@knapsack-pro/jest/lib/test-files-finder.js

Knapsack Pro Jest splits Jest tests across CI nodes and makes sure that tests will run in optimal time on each CI node.

import { glob } from 'glob';
import { minimatch } from 'minimatch';
import { KnapsackProLogger } from '@knapsack-pro/core';
import { EnvConfig } from './env-config.js';
import * as Urls from './urls.js';
export class TestFilesFinder {
    static allTestFiles() {
        const testFiles = glob
            .sync(EnvConfig.testFilePattern)
            .filter((testFilePath) => {
            if (EnvConfig.testFileExcludePattern) {
                return !minimatch(testFilePath, EnvConfig.testFileExcludePattern, {
                    matchBase: true,
                });
            }
            return true;
        })
            .filter((testFilePath) => !testFilePath.match(/node_modules/))
            .map((testFilePath) => ({ path: testFilePath }));
        if (testFiles.length === 0) {
            const knapsackProLogger = new KnapsackProLogger();
            const errorMessage = `Test files cannot be found.\nPlease set KNAPSACK_PRO_TEST_FILE_PATTERN matching your test directory structure.\nLearn more: ${Urls.NO_TESTS_FOUND}`;
            knapsackProLogger.error(errorMessage);
            throw errorMessage;
        }
        return testFiles;
    }
}