Add glide.yaml and vendor deps

vendor/github.com/docker/engine-api/client/swarm_leave_test.go

@@ -0,0 +1,66 @@
+package client
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+
+	"golang.org/x/net/context"
+)
+
+func TestSwarmLeaveError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")),
+	}
+
+	err := client.SwarmLeave(context.Background(), false)
+	if err == nil || err.Error() != "Error response from daemon: Server error" {
+		t.Fatalf("expected a Server Error, got %v", err)
+	}
+}
+
+func TestSwarmLeave(t *testing.T) {
+	expectedURL := "/swarm/leave"
+
+	leaveCases := []struct {
+		force         bool
+		expectedForce string
+	}{
+		{
+			expectedForce: "",
+		},
+		{
+			force:         true,
+			expectedForce: "1",
+		},
+	}
+
+	for _, leaveCase := range leaveCases {
+		client := &Client{
+			transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) {
+				if !strings.HasPrefix(req.URL.Path, expectedURL) {
+					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
+				}
+				if req.Method != "POST" {
+					return nil, fmt.Errorf("expected POST method, got %s", req.Method)
+				}
+				force := req.URL.Query().Get("force")
+				if force != leaveCase.expectedForce {
+					return nil, fmt.Errorf("force not set in URL query properly. expected '%s', got %s", leaveCase.expectedForce, force)
+				}
+				return &http.Response{
+					StatusCode: http.StatusOK,
+					Body:       ioutil.NopCloser(bytes.NewReader([]byte(""))),
+				}, nil
+			}),
+		}
+
+		err := client.SwarmLeave(context.Background(), leaveCase.force)
+		if err != nil {
+			t.Fatal(err)
+		}
+	}
+}