Go to space landing page when clicking on a selected space (#6442)

* Go to space landing page when clicking on a selected space

Signed-off-by: Robin Townsend <[email protected]>

* Go to home landing page when clicking on selected home space

Signed-off-by: Robin Townsend <[email protected]>

* Remove metaspace behavior

* Add tests

* Use the dispatcher action enum

* Break up the onClick assignment

src/components/views/spaces/SpaceTreeLevel.tsx

@@ -25,6 +25,8 @@ import { SpaceKey } from "../../../stores/spaces";
 import SpaceTreeLevelLayoutStore from "../../../stores/spaces/SpaceTreeLevelLayoutStore";
 import NotificationBadge from "../rooms/NotificationBadge";
 import { _t } from "../../../languageHandler";
+import defaultDispatcher from "../../../dispatcher/dispatcher";
+import { Action } from "../../../dispatcher/actions";
 import { ContextMenuTooltipButton } from "../../../accessibility/context_menu/ContextMenuTooltipButton";
 import { toRightOf, useContextMenu } from "../../structures/ContextMenu";
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
@@ -103,6 +105,10 @@ export const SpaceButton: React.FC<IButtonProps> = ({
         />;
     }
 
+    const viewSpaceHome = () => defaultDispatcher.dispatch({ action: Action.ViewRoom, room_id: space.roomId });
+    const activateSpace = () => SpaceStore.instance.setActiveSpace(spaceKey ?? space.roomId);
+    const onClick = props.onClick ?? (selected && space ? viewSpaceHome : activateSpace);
+
     return (
         <AccessibleTooltipButton
             {...props}
@@ -112,7 +118,7 @@ export const SpaceButton: React.FC<IButtonProps> = ({
                 mx_SpaceButton_narrow: isNarrow,
             })}
             title={label}
-            onClick={spaceKey ? () => SpaceStore.instance.setActiveSpace(spaceKey) : props.onClick}
+            onClick={onClick}
             onContextMenu={openMenu}
             forceHide={!isNarrow || menuDisplayed}
             inputRef={handle}
@@ -261,12 +267,6 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
         }
     };
 
-    private onClick = (ev: React.MouseEvent) => {
-        ev.preventDefault();
-        ev.stopPropagation();
-        SpaceStore.instance.setActiveSpace(this.props.space.roomId);
-    };
-
     render() {
         // eslint-disable-next-line @typescript-eslint/no-unused-vars
         const { space, activeSpaces, isNested, isPanelCollapsed, onExpand, parents, innerRef, dragHandleProps,
@@ -328,7 +328,6 @@ export class SpaceItem extends React.PureComponent<IItemProps, IItemState> {
                     notificationState={notificationState}
                     isNarrow={isPanelCollapsed}
                     avatarSize={isNested ? 24 : 32}
-                    onClick={this.onClick}
                     onKeyDown={this.onKeyDown}
                     ContextMenuComponent={this.props.space.getMyMembership() === "join" ? SpaceContextMenu : undefined}
                 >

test/components/views/spaces/SpaceTreeLevel-test.tsx

@@ -0,0 +1,85 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+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.
+*/
+
+import React from "react";
+import { mount } from "enzyme";
+
+import { stubClient, mkRoom } from "../../../test-utils";
+import { MatrixClientPeg } from "../../../../src/MatrixClientPeg";
+import DMRoomMap from "../../../../src/utils/DMRoomMap";
+import defaultDispatcher from "../../../../src/dispatcher/dispatcher";
+import { Action } from "../../../../src/dispatcher/actions";
+import { SpaceButton } from "../../../../src/components/views/spaces/SpaceTreeLevel";
+import { MetaSpace, SpaceKey } from "../../../../src/stores/spaces";
+import SpaceStore from "../../../../src/stores/spaces/SpaceStore";
+
+jest.mock("../../../../src/stores/spaces/SpaceStore", () => {
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
+    const EventEmitter = require("events");
+    class MockSpaceStore extends EventEmitter {
+        activeSpace: SpaceKey = "!space1";
+        setActiveSpace = jest.fn();
+    }
+
+    return { instance: new MockSpaceStore() };
+});
+
+describe("SpaceButton", () => {
+    stubClient();
+    const space = mkRoom(MatrixClientPeg.get(), "!1:example.org");
+    DMRoomMap.makeShared();
+
+    const dispatchSpy = jest.spyOn(defaultDispatcher, "dispatch");
+
+    afterEach(jest.clearAllMocks);
+
+    describe("real space", () => {
+        it("activates the space on click", () => {
+            const button = mount(<SpaceButton space={space} selected={false} label="My space" />);
+
+            expect(SpaceStore.instance.setActiveSpace).not.toHaveBeenCalled();
+            button.simulate("click");
+            expect(SpaceStore.instance.setActiveSpace).toHaveBeenCalledWith("!1:example.org");
+        });
+
+        it("navigates to the space home on click if already active", () => {
+            const button = mount(<SpaceButton space={space} selected={true} label="My space" />);
+
+            expect(dispatchSpy).not.toHaveBeenCalled();
+            button.simulate("click");
+            expect(dispatchSpy).toHaveBeenCalledWith({ action: Action.ViewRoom, room_id: "!1:example.org" });
+        });
+    });
+
+    describe("metaspace", () => {
+        it("activates the metaspace on click", () => {
+            const button = mount(<SpaceButton spaceKey={MetaSpace.People} selected={false} label="People" />);
+
+            expect(SpaceStore.instance.setActiveSpace).not.toHaveBeenCalled();
+            button.simulate("click");
+            expect(SpaceStore.instance.setActiveSpace).toHaveBeenCalledWith(MetaSpace.People);
+        });
+
+        it("does nothing on click if already active", () => {
+            const button = mount(<SpaceButton spaceKey={MetaSpace.People} selected={true} label="People" />);
+
+            button.simulate("click");
+            expect(dispatchSpy).not.toHaveBeenCalled();
+            // Re-activating the metaspace is a no-op
+            expect(SpaceStore.instance.setActiveSpace).toHaveBeenCalledWith(MetaSpace.People);
+        });
+    });
+});