@theia/core
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Theia is a cloud & desktop IDE framework implemented in TypeScript.
115 lines • 6.13 kB
JavaScript
"use strict";
// *****************************************************************************
// Copyright (C) 2025 EclipseSource GmbH.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// http://www.eclipse.org/legal/epl-2.0.
//
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License v. 2.0 are satisfied: GNU General Public License, version 2
// with the GNU Classpath Exception which is available at
// https://www.gnu.org/software/classpath/license.html.
//
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-only WITH Classpath-exception-2.0
// **
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const content_replacer_1 = require("./content-replacer");
describe('ContentReplacer', () => {
let contentReplacer;
before(() => {
contentReplacer = new content_replacer_1.ContentReplacer();
});
it('should replace content when oldContent matches exactly', () => {
const originalContent = 'Hello World!';
const replacements = [
{ oldContent: 'World', newContent: 'Universe' }
];
const expectedContent = 'Hello Universe!';
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(expectedContent);
(0, chai_1.expect)(result.errors).to.be.empty;
});
it('should replace content when oldContent matches after trimming lines', () => {
const originalContent = 'Line one\n Line two \nLine three';
const replacements = [
{ oldContent: 'Line two', newContent: 'Second Line' }
];
const expectedContent = 'Line one\n Second Line \nLine three';
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(expectedContent);
(0, chai_1.expect)(result.errors).to.be.empty;
});
it('should return an error when oldContent is not found', () => {
const originalContent = 'Sample content';
const replacements = [
{ oldContent: 'Nonexistent', newContent: 'Replacement' }
];
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(originalContent);
(0, chai_1.expect)(result.errors).to.include('Content to replace not found: "Nonexistent"');
});
it('should return an error when oldContent has multiple occurrences', () => {
const originalContent = 'Repeat Repeat Repeat';
const replacements = [
{ oldContent: 'Repeat', newContent: 'Once' }
];
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(originalContent);
(0, chai_1.expect)(result.errors.some(candidate => candidate.startsWith('Multiple occurrences found for: "Repeat"'))).to.be.true;
});
it('should prepend newContent when oldContent is an empty string', () => {
const originalContent = 'Existing content';
const replacements = [
{ oldContent: '', newContent: 'Prepended content\n' }
];
const expectedContent = 'Prepended content\nExisting content';
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(expectedContent);
(0, chai_1.expect)(result.errors).to.be.empty;
});
it('should handle multiple replacements correctly', () => {
const originalContent = 'Foo Bar Baz';
const replacements = [
{ oldContent: 'Foo', newContent: 'FooModified' },
{ oldContent: 'Bar', newContent: 'BarModified' },
{ oldContent: 'Baz', newContent: 'BazModified' }
];
const expectedContent = 'FooModified BarModified BazModified';
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(expectedContent);
(0, chai_1.expect)(result.errors).to.be.empty;
});
it('should replace all occurrences when mutiple is true', () => {
const originalContent = 'Repeat Repeat Repeat';
const replacements = [
{ oldContent: 'Repeat', newContent: 'Once', multiple: true }
];
const expectedContent = 'Once Once Once';
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(expectedContent);
(0, chai_1.expect)(result.errors).to.be.empty;
});
it('should return an error when mutiple is false and multiple occurrences are found', () => {
const originalContent = 'Repeat Repeat Repeat';
const replacements = [
{ oldContent: 'Repeat', newContent: 'Once', multiple: false }
];
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(originalContent);
(0, chai_1.expect)(result.errors.some(candidate => candidate.startsWith('Multiple occurrences found for: "Repeat"'))).to.be.true;
});
it('should return an error when conflicting replacements for the same oldContent are provided', () => {
const originalContent = 'Conflict test content';
const replacements = [
{ oldContent: 'test', newContent: 'test1' },
{ oldContent: 'test', newContent: 'test2' }
];
const result = contentReplacer.applyReplacements(originalContent, replacements);
(0, chai_1.expect)(result.updatedContent).to.equal(originalContent);
(0, chai_1.expect)(result.errors).to.include('Conflicting replacement values for: "test"');
});
});
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