test: service test

packages/vertexai/__tests__/service.test.ts

@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library 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.
+ *
+ */
+import { describe, expect, it } from '@jest/globals';
+import { DEFAULT_LOCATION } from '../lib/constants';
+import { VertexAIService } from '../lib/service';
+
+const fakeApp = {
+  name: 'DEFAULT',
+  automaticDataCollectionEnabled: true,
+  options: {
+    apiKey: 'key',
+    projectId: 'my-project',
+  },
+};
+
+describe('VertexAIService', () => {
+  it('uses default location if not specified', () => {
+    const vertexAI = new VertexAIService(fakeApp);
+    expect(vertexAI.location).toBe(DEFAULT_LOCATION);
+  });
+
+  it('uses custom location if specified', () => {
+    const vertexAI = new VertexAIService(
+      fakeApp,
+      /* authProvider */ undefined,
+      /* appCheckProvider */ undefined,
+      { location: 'somewhere' },
+    );
+    expect(vertexAI.location).toBe('somewhere');
+  });
+});