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

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"bytes"
     5  	"context"
     6  	"encoding/json"
     7  	"fmt"
     8  	"io/ioutil"
     9  	"net/http"
    10  	"strings"
    11  	"testing"
    12  
    13  	"github.com/docker/docker/api/types"
    14  	"github.com/docker/docker/api/types/swarm"
    15  	"gotest.tools/assert"
    16  	is "gotest.tools/assert/cmp"
    17  )
    18  
    19  func TestConfigCreateUnsupported(t *testing.T) {
    20  	client := &Client{
    21  		version: "1.29",
    22  		client:  &http.Client{},
    23  	}
    24  	_, err := client.ConfigCreate(context.Background(), swarm.ConfigSpec{})
    25  	assert.Check(t, is.Error(err, `"config create" requires API version 1.30, but the Docker daemon API version is 1.29`))
    26  }
    27  
    28  func TestConfigCreateError(t *testing.T) {
    29  	client := &Client{
    30  		version: "1.30",
    31  		client:  newMockClient(errorMock(http.StatusInternalServerError, "Server error")),
    32  	}
    33  	_, err := client.ConfigCreate(context.Background(), swarm.ConfigSpec{})
    34  	if err == nil || err.Error() != "Error response from daemon: Server error" {
    35  		t.Fatalf("expected a Server Error, got %v", err)
    36  	}
    37  }
    38  
    39  func TestConfigCreate(t *testing.T) {
    40  	expectedURL := "/v1.30/configs/create"
    41  	client := &Client{
    42  		version: "1.30",
    43  		client: newMockClient(func(req *http.Request) (*http.Response, error) {
    44  			if !strings.HasPrefix(req.URL.Path, expectedURL) {
    45  				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
    46  			}
    47  			if req.Method != "POST" {
    48  				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
    49  			}
    50  			b, err := json.Marshal(types.ConfigCreateResponse{
    51  				ID: "test_config",
    52  			})
    53  			if err != nil {
    54  				return nil, err
    55  			}
    56  			return &http.Response{
    57  				StatusCode: http.StatusCreated,
    58  				Body:       ioutil.NopCloser(bytes.NewReader(b)),
    59  			}, nil
    60  		}),
    61  	}
    62  
    63  	r, err := client.ConfigCreate(context.Background(), swarm.ConfigSpec{})
    64  	if err != nil {
    65  		t.Fatal(err)
    66  	}
    67  	if r.ID != "test_config" {
    68  		t.Fatalf("expected `test_config`, got %s", r.ID)
    69  	}
    70  }