tests: devtool-flag

test/core-flags/devtool-flag.test.js

@@ -0,0 +1,19 @@
+'use strict';
+
+const { run } = require('../utils/test-utils');
+
+describe('--devtool flag', () => {
+    it('should set devtool option', () => {
+        const { stderr, stdout } = run(__dirname, ['--devtool', 'source-map']);
+
+        expect(stderr).toBeFalsy();
+        expect(stdout).toContain(`devtool: 'source-map'`);
+    });
+
+    it('should throw error for invalid config', () => {
+        const { stderr, stdout } = run(__dirname, ['--devtool', 'invalid']);
+
+        expect(stderr).toContain('ValidationError: Invalid configuration object');
+        expect(stdout).toBeFalsy();
+    });
+});