@jupyter-lsp/jupyterlab-lsp/lib/extractors/testutils.js

Language Server Protocol integration for JupyterLab

import { CodeExtractorsManager } from '@jupyterlab/lsp';
export function mockExtractorsManager(foreignCodeExtractors) {
    const extractorManager = new CodeExtractorsManager();
    for (const [language, list] of Object.entries(foreignCodeExtractors)) {
        for (const extractor of list) {
            extractorManager.register(extractor, language);
        }
    }
    return extractorManager;
}
export function extractCode(document, code) {
    return document.extractForeignCode({ value: code, ceEditor: null, type: 'code' }, {
        line: 0,
        column: 0
    });
}
export function getTheOnlyPair(foreignDocumentMap) {
    expect(foreignDocumentMap.size).toBe(1);
    let range = foreignDocumentMap.keys().next().value;
    let { virtualDocument } = foreignDocumentMap.get(range);
    return { range, virtualDocument };
}
export function getTheOnlyVirtual(foreignDocumentMap) {
    let { virtualDocument } = getTheOnlyPair(foreignDocumentMap);
    return virtualDocument;
}
export function wrapInPythonLines(line) {
    return 'print("some code before")\n' + line + '\n' + 'print("and after")\n';
}
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