1 files changed, 45 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/frontend/src/app/shared/api/performance-counter.service.spec.ts b/src/pybind/mgr/dashboard/frontend/src/app/shared/api/performance-counter.service.spec.ts
new file mode 100644
index 000000000..12b13787b
--- /dev/null
+++ b/src/pybind/mgr/dashboard/frontend/src/app/shared/api/performance-counter.service.spec.ts
@@ -0,0 +1,45 @@
+import { HttpClientTestingModule, HttpTestingController } from '@angular/common/http/testing';
+import { TestBed } from '@angular/core/testing';
+
+import { configureTestBed } from '~/testing/unit-test-helper';
+import { PerformanceCounterService } from './performance-counter.service';
+
+describe('PerformanceCounterService', () => {
+  let service: PerformanceCounterService;
+  let httpTesting: HttpTestingController;
+
+  configureTestBed({
+    providers: [PerformanceCounterService],
+    imports: [HttpClientTestingModule]
+  });
+
+  beforeEach(() => {
+    service = TestBed.inject(PerformanceCounterService);
+    httpTesting = TestBed.inject(HttpTestingController);
+  });
+
+  afterEach(() => {
+    httpTesting.verify();
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+
+  it('should call list', () => {
+    service.list().subscribe();
+    const req = httpTesting.expectOne('api/perf_counters');
+    expect(req.request.method).toBe('GET');
+  });
+
+  it('should call get', () => {
+    let result;
+    service.get('foo', '1').subscribe((resp) => {
+      result = resp;
+    });
+    const req = httpTesting.expectOne('api/perf_counters/foo/1');
+    expect(req.request.method).toBe('GET');
+    req.flush({ counters: [{ foo: 'bar' }] });
+    expect(result).toEqual([{ foo: 'bar' }]);
+  });
+});