package e2etest import ( "bytes" "fmt" "os" "path/filepath" "runtime" "strings" "testing" "github.com/hashicorp/terraform/e2e" ) func TestInitProviders(t *testing.T) { t.Parallel() // This test reaches out to releases.hashicorp.com to download the // template provider, so it can only run if network access is allowed. // We intentionally don't try to stub this here, because there's already // a stubbed version of this in the "command" package and so the goal here // is to test the interaction with the real repository. skipIfCannotAccessNetwork(t) fixturePath := filepath.Join("test-fixtures", "template-provider") tf := e2e.NewBinary(terraformBin, fixturePath) defer tf.Close() stdout, stderr, err := tf.Run("init") if err != nil { t.Errorf("unexpected error: %s", err) } if stderr != "" { t.Errorf("unexpected stderr output:\n%s", stderr) } if !strings.Contains(stdout, "Terraform has been successfully initialized!") { t.Errorf("success message is missing from output:\n%s", stdout) } if !strings.Contains(stdout, "- Downloading plugin for provider \"template\"") { t.Errorf("provider download message is missing from output:\n%s", stdout) t.Logf("(this can happen if you have a copy of the plugin in one of the global plugin search dirs)") } if !strings.Contains(stdout, "* provider.template: version = ") { t.Errorf("provider pinning recommendation is missing from output:\n%s", stdout) } } func TestInitProviders_pluginCache(t *testing.T) { t.Parallel() // This test reaches out to releases.hashicorp.com to access plugin // metadata, and download the null plugin, though the template plugin // should come from local cache. skipIfCannotAccessNetwork(t) fixturePath := filepath.Join("test-fixtures", "plugin-cache") tf := e2e.NewBinary(terraformBin, fixturePath) defer tf.Close() // Our fixture dir has a generic os_arch dir, which we need to customize // to the actual OS/arch where this test is running in order to get the // desired result. fixtMachineDir := tf.Path("cache/os_arch") wantMachineDir := tf.Path("cache", fmt.Sprintf("%s_%s", runtime.GOOS, runtime.GOARCH)) os.Rename(fixtMachineDir, wantMachineDir) cmd := tf.Cmd("init") cmd.Env = append(cmd.Env, "TF_PLUGIN_CACHE_DIR=./cache") cmd.Stdin = nil cmd.Stderr = &bytes.Buffer{} err := cmd.Run() if err != nil { t.Errorf("unexpected error: %s", err) } stderr := cmd.Stderr.(*bytes.Buffer).String() if stderr != "" { t.Errorf("unexpected stderr output:\n%s", stderr) } path := fmt.Sprintf(".terraform/plugins/%s_%s/terraform-provider-template_v0.1.0_x4", runtime.GOOS, runtime.GOARCH) content, err := tf.ReadFile(path) if err != nil { t.Fatalf("failed to read installed plugin from %s: %s", path, err) } if strings.TrimSpace(string(content)) != "this is not a real plugin" { t.Errorf("template plugin was not installed from local cache") } if !tf.FileExists(fmt.Sprintf(".terraform/plugins/%s_%s/terraform-provider-null_v0.1.0_x4", runtime.GOOS, runtime.GOARCH)) { t.Errorf("null plugin was not installed") } if !tf.FileExists(fmt.Sprintf("cache/%s_%s/terraform-provider-null_v0.1.0_x4", runtime.GOOS, runtime.GOARCH)) { t.Errorf("null plugin is not in cache after install") } }