Function TestDdevExec

pkg/ddevapp/ddevapp_test.go:3130–3269

TestDdevExec tests the execution of commands inside a Docker container of a site.

(t *testing.T)

// TestDdevExec tests the execution of commands inside a Docker container of a site.
func TestDdevExec(t *testing.T) {
	assert := asrt.New(t)
	app := &ddevapp.DdevApp{}
	testDir, _ := os.Getwd()

	site := TestSites[0]
	switchDir := site.Chdir()
	runTime := util.TimeTrackC(fmt.Sprintf("%s DdevExec", site.Name))

	// Make a dummy service out of busybox
	err := fileutil.CopyFile(filepath.Join(testDir, "testdata", t.Name(), "docker-compose.busybox.yaml"), filepath.Join(site.Dir, ".ddev", "docker-compose.busybox.yaml"))
	assert.NoError(err)

	err = app.Init(site.Dir)
	assert.NoError(err)

	t.Cleanup(func() {
		app.Hooks = nil
		err = app.Stop(true, false)
		assert.NoError(err)
		err = app.WriteConfig()
		assert.NoError(err)
		_ = os.RemoveAll(filepath.Join(site.Dir, ".ddev", "docker-compose.busybox.yaml"))
	})

	app.Hooks = map[string][]ddevapp.YAMLTask{"post-exec": {{"exec-host": "touch hello-post-exec-" + app.Name}}, "pre-exec": {{"exec-host": "touch hello-pre-exec-" + app.Name}}}

	startErr := app.Start()
	if startErr != nil {
		logs, health, err := ddevapp.GetErrLogsFromApp(app, startErr)
		assert.NoError(err)
		t.Fatalf("app.Start() failed err=%v, health:\n%s\n\nlogs from broken container:\n=======\n%s\n========\n", startErr, health, logs)
	}

	out, _, err := app.Exec(&ddevapp.ExecOpts{
		Service: "web",
		Cmd:     "pwd",
	})
	assert.NoError(err)
	assert.Contains(out, "/var/www/html")

	err = app.MutagenSyncFlush()
	assert.NoError(err)

	assert.FileExists("hello-pre-exec-" + app.Name)
	assert.FileExists("hello-post-exec-" + app.Name)
	err = os.Remove("hello-pre-exec-" + app.Name)
	assert.NoError(err)
	err = os.Remove("hello-post-exec-" + app.Name)
	assert.NoError(err)

	out, _, err = app.Exec(&ddevapp.ExecOpts{
		Service: "web",
		Dir:     "/usr/local",
		Cmd:     "pwd",
	})
	assert.NoError(err)
	assert.Contains(out, "/usr/local")