121 lines
4.2 KiB
TypeScript
121 lines
4.2 KiB
TypeScript
/**
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* Copyright (c) 2019 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { assert } from 'chai';
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import { DecorationService } from './DecorationService';
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import { IMarker } from 'common/Types';
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import { Disposable } from 'common/Lifecycle';
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import { Emitter } from 'common/Event';
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import { MockLogService } from 'common/TestUtils.test';
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function createFakeMarker(line: number): IMarker {
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return Object.freeze(new class extends Disposable {
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public readonly id = 1;
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public readonly line = line;
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public readonly isDisposed = false;
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public readonly onDispose = new Emitter<void>().event;
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}());
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}
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const fakeMarker: IMarker = createFakeMarker(1);
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describe('DecorationService', () => {
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it('should set isDisposed to true after dispose', () => {
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const service = new DecorationService(new MockLogService());
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const decoration = service.registerDecoration({
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marker: fakeMarker
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});
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assert.ok(decoration);
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assert.isFalse(decoration!.isDisposed);
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decoration!.dispose();
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assert.isTrue(decoration!.isDisposed);
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});
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describe('forEachDecorationAtCell', () => {
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it('should find decoration at its marker line', () => {
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const service = new DecorationService(new MockLogService());
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const decoration = service.registerDecoration({
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marker: createFakeMarker(5),
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width: 10
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});
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assert.ok(decoration);
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const found: typeof decoration[] = [];
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service.forEachDecorationAtCell(0, 5, undefined, d => found.push(d));
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assert.strictEqual(found.length, 1);
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});
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it('should find decoration with height > 1 on subsequent lines', () => {
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const service = new DecorationService(new MockLogService());
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const decoration = service.registerDecoration({
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marker: createFakeMarker(5),
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width: 10,
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height: 3
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});
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assert.ok(decoration);
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const foundAt5: typeof decoration[] = [];
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service.forEachDecorationAtCell(0, 5, undefined, d => foundAt5.push(d));
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assert.strictEqual(foundAt5.length, 1);
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const foundAt6: typeof decoration[] = [];
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service.forEachDecorationAtCell(0, 6, undefined, d => foundAt6.push(d));
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assert.strictEqual(foundAt6.length, 1);
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const foundAt7: typeof decoration[] = [];
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service.forEachDecorationAtCell(0, 7, undefined, d => foundAt7.push(d));
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assert.strictEqual(foundAt7.length, 1);
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const foundAt8: typeof decoration[] = [];
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service.forEachDecorationAtCell(0, 8, undefined, d => foundAt8.push(d));
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assert.strictEqual(foundAt8.length, 0);
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});
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it('should not find decoration outside its x range', () => {
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const service = new DecorationService(new MockLogService());
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const decoration = service.registerDecoration({
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marker: createFakeMarker(5),
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x: 5,
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width: 3,
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height: 2
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});
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assert.ok(decoration);
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const foundAtX4: typeof decoration[] = [];
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service.forEachDecorationAtCell(4, 5, undefined, d => foundAtX4.push(d));
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assert.strictEqual(foundAtX4.length, 0);
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const foundAtX5: typeof decoration[] = [];
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service.forEachDecorationAtCell(5, 5, undefined, d => foundAtX5.push(d));
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assert.strictEqual(foundAtX5.length, 1);
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const foundAtX7: typeof decoration[] = [];
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service.forEachDecorationAtCell(7, 6, undefined, d => foundAtX7.push(d));
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assert.strictEqual(foundAtX7.length, 1);
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const foundAtX8: typeof decoration[] = [];
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service.forEachDecorationAtCell(8, 5, undefined, d => foundAtX8.push(d));
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assert.strictEqual(foundAtX8.length, 0);
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});
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});
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describe('getDecorationsAtCell', () => {
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it('should find decoration with height > 1 on subsequent lines', () => {
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const service = new DecorationService(new MockLogService());
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const decoration = service.registerDecoration({
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marker: createFakeMarker(5),
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width: 10,
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height: 3
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});
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assert.ok(decoration);
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assert.strictEqual([...service.getDecorationsAtCell(0, 5)].length, 1);
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assert.strictEqual([...service.getDecorationsAtCell(0, 6)].length, 1);
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assert.strictEqual([...service.getDecorationsAtCell(0, 7)].length, 1);
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assert.strictEqual([...service.getDecorationsAtCell(0, 8)].length, 0);
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});
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});
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});
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