Function TestLoadCLIPlugins

pkg/cmd/plugin_test.go:86–163

(t *testing.T)

}

func TestLoadCLIPlugins(t *testing.T) {
	settings.PluginsDirectory = "testdata/helmhome/helm/plugins"
	settings.RepositoryConfig = "testdata/helmhome/helm/repositories.yaml"
	settings.RepositoryCache = "testdata/helmhome/helm/repository"

	var (
		out bytes.Buffer
		cmd cobra.Command
	)
	loadCLIPlugins(&cmd, &out)

	fullEnvOutput := strings.Join([]string{
		"HELM_PLUGIN_NAME=fullenv",
		"HELM_PLUGIN_DIR=testdata/helmhome/helm/plugins/fullenv",
		"HELM_PLUGINS=testdata/helmhome/helm/plugins",
		"HELM_REPOSITORY_CONFIG=testdata/helmhome/helm/repositories.yaml",
		"HELM_REPOSITORY_CACHE=testdata/helmhome/helm/repository",
		"HELM_BIN=" + os.Args[0],
	}, "\n") + "\n"

	// Test that the YAML file was correctly converted to a command.
	tests := []struct {
		use    string
		short  string
		long   string
		expect string
		args   []string
		code   int
	}{
		{"args", "echo args", "This echos args", "-a -b -c\n", []string{"-a", "-b", "-c"}, 0},
		{"echo", "echo stuff", "This echos stuff", "hello\n", []string{}, 0},
		{"exitwith", "exitwith code", "This exits with the specified exit code", "", []string{"2"}, 2},
		{"fullenv", "show env vars", "show all env vars", fullEnvOutput, []string{}, 0},
		{"shortenv", "env stuff", "show the env", "HELM_PLUGIN_NAME=shortenv\n", []string{}, 0},
		// "noversion": plugin is invalid, and should not be loaded
	}

	pluginCmds := cmd.Commands()

	require.Len(t, pluginCmds, len(tests), "Expected %d plugins, got %d", len(tests), len(pluginCmds))

	for i := range pluginCmds {
		out.Reset()
		tt := tests[i]
		pluginCmd := pluginCmds[i]
		t.Run(fmt.Sprintf("%s-%d", pluginCmd.Name(), i), func(t *testing.T) {
			out.Reset()
			if pluginCmd.Use != tt.use {
				t.Errorf("%d: Expected Use=%q, got %q", i, tt.use, pluginCmd.Use)
			}
			if pluginCmd.Short != tt.short {
				t.Errorf("%d: Expected Use=%q, got %q", i, tt.short, pluginCmd.Short)
			}
			if pluginCmd.Long != tt.long {
				t.Errorf("%d: Expected Use=%q, got %q", i, tt.long, pluginCmd.Long)
			}

			// Currently, plugins assume a Linux subsystem. Skip the execution