package initwd import ( "os" "path/filepath" "strings" "testing" version "github.com/hashicorp/go-version" "github.com/hashicorp/terraform/configs" "github.com/hashicorp/terraform/configs/configload" "github.com/hashicorp/terraform/registry" "github.com/hashicorp/terraform/tfdiags" ) func TestDirFromModule_registry(t *testing.T) { if os.Getenv("TF_ACC") == "" { t.Skip("this test accesses registry.terraform.io and github.com; set TF_ACC=1 to run it") } fixtureDir := filepath.Clean("test-fixtures/empty") dir, done := tempChdir(t, fixtureDir) modsDir := filepath.Join(dir, ".terraform/modules") defer done() hooks := &testInstallHooks{} reg := registry.NewClient(nil, nil) diags := DirFromModule(dir, modsDir, "hashicorp/module-installer-acctest/aws//examples/main", reg, hooks) assertNoDiagnostics(t, diags) v := version.Must(version.NewVersion("0.0.1")) wantCalls := []testInstallHookCall{ // The module specified to populate the root directory is not mentioned // here, because the hook mechanism is defined to talk about descendent // modules only and so a caller to InitDirFromModule is expected to // produce its own user-facing announcement about the root module being // installed. // Note that "root" in the following examples is, confusingly, the // label on the module block in the example we've installed here: // module "root" { { Name: "Download", ModuleAddr: "root", PackageAddr: "hashicorp/module-installer-acctest/aws", Version: v, }, { Name: "Install", ModuleAddr: "root", Version: v, LocalPath: filepath.Join(dir, ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff"), }, { Name: "Install", ModuleAddr: "root.child_a", LocalPath: filepath.Join(dir, ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff/modules/child_a"), }, { Name: "Install", ModuleAddr: "root.child_a.child_b", LocalPath: filepath.Join(dir, ".terraform/modules/root/hashicorp-terraform-aws-module-installer-acctest-5e87aff/modules/child_b"), }, } if assertResultDeepEqual(t, hooks.Calls, wantCalls) { return } loader, err := configload.NewLoader(&configload.Config{ ModulesDir: modsDir, }) if err != nil { t.Fatal(err) } // Make sure the configuration is loadable now. // (This ensures that correct information is recorded in the manifest.) config, loadDiags := loader.LoadConfig(".") if assertNoDiagnostics(t, tfdiags.Diagnostics{}.Append(loadDiags)) { return } wantTraces := map[string]string{ "": "in example", "root": "in root module", "root.child_a": "in child_a module", "root.child_a.child_b": "in child_b module", } gotTraces := map[string]string{} config.DeepEach(func(c *configs.Config) { path := strings.Join(c.Path, ".") if c.Module.Variables["v"] == nil { gotTraces[path] = "" return } varDesc := c.Module.Variables["v"].Description gotTraces[path] = varDesc }) assertResultDeepEqual(t, gotTraces, wantTraces) }