add more tests

src/components/views/rooms/SendMessageComposer.js

@@ -58,7 +58,8 @@ function addReplyToMessageContent(content, repliedToEvent, permalinkCreator) {
     }
 }
 
-function createMessageContent(model, permalinkCreator) {
+// exported for tests
+export function createMessageContent(model, permalinkCreator) {
     const isEmote = containsEmote(model);
     if (isEmote) {
         model = stripEmoteCommand(model);

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

@@ -0,0 +1,83 @@
+/*
+Copyright 2020 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 RoomViewStore from "../../../../src/stores/RoomViewStore";
+import {createMessageContent} from "../../../../src/components/views/rooms/SendMessageComposer";
+import EditorModel from "../../../../src/editor/model";
+import {createPartCreator, createRenderer} from "../../../editor/mock";
+
+jest.mock("../../../../src/stores/RoomViewStore");
+
+describe('<SendMessageComposer/>', () => {
+    describe("createMessageContent", () => {
+        RoomViewStore.getQuotingEvent.mockReturnValue(false);
+        const permalinkCreator = jest.fn();
+
+        it("sends plaintext messages correctly", () => {
+            const model = new EditorModel([], createPartCreator(), createRenderer());
+            model.update("hello world", "insertText", {offset: 11, atNodeEnd: true});
+
+            const content = createMessageContent(model, permalinkCreator);
+
+            expect(content).toEqual({
+                body: "hello world",
+                msgtype: "m.text",
+            });
+        });
+
+        it("sends markdown messages correctly", () => {
+            const model = new EditorModel([], createPartCreator(), createRenderer());
+            model.update("hello *world*", "insertText", {offset: 13, atNodeEnd: true});
+
+            const content = createMessageContent(model, permalinkCreator);
+
+            expect(content).toEqual({
+                body: "hello *world*",
+                msgtype: "m.text",
+                format: "org.matrix.custom.html",
+                formatted_body: "hello <em>world</em>",
+            });
+        });
+
+        it("strips /me from messages and marks them as m.emote accordingly", () => {
+            const model = new EditorModel([], createPartCreator(), createRenderer());
+            model.update("/me blinks __quickly__", "insertText", {offset: 22, atNodeEnd: true});
+
+            const content = createMessageContent(model, permalinkCreator);
+
+            expect(content).toEqual({
+                body: "blinks __quickly__",
+                msgtype: "m.emote",
+                format: "org.matrix.custom.html",
+                formatted_body: "blinks <strong>quickly</strong>",
+            });
+        });
+
+        it("allows sending double-slash escaped slash commands correctly", () => {
+            const model = new EditorModel([], createPartCreator(), createRenderer());
+            model.update("//dev/null is my favourite place", "insertText", {offset: 32, atNodeEnd: true});
+
+            const content = createMessageContent(model, permalinkCreator);
+
+            expect(content).toEqual({
+                body: "/dev/null is my favourite place",
+                msgtype: "m.text",
+            });
+        });
+    });
+});
+
+

test/editor/mock.js

@@ -67,3 +67,13 @@ export function createPartCreator(completions = []) {
     };
     return new PartCreator(new MockRoom(), new MockClient(), autoCompleteCreator);
 }
+
+export function createRenderer() {
+    const render = (c) => {
+        render.caret = c;
+        render.count += 1;
+    };
+    render.count = 0;
+    render.caret = null;
+    return render;
+}

test/editor/model-test.js

@@ -15,17 +15,7 @@ limitations under the License.
 */
 
 import EditorModel from "../../src/editor/model";
-import {createPartCreator} from "./mock";
-
-function createRenderer() {
-    const render = (c) => {
-        render.caret = c;
-        render.count += 1;
-    };
-    render.count = 0;
-    render.caret = null;
-    return render;
-}
+import {createPartCreator, createRenderer} from "./mock";
 
 describe('editor/model', function() {
     describe('plain text manipulation', function() {