@krassowski/jupyterlab-lsp/lib/features/rename.spec.js

Language Server Protocol integration for JupyterLab

import { PageConfig } from '@jupyterlab/coreutils';
import { expect } from 'chai';
import { FileEditorFeatureTestEnvironment } from '../editor_integration/testutils';
import { RenameCM } from './rename';
describe('Rename', () => {
    let env;
    beforeEach(() => {
        env = new FileEditorFeatureTestEnvironment();
    });
    afterEach(() => env.dispose());
    describe('Works with VirtualFileEditor', () => {
        let feature;
        beforeEach(() => (feature = env.init_integration({
            constructor: RenameCM,
            id: 'Rename'
        })));
        afterEach(() => env.dispose_feature(feature));
        PageConfig.setOption('rootUri', 'file://');
        it('renames files', async () => {
            env.ce_editor.model.value.text = 'x = 1\n';
            await env.adapter.update_documents();
            let main_document = env.virtual_editor.virtual_document;
            await feature.handleRename({
                changes: {
                    ['file:///' + env.document_options.path]: [
                        {
                            range: {
                                start: { line: 0, character: 0 },
                                end: { line: 2, character: 0 }
                            },
                            newText: 'y = 1\n'
                        }
                    ]
                }
            }, 'x', 'y');
            await env.adapter.update_documents();
            expect(env.status_message.message).to.be.equal('Renamed x to y');
            expect(main_document.value).to.be.equal('y = 1\n');
        });
    });
});
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