test(ts-config-webpack-plugin): webpack config files regex

packages/ts-config-webpack-plugin/test/WebpackConfigFiles.test.js

@@ -0,0 +1,46 @@
+const productionConfig = require('../config/production.config');
+const developmentConfig = require('../config/development.config');
+
+function filesRegexTests(filesRegex) {
+	it('files regex matches .ts file ending', (done) => {
+		expect(filesRegex.test('demo.ts')).toBe(true);
+		done();
+	});
+
+	it('files regex matches .tsx file ending', (done) => {
+		expect(filesRegex.test('demo.tsx')).toBe(true);
+		done();
+	});
+
+	it('files regex matches .d.ts file ending', (done) => {
+		expect(filesRegex.test('demo.d.ts')).toBe(true);
+		done();
+	});
+
+	it('files regex doesn\'t match "asdfts" (escaping the first dot)', (done) => {
+		expect(filesRegex.test('asdfts')).toBe(false);
+		done();
+	});
+
+	it('files regex doesn\'t match "asdftsx" (escaping the first dot)', (done) => {
+		expect(filesRegex.test('asdftsx')).toBe(false);
+		done();
+	});
+
+	it('files regex doesn\'t match "demo.dxts" (escaping the second dot)', (done) => {
+		expect(filesRegex.test('demo.dxts')).toBe(false);
+		done();
+	});
+}
+
+describe('TsConfigWebpackPlugin production config file', () => {
+	const filesRegex = productionConfig({}).module.rules[0].test;
+
+	filesRegexTests(filesRegex);
+});
+
+describe('TsConfigWebpackPlugin development config file', () => {
+	const filesRegex = developmentConfig({}).module.rules[0].test;
+
+	filesRegexTests(filesRegex);
+});