Refactor of 'podman prune' to better support remote

* Push iterations into the service not the client
* Add e2e tests
* Refactor to use new frameworks

Signed-off-by: Jhon Honce <jhonce@redhat.com>

test/e2e/pod_prune_test.go

@@ -0,0 +1,78 @@
+// +build !remoteclient
+
+package integration
+
+import (
+	"os"
+
+	. "github.com/containers/libpod/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman pod prune", func() {
+	var (
+		tempdir    string
+		err        error
+		podmanTest *PodmanTestIntegration
+	)
+
+	BeforeEach(func() {
+		tempdir, err = CreateTempDirInTempDir()
+		if err != nil {
+			os.Exit(1)
+		}
+		podmanTest = PodmanTestCreate(tempdir)
+		podmanTest.Setup()
+		podmanTest.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.CleanupPod()
+		f := CurrentGinkgoTestDescription()
+		processTestResult(f)
+
+	})
+
+	It("podman pod prune empty pod", func() {
+		_, ec, _ := podmanTest.CreatePod("")
+		Expect(ec).To(Equal(0))
+
+		result := podmanTest.Podman([]string{"pod", "prune"})
+		result.WaitWithDefaultTimeout()
+		Expect(result.ExitCode()).To(Equal(0))
+	})
+
+	It("podman pod prune doesn't remove a pod with a container", func() {
+		_, ec, podid := podmanTest.CreatePod("")
+		Expect(ec).To(Equal(0))
+
+		_, ec2, _ := podmanTest.RunLsContainerInPod("", podid)
+		Expect(ec2).To(Equal(0))
+
+		result := podmanTest.Podman([]string{"pod", "prune"})
+		result.WaitWithDefaultTimeout()
+		Expect(result.ExitCode()).To(Equal(125))
+
+		result = podmanTest.Podman([]string{"ps", "-qa"})
+		result.WaitWithDefaultTimeout()
+		Expect(len(result.OutputToStringArray())).To(Equal(1))
+	})
+
+	It("podman pod prune -f does remove a running container", func() {
+		_, ec, podid := podmanTest.CreatePod("")
+		Expect(ec).To(Equal(0))
+
+		session := podmanTest.RunTopContainerInPod("", podid)
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+
+		result := podmanTest.Podman([]string{"pod", "prune", "-f"})
+		result.WaitWithDefaultTimeout()
+		Expect(result.ExitCode()).To(Equal(0))
+
+		result = podmanTest.Podman([]string{"ps", "-q"})
+		result.WaitWithDefaultTimeout()
+		Expect(result.OutputToString()).To(BeEmpty())
+	})
+})