Move engine-api client package

This moves the engine-api client package to `/docker/docker/client`.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

1 files changed, 180 insertions, 0 deletions

diff --git a/client/image_push_test.go b/client/image_push_test.go
new file mode 100644
index 0000000000..d32f3ef3c7
--- /dev/null
+++ b/client/image_push_test.go
@@ -0,0 +1,180 @@
+package client
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"strings"
+	"testing"
+
+	"golang.org/x/net/context"
+
+	"github.com/docker/docker/api/types"
+)
+
+func TestImagePushReferenceError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) {
+			return nil, nil
+		}),
+	}
+	// An empty reference is an invalid reference
+	_, err := client.ImagePush(context.Background(), "", types.ImagePushOptions{})
+	if err == nil || err.Error() != "repository name must have at least one component" {
+		t.Fatalf("expected an error, got %v", err)
+	}
+	// An canonical reference cannot be pushed
+	_, err = client.ImagePush(context.Background(), "repo@sha256:ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", types.ImagePushOptions{})
+	if err == nil || err.Error() != "cannot push a digest reference" {
+		t.Fatalf("expected an error, got %v", err)
+	}
+}
+
+func TestImagePushAnyError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, errorMock(http.StatusInternalServerError, "Server error")),
+	}
+	_, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{})
+	if err == nil || err.Error() != "Error response from daemon: Server error" {
+		t.Fatalf("expected a Server Error, got %v", err)
+	}
+}
+
+func TestImagePushStatusUnauthorizedError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")),
+	}
+	_, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{})
+	if err == nil || err.Error() != "Error response from daemon: Unauthorized error" {
+		t.Fatalf("expected an Unauthorized Error, got %v", err)
+	}
+}
+
+func TestImagePushWithUnauthorizedErrorAndPrivilegeFuncError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")),
+	}
+	privilegeFunc := func() (string, error) {
+		return "", fmt.Errorf("Error requesting privilege")
+	}
+	_, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{
+		PrivilegeFunc: privilegeFunc,
+	})
+	if err == nil || err.Error() != "Error requesting privilege" {
+		t.Fatalf("expected an error requesting privilege, got %v", err)
+	}
+}
+
+func TestImagePushWithUnauthorizedErrorAndAnotherUnauthorizedError(t *testing.T) {
+	client := &Client{
+		transport: newMockClient(nil, errorMock(http.StatusUnauthorized, "Unauthorized error")),
+	}
+	privilegeFunc := func() (string, error) {
+		return "a-auth-header", nil
+	}
+	_, err := client.ImagePush(context.Background(), "myimage", types.ImagePushOptions{
+		PrivilegeFunc: privilegeFunc,
+	})
+	if err == nil || err.Error() != "Error response from daemon: Unauthorized error" {
+		t.Fatalf("expected an Unauthorized Error, got %v", err)
+	}
+}
+
+func TestImagePushWithPrivilegedFuncNoError(t *testing.T) {
+	expectedURL := "/images/myimage/push"
+	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)
+			}
+			auth := req.Header.Get("X-Registry-Auth")
+			if auth == "NotValid" {
+				return &http.Response{
+					StatusCode: http.StatusUnauthorized,
+					Body:       ioutil.NopCloser(bytes.NewReader([]byte("Invalid credentials"))),
+				}, nil
+			}
+			if auth != "IAmValid" {
+				return nil, fmt.Errorf("Invalid auth header : expected %s, got %s", "IAmValid", auth)
+			}
+			query := req.URL.Query()
+			tag := query.Get("tag")
+			if tag != "tag" {
+				return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", "tag", tag)
+			}
+			return &http.Response{
+				StatusCode: http.StatusOK,
+				Body:       ioutil.NopCloser(bytes.NewReader([]byte("hello world"))),
+			}, nil
+		}),
+	}
+	privilegeFunc := func() (string, error) {
+		return "IAmValid", nil
+	}
+	resp, err := client.ImagePush(context.Background(), "myimage:tag", types.ImagePushOptions{
+		RegistryAuth:  "NotValid",
+		PrivilegeFunc: privilegeFunc,
+	})
+	if err != nil {
+		t.Fatal(err)
+	}
+	body, err := ioutil.ReadAll(resp)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if string(body) != "hello world" {
+		t.Fatalf("expected 'hello world', got %s", string(body))
+	}
+}
+
+func TestImagePushWithoutErrors(t *testing.T) {
+	expectedOutput := "hello world"
+	expectedURLFormat := "/images/%s/push"
+	pullCases := []struct {
+		reference     string
+		expectedImage string
+		expectedTag   string
+	}{
+		{
+			reference:     "myimage",
+			expectedImage: "myimage",
+			expectedTag:   "",
+		},
+		{
+			reference:     "myimage:tag",
+			expectedImage: "myimage",
+			expectedTag:   "tag",
+		},
+	}
+	for _, pullCase := range pullCases {
+		client := &Client{
+			transport: newMockClient(nil, func(req *http.Request) (*http.Response, error) {
+				expectedURL := fmt.Sprintf(expectedURLFormat, pullCase.expectedImage)
+				if !strings.HasPrefix(req.URL.Path, expectedURL) {
+					return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
+				}
+				query := req.URL.Query()
+				tag := query.Get("tag")
+				if tag != pullCase.expectedTag {
+					return nil, fmt.Errorf("tag not set in URL query properly. Expected '%s', got %s", pullCase.expectedTag, tag)
+				}
+				return &http.Response{
+					StatusCode: http.StatusOK,
+					Body:       ioutil.NopCloser(bytes.NewReader([]byte(expectedOutput))),
+				}, nil
+			}),
+		}
+		resp, err := client.ImagePush(context.Background(), pullCase.reference, types.ImagePushOptions{})
+		if err != nil {
+			t.Fatal(err)
+		}
+		body, err := ioutil.ReadAll(resp)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if string(body) != expectedOutput {
+			t.Fatalf("expected '%s', got %s", expectedOutput, string(body))
+		}
+	}
+}