github.com/moby/docker@v26.1.3+incompatible/integration/container/resize_test.go (about)

     1  package container // import "github.com/docker/docker/integration/container"
     2  
     3  import (
     4  	"net/http"
     5  	"testing"
     6  
     7  	containertypes "github.com/docker/docker/api/types/container"
     8  	"github.com/docker/docker/errdefs"
     9  	"github.com/docker/docker/integration/internal/container"
    10  	req "github.com/docker/docker/testutil/request"
    11  	"gotest.tools/v3/assert"
    12  	is "gotest.tools/v3/assert/cmp"
    13  )
    14  
    15  func TestResize(t *testing.T) {
    16  	ctx := setupTest(t)
    17  	apiClient := testEnv.APIClient()
    18  
    19  	t.Run("success", func(t *testing.T) {
    20  		cID := container.Run(ctx, t, apiClient, container.WithTty(true))
    21  		err := apiClient.ContainerResize(ctx, cID, containertypes.ResizeOptions{
    22  			Height: 40,
    23  			Width:  40,
    24  		})
    25  		assert.NilError(t, err)
    26  		// TODO(thaJeztah): also check if the resize happened
    27  		//
    28  		// Note: container inspect shows the initial size that was
    29  		// set when creating the container. Actual resize happens in
    30  		// containerd, and currently does not update the container's
    31  		// config after running (but does send a "resize" event).
    32  	})
    33  
    34  	t.Run("invalid size", func(t *testing.T) {
    35  		cID := container.Run(ctx, t, apiClient)
    36  
    37  		// Manually creating a request here, as the APIClient would invalidate
    38  		// these values before they're sent.
    39  		res, _, err := req.Post(ctx, "/containers/"+cID+"/resize?h=foo&w=bar")
    40  		assert.NilError(t, err)
    41  		assert.Check(t, is.DeepEqual(http.StatusBadRequest, res.StatusCode))
    42  	})
    43  
    44  	t.Run("invalid state", func(t *testing.T) {
    45  		cID := container.Create(ctx, t, apiClient, container.WithCmd("echo"))
    46  		err := apiClient.ContainerResize(ctx, cID, containertypes.ResizeOptions{
    47  			Height: 40,
    48  			Width:  40,
    49  		})
    50  		assert.Check(t, is.ErrorType(err, errdefs.IsConflict))
    51  		assert.Check(t, is.ErrorContains(err, "is not running"))
    52  	})
    53  }