Prepare for repo merge

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

test/unit-tests/Reply-test.ts

@@ -0,0 +1,195 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
+Please see LICENSE files in the repository root for full details.
+*/
+
+import {
+    IContent,
+    MatrixEvent,
+    MsgType,
+    M_BEACON_INFO,
+    LocationAssetType,
+    M_ASSET,
+    M_POLL_END,
+    Room,
+} from "matrix-js-sdk/src/matrix";
+
+import {
+    getNestedReplyText,
+    getParentEventId,
+    shouldDisplayReply,
+    stripHTMLReply,
+    stripPlainReply,
+} from "../src/utils/Reply";
+import { makePollStartEvent, mkEvent, stubClient } from "./test-utils";
+import { RoomPermalinkCreator } from "../src/utils/permalinks/Permalinks";
+
+function makeTestEvent(type: string, content: IContent): MatrixEvent {
+    return mkEvent({
+        event: true,
+        type: type,
+        user: "@user1:server",
+        room: "!room1:server",
+        content,
+    });
+}
+
+const mockPermalinkGenerator = {
+    forEvent(eventId: string): string {
+        return "$$permalink$$";
+    },
+} as RoomPermalinkCreator;
+
+// don't litter test console with logs
+jest.mock("matrix-js-sdk/src/logger");
+
+describe("Reply", () => {
+    describe("getParentEventId", () => {
+        it("returns undefined if given a falsey value", async () => {
+            expect(getParentEventId()).toBeUndefined();
+        });
+        it("returns undefined if given a redacted event", async () => {
+            const event = mkEvent({
+                event: true,
+                type: "m.room.message",
+                user: "@user1:server",
+                room: "!room1:server",
+                content: {},
+            });
+            event.makeRedacted(event, new Room(event.getRoomId()!, stubClient(), event.getSender()!));
+
+            expect(getParentEventId(event)).toBeUndefined();
+        });
+        it("returns undefined if the given event is not a reply", async () => {
+            const event = mkEvent({
+                event: true,
+                type: "m.room.message",
+                user: "@user1:server",
+                room: "!room1:server",
+                content: {},
+            });
+
+            expect(getParentEventId(event)).toBeUndefined();
+        });
+        it("returns id of the event being replied to", async () => {
+            const event = mkEvent({
+                event: true,
+                type: "m.room.message",
+                user: "@user1:server",
+                room: "!room1:server",
+                content: {
+                    "m.relates_to": {
+                        "m.in_reply_to": {
+                            event_id: "$event1",
+                        },
+                    },
+                },
+            });
+
+            expect(getParentEventId(event)).toBe("$event1");
+        });
+    });
+
+    describe("stripPlainReply", () => {
+        it("Removes leading quotes until the first blank line", () => {
+            expect(
+                stripPlainReply(
+                    `
+> This is part
+> of the quote
+
+But this is not
+            `.trim(),
+                ),
+            ).toBe("But this is not");
+        });
+    });
+
+    describe("stripHTMLReply", () => {
+        it("Removes <mx-reply> from the input", () => {
+            expect(
+                stripHTMLReply(`
+                <mx-reply>
+                    This is part
+                    of the quote
+                </mx-reply>
+                But this is not
+            `).trim(),
+            ).toBe("But this is not");
+        });
+    });
+
+    describe("getNestedReplyText", () => {
+        it("Returns valid reply fallback text for m.text msgtypes", () => {
+            const event = makeTestEvent(MsgType.Text, {
+                body: "body",
+                msgtype: "m.text",
+            });
+
+            expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
+        });
+
+        (
+            [
+                ["m.room.message", MsgType.Location, LocationAssetType.Pin],
+                ["m.room.message", MsgType.Location, LocationAssetType.Self],
+                [M_BEACON_INFO.name, undefined, LocationAssetType.Pin],
+                [M_BEACON_INFO.name, undefined, LocationAssetType.Self],
+            ] as const
+        ).forEach(([type, msgType, assetType]) => {
+            it(`should create the expected fallback text for ${assetType} ${type}/${msgType}`, () => {
+                const event = makeTestEvent(type, {
+                    body: "body",
+                    msgtype: msgType,
+                    [M_ASSET.name]: { type: assetType },
+                });
+
+                expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
+            });
+        });
+
+        it("should create the expected fallback text for poll end events", () => {
+            const event = makeTestEvent(M_POLL_END.name, {
+                body: "body",
+            });
+
+            expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
+        });
+
+        it("should create the expected fallback text for poll start events", () => {
+            const event = makePollStartEvent("Will this test pass?", "@user:server.org");
+
+            expect(getNestedReplyText(event, mockPermalinkGenerator)).toMatchSnapshot();
+        });
+    });
+
+    describe("shouldDisplayReply", () => {
+        it("Returns false for redacted events", () => {
+            const event = mkEvent({
+                event: true,
+                type: "m.room.message",
+                user: "@user1:server",
+                room: "!room1:server",
+                content: {},
+            });
+            event.makeRedacted(event, new Room(event.getRoomId()!, stubClient(), event.getSender()!));
+
+            expect(shouldDisplayReply(event)).toBe(false);
+        });
+
+        it("Returns false for non-reply events", () => {
+            const event = mkEvent({
+                event: true,
+                type: "m.room.message",
+                user: "@user1:server",
+                room: "!room1:server",
+                content: {},
+            });
+
+            expect(shouldDisplayReply(event)).toBe(false);
+        });
+    });
+});