Write tests for message right-click context menu

test/components/views/context_menus/MessageContextMenu-test.tsx

@@ -13,33 +13,205 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
+/* eslint-disable @typescript-eslint/no-var-requires */
 
 import React from 'react';
-import { mount } from 'enzyme';
+import { mount, ReactWrapper } from 'enzyme';
 import { EventStatus, MatrixEvent } from 'matrix-js-sdk/src/models/event';
 import { Room } from 'matrix-js-sdk/src/models/room';
 import { PendingEventOrdering } from 'matrix-js-sdk/src/matrix';
 import { ExtensibleEvent, MessageEvent, M_POLL_KIND_DISCLOSED, PollStartEvent } from 'matrix-events-sdk';
+import { Thread } from "matrix-js-sdk/src/models/thread";
 
 import * as TestUtils from '../../../test-utils';
-import MessageContextMenu from '../../../../src/components/views/context_menus/MessageContextMenu';
 import { MatrixClientPeg } from '../../../../src/MatrixClientPeg';
+import RoomContext, { TimelineRenderingType } from "../../../../src/contexts/RoomContext";
+import { IRoomState } from "../../../../src/components/structures/RoomView";
+
+const PATH_TO_STRING_UTILS = "../../../../src/utils/strings";
+const PATH_TO_EVENT_UTILS = "../../../../src/utils/EventUtils";
+
+jest.mock(PATH_TO_STRING_UTILS);
+jest.mock(PATH_TO_EVENT_UTILS);
+
+const { copyPlaintext, getSelectedText } = require(PATH_TO_STRING_UTILS);
+const { canEditContent, canForward, isContentActionable } = require(PATH_TO_EVENT_UTILS);
+const MessageContextMenu = require("../../../../src/components/views/context_menus/MessageContextMenu")["default"];
+
+describe('MessageContextMenu', () => {
+    beforeAll(() => {
+        jest.resetAllMocks();
+    });
 
-describe('MessageContextMenu>', () => {
     it('allows forwarding a room message', () => {
+        canForward.mockReturnValue(true);
+        isContentActionable.mockReturnValue(true);
+
         const eventContent = MessageEvent.from("hello");
-        const menu = createMessageContextMenu(eventContent);
+        const menu = createMenuWithContent(eventContent);
         expect(menu.find('div[aria-label="Forward"]')).toHaveLength(1);
     });
 
     it('does not allow forwarding a poll', () => {
+        canForward.mockReturnValue(false);
+
         const eventContent = PollStartEvent.from("why?", ["42"], M_POLL_KIND_DISCLOSED);
-        const menu = createMessageContextMenu(eventContent);
+        const menu = createMenuWithContent(eventContent);
         expect(menu.find('div[aria-label="Forward"]')).toHaveLength(0);
     });
+
+    it('does show copy link button when supplied a link', () => {
+        const eventContent = MessageEvent.from("hello");
+        const props = {
+            link: "https://google.com/",
+        };
+        const menu = createMenuWithContent(eventContent, props);
+        const copyLinkButton = menu.find('a[aria-label="Copy link"]');
+        expect(copyLinkButton).toHaveLength(1);
+        expect(copyLinkButton.props().href).toBe(props.link);
+    });
+
+    it('does not show copy link button when not supplied a link', () => {
+        const eventContent = MessageEvent.from("hello");
+        const menu = createMenuWithContent(eventContent);
+        const copyLinkButton = menu.find('a[aria-label="Copy link"]');
+        expect(copyLinkButton).toHaveLength(0);
+    });
+
+    describe("right click", () => {
+        it('copy button does work as expected', () => {
+            const text = "hello";
+            const eventContent = MessageEvent.from(text);
+            getSelectedText.mockReturnValue(text);
+
+            const menu = createRightClickMenuWithContent(eventContent);
+            const copyButton = menu.find('div[aria-label="Copy"]');
+            copyButton.simulate("mousedown");
+            expect(copyPlaintext).toHaveBeenCalledWith(text);
+        });
+
+        it('copy button is not shown when there is nothing to copy', () => {
+            const text = "hello";
+            const eventContent = MessageEvent.from(text);
+            getSelectedText.mockReturnValue("");
+
+            const menu = createRightClickMenuWithContent(eventContent);
+            const copyButton = menu.find('div[aria-label="Copy"]');
+            expect(copyButton).toHaveLength(0);
+        });
+
+        it('shows edit button when we can edit', () => {
+            const eventContent = MessageEvent.from("hello");
+            canEditContent.mockReturnValue(true);
+
+            const menu = createRightClickMenuWithContent(eventContent);
+            const editButton = menu.find('div[aria-label="Edit"]');
+            expect(editButton).toHaveLength(1);
+        });
+
+        it('does not show edit button when we cannot edit', () => {
+            const eventContent = MessageEvent.from("hello");
+            canEditContent.mockReturnValue(false);
+
+            const menu = createRightClickMenuWithContent(eventContent);
+            const editButton = menu.find('div[aria-label="Edit"]');
+            expect(editButton).toHaveLength(0);
+        });
+
+        it('shows reply button when we can reply', () => {
+            const eventContent = MessageEvent.from("hello");
+            const context = {
+                canSendMessages: true,
+            };
+            isContentActionable.mockReturnValue(true);
+
+            const menu = createRightClickMenuWithContent(eventContent, context);
+            const replyButton = menu.find('div[aria-label="Reply"]');
+            expect(replyButton).toHaveLength(1);
+        });
+
+        it('does not show reply button when we cannot reply', () => {
+            const eventContent = MessageEvent.from("hello");
+            const context = {
+                canSendMessages: true,
+            };
+            isContentActionable.mockReturnValue(false);
+
+            const menu = createRightClickMenuWithContent(eventContent, context);
+            const replyButton = menu.find('div[aria-label="Reply"]');
+            expect(replyButton).toHaveLength(0);
+        });
+
+        it('shows react button when we can react', () => {
+            const eventContent = MessageEvent.from("hello");
+            const context = {
+                canReact: true,
+            };
+            isContentActionable.mockReturnValue(true);
+
+            const menu = createRightClickMenuWithContent(eventContent, context);
+            const reactButton = menu.find('div[aria-label="React"]');
+            expect(reactButton).toHaveLength(1);
+        });
+
+        it('does not show react button when we cannot react', () => {
+            const eventContent = MessageEvent.from("hello");
+            const context = {
+                canReact: false,
+            };
+
+            const menu = createRightClickMenuWithContent(eventContent, context);
+            const reactButton = menu.find('div[aria-label="React"]');
+            expect(reactButton).toHaveLength(0);
+        });
+
+        it('shows view in room button when the event is a thread root', () => {
+            const eventContent = MessageEvent.from("hello");
+            const mxEvent = new MatrixEvent(eventContent.serialize());
+            mxEvent.getThread = () => ({ rootEvent: mxEvent }) as Thread;
+            const props = {
+                rightClick: true,
+            };
+            const context = {
+                timelineRenderingType: TimelineRenderingType.Thread,
+            };
+
+            const menu = createMenu(mxEvent, props, context);
+            const reactButton = menu.find('div[aria-label="View in room"]');
+            expect(reactButton).toHaveLength(1);
+        });
+
+        it('does not show view in room button when the event is not a thread root', () => {
+            const eventContent = MessageEvent.from("hello");
+
+            const menu = createRightClickMenuWithContent(eventContent);
+            const reactButton = menu.find('div[aria-label="View in room"]');
+            expect(reactButton).toHaveLength(0);
+        });
+    });
 });
 
-function createMessageContextMenu(eventContent: ExtensibleEvent) {
+function createRightClickMenuWithContent(
+    eventContent: ExtensibleEvent,
+    context?: Partial<IRoomState>,
+): ReactWrapper {
+    return createMenuWithContent(eventContent, { rightClick: true }, context);
+}
+
+function createMenuWithContent(
+    eventContent: ExtensibleEvent,
+    props?: React.ComponentProps<typeof MessageContextMenu>,
+    context?: Partial<IRoomState>,
+): ReactWrapper {
+    const mxEvent = new MatrixEvent(eventContent.serialize());
+    return createMenu(mxEvent, props, context);
+}
+
+function createMenu(
+    mxEvent: MatrixEvent,
+    props?: React.ComponentProps<typeof MessageContextMenu>,
+    context: Partial<IRoomState> = {},
+): ReactWrapper {
     TestUtils.stubClient();
     const client = MatrixClientPeg.get();
 
@@ -52,17 +224,19 @@ function createMessageContextMenu(eventContent: ExtensibleEvent) {
         },
     );
 
-    const mxEvent = new MatrixEvent(eventContent.serialize());
     mxEvent.setStatus(EventStatus.SENT);
 
     client.getUserId = jest.fn().mockReturnValue("@user:example.com");
     client.getRoom = jest.fn().mockReturnValue(room);
 
     return mount(
-        <MessageContextMenu
-            chevronFace={null}
-            mxEvent={mxEvent}
-            onFinished={jest.fn(() => {})}
-        />,
+        <RoomContext.Provider value={context as IRoomState}>
+            <MessageContextMenu
+                chevronFace={null}
+                mxEvent={mxEvent}
+                onFinished={jest.fn()}
+                {...props}
+            />
+        </RoomContext.Provider>,
     );
 }