github.com/kinvolk/docker@v1.13.1/client/container_resize_test.go (about)

     1  package client
     2  
     3  import (
     4  	"bytes"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"strings"
     9  	"testing"
    10  
    11  	"github.com/docker/docker/api/types"
    12  	"golang.org/x/net/context"
    13  )
    14  
    15  func TestContainerResizeError(t *testing.T) {
    16  	client := &Client{
    17  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    18  	}
    19  	err := client.ContainerResize(context.Background(), "container_id", types.ResizeOptions{})
    20  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    21  		t.Fatalf("expected a Server Error, got %v", err)
    22  	}
    23  }
    24  
    25  func TestContainerExecResizeError(t *testing.T) {
    26  	client := &Client{
    27  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    28  	}
    29  	err := client.ContainerExecResize(context.Background(), "exec_id", types.ResizeOptions{})
    30  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    31  		t.Fatalf("expected a Server Error, got %v", err)
    32  	}
    33  }
    34  
    35  func TestContainerResize(t *testing.T) {
    36  	client := &Client{
    37  		client: newMockClient(resizeTransport("/containers/container_id/resize")),
    38  	}
    39  
    40  	err := client.ContainerResize(context.Background(), "container_id", types.ResizeOptions{
    41  		Height: 500,
    42  		Width:  600,
    43  	})
    44  	if err != nil {
    45  		t.Fatal(err)
    46  	}
    47  }
    48  
    49  func TestContainerExecResize(t *testing.T) {
    50  	client := &Client{
    51  		client: newMockClient(resizeTransport("/exec/exec_id/resize")),
    52  	}
    53  
    54  	err := client.ContainerExecResize(context.Background(), "exec_id", types.ResizeOptions{
    55  		Height: 500,
    56  		Width:  600,
    57  	})
    58  	if err != nil {
    59  		t.Fatal(err)
    60  	}
    61  }
    62  
    63  func resizeTransport(expectedURL string) func(req *http.Request) (*http.Response, error) {
    64  	return func(req *http.Request) (*http.Response, error) {
    65  		if !strings.HasPrefix(req.URL.Path, expectedURL) {
    66  			return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    67  		}
    68  		query := req.URL.Query()
    69  		h := query.Get("h")
    70  		if h != "500" {
    71  			return nil, fmt.Errorf("h not set in URL query properly. Expected '500', got %s", h)
    72  		}
    73  		w := query.Get("w")
    74  		if w != "600" {
    75  			return nil, fmt.Errorf("w not set in URL query properly. Expected '600', got %s", w)
    76  		}
    77  		return &http.Response{
    78  			StatusCode: http.StatusOK,
    79  			Body:       ioutil.NopCloser(bytes.NewReader([]byte(""))),
    80  		}, nil
    81  	}
    82  }