terraform/command/apply_destroy_test.go

212 lines
4.5 KiB
Go

package command
import (
"os"
"strings"
"testing"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
)
func TestApply_destroy(t *testing.T) {
originalState := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
},
},
},
},
},
}
statePath := testStateFile(t, originalState)
p := testProvider()
ui := new(cli.MockUi)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-force",
"-state", statePath,
testFixturePath("apply"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify a new state exists
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
state, err := terraform.ReadState(f)
if err != nil {
t.Fatalf("err: %s", err)
}
if state == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testApplyDestroyStr)
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
// Should have a backup file
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr = strings.TrimSpace(backupState.String())
expectedStr = strings.TrimSpace(originalState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestApply_destroyPlan(t *testing.T) {
planPath := testPlanFile(t, &terraform.Plan{
Module: testModule(t, "apply"),
})
p := testProvider()
ui := new(cli.MockUi)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
// Run the apply command pointing to our existing state
args := []string{
planPath,
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestApply_destroyTargeted(t *testing.T) {
originalState := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "i-ab123",
},
},
"test_load_balancer.foo": &terraform.ResourceState{
Type: "test_load_balancer",
Primary: &terraform.InstanceState{
ID: "lb-abc123",
},
},
},
},
},
}
statePath := testStateFile(t, originalState)
p := testProvider()
ui := new(cli.MockUi)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
ContextOpts: testCtxConfig(p),
Ui: ui,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-force",
"-target", "test_instance.foo",
"-state", statePath,
testFixturePath("apply-destroy-targeted"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify a new state exists
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
state, err := terraform.ReadState(f)
if err != nil {
t.Fatalf("err: %s", err)
}
if state == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testApplyDestroyStr)
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
// Should have a backup file
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupState, err := terraform.ReadState(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr = strings.TrimSpace(backupState.String())
expectedStr = strings.TrimSpace(originalState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\nactual:\n%s\n\nexpected:\nb%s", actualStr, expectedStr)
}
}
const testApplyDestroyStr = `
<no state>
`