Migrate start, stats, stop to Ginkgo

Migrate the start, stats, and stop integration tests to the
Ginkgo style.

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

Closes: #274
Approved by: mheon

4 files changed, 296 insertions, 12 deletions

diff --git a/test/e2e/libpod_suite_test.go b/test/e2e/libpod_suite_test.go
index 2f541244c..c83105325 100644
--- a/test/e2e/libpod_suite_test.go
+++ b/test/e2e/libpod_suite_test.go
@@ -9,6 +9,7 @@ import (
 	"strings"
 	"testing"
 
+	"encoding/json"
 	"github.com/containers/image/copy"
 	"github.com/containers/image/signature"
 	"github.com/containers/image/storage"
@@ -30,17 +31,18 @@ import (
 //TODO whats the best way to clean up after a test
 
 var (
-	PODMAN_BINARY    string
-	CONMON_BINARY    string
-	CNI_CONFIG_DIR   string
-	RUNC_BINARY      string
-	INTEGRATION_ROOT string
-	STORAGE_OPTIONS  = "--storage-driver vfs"
-	ARTIFACT_DIR     = "/tmp/.artifacts"
-	IMAGES           = []string{"alpine", "busybox"}
-	ALPINE           = "docker.io/library/alpine:latest"
-	BB_GLIBC         = "docker.io/library/busybox:glibc"
-	fedoraMinimal    = "registry.fedoraproject.org/fedora-minimal:latest"
+	PODMAN_BINARY      string
+	CONMON_BINARY      string
+	CNI_CONFIG_DIR     string
+	RUNC_BINARY        string
+	INTEGRATION_ROOT   string
+	STORAGE_OPTIONS    = "--storage-driver vfs"
+	ARTIFACT_DIR       = "/tmp/.artifacts"
+	IMAGES             = []string{"alpine", "busybox"}
+	ALPINE             = "docker.io/library/alpine:latest"
+	BB_GLIBC           = "docker.io/library/busybox:glibc"
+	fedoraMinimal      = "registry.fedoraproject.org/fedora-minimal:latest"
+	defaultWaitTimeout = 90
 )
 
 // PodmanSession wrapps the gexec.session so we can extend it
@@ -156,7 +158,7 @@ func (p *PodmanTest) Podman(args []string) *PodmanSession {
 func (p *PodmanTest) Cleanup() {
 	// Remove all containers
 	session := p.Podman([]string{"rm", "-fa"})
-	session.Wait()
+	session.Wait(60)
 	// Nuke tempdir
 	if err := os.RemoveAll(p.TempDir); err != nil {
 		fmt.Printf("%q\n", err)
@@ -203,6 +205,22 @@ func (s *PodmanSession) OutputToString() string {
 	return strings.Join(fields, " ")
 }
 
+// IsJSONOutputValid attempts to unmarshall the session buffer
+// and if successful, returns true, else false
+func (s *PodmanSession) IsJSONOutputValid() bool {
+	var i interface{}
+	if err := json.Unmarshal(s.Out.Contents(), &i); err != nil {
+		fmt.Println(err)
+		fmt.Println(s.OutputToString())
+		return false
+	}
+	return true
+}
+
+func (s *PodmanSession) WaitWithDefaultTimeout() {
+	s.Wait(defaultWaitTimeout)
+}
+
 // SystemExec is used to exec a system command to check its exit code or output
 func (p *PodmanTest) SystemExec(command string, args []string) *PodmanSession {
 	c := exec.Command(command, args...)
@@ -306,3 +324,14 @@ func (p *PodmanTest) RestoreAllArtifacts() error {
 	}
 	return nil
 }
+
+//RunSleepContainer runs a simple container in the background that
+// sleeps.  If the name passed != "", it will have a name
+func (p *PodmanTest) RunSleepContainer(name string) *PodmanSession {
+	var podmanArgs = []string{"run"}
+	if name != "" {
+		podmanArgs = append(podmanArgs, "--name", name)
+	}
+	podmanArgs = append(podmanArgs, "-d", ALPINE, "sleep", "90")
+	return p.Podman(podmanArgs)
+}
diff --git a/test/e2e/start_test.go b/test/e2e/start_test.go
new file mode 100644
index 000000000..66f993bc7
--- /dev/null
+++ b/test/e2e/start_test.go
@@ -0,0 +1,78 @@
+package integration
+
+import (
+	"os"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman start", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest PodmanTest
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanCreate(tempdir)
+		podmanTest.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+	})
+
+	It("podman start bogus container", func() {
+		session := podmanTest.Podman([]string{"start", "123"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(125))
+	})
+
+	It("podman start single container by id", func() {
+		session := podmanTest.Podman([]string{"create", "-d", ALPINE, "ls"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid := session.OutputToString()
+		session = podmanTest.Podman([]string{"start", cid})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman start single container by name", func() {
+		session := podmanTest.Podman([]string{"create", "-d", "--name", "foobar99", ALPINE, "ls"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"start", "foobar99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman start multiple containers", func() {
+		session := podmanTest.Podman([]string{"create", "-d", "--name", "foobar99", ALPINE, "ls"})
+		session.WaitWithDefaultTimeout()
+		cid1 := session.OutputToString()
+		session2 := podmanTest.Podman([]string{"create", "-d", "--name", "foobar99", ALPINE, "ls"})
+		session2.WaitWithDefaultTimeout()
+		cid2 := session2.OutputToString()
+		session = podmanTest.Podman([]string{"start", cid1, cid2})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman multiple containers -- attach should fail", func() {
+		session := podmanTest.Podman([]string{"create", "--name", "foobar1", ALPINE, "ls"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"create", "--name", "foobar2", ALPINE, "ls"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"start", "-a", "foobar1", "foobar2"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(125))
+	})
+})
diff --git a/test/e2e/stats_test.go b/test/e2e/stats_test.go
new file mode 100644
index 000000000..f1d374f60
--- /dev/null
+++ b/test/e2e/stats_test.go
@@ -0,0 +1,89 @@
+package integration
+
+import (
+	"os"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman stats", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest PodmanTest
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanCreate(tempdir)
+		podmanTest.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+	})
+
+	It("podman stats should run with no containers", func() {
+		session := podmanTest.Podman([]string{"stats", "--no-stream"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stats with bogus container", func() {
+		session := podmanTest.Podman([]string{"stats", "--no-stream", "123"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(125))
+	})
+
+	It("podman on a running container", func() {
+		session := podmanTest.Podman([]string{"run", "-d", "-t", ALPINE, "sleep", "99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid := session.OutputToString()
+		session = podmanTest.Podman([]string{"stats", "--no-stream", cid})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman on a running container no id", func() {
+		session := podmanTest.Podman([]string{"run", "-d", "-t", ALPINE, "sleep", "99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stats", "--no-stream"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stats on all containers", func() {
+		session := podmanTest.Podman([]string{"run", "-d", "-t", ALPINE, "sleep", "99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stats", "--no-stream", "-a"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stats only output cids", func() {
+		session := podmanTest.Podman([]string{"run", "-d", "-t", ALPINE, "sleep", "99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stats", "--no-stream", "--format", "\"{{.Container}}\""})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stats with json output", func() {
+		session := podmanTest.Podman([]string{"run", "-d", "-t", ALPINE, "sleep", "99"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stats", "--no-stream", "--format", "json"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.IsJSONOutputValid()).To(BeTrue())
+	})
+
+})
diff --git a/test/e2e/stop_test.go b/test/e2e/stop_test.go
new file mode 100644
index 000000000..882834f0c
--- /dev/null
+++ b/test/e2e/stop_test.go
@@ -0,0 +1,88 @@
+package integration
+
+import (
+	"os"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman stop", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest PodmanTest
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanCreate(tempdir)
+		podmanTest.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+	})
+
+	It("podman stop bogus container", func() {
+		session := podmanTest.Podman([]string{"stop", "foobar"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(125))
+	})
+
+	It("podman stop container by id", func() {
+		session := podmanTest.RunSleepContainer("")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid := session.OutputToString()
+		session = podmanTest.Podman([]string{"stop", cid})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stop container by name", func() {
+		session := podmanTest.RunSleepContainer("test1")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stop", "test1"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+
+	It("podman stop all containers", func() {
+		session := podmanTest.RunSleepContainer("test1")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid1 := session.OutputToString()
+
+		session = podmanTest.RunSleepContainer("test2")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid2 := session.OutputToString()
+
+		session = podmanTest.RunSleepContainer("test3")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		cid3 := session.OutputToString()
+
+		session = podmanTest.Podman([]string{"stop", "-a", "-t", "1"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		output := session.OutputToString()
+		Expect(output).To(ContainSubstring(cid1))
+		Expect(output).To(ContainSubstring(cid2))
+		Expect(output).To(ContainSubstring(cid3))
+	})
+
+	It("podman stop latest containers", func() {
+		session := podmanTest.RunSleepContainer("test1")
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		session = podmanTest.Podman([]string{"stop", "-l", "-t", "1"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+	})
+})