package command import ( "strings" "testing" "github.com/hashicorp/consul/agent" "github.com/hashicorp/consul/api" "github.com/mitchellh/cli" ) func testCatalogListServicesCommand(t *testing.T) (*cli.MockUi, *CatalogListServicesCommand) { ui := cli.NewMockUi() return ui, &CatalogListServicesCommand{ BaseCommand: BaseCommand{ Flags: FlagSetHTTP, UI: ui, }, } } func TestCatalogListServicesCommand_noTabs(t *testing.T) { t.Parallel() assertNoTabs(t, new(CatalogListServicesCommand)) } func TestCatalogListServicesCommand_Validation(t *testing.T) { t.Parallel() ui, c := testCatalogListServicesCommand(t) cases := map[string]struct { args []string output string }{ "args": { []string{"foo"}, "Too many arguments", }, } for name, tc := range cases { // Ensure our buffer is always clear if ui.ErrorWriter != nil { ui.ErrorWriter.Reset() } if ui.OutputWriter != nil { ui.OutputWriter.Reset() } code := c.Run(tc.args) if code == 0 { t.Errorf("%s: expected non-zero exit", name) } output := ui.ErrorWriter.String() if !strings.Contains(output, tc.output) { t.Errorf("%s: expected %q to contain %q", name, output, tc.output) } } } func TestCatalogListServicesCommand_Run(t *testing.T) { t.Parallel() a := agent.NewTestAgent(t.Name(), nil) defer a.Shutdown() // Add another service with tags for testing if err := a.Client().Agent().ServiceRegister(&api.AgentServiceRegistration{ Name: "testing", Tags: []string{"foo", "bar"}, Port: 8080, Address: "127.0.0.1", }); err != nil { t.Fatal(err) } t.Run("simple", func(t *testing.T) { ui, c := testCatalogListServicesCommand(t) args := []string{ "-http-addr=" + a.HTTPAddr(), } code := c.Run(args) if code != 0 { t.Fatalf("bad exit code %d: %s", code, ui.ErrorWriter.String()) } output := ui.OutputWriter.String() if expected := "consul\ntesting\n"; output != expected { t.Errorf("expected %q to be %q", output, expected) } }) t.Run("tags", func(t *testing.T) { ui, c := testCatalogListServicesCommand(t) args := []string{ "-http-addr=" + a.HTTPAddr(), "-tags", } code := c.Run(args) if code != 0 { t.Fatalf("bad exit code %d: %s", code, ui.ErrorWriter.String()) } output := ui.OutputWriter.String() if expected := "bar,foo"; !strings.Contains(output, expected) { t.Errorf("expected %q to contain %q", output, expected) } }) t.Run("node_missing", func(t *testing.T) { ui, c := testCatalogListServicesCommand(t) args := []string{ "-http-addr=" + a.HTTPAddr(), "-node", "not-a-real-node", } code := c.Run(args) if code != 0 { t.Fatalf("bad exit code %d: %s", code, ui.ErrorWriter.String()) } output := ui.ErrorWriter.String() if expected := "No services match the given query"; !strings.Contains(output, expected) { t.Errorf("expected %q to contain %q", output, expected) } }) t.Run("node_present", func(t *testing.T) { ui, c := testCatalogListServicesCommand(t) args := []string{ "-http-addr=" + a.HTTPAddr(), "-node", a.Config.NodeName, } code := c.Run(args) if code != 0 { t.Fatalf("bad exit code %d: %s", code, ui.ErrorWriter.String()) } output := ui.OutputWriter.String() if expected := "consul\ntesting\n"; !strings.Contains(output, expected) { t.Errorf("expected %q to contain %q", output, expected) } }) t.Run("node-meta", func(t *testing.T) { ui, c := testCatalogListServicesCommand(t) args := []string{ "-http-addr=" + a.HTTPAddr(), "-node-meta", "foo=bar", } code := c.Run(args) if code != 0 { t.Fatalf("bad exit code %d: %s", code, ui.ErrorWriter.String()) } output := ui.ErrorWriter.String() if expected := "No services match the given query"; !strings.Contains(output, expected) { t.Errorf("expected %q to contain %q", output, expected) } }) }