Function TestApplyChanges

internal/command/update_test.go:13–150

(t *testing.T)

)

func TestApplyChanges(t *testing.T) {
	existing := docker.ApplicationSettings{
		Name:       "myapp",
		Image:      "myimage:latest",
		Host:       "app.example.com",
		DisableTLS: false,
		EnvVars:    map[string]string{"KEY": "value"},
		SMTP: docker.SMTPSettings{
			Server:   "smtp.example.com",
			Port:     "587",
			Username: "user",
			Password: "pass",
			From:     "noreply@example.com",
		},
		Resources: docker.ContainerResources{
			CPUs:     2,
			MemoryMB: 1024,
		},
		AutoUpdate: true,
		Backup: docker.BackupSettings{
			Path:       "/backups",
			AutoBackup: true,
		},
	}

	newCmd := func() (*cobra.Command, *settingsFlags) {
		cmd := &cobra.Command{}
		f := &settingsFlags{}
		f.register(cmd)
		return cmd, f
	}

	t.Run("no flags changed returns existing", func(t *testing.T) {
		cmd, f := newCmd()
		result, err := f.applyChanges(cmd, existing, existing.Image)
		require.NoError(t, err)
		assert.True(t, existing.Equal(result))
	})

	t.Run("single flag changed", func(t *testing.T) {
		cmd, f := newCmd()
		require.NoError(t, cmd.Flags().Set("memory", "2048"))

		result, err := f.applyChanges(cmd, existing, existing.Image)
		require.NoError(t, err)
		assert.Equal(t, 2048, result.Resources.MemoryMB)
		assert.Equal(t, existing.Resources.CPUs, result.Resources.CPUs)
		assert.Equal(t, existing.Host, result.Host)
		assert.Equal(t, existing.EnvVars, result.EnvVars)
	})

	t.Run("multiple flags changed", func(t *testing.T) {
		cmd, f := newCmd()
		require.NoError(t, cmd.Flags().Set("host", "new.example.com"))
		require.NoError(t, cmd.Flags().Set("cpus", "4"))
		require.NoError(t, cmd.Flags().Set("auto-backup", "false"))

		result, err := f.applyChanges(cmd, existing, existing.Image)