1 files changed, 44 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/alert_details/service_spec.js b/spec/frontend/vue_shared/alert_details/service_spec.js
new file mode 100644
index 00000000000..790854d0ca7
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+++ b/spec/frontend/vue_shared/alert_details/service_spec.js
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+import { fileList, fileListRaw } from 'jest/vue_shared/components/metric_images/mock_data';
+import {
+  getMetricImages,
+  uploadMetricImage,
+  updateMetricImage,
+  deleteMetricImage,
+} from '~/vue_shared/alert_details/service';
+import * as alertManagementAlertsApi from '~/api/alert_management_alerts_api';
+
+jest.mock('~/api/alert_management_alerts_api');
+
+describe('Alert details service', () => {
+  it('fetches metric images', async () => {
+    alertManagementAlertsApi.fetchAlertMetricImages.mockResolvedValue({ data: fileListRaw });
+    const result = await getMetricImages();
+
+    expect(alertManagementAlertsApi.fetchAlertMetricImages).toHaveBeenCalled();
+    expect(result).toEqual(fileList);
+  });
+
+  it('uploads a metric image', async () => {
+    alertManagementAlertsApi.uploadAlertMetricImage.mockResolvedValue({ data: fileListRaw[0] });
+    const result = await uploadMetricImage();
+
+    expect(alertManagementAlertsApi.uploadAlertMetricImage).toHaveBeenCalled();
+    expect(result).toEqual(fileList[0]);
+  });
+
+  it('updates a metric image', async () => {
+    alertManagementAlertsApi.updateAlertMetricImage.mockResolvedValue({ data: fileListRaw[0] });
+    const result = await updateMetricImage();
+
+    expect(alertManagementAlertsApi.updateAlertMetricImage).toHaveBeenCalled();
+    expect(result).toEqual(fileList[0]);
+  });
+
+  it('deletes a metric image', async () => {
+    alertManagementAlertsApi.deleteAlertMetricImage.mockResolvedValue({ data: '' });
+    const result = await deleteMetricImage();
+
+    expect(alertManagementAlertsApi.deleteAlertMetricImage).toHaveBeenCalled();
+    expect(result).toEqual({});
+  });
+});