package container import ( "context" "testing" "time" "github.com/docker/cli/cli/command" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types/container" "github.com/pkg/errors" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" ) func TestInitTtySizeErrors(t *testing.T) { expectedError := "failed to resize tty, using default size\n" fakeContainerExecResizeFunc := func(id string, options container.ResizeOptions) error { return errors.Errorf("Error response from daemon: no such exec") } fakeResizeTtyFunc := func(ctx context.Context, cli command.Cli, id string, isExec bool) error { height, width := uint(1024), uint(768) return resizeTtyTo(ctx, cli.Client(), id, height, width, isExec) } ctx := context.Background() cli := test.NewFakeCli(&fakeClient{containerExecResizeFunc: fakeContainerExecResizeFunc}) initTtySize(ctx, cli, "8mm8nn8tt8bb", true, fakeResizeTtyFunc) time.Sleep(1500 * time.Millisecond) assert.Check(t, is.Equal(expectedError, cli.ErrBuffer().String())) }