93 lines
2.6 KiB
JavaScript
93 lines
2.6 KiB
JavaScript
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'use strict';
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const path = require('path');
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const ansi = require('ansi-colors');
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const debug = require('debug')('mocha:cli:run:helpers');
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const minimatch = require('minimatch');
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const {NO_FILES_MATCH_PATTERN} = require('../errors').constants;
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const lookupFiles = require('./lookup-files');
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const {castArray} = require('../utils');
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/**
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* Exports a function that collects test files from CLI parameters.
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* @see module:lib/cli/run-helpers
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* @see module:lib/cli/watch-run
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* @module
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* @private
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*/
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/**
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* Smash together an array of test files in the correct order
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* @param {FileCollectionOptions} [opts] - Options
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* @returns {string[]} List of files to test
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* @private
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*/
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module.exports = ({
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ignore,
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extension,
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file: fileArgs,
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recursive,
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sort,
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spec
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} = {}) => {
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const unmatched = [];
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const specFiles = spec.reduce((specFiles, arg) => {
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try {
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const moreSpecFiles = castArray(lookupFiles(arg, extension, recursive))
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.filter(filename =>
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ignore.every(pattern => !minimatch(filename, pattern))
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)
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.map(filename => path.resolve(filename));
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return [...specFiles, ...moreSpecFiles];
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} catch (err) {
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if (err.code === NO_FILES_MATCH_PATTERN) {
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unmatched.push({message: err.message, pattern: err.pattern});
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return specFiles;
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}
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throw err;
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}
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}, []);
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// ensure we don't sort the stuff from fileArgs; order is important!
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if (sort) {
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specFiles.sort();
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}
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// add files given through --file to be ran first
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const files = [
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...fileArgs.map(filepath => path.resolve(filepath)),
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...specFiles
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];
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debug('test files (in order): ', files);
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if (!files.length) {
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// give full message details when only 1 file is missing
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const noneFoundMsg =
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unmatched.length === 1
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? `Error: No test files found: ${JSON.stringify(unmatched[0].pattern)}` // stringify to print escaped characters raw
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: 'Error: No test files found';
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console.error(ansi.red(noneFoundMsg));
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process.exit(1);
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} else {
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// print messages as a warning
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unmatched.forEach(warning => {
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console.warn(ansi.yellow(`Warning: ${warning.message}`));
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});
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}
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return files;
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};
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/**
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* An object to configure how Mocha gathers test files
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* @private
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* @typedef {Object} FileCollectionOptions
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* @property {string[]} extension - File extensions to use
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* @property {string[]} spec - Files, dirs, globs to run
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* @property {string[]} ignore - Files, dirs, globs to ignore
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* @property {string[]} file - List of additional files to include
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* @property {boolean} recursive - Find files recursively
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* @property {boolean} sort - Sort test files
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*/
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