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The test steps are: 1. Start a container and touch a file under /tmp 2. Use diff to check the container 3. commit the change into a new image 4. Use diff to check the image Signed-off-by: Yiqiao Pu <ypu@redhat.com> Closes: #643 Approved by: mheon
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package integration
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import (
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"os"
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"sort"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Podman diff", func() {
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var (
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tempdir string
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err error
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podmanTest PodmanTest
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)
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BeforeEach(func() {
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tempdir, err = CreateTempDirInTempDir()
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if err != nil {
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os.Exit(1)
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}
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podmanTest = PodmanCreate(tempdir)
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podmanTest.RestoreAllArtifacts()
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})
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AfterEach(func() {
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podmanTest.Cleanup()
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})
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It("podman diff of image", func() {
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session := podmanTest.Podman([]string{"diff", ALPINE})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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Expect(len(session.OutputToStringArray())).To(BeNumerically(">", 0))
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})
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It("podman diff bogus image", func() {
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session := podmanTest.Podman([]string{"diff", "1234"})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(125))
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})
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It("podman diff image with json output", func() {
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session := podmanTest.Podman([]string{"diff", "--format=json", ALPINE})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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Expect(session.IsJSONOutputValid()).To(BeTrue())
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})
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It("podman diff container and committed image", func() {
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session := podmanTest.Podman([]string{"run", "--name=diff-test", ALPINE, "touch", "/tmp/diff-test"})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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session = podmanTest.Podman([]string{"diff", "diff-test"})
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session.WaitWithDefaultTimeout()
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containerDiff := session.OutputToStringArray()
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sort.Strings(containerDiff)
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Expect(session.LineInOutputContains("C /tmp")).To(BeTrue())
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Expect(session.LineInOutputContains("A /tmp/diff-test")).To(BeTrue())
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session = podmanTest.Podman([]string{"commit", "diff-test", "diff-test-img"})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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session = podmanTest.Podman([]string{"diff", "diff-test-img"})
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session.WaitWithDefaultTimeout()
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imageDiff := session.OutputToStringArray()
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sort.Strings(imageDiff)
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Expect(imageDiff).To(Equal(containerDiff))
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})
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})
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