103 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
			
		
		
	
	
			103 lines
		
	
	
		
			4.1 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 expect from 'expect';
 | 
						|
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;
 | 
						|
}
 | 
						|
 | 
						|
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);
 | 
						|
    });
 | 
						|
});
 |