Merge pull request #12 from cloudfoundry-incubator/fix-metrics-tests

adds AfterEach to stop the reporter

Author: sykesm

depot/metrics/reporter_test.go

@@ -2,6 +2,7 @@ package metrics_test
 
 import (
 	"errors"
+	"os"
 	"time"
 
 	. "github.com/onsi/ginkgo"
@@ -61,6 +62,11 @@ var _ = Describe("Reporter", func() {
 		})
 	})
 
+	AfterEach(func() {
+		reporter.Signal(os.Interrupt)
+		Eventually(reporter.Wait()).Should(Receive())
+	})
+
 	It("reports the current capacity on the given interval", func() {
 		Eventually(func() fake.Metric {
 			return sender.GetValue("CapacityTotalMemory")