add an integration test downloading a large file with Chrome

ref #245

integrationtests/chrome_test.go

@@ -125,6 +125,14 @@ var _ = Describe("Chrome tests", func() {
 				Eventually(func() int { return getDownloadSize("data") }, 30, 0.1).Should(Equal(dataLen))
 				Expect(getDownloadMD5("data")).To(Equal(dataMan.GetMD5()))
 			}, 60)
+
+			It("downloads a large file", func() {
+				dataMan.GenerateData(dataLongLen)
+				err := wd.Get("https://quic.clemente.io/data")
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(func() int { return getDownloadSize("data") }, 90, 0.5).Should(Equal(dataLongLen))
+				Expect(getDownloadMD5("data")).To(Equal(dataMan.GetMD5()))
+			}, 100)
 		})
 	}
 })

integrationtests/integrationtests_suite_test.go

@@ -25,7 +25,8 @@ import (
 )
 
 const (
-	dataLen = 500 * 1024
+	dataLen     = 500 * 1024       // 500 KB
+	dataLongLen = 50 * 1024 * 1024 // 50 MB
 )
 
 var (