374 lines
18 KiB
TypeScript
374 lines
18 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2019 The Matrix.org Foundation C.I.C.
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
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Please see LICENSE files in the repository root for full details.
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*/
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import EditorModel from "../../src/editor/model";
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import { createPartCreator, createRenderer, MockAutoComplete } from "./mock";
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import DocumentOffset from "../../src/editor/offset";
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import { PillPart } from "../../src/editor/parts";
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import DocumentPosition from "../../src/editor/position";
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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 as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(1);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(4);
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expect((renderer.caret as DocumentPosition).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"), pc.newline(), pc.newline(), pc.plain("world")],
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pc,
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renderer,
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);
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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 as DocumentPosition).index).toBe(2);
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expect((renderer.caret as DocumentPosition).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([pc.plain("try "), pc.roomPill("#someroom")], pc, renderer);
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model.update("try foo#someroom", "insertText", new DocumentOffset(7, false));
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expect((renderer.caret as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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([pc.plain("try "), pc.roomPill("#someroom"), pc.plain("?")], pc, renderer);
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model.update("try #some perhapsroom?", "insertText", new DocumentOffset(17, false));
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expect((renderer.caret as DocumentPosition).index).toBe(2);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(-1);
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expect((renderer.caret as DocumentPosition).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 as DocumentPosition).index).toBe(-1);
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expect((renderer.caret as DocumentPosition).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", text: "Alice" } as PillPart]);
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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 as DocumentPosition).index).toBe(1);
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expect((renderer.caret as DocumentPosition).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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(model.autoComplete as unknown as MockAutoComplete).tryComplete();
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expect(renderer.count).toBe(2);
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expect((renderer.caret as DocumentPosition).index).toBe(1);
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expect((renderer.caret as DocumentPosition).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" } as PillPart]);
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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 as DocumentPosition).index).toBe(1);
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expect((renderer.caret as DocumentPosition).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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(model.autoComplete as unknown as MockAutoComplete).tryComplete();
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expect(renderer.count).toBe(2);
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expect((renderer.caret as DocumentPosition).index).toBe(1);
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expect((renderer.caret as DocumentPosition).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" } as PillPart]);
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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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(model.autoComplete as unknown as MockAutoComplete).tryComplete();
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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 as DocumentPosition).index).toBe(2);
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expect((renderer.caret as DocumentPosition).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" } as PillPart]);
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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 as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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" } as PillPart]);
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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 as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).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" } as PillPart]);
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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", text: "Alice" } as PillPart]);
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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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it("should allow auto-completing multiple times with resets between them", () => {
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const renderer = createRenderer();
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const pc = createPartCreator([{ resourceId: "#riot-dev" } as PillPart]);
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const model = new EditorModel([pc.plain("")], pc, renderer);
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model.update("#r", "insertText", new DocumentOffset(8, true));
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expect(renderer.count).toBe(1);
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expect((renderer.caret as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).offset).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("#r");
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// this is a hacky mock function
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(model.autoComplete as unknown as MockAutoComplete).tryComplete();
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expect(renderer.count).toBe(2);
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expect((renderer.caret as DocumentPosition).index).toBe(0);
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expect((renderer.caret as DocumentPosition).offset).toBe(9);
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("room-pill");
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expect(model.parts[0].text).toBe("#riot-dev");
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model.reset([]);
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model.update("#r", "insertText", new DocumentOffset(8, true));
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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("#r");
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// this is a hacky mock function
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(model.autoComplete as unknown as MockAutoComplete).tryComplete();
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expect(model.parts.length).toBe(1);
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expect(model.parts[0].type).toBe("room-pill");
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expect(model.parts[0].text).toBe("#riot-dev");
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});
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});
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describe("emojis", function () {
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it("regional emojis should be separated to prevent them to be converted to flag", () => {
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const renderer = createRenderer();
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const pc = createPartCreator();
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const model = new EditorModel([], pc, renderer);
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const regionalEmojiA = String.fromCodePoint(127462);
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const regionalEmojiZ = String.fromCodePoint(127487);
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const caret = new DocumentOffset(0, true);
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const regionalEmojis: string[] = [];
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regionalEmojis.push(regionalEmojiA);
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regionalEmojis.push(regionalEmojiZ);
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for (let i = 0; i < 2; i++) {
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const position = model.positionForOffset(caret.offset, caret.atNodeEnd);
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model.transform(() => {
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const addedLen = model.insert(pc.plainWithEmoji(regionalEmojis[i]), position);
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caret.offset += addedLen;
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return model.positionForOffset(caret.offset, true);
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});
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}
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expect(model.parts.length).toBeGreaterThanOrEqual(4);
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expect(model.parts[0].type).toBe("emoji");
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expect(model.parts[1].type).not.toBe("emoji");
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expect(model.parts[2].type).toBe("emoji");
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expect(model.parts[3].type).not.toBe("emoji");
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});
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});
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});
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