open-consul/command/catalog_list_services_test.go

161 lines
3.8 KiB
Go

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)
}
})
}