open-nomad/command/ui_test.go
2023-04-10 15:36:59 +00:00

115 lines
2.7 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package command
import (
"fmt"
"strings"
"testing"
"github.com/mitchellh/cli"
"github.com/stretchr/testify/require"
)
func TestCommand_Ui(t *testing.T) {
type testCaseSetupFn func(*testing.T)
cases := []struct {
Name string
SetupFn testCaseSetupFn
Args []string
ExpectedURL string
}{
{
Name: "default values",
ExpectedURL: "http://127.0.0.1:4646",
},
{
Name: "set namespace via flag",
Args: []string{"-namespace=dev"},
ExpectedURL: "http://127.0.0.1:4646?namespace=dev",
},
{
Name: "set region via flag",
Args: []string{"-region=earth"},
ExpectedURL: "http://127.0.0.1:4646?region=earth",
},
{
Name: "set region and namespace via flag",
Args: []string{"-region=earth", "-namespace=dev"},
ExpectedURL: "http://127.0.0.1:4646?namespace=dev&region=earth",
},
{
Name: "set namespace via env var",
SetupFn: func(t *testing.T) {
t.Setenv("NOMAD_NAMESPACE", "dev")
},
ExpectedURL: "http://127.0.0.1:4646?namespace=dev",
},
{
Name: "set region via env var",
SetupFn: func(t *testing.T) {
t.Setenv("NOMAD_REGION", "earth")
},
ExpectedURL: "http://127.0.0.1:4646?region=earth",
},
{
Name: "set region and namespace via env var",
SetupFn: func(t *testing.T) {
t.Setenv("NOMAD_REGION", "earth")
t.Setenv("NOMAD_NAMESPACE", "dev")
},
ExpectedURL: "http://127.0.0.1:4646?namespace=dev&region=earth",
},
{
Name: "set region and namespace via env var",
SetupFn: func(t *testing.T) {
t.Setenv("NOMAD_REGION", "earth")
t.Setenv("NOMAD_NAMESPACE", "dev")
},
ExpectedURL: "http://127.0.0.1:4646?namespace=dev&region=earth",
},
{
Name: "flags have higher precedence",
SetupFn: func(t *testing.T) {
t.Setenv("NOMAD_REGION", "earth")
t.Setenv("NOMAD_NAMESPACE", "dev")
},
Args: []string{
"-region=mars",
"-namespace=prod",
},
ExpectedURL: "http://127.0.0.1:4646?namespace=prod&region=mars",
},
}
for _, tc := range cases {
t.Run(tc.Name, func(t *testing.T) {
// Make sure environment variables are clean.
t.Setenv("NOMAD_NAMESPACE", "")
t.Setenv("NOMAD_REGION", "")
// Setup fake CLI UI and test case
ui := cli.NewMockUi()
cmd := &UiCommand{Meta: Meta{Ui: ui}}
if tc.SetupFn != nil {
tc.SetupFn(t)
}
// Don't try to open a browser.
args := append(tc.Args, "-show-url")
if code := cmd.Run(args); code != 0 {
require.Equal(t, 0, code, "expected exit code 0, got %d", code)
}
got := ui.OutputWriter.String()
expected := fmt.Sprintf("URL for web UI: %s", tc.ExpectedURL)
require.Equal(t, expected, strings.TrimSpace(got))
})
}
}