diff options
Diffstat (limited to 'test/e2e/diff_test.go')
| -rw-r--r-- | test/e2e/diff_test.go | 112 |
1 files changed, 104 insertions, 8 deletions
diff --git a/test/e2e/diff_test.go b/test/e2e/diff_test.go index 4370a2127..cf955772b 100644 --- a/test/e2e/diff_test.go +++ b/test/e2e/diff_test.go @@ -1,10 +1,12 @@ package integration import ( + "fmt" "os" "sort" . "github.com/containers/podman/v3/test/utils" + "github.com/containers/storage/pkg/stringid" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" ) @@ -40,13 +42,6 @@ var _ = Describe("Podman diff", func() { Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 0)) }) - It("podman container diff of image", func() { - session := podmanTest.Podman([]string{"container", "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() @@ -84,7 +79,11 @@ var _ = Describe("Podman diff", 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"}) + if !IsRemote() { + session = podmanTest.Podman([]string{"diff", "-l"}) + } else { + session = podmanTest.Podman([]string{"diff", "diff-test"}) + } session.WaitWithDefaultTimeout() containerDiff := session.OutputToStringArray() sort.Strings(containerDiff) @@ -92,4 +91,101 @@ var _ = Describe("Podman diff", func() { Expect(session.LineInOutputContains("A /tmp/diff-test")).To(BeTrue()) Expect(session.ExitCode()).To(Equal(0)) }) + + It("podman image diff", func() { + file1 := "/" + stringid.GenerateNonCryptoID() + file2 := "/" + stringid.GenerateNonCryptoID() + file3 := "/" + stringid.GenerateNonCryptoID() + + // Create container image with the files + containerfile := fmt.Sprintf(` +FROM %s +RUN touch %s +RUN touch %s +RUN touch %s`, ALPINE, file1, file2, file3) + + image := "podman-diff-test" + podmanTest.BuildImage(containerfile, image, "true") + + // build a second image which used as base to compare against + // using ALPINE does not work in CI, most likely due the extra vfs.imagestore + containerfile = fmt.Sprintf(` +FROM %s +RUN echo test +`, ALPINE) + baseImage := "base-image" + podmanTest.BuildImage(containerfile, baseImage, "true") + + session := podmanTest.Podman([]string{"image", "diff", image}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 1)) + Expect(session.OutputToString()).To(Equal("A " + file3)) + + session = podmanTest.Podman([]string{"image", "diff", image, baseImage}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 4)) + Expect(session.LineInOutputContains("A " + file1)).To(BeTrue()) + Expect(session.LineInOutputContains("A " + file2)).To(BeTrue()) + Expect(session.LineInOutputContains("A " + file3)).To(BeTrue()) + }) + + It("podman image diff of single image", func() { + session := podmanTest.Podman([]string{"image", "diff", BB}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 0)) + }) + + It("podman image diff bogus image", func() { + session := podmanTest.Podman([]string{"image", "diff", "1234", ALPINE}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(125)) + }) + + It("podman image diff of the same image", func() { + session := podmanTest.Podman([]string{"image", "diff", ALPINE, ALPINE}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 0)) + }) + + It("podman diff container and image with same name", func() { + imagefile := "/" + stringid.GenerateNonCryptoID() + confile := "/" + stringid.GenerateNonCryptoID() + + // Create container image with the files + containerfile := fmt.Sprintf(` +FROM %s +RUN touch %s`, ALPINE, imagefile) + + name := "podman-diff-test" + podmanTest.BuildImage(containerfile, name, "false") + + session := podmanTest.Podman([]string{"run", "--name", name, ALPINE, "touch", confile}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + // podman diff prefers image over container when they have the same name + session = podmanTest.Podman([]string{"diff", name}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 2)) + Expect(session.OutputToString()).To(ContainSubstring(imagefile)) + + session = podmanTest.Podman([]string{"image", "diff", name}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 2)) + Expect(session.OutputToString()).To(ContainSubstring(imagefile)) + + // container diff has to show the container + session = podmanTest.Podman([]string{"container", "diff", name}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + Expect(len(session.OutputToStringArray())).To(BeNumerically("==", 2)) + Expect(session.OutputToString()).To(ContainSubstring(confile)) + }) + }) |