Function TestExecResize

integration/container/exec_test.go:118–286

(t *testing.T)

}

func TestExecResize(t *testing.T) {
	ctx := setupTest(t)
	apiClient := testEnv.APIClient()

	cID := container.Run(ctx, t, apiClient, container.WithTty(true))
	defer container.Remove(ctx, t, apiClient, cID, client.ContainerRemoveOptions{Force: true})

	cmd := []string{"top"}
	if runtime.GOOS == "windows" {
		cmd = []string{"sleep", "240"}
	}
	res, err := apiClient.ExecCreate(ctx, cID, client.ExecCreateOptions{
		TTY: true, // Windows requires a TTY for the resize to work, otherwise fails with "is not a tty: failed precondition", see https://github.com/moby/moby/pull/48665#issuecomment-2412530345
		Cmd: cmd,
	})
	assert.NilError(t, err)
	execID := res.ID
	assert.NilError(t, err)
	_, err = apiClient.ExecStart(ctx, execID, client.ExecStartOptions{
		Detach: true,
	})
	assert.NilError(t, err)

	t.Run("success", func(t *testing.T) {
		_, err := apiClient.ExecResize(ctx, execID, client.ExecResizeOptions{
			Height: 40,
			Width:  40,
		})
		if runtime.GOOS == "windows" && err != nil {
			// FIXME(thaJeztah): temporarily allowing test to fail on Windows: see https://github.com/moby/moby/issues/50402
			t.Log("XFAIL:", err)
			t.Skip("XFAIL: flaky test on Windows: see https://github.com/moby/moby/issues/50402")
			return
		}
		assert.NilError(t, err)

		// TODO(thaJeztah): also check if the resize happened
		//
		// Note: container inspect shows the initial size that was
		// set when creating the container. Actual resize happens in
		// containerd, and currently does not update the container's
		// config after running (but does send a "resize" event).
	})

	t.Run("invalid size", func(t *testing.T) {
		const valueNotSet = "unset"

		sizes := []struct {
			doc, height, width, expErr string
		}{
			{
				doc:    "unset height",
				height: valueNotSet,
				width:  "100",
				expErr: `invalid resize height "": invalid syntax`,
			},
			{
				doc:    "unset width",