if !execInfo.Running {
t.Error("StartExec: expected exec to be running, but it's not running")
}
close(unleash)
if code := <-codes; code != http.StatusOK {
t.Errorf("StartExec: wrong status. Want %d. Got %d.", http.StatusOK, code)
}
execInfo, err = waitExec(server.URL(), exec.ID, false, 5)
if err != nil {
t.Fatal(err)
}
if execInfo.Running {
t.Error("StartExec: expected exec to be not running after start returns, but it's running")
}
}
func TestStartExecContainerWildcardCallback(t *testing.T) {
server, _ := NewServer("127.0.0.1:0", nil, nil)
addContainers(server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Cmd": ["bash", "-c", "ls"]}`
path := fmt.Sprintf("/containers/%s/exec", server.containers[0].ID)
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Fatalf("CreateExec: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
unleash := make(chan bool)
server.PrepareExec("*", func() {
<-unleash
})
var exec docker.Exec
err := json.NewDecoder(recorder.Body).Decode(&exec)
if err != nil {
t.Fatal(err)
}
codes := make(chan int, 1)
sent := make(chan bool)
go func() {
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/exec/%s/start", exec.ID)
body := `{"Tty":true}`
request, _ := http.NewRequest("POST", path, strings.NewReader(body))
close(sent)
server.ServeHTTP(recorder, request)
codes <- recorder.Code
}()
<-sent
execInfo, err := waitExec(server.URL(), exec.ID, true, 5)
if err != nil {
t.Fatal(err)
}
if !execInfo.Running {
t.Error("StartExec: expected exec to be running, but it's not running")
}
close(unleash)
if code := <-codes; code != http.StatusOK {
t.Errorf("StartExec: wrong status. Want %d. Got %d.", http.StatusOK, code)
}
execInfo, err = waitExec(server.URL(), exec.ID, false, 5)
if err != nil {
t.Fatal(err)
}
if execInfo.Running {
t.Error("StartExec: expected exec to be not running after start returns, but it's running")
}
}
func TestStartExecContainerNotFound(t *testing.T) {
server, _ := NewServer("127.0.0.1:0", nil, nil)
addContainers(server, 1)
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Tty":true}`
request, _ := http.NewRequest("POST", "/exec/something-wat/start", strings.NewReader(body))
server.ServeHTTP(recorder, request)
}
func waitExec(url, execID string, running bool, maxTry int) (*docker.ExecInspect, error) {
client, err := docker.NewClient(url)
if err != nil {
return nil, err
}
exec, err := client.InspectExec(execID)
for i := 0; i < maxTry && exec.Running != running && err == nil; i++ {
time.Sleep(100e6)
exec, err = client.InspectExec(exec.ID)
}
return exec, err
}
func TestStatsContainer(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
defer server.Stop()
addContainers(server, 2)
server.buildMuxer()
expected := docker.Stats{}
expected.CPUStats.CPUUsage.TotalUsage = 20
server.PrepareStats(server.containers[0].ID, func(id string) docker.Stats {
return expected
})
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/stats?stream=false", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("StatsContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
body := recorder.Body.Bytes()
var got docker.Stats
err = json.Unmarshal(body, &got)
if err != nil {
t.Fatal(err)
}
got.Read = time.Time{}
if !reflect.DeepEqual(got, expected) {
t.Errorf("StatsContainer: wrong value. Want %#v. Got %#v.", expected, got)
}
}
type safeWriter struct {
sync.Mutex
*httptest.ResponseRecorder
}
func (w *safeWriter) Write(buf []byte) (int, error) {
w.Lock()
defer w.Unlock()
return w.ResponseRecorder.Write(buf)
}
func TestStatsContainerStream(t *testing.T) {
server, err := NewServer("127.0.0.1:0", nil, nil)
if err != nil {
t.Fatal(err)
}
defer server.Stop()
addContainers(server, 2)
server.buildMuxer()
expected := docker.Stats{}
expected.CPUStats.CPUUsage.TotalUsage = 20
server.PrepareStats(server.containers[0].ID, func(id string) docker.Stats {
time.Sleep(50 * time.Millisecond)
return expected
})
recorder := &safeWriter{
ResponseRecorder: httptest.NewRecorder(),
}
path := fmt.Sprintf("/containers/%s/stats?stream=true", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
go func() {
server.ServeHTTP(recorder, request)
}()
time.Sleep(200 * time.Millisecond)
recorder.Lock()
defer recorder.Unlock()
body := recorder.Body.Bytes()
parts := bytes.Split(body, []byte("\n"))
if len(parts) < 2 {
t.Errorf("StatsContainer: wrong number of parts. Want at least 2. Got %#v.", len(parts))
}
var got docker.Stats
err = json.Unmarshal(parts[0], &got)
if err != nil {
t.Fatal(err)
}
got.Read = time.Time{}
if !reflect.DeepEqual(got, expected) {
t.Errorf("StatsContainer: wrong value. Want %#v. Got %#v.", expected, got)
}
}
func addNetworks(server *DockerServer, n int) {
server.netMut.Lock()
defer server.netMut.Unlock()
for i := 0; i < n; i++ {
netid := fmt.Sprintf("%x", rand.Int()%10000)
network := docker.Network{
Name: netid,
ID: fmt.Sprintf("%x", rand.Int()%10000),
Driver: "bridge",
Containers: map[string]docker.Endpoint{
"blah": {
Name: "blah",
ID: fmt.Sprintf("%x", rand.Int()%10000),
},
},
}
server.networks = append(server.networks, &network)
}
}
func TestListNetworks(t *testing.T) {
server := DockerServer{}
addNetworks(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/networks", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("ListNetworks: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := make([]docker.Network, 2)
for i, network := range server.networks {
expected[i] = docker.Network{
ID: network.ID,
Name: network.Name,
Driver: network.Driver,
Containers: network.Containers,
}
}
var got []docker.Network
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, expected) {
t.Errorf("ListNetworks. Want %#v. Got %#v.", expected, got)
}
}
type createNetworkResponse struct {
ID string `json:"ID"`
}
func TestCreateNetwork(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
netid := fmt.Sprintf("%x", rand.Int()%10000)
netname := fmt.Sprintf("%x", rand.Int()%10000)
body := fmt.Sprintf(`{"ID": "%s", "Name": "%s", "Type": "bridge" }`, netid, netname)
request, _ := http.NewRequest("POST", "/networks", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateNetwork: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var returned createNetworkResponse
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Fatal(err)
}
stored := server.networks[0]
if returned.ID != stored.ID {
t.Errorf("CreateNetwork: ID mismatch. Stored: %q. Returned: %q.", stored.ID, returned)
}
}
func TestCreateNetworkInvalidBody(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/networks", strings.NewReader("whaaaaaat---"))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusBadRequest {
t.Errorf("CreateNetwork: wrong status. Want %d. Got %d.", http.StatusBadRequest, recorder.Code)
}
}
func TestCreateNetworkDuplicateName(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
addNetworks(&server, 1)
server.networks[0].Name = "mynetwork"
recorder := httptest.NewRecorder()
body := fmt.Sprintf(`{"ID": "%s", "Name": "mynetwork", "Type": "bridge" }`, fmt.Sprintf("%x", rand.Int()%10000))
request, _ := http.NewRequest("POST", "/networks", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusForbidden {
t.Errorf("CreateNetwork: wrong status. Want %d. Got %d.", http.StatusForbidden, recorder.Code)
}
}
func TestListVolumes(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
expected := []docker.Volume{{
Name: "test-vol-1",
Driver: "local",
Mountpoint: "/var/lib/docker/volumes/test-vol-1",
}}
server.volStore = make(map[string]*volumeCounter)
for _, vol := range expected {
server.volStore[vol.Name] = &volumeCounter{
volume: vol,
count: 0,
}
}
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/volumes", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("ListVolumes: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var got []docker.Volume
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got, expected) {
t.Errorf("ListVolumes. Want %#v. Got %#v.", expected, got)
}
}
func TestCreateVolume(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
body := `{"Name":"test-volume"}`
request, _ := http.NewRequest("POST", "/volumes/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateVolume: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var returned docker.Volume
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Error(err)
}
if returned.Name != "test-volume" {
t.Errorf("CreateVolume: Name mismatch. Expected: test-volume. Returned %q.", returned.Name)
}
if returned.Driver != "local" {
t.Errorf("CreateVolume: Driver mismatch. Expected: local. Returned: %q", returned.Driver)
}
if returned.Mountpoint != "/var/lib/docker/volumes/test-volume" {
t.Errorf("CreateVolume: Mountpoint mismatch. Expected: /var/lib/docker/volumes/test-volume. Returned: %q.", returned.Mountpoint)
}
}
func TestCreateVolumeAlreadExists(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
server.volStore = make(map[string]*volumeCounter)
server.volStore["test-volume"] = &volumeCounter{
volume: docker.Volume{
Name: "test-volume",
Driver: "local",
Mountpoint: "/var/lib/docker/volumes/test-volume",
},
count: 0,
}
body := `{"Name":"test-volume"}`
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("POST", "/volumes/create", strings.NewReader(body))
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusCreated {
t.Errorf("CreateVolumeAlreadExists: wrong status. Want %d. Got %d.", http.StatusCreated, recorder.Code)
}
var returned docker.Volume
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Error(err)
}
if returned.Name != "test-volume" {
t.Errorf("CreateVolumeAlreadExists: Name mismatch. Expected: test-volume. Returned %q.", returned.Name)
}
if returned.Driver != "local" {
t.Errorf("CreateVolumeAlreadExists: Driver mismatch. Expected: local. Returned: %q", returned.Driver)
}
if returned.Mountpoint != "/var/lib/docker/volumes/test-volume" {
t.Errorf("CreateVolumeAlreadExists: Mountpoint mismatch. Expected: /var/lib/docker/volumes/test-volume. Returned: %q.", returned.Mountpoint)
}
}
func TestInspectVolume(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
expected := docker.Volume{
Name: "test-volume",
Driver: "local",
Mountpoint: "/var/lib/docker/volumes/test-volume",
}
volC := &volumeCounter{
volume: expected,
count: 0,
}
volStore := make(map[string]*volumeCounter)
volStore["test-volume"] = volC
server.volStore = volStore
request, _ := http.NewRequest("GET", "/volumes/test-volume", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("InspectVolume: wrong status. Want %d. God %d.", http.StatusOK, recorder.Code)
}
var returned docker.Volume
err := json.NewDecoder(recorder.Body).Decode(&returned)
if err != nil {
t.Error(err)
}
if returned.Name != "test-volume" {
t.Errorf("InspectVolume: Name mismatch. Expected: test-volume. Returned %q.", returned.Name)
}
if returned.Driver != "local" {
t.Errorf("InspectVolume: Driver mismatch. Expected: local. Returned: %q", returned.Driver)
}
if returned.Mountpoint != "/var/lib/docker/volumes/test-volume" {
t.Errorf("InspectVolume: Mountpoint mismatch. Expected: /var/lib/docker/volumes/test-volume. Returned: %q.", returned.Mountpoint)
}
}
func TestInspectVolumeNotFound(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("GET", "/volumes/test-volume", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("RemoveMissingVolume: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestRemoveVolume(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
server.volStore = make(map[string]*volumeCounter)
server.volStore["test-volume"] = &volumeCounter{
volume: docker.Volume{
Name: "test-volume",
Driver: "local",
Mountpoint: "/var/lib/docker/volumes/test-volume",
},
count: 0,
}
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("DELETE", "/volumes/test-volume", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNoContent {
t.Errorf("RemoveVolume: wrong status. Want %d. Got %d.", http.StatusNoContent, recorder.Code)
}
}
func TestRemoveMissingVolume(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("DELETE", "/volumes/test-volume", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("RemoveMissingVolume: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}
func TestRemoveVolumeInuse(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
server.volStore = make(map[string]*volumeCounter)
server.volStore["test-volume"] = &volumeCounter{
volume: docker.Volume{
Name: "test-volume",
Driver: "local",
Mountpoint: "/var/lib/docker/volumes/test-volume",
},
count: 1,
}
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("DELETE", "/volumes/test-volume", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusConflict {
t.Errorf("RemoveVolume: wrong status. Want %d. Got %d.", http.StatusConflict, recorder.Code)
}
}
func TestUploadToContainer(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
cont := &docker.Container{
ID: "id123",
State: docker.State{
Running: true,
ExitCode: 0,
},
}
server.containers = append(server.containers, cont)
server.uploadedFiles = make(map[string]string)
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("PUT", fmt.Sprintf("/containers/%s/archive?path=abcd", cont.ID), nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("UploadToContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
}
func TestUploadToContainerMissingContainer(t *testing.T) {
server := DockerServer{}
server.buildMuxer()
recorder := httptest.NewRecorder()
request, _ := http.NewRequest("PUT", "/containers/missing-container/archive?path=abcd", nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusNotFound {
t.Errorf("UploadToContainer: wrong status. Want %d. Got %d.", http.StatusNotFound, recorder.Code)
}
}