package command import ( "fmt" "io/ioutil" "os" "path/filepath" "reflect" "runtime" "sort" "strings" "testing" "github.com/hashicorp/terraform/configs" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/backend/local" "github.com/hashicorp/terraform/helper/copy" "github.com/hashicorp/terraform/plugin/discovery" "github.com/hashicorp/terraform/state" "github.com/hashicorp/terraform/terraform" "github.com/mitchellh/cli" ) func TestInit_empty(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) os.MkdirAll(td, 0755) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } func TestInit_multipleArgs(t *testing.T) { ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "bad", "bad", } if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.OutputWriter.String()) } } func TestInit_fromModule_explicitDest(t *testing.T) { dir := tempDir(t) ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "-from-module=" + testFixturePath("init"), dir, } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(dir, "hello.tf")); err != nil { t.Fatalf("err: %s", err) } } func TestInit_fromModule_cwdDest(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) os.MkdirAll(td, os.ModePerm) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "-from-module=" + testFixturePath("init"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(td, "hello.tf")); err != nil { t.Fatalf("err: %s", err) } } // https://github.com/hashicorp/terraform/issues/518 func TestInit_fromModule_dstInSrc(t *testing.T) { dir := tempDir(t) if err := os.MkdirAll(dir, 0755); err != nil { t.Fatalf("err: %s", err) } // Change to the temporary directory cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(dir); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) if _, err := os.Create("issue518.tf"); err != nil { t.Fatalf("err: %s", err) } ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "-from-module=.", "foo", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(dir, "foo", "issue518.tf")); err != nil { t.Fatalf("err: %s", err) } } func TestInit_get(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-get"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Check output output := ui.OutputWriter.String() if !strings.Contains(output, "Getting source") { t.Fatalf("doesn't look like get: %s", output) } } func TestInit_getUpgradeModules(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) os.MkdirAll(td, 0755) // copy.CopyDir(testFixturePath("init-get"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "-get=true", "-get-plugins=false", "-upgrade", testFixturePath("init-get"), } if code := c.Run(args); code != 0 { t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String()) } // Check output output := ui.OutputWriter.String() if !strings.Contains(output, "Updating source") { t.Fatalf("doesn't look like get upgrade: %s", output) } } func TestInit_backend(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil { t.Fatalf("err: %s", err) } } func TestInit_backendUnset(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() { ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } // Init args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil { t.Fatalf("err: %s", err) } } { // Unset if err := ioutil.WriteFile("main.tf", []byte(""), 0644); err != nil { t.Fatalf("err: %s", err) } ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-force-copy"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } s := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if !s.Backend.Empty() { t.Fatal("should not have backend config") } } } func TestInit_backendConfigFile(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-backend-config-file"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-backend-config", "input.config"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Read our saved backend config and verify we have our settings state := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"hello"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } } func TestInit_backendConfigFileChange(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-backend-config-file-change"), td) defer os.RemoveAll(td) defer testChdir(t, td)() // Ask input defer testInputMap(t, map[string]string{ "backend-migrate-to-new": "no", })() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-backend-config", "input.config"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Read our saved backend config and verify we have our settings state := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"hello"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } } func TestInit_backendConfigKV(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-backend-config-kv"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-backend-config", "path=hello"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Read our saved backend config and verify we have our settings state := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"hello"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } } func TestInit_targetSubdir(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) os.MkdirAll(td, 0755) defer os.RemoveAll(td) defer testChdir(t, td)() // copy the source into a subdir copy.CopyDir(testFixturePath("init-backend"), filepath.Join(td, "source")) ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{ "source", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if _, err := os.Stat(filepath.Join(td, DefaultDataDir, DefaultStateFilename)); err != nil { t.Fatalf("err: %s", err) } // a data directory should not have been added to out working dir if _, err := os.Stat(filepath.Join(td, "source", DefaultDataDir)); !os.IsNotExist(err) { t.Fatalf("err: %s", err) } } func TestInit_backendReinitWithExtra(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-backend-empty"), td) defer os.RemoveAll(td) defer testChdir(t, td)() m := testMetaBackend(t, nil) opts := &BackendOpts{ ConfigOverride: configs.SynthBody("synth", map[string]cty.Value{ "path": cty.StringVal("hello"), }), Init: true, } _, cHash, err := m.backendConfig(opts) if err != nil { t.Fatal(err) } ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-backend-config", "path=hello"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Read our saved backend config and verify we have our settings state := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"hello"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } if state.Backend.Hash != cHash { t.Fatal("mismatched state and config backend hashes") } // init again and make sure nothing changes if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } state = testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"hello"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } if state.Backend.Hash != cHash { t.Fatal("mismatched state and config backend hashes") } } // move option from config to -backend-config args func TestInit_backendReinitConfigToExtra(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } if code := c.Run([]string{"-input=false"}); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Read our saved backend config and verify we have our settings state := testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if got, want := string(state.Backend.ConfigRaw), `{"path":"foo"}`; got != want { t.Errorf("wrong config\ngot: %s\nwant: %s", got, want) } backendHash := state.Backend.Hash // init again but remove the path option from the config cfg := "terraform {\n backend \"local\" {}\n}\n" if err := ioutil.WriteFile("main.tf", []byte(cfg), 0644); err != nil { t.Fatal(err) } args := []string{"-input=false", "-backend-config=path=foo"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } state = testDataStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename)) if state.Backend.Hash == backendHash { t.Fatal("state.Backend.Hash was not updated") } } // make sure inputFalse stops execution on migrate func TestInit_inputFalse(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{"-input=false", "-backend-config=path=foo"} if code := c.Run([]string{"-input=false"}); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter) } // write different states for foo and bar s := terraform.NewState() s.Lineage = "foo" if err := (&state.LocalState{Path: "foo"}).WriteState(s); err != nil { t.Fatal(err) } s.Lineage = "bar" if err := (&state.LocalState{Path: "bar"}).WriteState(s); err != nil { t.Fatal(err) } ui = new(cli.MockUi) c = &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args = []string{"-input=false", "-backend-config=path=bar"} if code := c.Run(args); code == 0 { t.Fatal("init should have failed", ui.OutputWriter) } errMsg := ui.ErrorWriter.String() if !strings.Contains(errMsg, "input disabled") { t.Fatal("expected input disabled error, got", errMsg) } ui = new(cli.MockUi) c = &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } // A missing input=false should abort rather than loop infinitely args = []string{"-backend-config=path=bar"} if code := c.Run(args); code == 0 { t.Fatal("init should have failed", ui.OutputWriter) } } func TestInit_getProvider(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-get-providers"), td) defer os.RemoveAll(td) defer testChdir(t, td)() overrides := metaOverridesForProvider(testProvider()) ui := new(cli.MockUi) m := Meta{ testingOverrides: overrides, Ui: ui, } installer := &mockProviderInstaller{ Providers: map[string][]string{ // looking for an exact version "exact": []string{"1.2.3"}, // config requires >= 2.3.3 "greater_than": []string{"2.3.4", "2.3.3", "2.3.0"}, // config specifies "between": []string{"3.4.5", "2.3.4", "1.2.3"}, }, Dir: m.pluginDir(), } c := &InitCommand{ Meta: m, providerInstaller: installer, } args := []string{ "-backend=false", // should be possible to install plugins without backend init } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } if !installer.PurgeUnusedCalled { t.Errorf("init didn't purge providers, but should have") } // check that we got the providers for our config exactPath := filepath.Join(c.pluginDir(), installer.FileName("exact", "1.2.3")) if _, err := os.Stat(exactPath); os.IsNotExist(err) { t.Fatal("provider 'exact' not downloaded") } greaterThanPath := filepath.Join(c.pluginDir(), installer.FileName("greater_than", "2.3.4")) if _, err := os.Stat(greaterThanPath); os.IsNotExist(err) { t.Fatal("provider 'greater_than' not downloaded") } betweenPath := filepath.Join(c.pluginDir(), installer.FileName("between", "2.3.4")) if _, err := os.Stat(betweenPath); os.IsNotExist(err) { t.Fatal("provider 'between' not downloaded") } t.Run("future-state", func(t *testing.T) { // getting providers should fail if a state from a newer version of // terraform exists, since InitCommand.getProviders needs to inspect that // state. s := terraform.NewState() s.TFVersion = "100.1.0" local := &state.LocalState{ Path: local.DefaultStateFilename, } if err := local.WriteState(s); err != nil { t.Fatal(err) } ui := new(cli.MockUi) m.Ui = ui c := &InitCommand{ Meta: m, providerInstaller: installer, } if code := c.Run(nil); code == 0 { t.Fatal("expected error, got:", ui.OutputWriter) } errMsg := ui.ErrorWriter.String() if !strings.Contains(errMsg, "future Terraform version") { t.Fatal("unexpected error:", errMsg) } }) } // make sure we can locate providers in various paths func TestInit_findVendoredProviders(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) configDirName := "init-get-providers" copy.CopyDir(testFixturePath(configDirName), filepath.Join(td, configDirName)) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } c := &InitCommand{ Meta: m, providerInstaller: &mockProviderInstaller{}, } // make our plugin paths if err := os.MkdirAll(c.pluginDir(), 0755); err != nil { t.Fatal(err) } if err := os.MkdirAll(DefaultPluginVendorDir, 0755); err != nil { t.Fatal(err) } // add some dummy providers // the auto plugin directory exactPath := filepath.Join(c.pluginDir(), "terraform-provider-exact_v1.2.3_x4") if err := ioutil.WriteFile(exactPath, []byte("test bin"), 0755); err != nil { t.Fatal(err) } // the vendor path greaterThanPath := filepath.Join(DefaultPluginVendorDir, "terraform-provider-greater_than_v2.3.4_x4") if err := ioutil.WriteFile(greaterThanPath, []byte("test bin"), 0755); err != nil { t.Fatal(err) } // Check the current directory too betweenPath := filepath.Join(".", "terraform-provider-between_v2.3.4_x4") if err := ioutil.WriteFile(betweenPath, []byte("test bin"), 0755); err != nil { t.Fatal(err) } args := []string{configDirName} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } // make sure we can locate providers defined in the legacy rc file func TestInit_rcProviders(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) configDirName := "init-legacy-rc" copy.CopyDir(testFixturePath(configDirName), filepath.Join(td, configDirName)) defer os.RemoveAll(td) defer testChdir(t, td)() pluginDir := filepath.Join(td, "custom") pluginPath := filepath.Join(pluginDir, "terraform-provider-legacy") ui := new(cli.MockUi) m := Meta{ Ui: ui, PluginOverrides: &PluginOverrides{ Providers: map[string]string{ "legacy": pluginPath, }, }, } c := &InitCommand{ Meta: m, providerInstaller: &mockProviderInstaller{}, } // make our plugin paths if err := os.MkdirAll(pluginDir, 0755); err != nil { t.Fatal(err) } if err := ioutil.WriteFile(pluginPath, []byte("test bin"), 0755); err != nil { t.Fatal(err) } args := []string{configDirName} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } func TestInit_getUpgradePlugins(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-get-providers"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } installer := &mockProviderInstaller{ Providers: map[string][]string{ // looking for an exact version "exact": []string{"1.2.3"}, // config requires >= 2.3.3 "greater_than": []string{"2.3.4", "2.3.3", "2.3.0"}, // config specifies "between": []string{"3.4.5", "2.3.4", "1.2.3"}, }, Dir: m.pluginDir(), } err := os.MkdirAll(m.pluginDir(), os.ModePerm) if err != nil { t.Fatal(err) } exactUnwanted := filepath.Join(m.pluginDir(), installer.FileName("exact", "0.0.1")) err = ioutil.WriteFile(exactUnwanted, []byte{}, os.ModePerm) if err != nil { t.Fatal(err) } greaterThanUnwanted := filepath.Join(m.pluginDir(), installer.FileName("greater_than", "2.3.3")) err = ioutil.WriteFile(greaterThanUnwanted, []byte{}, os.ModePerm) if err != nil { t.Fatal(err) } betweenOverride := installer.FileName("between", "2.3.4") // intentionally directly in cwd, and should override auto-install err = ioutil.WriteFile(betweenOverride, []byte{}, os.ModePerm) if err != nil { t.Fatal(err) } c := &InitCommand{ Meta: m, providerInstaller: installer, } args := []string{ "-upgrade=true", } if code := c.Run(args); code != 0 { t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String()) } files, err := ioutil.ReadDir(m.pluginDir()) if err != nil { t.Fatal(err) } if !installer.PurgeUnusedCalled { t.Errorf("init -upgrade didn't purge providers, but should have") } gotFilenames := make([]string, len(files)) for i, info := range files { gotFilenames[i] = info.Name() } sort.Strings(gotFilenames) wantFilenames := []string{ "lock.json", // no "between" because the file in cwd overrides it // The mock PurgeUnused doesn't actually purge anything, so the dir // includes both our old and new versions. "terraform-provider-exact_v0.0.1_x4", "terraform-provider-exact_v1.2.3_x4", "terraform-provider-greater_than_v2.3.3_x4", "terraform-provider-greater_than_v2.3.4_x4", } if !reflect.DeepEqual(gotFilenames, wantFilenames) { t.Errorf("wrong directory contents after upgrade\ngot: %#v\nwant: %#v", gotFilenames, wantFilenames) } } func TestInit_getProviderMissing(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-get-providers"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } installer := &mockProviderInstaller{ Providers: map[string][]string{ // looking for exact version 1.2.3 "exact": []string{"1.2.4"}, // config requires >= 2.3.3 "greater_than": []string{"2.3.4", "2.3.3", "2.3.0"}, // config specifies "between": []string{"3.4.5", "2.3.4", "1.2.3"}, }, Dir: m.pluginDir(), } c := &InitCommand{ Meta: m, providerInstaller: installer, } args := []string{} if code := c.Run(args); code == 0 { t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String()) } if !strings.Contains(ui.ErrorWriter.String(), "no suitable version for provider") { t.Fatalf("unexpected error output: %s", ui.ErrorWriter) } } func TestInit_getProviderHaveLegacyVersion(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-providers-lock"), td) defer os.RemoveAll(td) defer testChdir(t, td)() if err := ioutil.WriteFile("terraform-provider-test", []byte("provider bin"), 0755); err != nil { t.Fatal(err) } // provider test has a version constraint in the config, which should // trigger the getProvider error below. ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, providerInstaller: callbackPluginInstaller(func(provider string, req discovery.Constraints) (discovery.PluginMeta, error) { return discovery.PluginMeta{}, fmt.Errorf("EXPECTED PROVIDER ERROR %s", provider) }), } args := []string{} if code := c.Run(args); code == 0 { t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String()) } if !strings.Contains(ui.ErrorWriter.String(), "EXPECTED PROVIDER ERROR test") { t.Fatalf("unexpected error output: %s", ui.ErrorWriter) } } func TestInit_getProviderCheckRequiredVersion(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-check-required-version"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } func TestInit_providerLockFile(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) copy.CopyDir(testFixturePath("init-provider-lock-file"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } installer := &mockProviderInstaller{ Providers: map[string][]string{ "test": []string{"1.2.3"}, }, Dir: m.pluginDir(), } c := &InitCommand{ Meta: m, providerInstaller: installer, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } providersLockFile := fmt.Sprintf( ".terraform/plugins/%s_%s/lock.json", runtime.GOOS, runtime.GOARCH, ) buf, err := ioutil.ReadFile(providersLockFile) if err != nil { t.Fatalf("failed to read providers lock file %s: %s", providersLockFile, err) } // The hash in here is for the empty files that mockGetProvider produces wantLockFile := strings.TrimSpace(` { "test": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" } `) if string(buf) != wantLockFile { t.Errorf("wrong provider lock file contents\ngot: %s\nwant: %s", buf, wantLockFile) } } func TestInit_pluginDirReset(t *testing.T) { td := testTempDir(t) defer testChdir(t, td)() ui := new(cli.MockUi) c := &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, providerInstaller: &mockProviderInstaller{}, } // make our vendor paths pluginPath := []string{"a", "b", "c"} for _, p := range pluginPath { if err := os.MkdirAll(p, 0755); err != nil { t.Fatal(err) } } // run once and save the -plugin-dir args := []string{"-plugin-dir", "a"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter) } pluginDirs, err := c.loadPluginPath() if err != nil { t.Fatal(err) } if len(pluginDirs) != 1 || pluginDirs[0] != "a" { t.Fatalf(`expected plugin dir ["a"], got %q`, pluginDirs) } ui = new(cli.MockUi) c = &InitCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, }, providerInstaller: &mockProviderInstaller{}, } // make sure we remove the plugin-dir record args = []string{"-plugin-dir="} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter) } pluginDirs, err = c.loadPluginPath() if err != nil { t.Fatal(err) } if len(pluginDirs) != 0 { t.Fatalf("expected no plugin dirs got %q", pluginDirs) } } // Test user-supplied -plugin-dir func TestInit_pluginDirProviders(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-get-providers"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } c := &InitCommand{ Meta: m, providerInstaller: &mockProviderInstaller{}, } // make our vendor paths pluginPath := []string{"a", "b", "c"} for _, p := range pluginPath { if err := os.MkdirAll(p, 0755); err != nil { t.Fatal(err) } } // add some dummy providers in our plugin dirs for i, name := range []string{ "terraform-provider-exact_v1.2.3_x4", "terraform-provider-greater_than_v2.3.4_x4", "terraform-provider-between_v2.3.4_x4", } { if err := ioutil.WriteFile(filepath.Join(pluginPath[i], name), []byte("test bin"), 0755); err != nil { t.Fatal(err) } } args := []string{ "-plugin-dir", "a", "-plugin-dir", "b", "-plugin-dir", "c", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter) } } // Test user-supplied -plugin-dir doesn't allow auto-install func TestInit_pluginDirProvidersDoesNotGet(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-get-providers"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } c := &InitCommand{ Meta: m, providerInstaller: callbackPluginInstaller(func(provider string, req discovery.Constraints) (discovery.PluginMeta, error) { t.Fatalf("plugin installer should not have been called for %q", provider) return discovery.PluginMeta{}, nil }), } // make our vendor paths pluginPath := []string{"a", "b"} for _, p := range pluginPath { if err := os.MkdirAll(p, 0755); err != nil { t.Fatal(err) } } // add some dummy providers in our plugin dirs for i, name := range []string{ "terraform-provider-exact_v1.2.3_x4", "terraform-provider-greater_than_v2.3.4_x4", } { if err := ioutil.WriteFile(filepath.Join(pluginPath[i], name), []byte("test bin"), 0755); err != nil { t.Fatal(err) } } args := []string{ "-plugin-dir", "a", "-plugin-dir", "b", } if code := c.Run(args); code == 0 { // should have been an error t.Fatalf("bad: \n%s", ui.OutputWriter) } } // Verify that plugin-dir doesn't prevent discovery of internal providers func TestInit_pluginWithInternal(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("init-internal"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: ui, } c := &InitCommand{ Meta: m, } args := []string{"-plugin-dir", "./"} //args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("error: %s", ui.ErrorWriter) } }