325 lines
15 KiB
TypeScript
325 lines
15 KiB
TypeScript
/*
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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 EditorModel from "../../src/editor/model";
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import { createPartCreator, createRenderer } from "./mock";
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import DocumentOffset from "../../src/editor/offset";
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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", new DocumentOffset(5, 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", new DocumentOffset(11, 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", new DocumentOffset(6, 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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});
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describe('handling line breaks', function() {
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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", new DocumentOffset(6, 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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it('insert multiple new lines 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\n\nworld!", "insertText", new DocumentOffset(14, true));
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(4);
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expect(renderer.caret.offset).toBe(6);
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expect(model.parts.length).toBe(5);
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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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expect(model.parts[2].type).toBe("newline");
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expect(model.parts[2].text).toBe("\n");
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expect(model.parts[3].type).toBe("newline");
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expect(model.parts[3].text).toBe("\n");
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expect(model.parts[4].type).toBe("plain");
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expect(model.parts[4].text).toBe("world!");
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});
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it('type in empty line', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([
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pc.plain("hello"),
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pc.newline(),
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pc.newline(),
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pc.plain("world"),
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], pc, renderer);
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model.update("hello\nwarm\nworld", "insertText", new DocumentOffset(10, true));
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expect(renderer.count).toBe(1);
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expect(renderer.caret.index).toBe(2);
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expect(renderer.caret.offset).toBe(4);
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expect(model.parts.length).toBe(5);
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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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expect(model.parts[2].type).toBe("plain");
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expect(model.parts[2].text).toBe("warm");
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expect(model.parts[3].type).toBe("newline");
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expect(model.parts[3].text).toBe("\n");
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expect(model.parts[4].type).toBe("plain");
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expect(model.parts[4].text).toBe("world");
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});
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});
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describe('non-editable part manipulation', function() {
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it('typing at start of non-editable part prepends', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([
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pc.plain("try "),
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pc.roomPill("#someroom"),
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], pc, renderer);
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model.update("try foo#someroom", "insertText", new DocumentOffset(7, false));
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expect(renderer.caret.index).toBe(0);
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expect(renderer.caret.offset).toBe(7);
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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("try foo");
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expect(model.parts[1].type).toBe("room-pill");
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expect(model.parts[1].text).toBe("#someroom");
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});
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it('typing in middle of non-editable part appends', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([
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pc.plain("try "),
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pc.roomPill("#someroom"),
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pc.plain("?"),
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], pc, renderer);
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model.update("try #some perhapsroom?", "insertText", new DocumentOffset(17, false));
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expect(renderer.caret.index).toBe(2);
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expect(renderer.caret.offset).toBe(8);
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expect(model.parts.length).toBe(3);
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expect(model.parts[0].type).toBe("plain");
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expect(model.parts[0].text).toBe("try ");
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expect(model.parts[1].type).toBe("room-pill");
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expect(model.parts[1].text).toBe("#someroom");
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expect(model.parts[2].type).toBe("plain");
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expect(model.parts[2].text).toBe(" perhaps?");
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});
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it('remove non-editable part with backspace', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([pc.roomPill("#someroom")], pc, renderer);
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model.update("#someroo", "deleteContentBackward", new DocumentOffset(8, 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(0);
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expect(model.parts.length).toBe(0);
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});
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it('remove non-editable part with delete', function() {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([pc.roomPill("#someroom")], pc, renderer);
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model.update("someroom", "deleteContentForward", new DocumentOffset(0, false));
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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(0);
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expect(model.parts.length).toBe(0);
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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", new DocumentOffset(8, 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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// this is a hacky mock function
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// @ts-ignore
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model.autoComplete.tryComplete(); // see MockAutoComplete
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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", new DocumentOffset(8, 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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// this is a hacky mock function
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// @ts-ignore
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model.autoComplete.tryComplete(); // see MockAutoComplete
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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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it('type after inserting 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", new DocumentOffset(8, true));
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// this is a hacky mock function
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// @ts-ignore
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model.autoComplete.tryComplete(); // see MockAutoComplete
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model.update("hello #riot-dev!!", "insertText", new DocumentOffset(17, true));
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expect(renderer.count).toBe(3);
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expect(renderer.caret.index).toBe(2);
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expect(renderer.caret.offset).toBe(2);
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expect(model.parts.length).toBe(3);
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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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expect(model.parts[2].type).toBe("plain");
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expect(model.parts[2].text).toBe("!!");
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});
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it('pasting text does not trigger auto-complete', function() {
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const renderer = createRenderer();
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const pc = createPartCreator([{ resourceId: "#define-room" }]);
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const model = new EditorModel([pc.plain("try ")], pc, renderer);
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model.update("try #define", "insertFromPaste", new DocumentOffset(11, true));
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expect(model.autoComplete).toBeFalsy();
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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("try #define");
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});
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it('dropping text does not trigger auto-complete', function() {
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const renderer = createRenderer();
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const pc = createPartCreator([{ resourceId: "#define-room" }]);
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const model = new EditorModel([pc.plain("try ")], pc, renderer);
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model.update("try #define", "insertFromDrop", new DocumentOffset(11, true));
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expect(model.autoComplete).toBeFalsy();
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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("try #define");
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});
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it('insert room pill without splitting at the colon', () => {
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const renderer = createRenderer();
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const pc = createPartCreator([{ resourceId: "#room:server" }]);
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const model = new EditorModel([], pc, renderer);
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model.update("#roo", "insertText", new DocumentOffset(4, true));
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expect(renderer.count).toBe(1);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("pill-candidate");
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expect(model.parts[0].text).toBe("#roo");
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model.update("#room:s", "insertText", new DocumentOffset(7, true));
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expect(renderer.count).toBe(2);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("pill-candidate");
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expect(model.parts[0].text).toBe("#room:s");
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});
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it('allow typing e-mail addresses without splitting at the @', () => {
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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, renderer);
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model.update("foo@a", "insertText", new DocumentOffset(5, true));
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expect(renderer.count).toBe(1);
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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("foo@a");
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});
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});
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});
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