Tests: Run tests with Jest

overlookmotel · Apr 30, 2023 · 23edba9 · 23edba9
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diff --git a/jest-eslint.config.js b/jest-eslint.config.js
@@ -0,0 +1,17 @@
+/* --------------------
+ * yauzl-promise module
+ * Jest ESLint runner config
+ * ------------------*/
+
+'use strict';
+
+// Exports
+
+module.exports = {
+	testEnvironment: 'node',
+	runner: 'jest-runner-eslint',
+	testMatch: ['<rootDir>/**/*.(js|cjs|mjs|jsx)'],
+	// Jest by default uses a number of workers equal to number of CPU cores minus 1.
+	// Github Actions runners provide 2 cores and running with 2 workers is faster than 1.
+	...(process.env.CI && {maxWorkers: '100%'})
+};
diff --git a/jest.config.js b/jest.config.js
@@ -0,0 +1,18 @@
+/* --------------------
+ * yauzl-promise module
+ * Jest config
+ * ------------------*/
+
+'use strict';
+
+// Exports
+
+module.exports = {
+	testEnvironment: 'node',
+	coverageDirectory: 'coverage',
+	collectCoverageFrom: ['index.js', 'lib/**/*.js'],
+	setupFilesAfterEnv: ['jest-extended/all'],
+	// Jest by default uses a number of workers equal to number of CPU cores minus 1.
+	// Github Actions runners provide 2 cores and running with 2 workers is faster than 1.
+	...(process.env.CI && {maxWorkers: '100%'})
+};