Fixed issues reported by test-style

Makefile

@@ -88,6 +88,8 @@ test: test-unit
 
 .PHONY: test-unit
 test-unit:
+	@echo
+	@echo "==> Running unit tests <=="
 	HELM_HOME=/no/such/dir $(GO) test $(GOFLAGS) -run $(TESTS) $(PKG) $(TESTFLAGS)
 
 .PHONY: test-style

cmd/helm/completion.go

@@ -53,7 +53,7 @@ func newCompletionCmd(out io.Writer) *cobra.Command {
 		Short: "Generate autocompletions script for the specified shell (bash or zsh)",
 		Long:  completionDesc,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return RunCompletion(out, cmd, args)
+			return runCompletion(out, cmd, args)
 		},
 		ValidArgs: shells,
 	}
@@ -61,16 +61,16 @@ func newCompletionCmd(out io.Writer) *cobra.Command {
 	return cmd
 }
 
-func RunCompletion(out io.Writer, cmd *cobra.Command, args []string) error {
+func runCompletion(out io.Writer, cmd *cobra.Command, args []string) error {
 	if len(args) == 0 {
-		return fmt.Errorf("Shell not specified.")
+		return fmt.Errorf("shell not specified")
 	}
 	if len(args) > 1 {
-		return fmt.Errorf("Too many arguments. Expected only the shell type.")
+		return fmt.Errorf("too many arguments, expected only the shell type")
 	}
 	run, found := completionShells[args[0]]
 	if !found {
-		return fmt.Errorf("Unsupported shell type %q.", args[0])
+		return fmt.Errorf("unsupported shell type %q", args[0])
 	}
 
 	return run(out, cmd)

cmd/helm/fetch.go

@@ -73,7 +73,7 @@ func newFetchCmd(out io.Writer) *cobra.Command {
 		Long:  fetchDesc,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if len(args) == 0 {
-				return fmt.Errorf("This command needs at least one argument, url or repo/name of the chart.")
+				return fmt.Errorf("need at least one argument, url or repo/name of the chart")
 			}
 			for i := 0; i < len(args); i++ {
 				fch.chartRef = args[i]

cmd/helm/package.go

@@ -72,7 +72,7 @@ func newPackageCmd(out io.Writer) *cobra.Command {
 		RunE: func(cmd *cobra.Command, args []string) error {
 			pkg.home = settings.Home
 			if len(args) == 0 {
-				return fmt.Errorf("This command needs at least one argument, the path to the chart.")
+				return fmt.Errorf("need at least one argument, the path to the chart")
 			}
 			if pkg.sign {
 				if pkg.key == "" {

cmd/helm/package_test.go

@@ -64,7 +64,7 @@ func TestPackage(t *testing.T) {
 			name:   "package without chart path",
 			args:   []string{},
 			flags:  map[string]string{},
-			expect: "This command needs at least one argument, the path to the chart.",
+			expect: "need at least one argument, the path to the chart",
 			err:    true,
 		},
 		{

cmd/helm/repo_add.go

@@ -85,7 +85,7 @@ func addRepository(name, url string, home helmpath.Home, certFile, keyFile, caFi
 	}
 
 	if noUpdate && f.Has(name) {
-		return fmt.Errorf("The repository name you provided (%s) already exists. Please specify a different name.", name)
+		return fmt.Errorf("repository name (%s) already exists, please specify a different name", name)
 	}
 
 	cif := home.CacheIndex(name)

cmd/helm/reset.go

@@ -96,7 +96,7 @@ func (d *resetCmd) run() error {
 	}
 
 	if len(res.Releases) > 0 && !d.force {
-		return fmt.Errorf("There are still %d deployed releases (Tip: use --force).", len(res.Releases))
+		return fmt.Errorf("there are still %d deployed releases (Tip: use --force)", len(res.Releases))
 	}
 
 	if err := installer.Uninstall(d.kubeClient, &installer.Options{Namespace: d.namespace}); err != nil {

cmd/helm/reset_test.go

@@ -120,7 +120,7 @@ func TestReset_deployedReleases(t *testing.T) {
 		namespace:  api.NamespaceDefault,
 	}
 	err = cmd.run()
-	expected := "There are still 1 deployed releases (Tip: use --force)"
+	expected := "there are still 1 deployed releases (Tip: use --force)"
 	if !strings.Contains(err.Error(), expected) {
 		t.Errorf("unexpected error: %v", err)
 	}

cmd/rudder/rudder.go

@@ -126,6 +126,7 @@ func (r *ReleaseModuleServiceServer) UpgradeRelease(ctx context.Context, in *rud
 	return &rudderAPI.UpgradeReleaseResponse{}, err
 }
 
+// ReleaseStatus retrieves release status
 func (r *ReleaseModuleServiceServer) ReleaseStatus(ctx context.Context, in *rudderAPI.ReleaseStatusRequest) (*rudderAPI.ReleaseStatusResponse, error) {
 	grpclog.Print("status")
 

pkg/downloader/manager.go

@@ -572,5 +572,5 @@ func tarFromLocalDir(chartpath string, name string, repo string, version string)
 		return ch.Metadata.Version, err
 	}
 
-	return "", fmt.Errorf("Can't get a valid version for dependency %s.", name)
+	return "", fmt.Errorf("can't get a valid version for dependency %s", name)
 }

pkg/releasetesting/environment_test.go

@@ -123,7 +123,7 @@ func newGetFailingKubeClient() *getFailingKubeClient {
 }
 
 func (p *getFailingKubeClient) Get(ns string, r io.Reader) (string, error) {
-	return "", errors.New("In the end, they did not find Nemo.")
+	return "", errors.New("in the end, they did not find Nemo")
 }
 
 type deleteFailingKubeClient struct {