From d8cfa246db3942338b0fe2ec3707eadb1bc35431 Mon Sep 17 00:00:00 2001
From: Amri <abdulrahman@skyworkz.nl>
Date: Wed, 23 Oct 2019 17:01:36 +0200
Subject: [PATCH] (feat) aws-cloudwatch: add support for time range value

fixes #4647
---
 packages/@aws-cdk/aws-cloudwatch/lib/graph.ts | 10 ++++++-
 .../aws-cloudwatch/test/test.graphs.ts        | 29 +++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts b/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts
index c97463a218cbd..145f662feb3cd 100644
--- a/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts
+++ b/packages/@aws-cdk/aws-cloudwatch/lib/graph.ts
@@ -201,6 +201,13 @@ export interface SingleValueWidgetProps extends MetricWidgetProps {
    * Metrics to display
    */
   readonly metrics: IMetric[];
+
+  /**
+   * Whether to show the value from the entire time range.
+   *
+   * @default false
+   */
+  readonly setPeriodToTimeRange?: boolean;
 }
 
 /**
@@ -225,7 +232,8 @@ export class SingleValueWidget extends ConcreteWidget {
         view: 'singleValue',
         title: this.props.title,
         region: this.props.region || cdk.Aws.REGION,
-        metrics: this.props.metrics.map(m => metricJson(m, 'left'))
+        metrics: this.props.metrics.map(m => metricJson(m, 'left')),
+        setPeriodToTimeRange: this.props.setPeriodToTimeRange
       }
     }];
   }
diff --git a/packages/@aws-cdk/aws-cloudwatch/test/test.graphs.ts b/packages/@aws-cdk/aws-cloudwatch/test/test.graphs.ts
index 2d5a2a9375343..c9d57f1a4ca35 100644
--- a/packages/@aws-cdk/aws-cloudwatch/test/test.graphs.ts
+++ b/packages/@aws-cdk/aws-cloudwatch/test/test.graphs.ts
@@ -288,4 +288,33 @@ export = {
 
     test.done();
   },
+
+  'add setPeriodToTimeRange to singleValueWidget'(test: Test) {
+    // GIVEN
+    const stack = new Stack();
+    const metric = new Metric({ namespace: 'CDK', metricName: 'Test' });
+
+    // WHEN
+    const widget = new SingleValueWidget({
+      metrics: [ metric ],
+      setPeriodToTimeRange: true
+    });
+
+    // THEN
+    test.deepEqual(stack.resolve(widget.toJson()), [{
+      type: 'metric',
+      width: 6,
+      height: 3,
+      properties: {
+        view: 'singleValue',
+        region: { Ref: 'AWS::Region' },
+        metrics: [
+          ['CDK', 'Test', { yAxis: 'left', period: 300, stat: 'Average' }],
+        ],
+        setPeriodToTimeRange: true
+      }
+    }]);
+
+    test.done();
+  },
 };