From fa9658cbfaa94fd5d0425041404e498c01db1aa3 Mon Sep 17 00:00:00 2001
From: baude <bbaude@redhat.com>
Date: Tue, 6 Feb 2018 09:07:51 -0600
Subject: podman logs: fix tailing

Fix issues with tailing of container logs as described
in issue #16.  Also add in the ability to use a duration or
known time stamp formats for the --since flag.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #317
Approved by: mheon
---
 test/e2e/logs_test.go | 69 +++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 59 insertions(+), 10 deletions(-)

(limited to 'test')

diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go
index d8fc440c0..74e31016c 100644
--- a/test/e2e/logs_test.go
+++ b/test/e2e/logs_test.go
@@ -28,33 +28,82 @@ var _ = Describe("Podman logs", func() {
 
 	})
 
+	//sudo bin/podman run -it --rm fedora-minimal bash -c 'for a in `seq 5`; do echo hello; done'
 	It("podman logs for container", func() {
-		_, ec, cid := podmanTest.RunLsContainer("")
-		Expect(ec).To(Equal(0))
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
 
 		results := podmanTest.Podman([]string{"logs", cid})
 		results.WaitWithDefaultTimeout()
 		Expect(results.ExitCode()).To(Equal(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(4))
 	})
 
-	It("podman logs tail three lines", func() {
-		Skip("Tail is not working correctly")
-		_, ec, cid := podmanTest.RunLsContainer("")
-		Expect(ec).To(Equal(0))
+	It("podman logs tail two lines", func() {
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
 
-		results := podmanTest.Podman([]string{"logs", "--tail", "3", cid})
+		results := podmanTest.Podman([]string{"logs", "--tail", "2", cid})
 		results.WaitWithDefaultTimeout()
 		Expect(results.ExitCode()).To(Equal(0))
 		Expect(len(results.OutputToStringArray())).To(Equal(3))
 	})
 
-	It("podman logs since a given time", func() {
-		_, ec, cid := podmanTest.RunLsContainer("")
-		Expect(ec).To(Equal(0))
+	It("podman logs tail 99 lines", func() {
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
+
+		results := podmanTest.Podman([]string{"logs", "--tail", "99", cid})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(4))
+	})
+
+	It("podman logs tail 2 lines with timestamps", func() {
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
+
+		results := podmanTest.Podman([]string{"logs", "--tail", "2", "-t", cid})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(3))
+	})
+
+	It("podman logs latest with since time", func() {
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
 
 		results := podmanTest.Podman([]string{"logs", "--since", "2017-08-07T10:10:09.056611202-04:00", cid})
 		results.WaitWithDefaultTimeout()
 		Expect(results.ExitCode()).To(Equal(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(4))
 	})
 
+	It("podman logs latest with since duration", func() {
+		podmanTest.RestoreArtifact(fedoraMinimal)
+		logc := podmanTest.Podman([]string{"run", "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
+		logc.WaitWithDefaultTimeout()
+		Expect(logc.ExitCode()).To(Equal(0))
+		cid := logc.OutputToString()
+
+		results := podmanTest.Podman([]string{"logs", "--since", "10m", cid})
+		results.WaitWithDefaultTimeout()
+		Expect(results.ExitCode()).To(Equal(0))
+		Expect(len(results.OutputToStringArray())).To(Equal(4))
+	})
 })
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