1 files changed, 80 insertions, 0 deletions
diff --git a/spec/javascripts/performance_bar/components/detailed_metric_spec.js b/spec/javascripts/performance_bar/components/detailed_metric_spec.js
new file mode 100644
index 00000000000..c4611dc7662
--- /dev/null
+++ b/spec/javascripts/performance_bar/components/detailed_metric_spec.js
@@ -0,0 +1,80 @@
+import Vue from 'vue';
+import detailedMetric from '~/performance_bar/components/detailed_metric.vue';
+import mountComponent from 'spec/helpers/vue_mount_component_helper';
+
+describe('detailedMetric', () => {
+  let vm;
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  describe('when the current request has no details', () => {
+    beforeEach(() => {
+      vm = mountComponent(Vue.extend(detailedMetric), {
+        currentRequest: {},
+        metric: 'gitaly',
+        header: 'Gitaly calls',
+        details: 'details',
+        keys: ['feature', 'request'],
+      });
+    });
+
+    it('does not render the element', () => {
+      expect(vm.$el.innerHTML).toEqual(undefined);
+    });
+  });
+
+  describe('when the current request has details', () => {
+    const requestDetails = [
+      { duration: '100', feature: 'find_commit', request: 'abcdef' },
+      { duration: '23', feature: 'rebase_in_progress', request: '' },
+    ];
+
+    beforeEach(() => {
+      vm = mountComponent(Vue.extend(detailedMetric), {
+        currentRequest: {
+          details: {
+            gitaly: {
+              duration: '123ms',
+              calls: '456',
+              details: requestDetails,
+            },
+          },
+        },
+        metric: 'gitaly',
+        header: 'Gitaly calls',
+        details: 'details',
+        keys: ['feature', 'request'],
+      });
+    });
+
+    it('diplays details', () => {
+      expect(vm.$el.innerText.replace(/\s+/g, ' ')).toContain('123ms / 456');
+    });
+
+    it('adds a modal with a table of the details', () => {
+      vm.$el
+        .querySelectorAll('.performance-bar-modal td strong')
+        .forEach((duration, index) => {
+          expect(duration.innerText).toContain(requestDetails[index].duration);
+        });
+
+      vm.$el
+        .querySelectorAll('.performance-bar-modal td:nth-child(2)')
+        .forEach((feature, index) => {
+          expect(feature.innerText).toContain(requestDetails[index].feature);
+        });
+
+      vm.$el
+        .querySelectorAll('.performance-bar-modal td:nth-child(3)')
+        .forEach((request, index) => {
+          expect(request.innerText).toContain(requestDetails[index].request);
+        });
+    });
+
+    it('displays the metric name', () => {
+      expect(vm.$el.innerText).toContain('gitaly');
+    });
+  });
+});