cli: added app:test command

2020-03-18 16:54:10 +01:00
parent 697ac5923f
commit 4fb95dc3f1
3 changed files with 81 additions and 0 deletions
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2020 Spotify AB
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const fs = require('fs');
+const path = require('path');
+
+// If the package has it's own jest config, we use that instead. It will have to
+// manually extend @spotify/web-scripts/config/jest.config.js that is desired
+if (fs.existsSync('jest.config.js')) {
+  module.exports = require(path.resolve('jest.config.js'));
+} else {
+  module.exports = {
+    // We base the jest config on web-scripts, it's pretty flat so we skip any complex merging of config objects
+    // Config can be found here: https://github.com/spotify/web-scripts/blob/master/packages/web-scripts/config/jest.config.js
+    ...require('@spotify/web-scripts/config/jest.config.js'),
+
+    // Use src/setupTests.ts as the default location for configuring test env
+    setupFilesAfterEnv: ['<rootDir>/setupTests.ts'],
+
+    // If the package has a jest object in package.json we merge that config in. This is the recommended
+    // location for configuring tests.
+    ...require(path.resolve('package.json')).jest,
+  };
+}