mirror of
https://codeberg.org/forgejo/forgejo
synced 2024-11-27 20:26:09 +01:00
2e539d5190
Backport #26346
Follow the CLI refactoring, and add tests.
(cherry picked from commit fa431b377d)
85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
|
|
// SPDX-License-Identifier: MIT
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
"strings"
|
|
"testing"
|
|
|
|
"code.gitea.io/gitea/models/unittest"
|
|
"code.gitea.io/gitea/modules/test"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
unittest.MainTest(m, &unittest.TestOptions{
|
|
GiteaRootPath: "..",
|
|
})
|
|
}
|
|
|
|
func newTestApp(testCmdAction func(ctx *cli.Context) error) *cli.App {
|
|
app := cli.NewApp()
|
|
app.HelpName = "gitea"
|
|
testCmd := cli.Command{Name: "test-cmd", Action: testCmdAction}
|
|
app.Commands = append(app.Commands, testCmd)
|
|
return app
|
|
}
|
|
|
|
type runResult struct {
|
|
Stdout string
|
|
Stderr string
|
|
ExitCode int
|
|
}
|
|
|
|
func runTestApp(app *cli.App, args ...string) (runResult, error) {
|
|
outBuf := new(strings.Builder)
|
|
errBuf := new(strings.Builder)
|
|
app.Writer = outBuf
|
|
app.ErrWriter = errBuf
|
|
exitCode := -1
|
|
defer test.MockVariableValue(&cli.ErrWriter, app.ErrWriter)()
|
|
defer test.MockVariableValue(&cli.OsExiter, func(code int) {
|
|
if exitCode == -1 {
|
|
exitCode = code // save the exit code once and then reset the writer (to simulate the exit)
|
|
app.Writer, app.ErrWriter, cli.ErrWriter = io.Discard, io.Discard, io.Discard
|
|
}
|
|
})()
|
|
err := RunMainApp(app, args...)
|
|
return runResult{outBuf.String(), errBuf.String(), exitCode}, err
|
|
}
|
|
|
|
func TestCliCmdError(t *testing.T) {
|
|
app := newTestApp(func(ctx *cli.Context) error { return fmt.Errorf("normal error") })
|
|
r, err := runTestApp(app, "./gitea", "test-cmd")
|
|
assert.Error(t, err)
|
|
assert.Equal(t, 1, r.ExitCode)
|
|
assert.Equal(t, "", r.Stdout)
|
|
assert.Equal(t, "Command error: normal error\n", r.Stderr)
|
|
|
|
app = newTestApp(func(ctx *cli.Context) error { return cli.NewExitError("exit error", 2) })
|
|
r, err = runTestApp(app, "./gitea", "test-cmd")
|
|
assert.Error(t, err)
|
|
assert.Equal(t, 2, r.ExitCode)
|
|
assert.Equal(t, "", r.Stdout)
|
|
assert.Equal(t, "exit error\n", r.Stderr)
|
|
|
|
app = newTestApp(func(ctx *cli.Context) error { return nil })
|
|
r, err = runTestApp(app, "./gitea", "test-cmd", "--no-such")
|
|
assert.Error(t, err)
|
|
assert.Equal(t, 1, r.ExitCode)
|
|
assert.EqualValues(t, "Incorrect Usage: flag provided but not defined: -no-such\n\nNAME:\n gitea test-cmd - \n\nUSAGE:\n gitea test-cmd [arguments...]\n", r.Stdout)
|
|
assert.Equal(t, "", r.Stderr) // the cli package's strange behavior, the error message is not in stderr ....
|
|
|
|
app = newTestApp(func(ctx *cli.Context) error { return nil })
|
|
r, err = runTestApp(app, "./gitea", "test-cmd")
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, -1, r.ExitCode) // the cli.OsExiter is not called
|
|
assert.Equal(t, "", r.Stdout)
|
|
assert.Equal(t, "", r.Stderr)
|
|
}
|