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Use of checkers on docker_cli_images_test.go

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Signed-off-by: James Carey <jecarey@us.ibm.com>
This commit is contained in:
James Carey 2015-10-26 13:47:21 -05:00
parent 2b1b7823e6
commit 5814d67f98
1 changed files with 28 additions and 52 deletions
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80
integration-cli/docker_cli_images_test.go
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@ -14,10 +14,8 @@ import (
func (s *DockerSuite) TestImagesEnsureImageIsListed(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "images")
if !strings.Contains(out, "busybox") {
c.Fatal("images should've listed busybox")
}
imagesOut, _ := dockerCmd(c, "images")
c.Assert(imagesOut, checker.Contains, "busybox")
}
func (s *DockerSuite) TestImagesEnsureImageWithTagIsListed(c *check.C) {
@ -32,25 +30,20 @@ func (s *DockerSuite) TestImagesEnsureImageWithTagIsListed(c *check.C) {
MAINTAINER dockerio1`, true)
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "images", "imagewithtag:v1")
imagesOut, _ := dockerCmd(c, "images", "imagewithtag:v1")
c.Assert(imagesOut, checker.Contains, "imagewithtag")
c.Assert(imagesOut, checker.Contains, "v1")
c.Assert(imagesOut, checker.Not(checker.Contains), "v2")
if !strings.Contains(out, "imagewithtag") || !strings.Contains(out, "v1") || strings.Contains(out, "v2") {
c.Fatal("images should've listed imagewithtag:v1 and not imagewithtag:v2")
}
out, _ = dockerCmd(c, "images", "imagewithtag")
if !strings.Contains(out, "imagewithtag") || !strings.Contains(out, "v1") || !strings.Contains(out, "v2") {
c.Fatal("images should've listed imagewithtag:v1 and imagewithtag:v2")
}
imagesOut, _ = dockerCmd(c, "images", "imagewithtag")
c.Assert(imagesOut, checker.Contains, "imagewithtag")
c.Assert(imagesOut, checker.Contains, "v1")
c.Assert(imagesOut, checker.Contains, "v2")
}
func (s *DockerSuite) TestImagesEnsureImageWithBadTagIsNotListed(c *check.C) {
out, _ := dockerCmd(c, "images", "busybox:nonexistent")
if strings.Contains(out, "busybox") {
c.Fatal("images should not have listed busybox")
}
imagesOut, _ := dockerCmd(c, "images", "busybox:nonexistent")
c.Assert(imagesOut, checker.Not(checker.Contains), "busybox")
}
func (s *DockerSuite) TestImagesOrderedByCreationDate(c *check.C) {
@ -58,42 +51,29 @@ func (s *DockerSuite) TestImagesOrderedByCreationDate(c *check.C) {
id1, err := buildImage("order:test_a",
`FROM scratch
MAINTAINER dockerio1`, true)
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
time.Sleep(1 * time.Second)
id2, err := buildImage("order:test_c",
`FROM scratch
MAINTAINER dockerio2`, true)
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
time.Sleep(1 * time.Second)
id3, err := buildImage("order:test_b",
`FROM scratch
MAINTAINER dockerio3`, true)
if err != nil {
c.Fatal(err)
}
c.Assert(err, checker.IsNil)
out, _ := dockerCmd(c, "images", "-q", "--no-trunc")
imgs := strings.Split(out, "\n")
if imgs[0] != id3 {
c.Fatalf("First image must be %s, got %s", id3, imgs[0])
}
if imgs[1] != id2 {
c.Fatalf("Second image must be %s, got %s", id2, imgs[1])
}
if imgs[2] != id1 {
c.Fatalf("Third image must be %s, got %s", id1, imgs[2])
}
c.Assert(imgs[0], checker.Equals, id3, check.Commentf("First image must be %s, got %s", id3, imgs[0]))
c.Assert(imgs[1], checker.Equals, id2, check.Commentf("First image must be %s, got %s", id2, imgs[1]))
c.Assert(imgs[2], checker.Equals, id1, check.Commentf("First image must be %s, got %s", id1, imgs[2]))
}
func (s *DockerSuite) TestImagesErrorWithInvalidFilterNameTest(c *check.C) {
out, _, err := dockerCmdWithError("images", "-f", "FOO=123")
if err == nil || !strings.Contains(out, "Invalid filter") {
c.Fatalf("error should occur when listing images with invalid filter name FOO, %s", out)
}
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "Invalid filter")
}
func (s *DockerSuite) TestImagesFilterLabel(c *check.C) {
@ -193,9 +173,8 @@ func (s *DockerSuite) TestImagesEnsureDanglingImageOnlyListedOnce(c *check.C) {
dockerCmd(c, "tag", "-f", "busybox", "foobox")
out, _ = dockerCmd(c, "images", "-q", "-f", "dangling=true")
if e, a := 1, strings.Count(out, imageID); e != a {
c.Fatalf("expected 1 dangling image, got %d: %s", a, out)
}
// Exect one dangling image
c.Assert(strings.Count(out, imageID), checker.Equals, 1)
}
func (s *DockerSuite) TestImagesWithIncorrectFilter(c *check.C) {
@ -222,12 +201,10 @@ func (s *DockerSuite) TestImagesEnsureOnlyHeadsImagesShown(c *check.C) {
intermediate := strings.TrimSpace(split[5][7:])
out, _ = dockerCmd(c, "images")
if strings.Contains(out, intermediate) {
c.Fatalf("images shouldn't show non-heads images, got %s in %s", intermediate, out)
}
if !strings.Contains(out, head[:12]) {
c.Fatalf("images should contain final built images, want %s in out, got %s", head[:12], out)
}
// images shouldn't show non-heads images
c.Assert(out, checker.Not(checker.Contains), intermediate)
// images should contain final built images
c.Assert(out, checker.Contains, head[:12])
}
func (s *DockerSuite) TestImagesEnsureImagesFromScratchShown(c *check.C) {
@ -241,7 +218,6 @@ func (s *DockerSuite) TestImagesEnsureImagesFromScratchShown(c *check.C) {
c.Assert(err, check.IsNil)
out, _ := dockerCmd(c, "images")
if !strings.Contains(out, id[:12]) {
c.Fatalf("images should contain images built from scratch (e.g. %s), got %s", id[:12], out)
}
// images should contain images built from scratch
c.Assert(out, checker.Contains, id[:12])
}