terraform/command/state_rm_test.go

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package command
import (
"os"
"path/filepath"
"strings"
"testing"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
)
func TestStateRm(t *testing.T) {
state := &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",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.bar": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateRmCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, statePath, testStateRmOutput)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateRmOutputOriginal)
}
func TestStateRmNoArgs(t *testing.T) {
state := &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",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.bar": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateRmCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
}
if code := c.Run(args); code != 1 {
t.Errorf("wrong exit status %d; want %d", code, 1)
}
if msg := ui.ErrorWriter.String(); !strings.Contains(msg, "At least one resource address") {
t.Errorf("not the error we were looking for:\n%s", msg)
}
}
func TestStateRm_backupExplicit(t *testing.T) {
td := tempDir(t)
defer os.RemoveAll(td)
backupPath := filepath.Join(td, "backup")
state := &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",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.bar": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateRmCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-backup", backupPath,
"-state", statePath,
"test_instance.foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, statePath, testStateRmOutput)
// Test backup
testStateOutput(t, backupPath, testStateRmOutputOriginal)
}
func TestStateRm_noState(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
p := testProvider()
ui := new(cli.MockUi)
c := &StateRmCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
const testStateRmOutputOriginal = `
test_instance.bar:
ID = foo
bar = value
foo = value
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateRmOutput = `
test_instance.bar:
ID = foo
bar = value
foo = value
`