391 lines
9.5 KiB
Go
391 lines
9.5 KiB
Go
package command
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/backend"
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"github.com/hashicorp/terraform/backend/local"
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"github.com/hashicorp/terraform/backend/remote-state/inmem"
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"github.com/hashicorp/terraform/helper/copy"
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"github.com/hashicorp/terraform/state"
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"github.com/hashicorp/terraform/states"
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"github.com/hashicorp/terraform/states/statemgr"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/cli"
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)
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func TestWorkspace_createAndChange(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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newCmd := &WorkspaceNewCommand{}
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current := newCmd.Workspace()
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if current != backend.DefaultStateName {
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t.Fatal("current workspace should be 'default'")
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}
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args := []string{"test"}
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ui := new(cli.MockUi)
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newCmd.Meta = Meta{Ui: ui}
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if code := newCmd.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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current = newCmd.Workspace()
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if current != "test" {
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t.Fatalf("current workspace should be 'test', got %q", current)
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}
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selCmd := &WorkspaceSelectCommand{}
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args = []string{backend.DefaultStateName}
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ui = new(cli.MockUi)
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selCmd.Meta = Meta{Ui: ui}
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if code := selCmd.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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current = newCmd.Workspace()
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if current != backend.DefaultStateName {
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t.Fatal("current workspace should be 'default'")
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}
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}
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// Create some workspaces and test the list output.
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// This also ensures we switch to the correct env after each call
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func TestWorkspace_createAndList(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// make sure a vars file doesn't interfere
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err := ioutil.WriteFile(
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DefaultVarsFilename,
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[]byte(`foo = "bar"`),
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0644,
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)
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if err != nil {
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t.Fatal(err)
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}
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envs := []string{"test_a", "test_b", "test_c"}
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// create multiple workspaces
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for _, env := range envs {
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ui := new(cli.MockUi)
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newCmd := &WorkspaceNewCommand{
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Meta: Meta{Ui: ui},
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}
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if code := newCmd.Run([]string{env}); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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}
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listCmd := &WorkspaceListCommand{}
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ui := new(cli.MockUi)
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listCmd.Meta = Meta{Ui: ui}
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if code := listCmd.Run(nil); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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actual := strings.TrimSpace(ui.OutputWriter.String())
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expected := "default\n test_a\n test_b\n* test_c"
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if actual != expected {
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t.Fatalf("\nexpected: %q\nactual: %q", expected, actual)
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}
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}
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// Create some workspaces and test the show output.
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func TestWorkspace_createAndShow(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// make sure a vars file doesn't interfere
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err := ioutil.WriteFile(
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DefaultVarsFilename,
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[]byte(`foo = "bar"`),
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0644,
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)
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if err != nil {
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t.Fatal(err)
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}
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// make sure current workspace show outputs "default"
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showCmd := &WorkspaceShowCommand{}
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ui := new(cli.MockUi)
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showCmd.Meta = Meta{Ui: ui}
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if code := showCmd.Run(nil); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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actual := strings.TrimSpace(ui.OutputWriter.String())
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expected := "default"
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if actual != expected {
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t.Fatalf("\nexpected: %q\nactual: %q", expected, actual)
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}
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newCmd := &WorkspaceNewCommand{}
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env := []string{"test_a"}
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// create test_a workspace
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ui = new(cli.MockUi)
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newCmd.Meta = Meta{Ui: ui}
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if code := newCmd.Run(env); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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selCmd := &WorkspaceSelectCommand{}
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ui = new(cli.MockUi)
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selCmd.Meta = Meta{Ui: ui}
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if code := selCmd.Run(env); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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showCmd = &WorkspaceShowCommand{}
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ui = new(cli.MockUi)
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showCmd.Meta = Meta{Ui: ui}
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if code := showCmd.Run(nil); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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actual = strings.TrimSpace(ui.OutputWriter.String())
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expected = "test_a"
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if actual != expected {
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t.Fatalf("\nexpected: %q\nactual: %q", expected, actual)
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}
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}
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// Don't allow names that aren't URL safe
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func TestWorkspace_createInvalid(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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envs := []string{"test_a*", "test_b/foo", "../../../test_c", "好_d"}
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// create multiple workspaces
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for _, env := range envs {
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ui := new(cli.MockUi)
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newCmd := &WorkspaceNewCommand{
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Meta: Meta{Ui: ui},
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}
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if code := newCmd.Run([]string{env}); code == 0 {
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t.Fatalf("expected failure: \n%s", ui.OutputWriter)
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}
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}
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// list workspaces to make sure none were created
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listCmd := &WorkspaceListCommand{}
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ui := new(cli.MockUi)
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listCmd.Meta = Meta{Ui: ui}
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if code := listCmd.Run(nil); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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actual := strings.TrimSpace(ui.OutputWriter.String())
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expected := "* default"
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if actual != expected {
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t.Fatalf("\nexpected: %q\nactual: %q", expected, actual)
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}
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}
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func TestWorkspace_createWithState(t *testing.T) {
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td := tempDir(t)
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copy.CopyDir(testFixturePath("inmem-backend"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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defer inmem.Reset()
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// init the backend
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ui := new(cli.MockUi)
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initCmd := &InitCommand{
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Meta: Meta{Ui: ui},
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}
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if code := initCmd.Run([]string{}); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
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originalState := states.BuildState(func(s *states.SyncState) {
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "test_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsJSON: []byte(`{"id":"bar"}`),
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Status: states.ObjectReady,
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},
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addrs.ProviderConfig{Type: addrs.NewLegacyProvider("test")}.Absolute(addrs.RootModuleInstance),
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)
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})
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err := statemgr.NewFilesystem("test.tfstate").WriteState(originalState)
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if err != nil {
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t.Fatal(err)
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}
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workspace := "test_workspace"
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args := []string{"-state", "test.tfstate", workspace}
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ui = new(cli.MockUi)
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newCmd := &WorkspaceNewCommand{
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Meta: Meta{Ui: ui},
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}
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if code := newCmd.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
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}
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newPath := filepath.Join(local.DefaultWorkspaceDir, "test", DefaultStateFilename)
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envState := state.LocalState{Path: newPath}
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err = envState.RefreshState()
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if err != nil {
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t.Fatal(err)
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}
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b := backend.TestBackendConfig(t, inmem.New(), nil)
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sMgr, err := b.StateMgr(workspace)
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if err != nil {
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t.Fatal(err)
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}
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newState := sMgr.State()
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if got, want := newState.String(), originalState.String(); got != want {
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t.Fatalf("states not equal\ngot: %s\nwant: %s", got, want)
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}
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}
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func TestWorkspace_delete(t *testing.T) {
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// create the workspace directories
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if err := os.MkdirAll(filepath.Join(local.DefaultWorkspaceDir, "test"), 0755); err != nil {
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t.Fatal(err)
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}
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// create the workspace file
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if err := os.MkdirAll(DefaultDataDir, 0755); err != nil {
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t.Fatal(err)
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}
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if err := ioutil.WriteFile(filepath.Join(DefaultDataDir, local.DefaultWorkspaceFile), []byte("test"), 0644); err != nil {
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t.Fatal(err)
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}
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ui := new(cli.MockUi)
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delCmd := &WorkspaceDeleteCommand{
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Meta: Meta{Ui: ui},
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}
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current := delCmd.Workspace()
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if current != "test" {
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t.Fatal("wrong workspace:", current)
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}
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// we can't delete our current workspace
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args := []string{"test"}
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if code := delCmd.Run(args); code == 0 {
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t.Fatal("expected error deleting current workspace")
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}
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// change back to default
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if err := delCmd.SetWorkspace(backend.DefaultStateName); err != nil {
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t.Fatal(err)
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}
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// try the delete again
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ui = new(cli.MockUi)
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delCmd.Meta.Ui = ui
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if code := delCmd.Run(args); code != 0 {
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t.Fatalf("error deleting workspace: %s", ui.ErrorWriter)
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}
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current = delCmd.Workspace()
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if current != backend.DefaultStateName {
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t.Fatalf("wrong workspace: %q", current)
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}
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}
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func TestWorkspace_deleteWithState(t *testing.T) {
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td := tempDir(t)
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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// create the workspace directories
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if err := os.MkdirAll(filepath.Join(local.DefaultWorkspaceDir, "test"), 0755); err != nil {
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t.Fatal(err)
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}
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// create a non-empty state
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originalState := &terraform.State{
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Modules: []*terraform.ModuleState{
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&terraform.ModuleState{
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Path: []string{"root"},
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Resources: map[string]*terraform.ResourceState{
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"test_instance.foo": &terraform.ResourceState{
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Type: "test_instance",
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Primary: &terraform.InstanceState{
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ID: "bar",
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},
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},
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},
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},
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},
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}
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envStatePath := filepath.Join(local.DefaultWorkspaceDir, "test", DefaultStateFilename)
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err := (&state.LocalState{Path: envStatePath}).WriteState(originalState)
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if err != nil {
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t.Fatal(err)
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}
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ui := new(cli.MockUi)
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delCmd := &WorkspaceDeleteCommand{
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Meta: Meta{Ui: ui},
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}
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args := []string{"test"}
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if code := delCmd.Run(args); code == 0 {
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t.Fatalf("expected failure without -force.\noutput: %s", ui.OutputWriter)
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}
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ui = new(cli.MockUi)
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delCmd.Meta.Ui = ui
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args = []string{"-force", "test"}
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if code := delCmd.Run(args); code != 0 {
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t.Fatalf("failure: %s", ui.ErrorWriter)
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}
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if _, err := os.Stat(filepath.Join(local.DefaultWorkspaceDir, "test")); !os.IsNotExist(err) {
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t.Fatal("env 'test' still exists!")
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}
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}
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