github.com/zhouyu0/docker-note@v0.0.0-20190722021225-b8d3825084db/client/node_remove_test.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"fmt"
     7  	"io/ioutil"
     8  	"net/http"
     9  	"strings"
    10  	"testing"
    11  
    12  	"github.com/docker/docker/api/types"
    13  )
    14  
    15  func TestNodeRemoveError(t *testing.T) {
    16  	client := &Client{
    17  		client: newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    18  	}
    19  
    20  	err := client.NodeRemove(context.Background(), "node_id", types.NodeRemoveOptions{Force: false})
    21  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    22  		t.Fatalf("expected a Server Error, got %v", err)
    23  	}
    24  }
    25  
    26  func TestNodeRemove(t *testing.T) {
    27  	expectedURL := "/nodes/node_id"
    28  
    29  	removeCases := []struct {
    30  		force         bool
    31  		expectedForce string
    32  	}{
    33  		{
    34  			expectedForce: "",
    35  		},
    36  		{
    37  			force:         true,
    38  			expectedForce: "1",
    39  		},
    40  	}
    41  
    42  	for _, removeCase := range removeCases {
    43  		client := &Client{
    44  			client: newMockClient(func(req *http.Request) (*http.Response, error) {
    45  				if !strings.HasPrefix(req.URL.Path, expectedURL) {
    46  					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    47  				}
    48  				if req.Method != "DELETE" {
    49  					return nil, fmt.Errorf("expected DELETE method, got %s", req.Method)
    50  				}
    51  				force := req.URL.Query().Get("force")
    52  				if force != removeCase.expectedForce {
    53  					return nil, fmt.Errorf("force not set in URL query properly. expected '%s', got %s", removeCase.expectedForce, force)
    54  				}
    55  
    56  				return &http.Response{
    57  					StatusCode: http.StatusOK,
    58  					Body:       ioutil.NopCloser(bytes.NewReader([]byte("body"))),
    59  				}, nil
    60  			}),
    61  		}
    62  
    63  		err := client.NodeRemove(context.Background(), "node_id", types.NodeRemoveOptions{Force: removeCase.force})
    64  		if err != nil {
    65  			t.Fatal(err)
    66  		}
    67  	}
    68  }