first set of model tests
Bruno Windels
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/*
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Copyright 2019 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import expect from 'expect';
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import EditorModel from "../../src/editor/model";
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import {PartCreator} from "../../src/editor/parts";
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class MockAutoComplete {
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constructor(updateCallback, partCreator, completions) {
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this._updateCallback = updateCallback;
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this._partCreator = partCreator;
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this._completions = completions;
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this._part = null;
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}
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close() {
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this._updateCallback({close: true});
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}
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tryComplete(close = true) {
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const matches = this._completions.filter(o => {
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return o.resourceId.startsWith(this._part.text);
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});
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if (matches.length === 1 && this._part.text.length > 1) {
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const match = matches[0];
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let pill;
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if (match.resourceId[0] === "@") {
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pill = this._partCreator.userPill(match.label, match.resourceId);
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} else {
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pill = this._partCreator.roomPill(match.resourceId);
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}
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this._updateCallback({replacePart: pill, close});
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}
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}
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// called by EditorModel when typing into pill-candidate part
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onPartUpdate(part, offset) {
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this._part = part;
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}
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}
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// MockClient & MockRoom are only used for avatars in room and user pills,
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// which is not tested
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class MockClient {
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getRooms() { return []; }
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getRoom() { return null; }
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}
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class MockRoom {
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getMember() { return null; }
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}
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function createPartCreator(completions = []) {
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const autoCompleteCreator = (partCreator) => {
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return (updateCallback) => new MockAutoComplete(updateCallback, partCreator, completions);
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};
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return new PartCreator(autoCompleteCreator, new MockRoom(), new MockClient());
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}
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function createRenderer() {
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const render = (c) => {
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render.caret = c;
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render.count += 1;
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};
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render.count = 0;
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render.caret = null;
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return render;
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}
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describe('editor/model', function() {
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describe('plain text manipulation', function() {
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it('insert text into empty document', function() {
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const renderer = createRenderer();
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const model = new EditorModel([], createPartCreator(), renderer);
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model.update("hello", "insertText", {offset: 5, atNodeEnd: true});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(0);
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expect(renderer.caret.offset).toBe(5);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello");
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});
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it('append text to existing document', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([pc.plain("hello")], pc, renderer);
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model.update("hello world", "insertText", {offset: 11, atNodeEnd: true});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(0);
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expect(renderer.caret.offset).toBe(11);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello world");
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});
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it('prepend text to existing document', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([pc.plain("world")], pc, renderer);
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model.update("hello world", "insertText", {offset: 6, atNodeEnd: false});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(0);
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expect(renderer.caret.offset).toBe(6);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello world");
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});
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it('insert new line into existing document', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([pc.plain("hello")], pc, renderer);
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model.update("hello\n", "insertText", {offset: 6, atNodeEnd: true});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(1);
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expect(renderer.caret.offset).toBe(1);
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expect(model.parts.length).toBe(2);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello");
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expect(model.parts[1].type).toBe("newline");
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expect(model.parts[1].text).toBe("\n");
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});
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});
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describe('auto-complete', function() {
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it('insert user pill', function() {
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const renderer = createRenderer();
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const pc = createPartCreator([{resourceId: "@alice", label: "Alice"}]);
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const model = new EditorModel([pc.plain("hello ")], pc, renderer);
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model.update("hello @a", "insertText", {offset: 8, atNodeEnd: true});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(1);
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expect(renderer.caret.offset).toBe(2);
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expect(model.parts.length).toBe(2);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello ");
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expect(model.parts[1].type).toBe("pill-candidate");
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expect(model.parts[1].text).toBe("@a");
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model.autoComplete.tryComplete();
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expect(renderer.count).toBe(2);
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expect(renderer.caret.index).toBe(1);
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expect(renderer.caret.offset).toBe(5);
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expect(model.parts.length).toBe(2);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello ");
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expect(model.parts[1].type).toBe("user-pill");
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expect(model.parts[1].text).toBe("Alice");
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});
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it('insert room pill', function() {
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const renderer = createRenderer();
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const pc = createPartCreator([{resourceId: "#riot-dev"}]);
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const model = new EditorModel([pc.plain("hello ")], pc, renderer);
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model.update("hello #r", "insertText", {offset: 8, atNodeEnd: true});
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(1);
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expect(renderer.caret.offset).toBe(2);
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expect(model.parts.length).toBe(2);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello ");
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expect(model.parts[1].type).toBe("pill-candidate");
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expect(model.parts[1].text).toBe("#r");
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model.autoComplete.tryComplete();
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expect(renderer.count).toBe(2);
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expect(renderer.caret.index).toBe(1);
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expect(renderer.caret.offset).toBe(9);
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expect(model.parts.length).toBe(2);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("hello ");
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expect(model.parts[1].type).toBe("room-pill");
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expect(model.parts[1].text).toBe("#riot-dev");
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});
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// paste circumvents AC
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});
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});
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