Resolve "Add graph value to hover"

app/assets/javascripts/monitoring/components/graph.vue

@@ -69,8 +69,8 @@
         currentFlagPosition: 0,
         showFlag: false,
         showFlagContent: false,
-        showDeployInfo: true,
         timeSeries: [],
+        realPixelRatio: 1,
       };
     },
 
@@ -87,10 +87,7 @@
       },
 
       innerViewBox() {
-        if ((this.baseGraphWidth - 150) > 0) {
-          return `0 0 ${this.baseGraphWidth - 150} ${this.baseGraphHeight}`;
-        }
-        return '0 0 0 0';
+        return `0 0 ${this.baseGraphWidth - 150} ${this.baseGraphHeight}`;
       },
 
       axisTransform() {
@@ -102,6 +99,10 @@
           paddingBottom: `${(Math.ceil(this.baseGraphHeight * 100) / this.baseGraphWidth) || 0}%`,
         };
       },
+
+      deploymentFlagData() {
+        return this.reducedDeploymentData.find(deployment => deployment.showDeploymentFlag);
+      },
     },
 
     methods: {
@@ -122,6 +123,10 @@
         this.graphHeight = this.graphHeight - this.margin.top - this.margin.bottom;
         this.baseGraphHeight = this.graphHeight;
         this.baseGraphWidth = this.graphWidth;
+
+        // pixel offsets inside the svg and outside are not 1:1
+        this.realPixelRatio = (this.$refs.baseSvg.clientWidth / this.baseGraphWidth);
+
         this.renderAxesPaths();
         this.formatDeployments();
       },
@@ -261,6 +266,11 @@
               :line-color="path.lineColor"
               :area-color="path.areaColor"
             />
+            <graph-deployment
+              :deployment-data="reducedDeploymentData"
+              :graph-height="graphHeight"
+              :graph-height-offset="graphHeightOffset"
+            />
             <rect
               class="prometheus-graph-overlay"
               :width="(graphWidth - 70)"
@@ -269,24 +279,21 @@
               ref="graphOverlay"
               @mousemove="handleMouseOverGraph($event)">
             </rect>
-            <graph-deployment
-              :show-deploy-info="showDeployInfo"
-              :deployment-data="reducedDeploymentData"
-              :graph-width="graphWidth"
-              :graph-height="graphHeight"
-              :graph-height-offset="graphHeightOffset"
-            />
-            <graph-flag
-              v-if="showFlag"
-              :current-x-coordinate="currentXCoordinate"
-              :current-data="currentData"
-              :current-flag-position="currentFlagPosition"
-              :graph-height="graphHeight"
-              :graph-height-offset="graphHeightOffset"
-              :show-flag-content="showFlagContent"
-            />
         </svg>
       </svg>
+      <graph-flag
+        :real-pixel-ratio="realPixelRatio"
+        :current-x-coordinate="currentXCoordinate"
+        :current-data="currentData"
+        :graph-height="graphHeight"
+        :graph-height-offset="graphHeightOffset"
+        :show-flag-content="showFlagContent"
+        :time-series="timeSeries"
+        :unit-of-display="unitOfDisplay"
+        :current-data-index="currentDataIndex"
+        :legend-title="legendTitle"
+        :deployment-flag-data="deploymentFlagData"
+      />
     </div>
   </div>
 </template>

app/assets/javascripts/monitoring/components/graph/deployment.vue

 <script>
-  import { dateFormatWithName, timeFormat } from '../../utils/date_time_formatters';
-  import Icon from '../../../vue_shared/components/icon.vue';
-
   export default {
     props: {
-      showDeployInfo: {
-        type: Boolean,
-        required: true,
-      },
       deploymentData: {
         type: Array,
         required: true,
@@ -20,14 +13,6 @@
         type: Number,
         required: true,
       },
-      graphWidth: {
-        type: Number,
-        required: true,
-      },
-    },
-
-    components: {
-      Icon,
     },
 
     computed: {
@@ -37,52 +22,17 @@
     },
 
     methods: {
-      refText(d) {
-        return d.tag ? d.ref : d.sha.slice(0, 8);
-      },
-
-      formatTime(deploymentTime) {
-        return timeFormat(deploymentTime);
-      },
-
-      formatDate(deploymentTime) {
-        return dateFormatWithName(deploymentTime);
-      },
-
-      nameDeploymentClass(deployment) {
-        return `deploy-info-${deployment.id}`;
-      },
-
       transformDeploymentGroup(deployment) {
-        return `translate(${Math.floor(deployment.xPos) + 1}, 20)`;
-      },
-
-      positionFlag(deployment) {
-        let xPosition = 3;
-        if (deployment.xPos > (this.graphWidth - 225)) {
-          xPosition = -142;
-        }
-        return xPosition;
-      },
-
-      svgContainerHeight(tag) {
-        let svgHeight = 80;
-        if (!tag) {
-          svgHeight -= 20;
-        }
-        return svgHeight;
+        return `translate(${Math.floor(deployment.xPos) - 5}, 20)`;
       },
     },
   };
 </script>
 <template>
-  <g
-    class="deploy-info"
-    v-if="showDeployInfo">
+  <g class="deploy-info">
     <g
       v-for="(deployment, index) in deploymentData"
       :key="index"
-      :class="nameDeploymentClass(deployment)"
       :transform="transformDeploymentGroup(deployment)">
       <rect
         x="0"
@@ -99,81 +49,6 @@
         :y2="calculatedHeight"
         stroke="#000">
       </line>
-      <svg
-        v-if="deployment.showDeploymentFlag"
-        class="js-deploy-info-box"
-        :x="positionFlag(deployment)"
-        y="0"
-        width="134"
-        :height="svgContainerHeight(deployment.tag)">
-        <rect
-          class="rect-text-metric deploy-info-rect rect-metric"
-          x="1"
-          y="1"
-          rx="2"
-          width="132"
-          :height="svgContainerHeight(deployment.tag) - 2">
-        </rect>
-        <text
-          class="deploy-info-text text-metric-bold"
-          transform="translate(5, 2)">
-          Deployed
-        </text>
-        <!--The date info-->
-        <g transform="translate(5, 20)">
-          <text class="deploy-info-text">
-            {{formatDate(deployment.time)}}
-          </text>
-          <text 
-            class="deploy-info-text text-metric-bold"
-            x="62">
-            {{formatTime(deployment.time)}}
-          </text>
-        </g>
-        <line
-          class="divider-line"
-          x1="0"
-          y1="38"
-          x2="132"
-          :y2="38"
-          stroke="#000">
-        </line>
-        <!--Commit information-->
-        <g transform="translate(5, 40)">
-          <icon
-            name="commit"
-            :width="12"
-            :height="12"
-            :y="3">
-          </icon>
-          <a :xlink:href="deployment.commitUrl">
-            <text
-              class="deploy-info-text deploy-info-text-link"
-              transform="translate(20, 2)">
-              {{refText(deployment)}}
-            </text>
-          </a>
-        </g>
-        <!--Tag information-->
-        <g
-          transform="translate(5, 55)" 
-          v-if="deployment.tag">
-          <icon
-            name="label"
-            :width="12"
-            :height="12"
-            :y="5">
-          </icon>
-          <a :xlink:href="deployment.tagUrl">
-            <text
-              class="deploy-info-text deploy-info-text-link"
-              transform="translate(20, 2)"
-              y="2">
-              {{deployment.tag}}
-            </text>
-          </a>
-        </g>
-      </svg>
     </g>
     <svg
       height="0"

app/assets/javascripts/monitoring/components/graph/flag.vue

 <script>
   import { dateFormat, timeFormat } from '../../utils/date_time_formatters';
+  import { formatRelevantDigits } from '../../../lib/utils/number_utils';
+  import Icon from '../../../vue_shared/components/icon.vue';
 
   export default {
     props: {
@@ -7,14 +9,15 @@
         type: Number,
         required: true,
       },
-      currentFlagPosition: {
-        type: Number,
-        required: true,
-      },
       currentData: {
         type: Object,
         required: true,
       },
+      deploymentFlagData: {
+        type: Object,
+        required: false,
+        default: null,
+      },
       graphHeight: {
         type: Number,
         required: true,
@@ -23,71 +26,173 @@
         type: Number,
         required: true,
       },
+      realPixelRatio: {
+        type: Number,
+        required: true,
+      },
       showFlagContent: {
         type: Boolean,
         required: true,
       },
+      timeSeries: {
+        type: Array,
+        required: true,
+      },
+      unitOfDisplay: {
+        type: String,
+        required: true,
+      },
+      currentDataIndex: {
+        type: Number,
+        required: true,
+      },
+      legendTitle: {
+        type: String,
+        required: true,
+      },
     },
 
-    data() {
-      return {
-        circleColorRgb: '#8fbce8',
-      };
+    components: {
+      Icon,
     },
 
     computed: {
       formatTime() {
-        return timeFormat(this.currentData.time);
+        return this.deploymentFlagData ?
+          timeFormat(this.deploymentFlagData.time) :
+          timeFormat(this.currentData.time);
       },
 
       formatDate() {
-        return dateFormat(this.currentData.time);
+        return this.deploymentFlagData ?
+          dateFormat(this.deploymentFlagData.time) :
+          dateFormat(this.currentData.time);
+      },
+
+      cursorStyle() {
+        const xCoordinate = this.deploymentFlagData ?
+          this.deploymentFlagData.xPos :
+          this.currentXCoordinate;
+
+        const offsetTop = 20 * this.realPixelRatio;
+        const offsetLeft = (70 + xCoordinate) * this.realPixelRatio;
+        const height = (this.graphHeight - this.graphHeightOffset) * this.realPixelRatio;
+
+        return {
+          top: `${offsetTop}px`,
+          left: `${offsetLeft}px`,
+          height: `${height}px`,
+        };
+      },
+
+      flagOrientation() {
+        if (this.currentXCoordinate * this.realPixelRatio > 120) {
+          return 'left';
+        }
+        return 'right';
+      },
+    },
+
+    methods: {
+      seriesMetricValue(series) {
+        const index = this.deploymentFlagData ?
+          this.deploymentFlagData.seriesIndex :
+          this.currentDataIndex;
+        const value = series.values[index] &&
+          series.values[index].value;
+        if (isNaN(value)) {
+          return '-';
+        }
+        return `${formatRelevantDigits(value)}${this.unitOfDisplay}`;
       },
 
-      calculatedHeight() {
-        return this.graphHeight - this.graphHeightOffset;
+      seriesMetricLabel(index, series) {
+        if (this.timeSeries.length < 2) {
+          return this.legendTitle;
+        }
+        if (series.metricTag) {
+          return series.metricTag;
+        }
+        return `series ${index + 1}`;
+      },
+
+      strokeDashArray(type) {
+        if (type === 'dashed') return '6, 3';
+        if (type === 'dotted') return '3, 3';
+        return null;
       },
     },
   };
 </script>
+
 <template>
-  <g class="mouse-over-flag">
-    <line
-      class="selected-metric-line"
-      :x1="currentXCoordinate"
-      :y1="0"
-      :x2="currentXCoordinate"
-      :y2="calculatedHeight"
-      transform="translate(-5, 20)">
-    </line>
-    <svg 
+  <div
+    class="prometheus-graph-cursor"
+    :style="cursorStyle"
+  >
+    <div
       v-if="showFlagContent"
-      class="rect-text-metric"
-      :x="currentFlagPosition"
-      y="0">
-      <rect
-        class="rect-metric"
-        x="4"
-        y="1"
-        rx="2"
-        width="90"
-        height="40"
-        transform="translate(-3, 20)">
-      </rect>
-      <text
-        class="text-metric text-metric-bold"
-        x="16"
-        y="35"
-        transform="translate(-5, 20)">
-        {{formatTime}}
-      </text>
-      <text
-        class="text-metric"
-        x="16"
-        y="15"
-        transform="translate(-5, 20)">
-        {{formatDate}}
-      </text>
-    </svg>
-  </g>
+      class="prometheus-graph-flag popover"
+      :class="flagOrientation"
+    >
+      <div class="arrow"></div>
+      <div class="popover-title">
+        <h5 v-if="this.deploymentFlagData">
+          Deployed
+        </h5>
+        {{formatDate}} at
+        <strong>{{formatTime}}</strong>
+      </div>
+      <div
+        v-if="this.deploymentFlagData"
+        class="popover-content deploy-meta-content"
+      >
+        <div>
+          <icon
+            name="commit"
+            :size="12">
+          </icon>
+          <a :href="deploymentFlagData.commitUrl">
+            {{deploymentFlagData.sha.slice(0, 8)}}
+          </a>
+        </div>
+        <div
+          v-if="deploymentFlagData.tag">
+          <icon
+            name="label"
+            :size="12">
+          </icon>
+          <a :href="deploymentFlagData.tagUrl">
+            {{deploymentFlagData.ref}}
+          </a>
+        </div>
+      </div>
+      <div class="popover-content">
+        <table>
+          <tr
+            v-for="(series, index) in timeSeries"
+            :key="index"
+          >
+            <td>
+              <svg width="15" height="6">
+                <line
+                  :stroke="series.lineColor"
+                  :stroke-dasharray="strokeDashArray(series.lineStyle)"
+                  stroke-width="4"
+                  x1="0"
+                  x2="15"
+                  y1="2"
+                  y2="2">
+                </line>
+              </svg>
+            </td>
+            <td>{{seriesMetricLabel(index, series)}}</td>
+            <td>
+              <strong>{{seriesMetricValue(series)}}</strong>
+            </td>
+          </tr>
+        </table>
+      </div>
+    </div>
+  </div>
 </template>

app/assets/javascripts/monitoring/mixins/monitoring_mixins.js

@@ -29,15 +29,18 @@ const mixins = {
         time.setSeconds(this.timeSeries[0].values[0].time.getSeconds());
 
         if (xPos >= 0) {
+          const seriesIndex = bisectDate(this.timeSeries[0].values, time, 1);
+
           deploymentDataArray.push({
             id: deployment.id,
             time,
             sha: deployment.sha,
             commitUrl: `${this.projectPath}/commit/${deployment.sha}`,
             tag: deployment.tag,
-            tagUrl: `${this.tagsPath}/${deployment.tag}`,
+            tagUrl: deployment.tag ? `${this.tagsPath}/${deployment.ref.name}` : null,
             ref: deployment.ref.name,
             xPos,
+            seriesIndex,
             showDeploymentFlag: false,
           });
         }

app/assets/javascripts/monitoring/utils/date_time_formatters.js

@@ -14,7 +14,7 @@ const d3 = {
   timeYear,
 };
 
-export const dateFormat = d3.time('%b %-d, %Y');
+export const dateFormat = d3.time('%a, %b %-d');
 export const timeFormat = d3.time('%-I:%M%p');
 export const dateFormatWithName = d3.time('%a, %b %-d');
 export const bisectDate = d3.bisector(d => d.time).left;

app/assets/stylesheets/pages/environments.scss

@@ -248,6 +248,73 @@
   }
 }
 
+.prometheus-graph-cursor {
+  position: absolute;
+  background: $theme-gray-600;
+  width: 1px;
+}
+
+.prometheus-graph-flag {
+  display: block;
+  min-width: 160px;
+
+  h5 {
+    padding: 0;
+    margin: 0;
+    font-size: 14px;
+    line-height: 1.2;
+  }
+
+  table {
+    border-collapse: collapse;
+    padding: 0;
+    margin: 0;
+  }
+
+  td {
+    vertical-align: middle;
+
+    + td {
+      padding-left: 5px;
+      vertical-align: top;
+    }
+  }
+
+  .deploy-meta-content {
+    border-bottom: 1px solid $white-dark;
+
+    svg {
+      height: 15px;
+      vertical-align: bottom;
+    }
+  }
+
+  &.popover {
+    &.left {
+      left: auto;
+      right: 0;
+      margin-right: 10px;
+    }
+
+    &.right {
+      left: 0;
+      right: auto;
+      margin-left: 10px;
+    }
+
+    > .arrow {
+      top: 40px;
+    }
+
+    > .popover-title,
+    > .popover-content {
+      padding: 5px 8px;
+      font-size: 12px;
+      white-space: nowrap;
+    }
+  }
+}
+
 .prometheus-svg-container {
   position: relative;
   height: 0;

changelogs/unreleased/38030-add-graph-value-to-hover.yml

+---
+title: Display graph values on hover within monitoring page
+merge_request: 16261
+author:
+type: changed

spec/javascripts/monitoring/graph/deployment_spec.js

@@ -11,168 +11,38 @@ const createComponent = (propsData) => {
 };
 
 describe('MonitoringDeployment', () => {
-  const reducedDeploymentData = [deploymentData[0]];
-  reducedDeploymentData[0].ref = reducedDeploymentData[0].ref.name;
-  reducedDeploymentData[0].xPos = 10;
-  reducedDeploymentData[0].time = new Date(reducedDeploymentData[0].created_at);
   describe('Methods', () => {
-    it('refText shows the ref when a tag is available', () => {
-      reducedDeploymentData[0].tag = '1.0';
-      const component = createComponent({
-        showDeployInfo: false,
-        deploymentData: reducedDeploymentData,
-        graphWidth: 440,
-        graphHeight: 300,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.refText(reducedDeploymentData[0]),
-      ).toEqual(reducedDeploymentData[0].ref);
-    });
-
-    it('refText shows the sha when no tag is available', () => {
-      reducedDeploymentData[0].tag = null;
-      const component = createComponent({
-        showDeployInfo: false,
-        deploymentData: reducedDeploymentData,
-        graphHeight: 300,
-        graphWidth: 440,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.refText(reducedDeploymentData[0]),
-      ).toContain('f5bcd1');
-    });
-
-    it('nameDeploymentClass creates a class with the prefix deploy-info-', () => {
+    it('should contain a hidden gradient', () => {
       const component = createComponent({
-        showDeployInfo: false,
-        deploymentData: reducedDeploymentData,
+        showDeployInfo: true,
+        deploymentData,
         graphHeight: 300,
         graphWidth: 440,
         graphHeightOffset: 120,
       });
 
-      expect(
-        component.nameDeploymentClass(reducedDeploymentData[0]),
-      ).toContain('deploy-info');
+      expect(component.$el.querySelector('#shadow-gradient')).not.toBeNull();
     });
 
     it('transformDeploymentGroup translates an available deployment', () => {
       const component = createComponent({
         showDeployInfo: false,
-        deploymentData: reducedDeploymentData,
+        deploymentData,
         graphHeight: 300,
         graphWidth: 440,
         graphHeightOffset: 120,
       });
 
       expect(
-        component.transformDeploymentGroup(reducedDeploymentData[0]),
+        component.transformDeploymentGroup({ xPos: 16 }),
       ).toContain('translate(11, 20)');
     });
 
-    it('hides the deployment flag', () => {
-      reducedDeploymentData[0].showDeploymentFlag = false;
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphWidth: 440,
-        graphHeight: 300,
-        graphHeightOffset: 120,
-      });
-
-      expect(component.$el.querySelector('.js-deploy-info-box')).toBeNull();
-    });
-
-    it('positions the flag to the left when the xPos is too far right', () => {
-      reducedDeploymentData[0].showDeploymentFlag = false;
-      reducedDeploymentData[0].xPos = 250;
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphWidth: 440,
-        graphHeight: 300,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.positionFlag(reducedDeploymentData[0]),
-      ).toBeLessThan(0);
-    });
-
-    it('shows the deployment flag', () => {
-      reducedDeploymentData[0].showDeploymentFlag = true;
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphHeight: 300,
-        graphWidth: 440,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.$el.querySelector('.js-deploy-info-box').style.display,
-      ).not.toEqual('display: none;');
-    });
-
-    it('contains date, refs and the "deployed" text', () => {
-      reducedDeploymentData[0].showDeploymentFlag = true;
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphHeight: 300,
-        graphWidth: 440,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.$el.querySelectorAll('.deploy-info-text'),
-      ).toContainText('Deployed');
-
-      expect(
-        component.$el.querySelectorAll('.deploy-info-text'),
-      ).toContainText('Wed, May 31');
-
-      expect(
-        component.$el.querySelectorAll('.deploy-info-text'),
-      ).toContainText(component.refText(reducedDeploymentData[0]));
-    });
-
-    it('contains a link to the commit contents', () => {
-      reducedDeploymentData[0].showDeploymentFlag = true;
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphHeight: 300,
-        graphWidth: 440,
-        graphHeightOffset: 120,
-      });
-
-      expect(
-        component.$el.querySelectorAll('.deploy-info-text-link')[0].parentElement.getAttribute('xlink:href'),
-      ).not.toEqual('');
-    });
-
-    it('should contain a hidden gradient', () => {
-      const component = createComponent({
-        showDeployInfo: true,
-        deploymentData: reducedDeploymentData,
-        graphHeight: 300,
-        graphWidth: 440,
-        graphHeightOffset: 120,
-      });
-
-      expect(component.$el.querySelector('#shadow-gradient')).not.toBeNull();
-    });
-
     describe('Computed props', () => {
       it('calculatedHeight', () => {
         const component = createComponent({
           showDeployInfo: true,
-          deploymentData: reducedDeploymentData,
+          deploymentData,
           graphHeight: 300,
           graphWidth: 440,
           graphHeightOffset: 120,

spec/javascripts/monitoring/graph/flag_spec.js

 import Vue from 'vue';
 import GraphFlag from '~/monitoring/components/graph/flag.vue';
+import { deploymentData } from '../mock_data';
 
 const createComponent = (propsData) => {
   const Component = Vue.extend(GraphFlag);
@@ -9,11 +10,6 @@ const createComponent = (propsData) => {
   }).$mount();
 };
 
-function getCoordinate(component, selector, coordinate) {
-  const coordinateVal = component.$el.querySelector(selector).getAttribute(coordinate);
-  return parseInt(coordinateVal, 10);
-}
-
 const defaultValuesComponent = {
   currentXCoordinate: 200,
   currentYCoordinate: 100,
@@ -25,31 +21,111 @@ const defaultValuesComponent = {
   graphHeight: 300,
   graphHeightOffset: 120,
   showFlagContent: true,
+  realPixelRatio: 1,
+  timeSeries: [{
+    values: [{
+      time: new Date('2017-06-04T18:17:33.501Z'),
+      value: '1.49609375',
+    }],
+  }],
+  unitOfDisplay: 'ms',
+  currentDataIndex: 0,
+  legendTitle: 'Average',
+};
+
+const deploymentFlagData = {
+  ...deploymentData[0],
+  ref: deploymentData[0].ref.name,
+  xPos: 10,
+  time: new Date(deploymentData[0].created_at),
 };
 
 describe('GraphFlag', () => {
-  it('has a line and a circle located at the currentXCoordinate and currentYCoordinate', () => {
-    const component = createComponent(defaultValuesComponent);
+  let component;
 
-    expect(getCoordinate(component, '.selected-metric-line', 'x1'))
-      .toEqual(component.currentXCoordinate);
-    expect(getCoordinate(component, '.selected-metric-line', 'x2'))
-      .toEqual(component.currentXCoordinate);
+  it('has a line at the currentXCoordinate', () => {
+    component = createComponent(defaultValuesComponent);
+
+    expect(component.$el.style.left)
+      .toEqual(`${70 + component.currentXCoordinate}px`);
   });
 
-  it('has a SVG with the class rect-text-metric at the currentFlagPosition', () => {
-    const component = createComponent(defaultValuesComponent);
+  describe('Deployment flag', () => {
+    it('shows a deployment flag when deployment data provided', () => {
+      const deploymentFlagComponent = createComponent({
+        ...defaultValuesComponent,
+        deploymentFlagData,
+      });
+
+      expect(
+        deploymentFlagComponent.$el.querySelector('.popover-title'),
+      ).toContainText('Deployed');
+    });
+
+    it('contains the ref when a tag is available', () => {
+      const deploymentFlagComponent = createComponent({
+        ...defaultValuesComponent,
+        deploymentFlagData: {
+          ...deploymentFlagData,
+          sha: 'f5bcd1d9dac6fa4137e2510b9ccd134ef2e84187',
+          tag: true,
+          ref: '1.0',
+        },
+      });
+
+      expect(
+        deploymentFlagComponent.$el.querySelector('.deploy-meta-content'),
+      ).toContainText('f5bcd1d9');
+
+      expect(
+        deploymentFlagComponent.$el.querySelector('.deploy-meta-content'),
+      ).toContainText('1.0');
+    });
+
+    it('does not contain the ref when a tag is unavailable', () => {
+      const deploymentFlagComponent = createComponent({
+        ...defaultValuesComponent,
+        deploymentFlagData: {
+          ...deploymentFlagData,
+          sha: 'f5bcd1d9dac6fa4137e2510b9ccd134ef2e84187',
+          tag: false,
+          ref: '1.0',
+        },
+      });
+
+      expect(
+        deploymentFlagComponent.$el.querySelector('.deploy-meta-content'),
+      ).toContainText('f5bcd1d9');
 
-    const svg = component.$el.querySelector('.rect-text-metric');
-    expect(svg.tagName).toEqual('svg');
-    expect(parseInt(svg.getAttribute('x'), 10)).toEqual(component.currentFlagPosition);
+      expect(
+        deploymentFlagComponent.$el.querySelector('.deploy-meta-content'),
+      ).not.toContainText('1.0');
+    });
   });
 
   describe('Computed props', () => {
-    it('calculatedHeight', () => {
-      const component = createComponent(defaultValuesComponent);
+    beforeEach(() => {
+      component = createComponent(defaultValuesComponent);
+    });
+
+    it('formatTime', () => {
+      expect(component.formatTime).toMatch(/\d:17PM/);
+    });
+
+    it('formatDate', () => {
+      expect(component.formatDate).toEqual('Sun, Jun 4');
+    });
+
+    it('cursorStyle', () => {
+      expect(component.cursorStyle).toEqual({
+        top: '20px',
+        left: '270px',
+        height: '180px',
+      });
+    });
 
-      expect(component.calculatedHeight).toEqual(180);
+    it('flagOrientation', () => {
+      expect(component.flagOrientation).toEqual('left');
     });
   });
 });