package integration import ( "fmt" "os" "sort" . "github.com/containers/libpod/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) var _ = Describe("Podman diff", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.RestoreAllArtifacts() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds()) GinkgoWriter.Write([]byte(timedResult)) }) It("podman diff of image", func() { session := podmanTest.Podman([]string{"diff", ALPINE}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 0)) }) It("podman diff bogus image", func() { session := podmanTest.Podman([]string{"diff", "1234"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(125)) }) It("podman diff image with json output", func() { session := podmanTest.Podman([]string{"diff", "--format=json", ALPINE}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) Expect(session.IsJSONOutputValid()).To(BeTrue()) }) It("podman diff container and committed image", func() { session := podmanTest.Podman([]string{"run", "--name=diff-test", ALPINE, "touch", "/tmp/diff-test"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"diff", "diff-test"}) session.WaitWithDefaultTimeout() containerDiff := session.OutputToStringArray() sort.Strings(containerDiff) Expect(session.LineInOutputContains("C /tmp")).To(BeTrue()) Expect(session.LineInOutputContains("A /tmp/diff-test")).To(BeTrue()) session = podmanTest.Podman([]string{"commit", "diff-test", "diff-test-img"}) session.WaitWithDefaultTimeout() Expect(session.ExitCode()).To(Equal(0)) session = podmanTest.Podman([]string{"diff", "diff-test-img"}) session.WaitWithDefaultTimeout() imageDiff := session.OutputToStringArray() sort.Strings(imageDiff) Expect(imageDiff).To(Equal(containerDiff)) }) })