Add tests for createEditContent which mirror tests for createMessageContent. (#10331)

src/components/views/rooms/EditMessageComposer.tsx

@@ -67,7 +67,8 @@ function getTextReplyFallback(mxEvent: MatrixEvent): string {
     return "";
 }
 
-function createEditContent(model: EditorModel, editedEvent: MatrixEvent): IContent {
+// exported for tests
+export function createEditContent(model: EditorModel, editedEvent: MatrixEvent): IContent {
     const isEmote = containsEmote(model);
     if (isEmote) {
         model = stripEmoteCommand(model);
@@ -103,15 +104,16 @@ function createEditContent(model: EditorModel, editedEvent: MatrixEvent): IConte
         contentBody.formatted_body = `${htmlPrefix} * ${formattedBody}`;
     }
 
-    const relation = {
+    return Object.assign(
+        {
             "m.new_content": newContent,
             "m.relates_to": {
                 rel_type: "m.replace",
                 event_id: editedEvent.getId(),
             },
-    };
+        },
-
+        contentBody,
-    return Object.assign(relation, contentBody);
+    );
 }
 
 interface IEditMessageComposerProps extends MatrixClientProps {

test/components/views/rooms/EditMessageComposer-test.tsx

@@ -0,0 +1,150 @@
+/*
+Copyright 2023 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 { createEditContent } from "../../../../src/components/views/rooms/EditMessageComposer";
+import EditorModel from "../../../../src/editor/model";
+import { createPartCreator } from "../../../editor/mock";
+import { mkEvent } from "../../../test-utils";
+import DocumentOffset from "../../../../src/editor/offset";
+
+describe("<EditMessageComposer/>", () => {
+    const editedEvent = mkEvent({
+        type: "m.room.message",
+        user: "@alice:test",
+        room: "!abc:test",
+        content: { body: "original message", msgtype: "m.text" },
+        event: true,
+    });
+
+    describe("createEditContent", () => {
+        it("sends plaintext messages correctly", () => {
+            const model = new EditorModel([], createPartCreator());
+            const documentOffset = new DocumentOffset(11, true);
+            model.update("hello world", "insertText", documentOffset);
+
+            const content = createEditContent(model, editedEvent);
+
+            expect(content).toEqual({
+                "body": " * hello world",
+                "msgtype": "m.text",
+                "m.new_content": {
+                    body: "hello world",
+                    msgtype: "m.text",
+                },
+                "m.relates_to": {
+                    event_id: editedEvent.getId(),
+                    rel_type: "m.replace",
+                },
+            });
+        });
+
+        it("sends markdown messages correctly", () => {
+            const model = new EditorModel([], createPartCreator());
+            const documentOffset = new DocumentOffset(13, true);
+            model.update("hello *world*", "insertText", documentOffset);
+
+            const content = createEditContent(model, editedEvent);
+
+            expect(content).toEqual({
+                "body": " * hello *world*",
+                "msgtype": "m.text",
+                "format": "org.matrix.custom.html",
+                "formatted_body": " * hello <em>world</em>",
+                "m.new_content": {
+                    body: "hello *world*",
+                    msgtype: "m.text",
+                    format: "org.matrix.custom.html",
+                    formatted_body: "hello <em>world</em>",
+                },
+                "m.relates_to": {
+                    event_id: editedEvent.getId(),
+                    rel_type: "m.replace",
+                },
+            });
+        });
+
+        it("strips /me from messages and marks them as m.emote accordingly", () => {
+            const model = new EditorModel([], createPartCreator());
+            const documentOffset = new DocumentOffset(22, true);
+            model.update("/me blinks __quickly__", "insertText", documentOffset);
+
+            const content = createEditContent(model, editedEvent);
+
+            expect(content).toEqual({
+                "body": " * blinks __quickly__",
+                "msgtype": "m.emote",
+                "format": "org.matrix.custom.html",
+                "formatted_body": " * blinks <strong>quickly</strong>",
+                "m.new_content": {
+                    body: "blinks __quickly__",
+                    msgtype: "m.emote",
+                    format: "org.matrix.custom.html",
+                    formatted_body: "blinks <strong>quickly</strong>",
+                },
+                "m.relates_to": {
+                    event_id: editedEvent.getId(),
+                    rel_type: "m.replace",
+                },
+            });
+        });
+
+        it("allows emoting with non-text parts", () => {
+            const model = new EditorModel([], createPartCreator());
+            const documentOffset = new DocumentOffset(16, true);
+            model.update("/me ✨sparkles✨", "insertText", documentOffset);
+            expect(model.parts.length).toEqual(4); // Emoji count as non-text
+
+            const content = createEditContent(model, editedEvent);
+
+            expect(content).toEqual({
+                "body": " * ✨sparkles✨",
+                "msgtype": "m.emote",
+                "m.new_content": {
+                    body: "✨sparkles✨",
+                    msgtype: "m.emote",
+                },
+                "m.relates_to": {
+                    event_id: editedEvent.getId(),
+                    rel_type: "m.replace",
+                },
+            });
+        });
+
+        it("allows sending double-slash escaped slash commands correctly", () => {
+            const model = new EditorModel([], createPartCreator());
+            const documentOffset = new DocumentOffset(32, true);
+
+            model.update("//dev/null is my favourite place", "insertText", documentOffset);
+
+            const content = createEditContent(model, editedEvent);
+
+            // TODO Edits do not properly strip the double slash used to skip
+            // command processing.
+            expect(content).toEqual({
+                "body": " * //dev/null is my favourite place",
+                "msgtype": "m.text",
+                "m.new_content": {
+                    body: "//dev/null is my favourite place",
+                    msgtype: "m.text",
+                },
+                "m.relates_to": {
+                    event_id: editedEvent.getId(),
+                    rel_type: "m.replace",
+                },
+            });
+        });
+    });
+});

test/components/views/rooms/SendMessageComposer-test.tsx

@@ -26,7 +26,7 @@ import SendMessageComposer, {
 import MatrixClientContext from "../../../../src/contexts/MatrixClientContext";
 import RoomContext, { TimelineRenderingType } from "../../../../src/contexts/RoomContext";
 import EditorModel from "../../../../src/editor/model";
-import { createPartCreator, createRenderer } from "../../../editor/mock";
+import { createPartCreator } from "../../../editor/mock";
 import { createTestClient, mkEvent, mkStubRoom } from "../../../test-utils";
 import { MatrixClientPeg } from "../../../../src/MatrixClientPeg";
 import defaultDispatcher from "../../../../src/dispatcher/dispatcher";
@@ -85,7 +85,7 @@ describe("<SendMessageComposer/>", () => {
         const permalinkCreator = jest.fn() as any;
 
         it("sends plaintext messages correctly", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             const documentOffset = new DocumentOffset(11, true);
             model.update("hello world", "insertText", documentOffset);
 
@@ -98,7 +98,7 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("sends markdown messages correctly", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             const documentOffset = new DocumentOffset(13, true);
             model.update("hello *world*", "insertText", documentOffset);
 
@@ -113,7 +113,7 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("strips /me from messages and marks them as m.emote accordingly", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             const documentOffset = new DocumentOffset(22, true);
             model.update("/me blinks __quickly__", "insertText", documentOffset);
 
@@ -128,7 +128,7 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("allows emoting with non-text parts", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             const documentOffset = new DocumentOffset(16, true);
             model.update("/me ✨sparkles✨", "insertText", documentOffset);
             expect(model.parts.length).toEqual(4); // Emoji count as non-text
@@ -142,7 +142,7 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("allows sending double-slash escaped slash commands correctly", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             const documentOffset = new DocumentOffset(32, true);
 
             model.update("//dev/null is my favourite place", "insertText", documentOffset);
@@ -349,7 +349,7 @@ describe("<SendMessageComposer/>", () => {
 
     describe("isQuickReaction", () => {
         it("correctly detects quick reaction", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             model.update("+😊", "insertText", new DocumentOffset(3, true));
 
             const isReaction = isQuickReaction(model);
@@ -358,7 +358,7 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("correctly detects quick reaction with space", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
             model.update("+ 😊", "insertText", new DocumentOffset(4, true));
 
             const isReaction = isQuickReaction(model);
@@ -367,10 +367,10 @@ describe("<SendMessageComposer/>", () => {
         });
 
         it("correctly rejects quick reaction with extra text", () => {
-            const model = new EditorModel([], createPartCreator(), createRenderer());
+            const model = new EditorModel([], createPartCreator());
-            const model2 = new EditorModel([], createPartCreator(), createRenderer());
+            const model2 = new EditorModel([], createPartCreator());
-            const model3 = new EditorModel([], createPartCreator(), createRenderer());
+            const model3 = new EditorModel([], createPartCreator());
-            const model4 = new EditorModel([], createPartCreator(), createRenderer());
+            const model4 = new EditorModel([], createPartCreator());
             model.update("+😊hello", "insertText", new DocumentOffset(8, true));
             model2.update(" +😊", "insertText", new DocumentOffset(4, true));
             model3.update("+ 😊😊", "insertText", new DocumentOffset(6, true));