107 lines
4.5 KiB
JavaScript
107 lines
4.5 KiB
JavaScript
/*
|
|
Copyright 2019 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 EditorModel from "../../src/editor/model";
|
|
import {createPartCreator, createRenderer} from "./mock";
|
|
|
|
const pillChannel = "#riot-dev:matrix.org";
|
|
|
|
describe('editor/range', function() {
|
|
it('range on empty model', function() {
|
|
const renderer = createRenderer();
|
|
const pc = createPartCreator();
|
|
const model = new EditorModel([], pc, renderer);
|
|
const range = model.startRange(model.positionForOffset(0, true)); // after "world"
|
|
let called = false;
|
|
range.expandBackwardsWhile(chr => {
|
|
called = true;
|
|
return true;
|
|
});
|
|
expect(called).toBe(false);
|
|
expect(range.text).toBe("");
|
|
});
|
|
it('range replace within a part', function() {
|
|
const renderer = createRenderer();
|
|
const pc = createPartCreator();
|
|
const model = new EditorModel([pc.plain("hello world!!!!")], pc, renderer);
|
|
const range = model.startRange(model.positionForOffset(11)); // after "world"
|
|
range.expandBackwardsWhile((index, offset) => model.parts[index].text[offset] !== " ");
|
|
expect(range.text).toBe("world");
|
|
range.replace([pc.roomPill(pillChannel)]);
|
|
expect(model.parts[0].type).toBe("plain");
|
|
expect(model.parts[0].text).toBe("hello ");
|
|
expect(model.parts[1].type).toBe("room-pill");
|
|
expect(model.parts[1].text).toBe(pillChannel);
|
|
expect(model.parts[2].type).toBe("plain");
|
|
expect(model.parts[2].text).toBe("!!!!");
|
|
expect(model.parts.length).toBe(3);
|
|
});
|
|
it('range replace across parts', function() {
|
|
const renderer = createRenderer();
|
|
const pc = createPartCreator();
|
|
const model = new EditorModel([
|
|
pc.plain("try to re"),
|
|
pc.plain("pla"),
|
|
pc.plain("ce "),
|
|
pc.plain("me"),
|
|
], pc, renderer);
|
|
const range = model.startRange(model.positionForOffset(14)); // after "replace"
|
|
range.expandBackwardsWhile((index, offset) => model.parts[index].text[offset] !== " ");
|
|
expect(range.text).toBe("replace");
|
|
range.replace([pc.roomPill(pillChannel)]);
|
|
expect(model.parts[0].type).toBe("plain");
|
|
expect(model.parts[0].text).toBe("try to ");
|
|
expect(model.parts[1].type).toBe("room-pill");
|
|
expect(model.parts[1].text).toBe(pillChannel);
|
|
expect(model.parts[2].type).toBe("plain");
|
|
expect(model.parts[2].text).toBe(" me");
|
|
expect(model.parts.length).toBe(3);
|
|
});
|
|
// bug found while implementing tab completion
|
|
it('replace a part with an identical part with start position at end of previous part', function() {
|
|
const renderer = createRenderer();
|
|
const pc = createPartCreator();
|
|
const model = new EditorModel([
|
|
pc.plain("hello "),
|
|
pc.pillCandidate("man"),
|
|
], pc, renderer);
|
|
const range = model.startRange(model.positionForOffset(9, true)); // before "man"
|
|
range.expandBackwardsWhile((index, offset) => model.parts[index].text[offset] !== " ");
|
|
expect(range.text).toBe("man");
|
|
range.replace([pc.pillCandidate(range.text)]);
|
|
expect(model.parts[0].type).toBe("plain");
|
|
expect(model.parts[0].text).toBe("hello ");
|
|
expect(model.parts[1].type).toBe("pill-candidate");
|
|
expect(model.parts[1].text).toBe("man");
|
|
expect(model.parts.length).toBe(2);
|
|
});
|
|
it('range trim spaces off both ends', () => {
|
|
const renderer = createRenderer();
|
|
const pc = createPartCreator();
|
|
const model = new EditorModel([
|
|
pc.plain("abc abc abc"),
|
|
], pc, renderer);
|
|
const range = model.startRange(
|
|
model.positionForOffset(3, false), // at end of first `abc`
|
|
model.positionForOffset(8, false), // at start of last `abc`
|
|
);
|
|
|
|
expect(range.parts[0].text).toBe(" abc ");
|
|
range.trim();
|
|
expect(range.parts[0].text).toBe("abc");
|
|
});
|
|
});
|