open-consul/command/catalog_list_datacenters_te...

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2017-07-14 19:45:08 +00:00
package command
import (
"strings"
"testing"
"github.com/hashicorp/consul/agent"
"github.com/mitchellh/cli"
)
func testCatalogListDatacentersCommand(t *testing.T) (*cli.MockUi, *CatalogListDatacentersCommand) {
ui := cli.NewMockUi()
return ui, &CatalogListDatacentersCommand{
BaseCommand: BaseCommand{
Flags: FlagSetHTTP,
UI: ui,
},
}
}
func TestCatalogListDatacentersCommand_noTabs(t *testing.T) {
t.Parallel()
assertNoTabs(t, new(CatalogListDatacentersCommand))
}
func TestCatalogListDatacentersCommand_Validation(t *testing.T) {
t.Parallel()
ui, c := testCatalogListDatacentersCommand(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 TestCatalogListDatacentersCommand_Run(t *testing.T) {
t.Parallel()
a := agent.NewTestAgent(t.Name(), nil)
defer a.Shutdown()
ui, c := testCatalogListDatacentersCommand(t)
args := []string{
"-http-addr=" + a.HTTPAddr(),
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
output := ui.OutputWriter.String()
if !strings.Contains(output, "dc") {
t.Errorf("bad: %#v", output)
}
}