| package main |
| |
| import ( |
| "fmt" |
| "os/exec" |
| "reflect" |
| "sort" |
| "strings" |
| "testing" |
| "time" |
| |
| "github.com/docker/docker/pkg/common" |
| ) |
| |
| func TestImagesEnsureImageIsListed(t *testing.T) { |
| imagesCmd := exec.Command(dockerBinary, "images") |
| out, _, err := runCommandWithOutput(imagesCmd) |
| if err != nil { |
| t.Fatalf("listing images failed with errors: %s, %v", out, err) |
| } |
| |
| if !strings.Contains(out, "busybox") { |
| t.Fatal("images should've listed busybox") |
| } |
| |
| logDone("images - busybox should be listed") |
| } |
| |
| func TestImagesOrderedByCreationDate(t *testing.T) { |
| defer deleteImages("order:test_a") |
| defer deleteImages("order:test_c") |
| defer deleteImages("order:test_b") |
| id1, err := buildImage("order:test_a", |
| `FROM scratch |
| MAINTAINER dockerio1`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| time.Sleep(time.Second) |
| id2, err := buildImage("order:test_c", |
| `FROM scratch |
| MAINTAINER dockerio2`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| time.Sleep(time.Second) |
| id3, err := buildImage("order:test_b", |
| `FROM scratch |
| MAINTAINER dockerio3`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| out, _, err := runCommandWithOutput(exec.Command(dockerBinary, "images", "-q", "--no-trunc")) |
| if err != nil { |
| t.Fatalf("listing images failed with errors: %s, %v", out, err) |
| } |
| imgs := strings.Split(out, "\n") |
| if imgs[0] != id3 { |
| t.Fatalf("First image must be %s, got %s", id3, imgs[0]) |
| } |
| if imgs[1] != id2 { |
| t.Fatalf("Second image must be %s, got %s", id2, imgs[1]) |
| } |
| if imgs[2] != id1 { |
| t.Fatalf("Third image must be %s, got %s", id1, imgs[2]) |
| } |
| |
| logDone("images - ordering by creation date") |
| } |
| |
| func TestImagesErrorWithInvalidFilterNameTest(t *testing.T) { |
| imagesCmd := exec.Command(dockerBinary, "images", "-f", "FOO=123") |
| out, _, err := runCommandWithOutput(imagesCmd) |
| if !strings.Contains(out, "Invalid filter") { |
| t.Fatalf("error should occur when listing images with invalid filter name FOO, %s, %v", out, err) |
| } |
| |
| logDone("images - invalid filter name check working") |
| } |
| |
| func TestImagesFilterLabel(t *testing.T) { |
| imageName1 := "images_filter_test1" |
| imageName2 := "images_filter_test2" |
| imageName3 := "images_filter_test3" |
| defer deleteAllContainers() |
| defer deleteImages(imageName1) |
| defer deleteImages(imageName2) |
| defer deleteImages(imageName3) |
| image1ID, err := buildImage(imageName1, |
| `FROM scratch |
| LABEL match me`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| image2ID, err := buildImage(imageName2, |
| `FROM scratch |
| LABEL match="me too"`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| image3ID, err := buildImage(imageName3, |
| `FROM scratch |
| LABEL nomatch me`, true) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| cmd := exec.Command(dockerBinary, "images", "--no-trunc", "-q", "-f", "label=match") |
| out, _, err := runCommandWithOutput(cmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| out = strings.TrimSpace(out) |
| |
| if (!strings.Contains(out, image1ID) && !strings.Contains(out, image2ID)) || strings.Contains(out, image3ID) { |
| t.Fatalf("Expected ids %s,%s got %s", image1ID, image2ID, out) |
| } |
| |
| cmd = exec.Command(dockerBinary, "images", "--no-trunc", "-q", "-f", "label=match=me too") |
| out, _, err = runCommandWithOutput(cmd) |
| if err != nil { |
| t.Fatal(out, err) |
| } |
| out = strings.TrimSpace(out) |
| |
| if out != image2ID { |
| t.Fatalf("Expected %s got %s", image2ID, out) |
| } |
| |
| logDone("images - filter label") |
| } |
| |
| func TestImagesFilterWhiteSpaceTrimmingAndLowerCasingWorking(t *testing.T) { |
| imageName := "images_filter_test" |
| defer deleteAllContainers() |
| defer deleteImages(imageName) |
| buildImage(imageName, |
| `FROM scratch |
| RUN touch /test/foo |
| RUN touch /test/bar |
| RUN touch /test/baz`, true) |
| |
| filters := []string{ |
| "dangling=true", |
| "Dangling=true", |
| " dangling=true", |
| "dangling=true ", |
| "dangling = true", |
| } |
| |
| imageListings := make([][]string, 5, 5) |
| for idx, filter := range filters { |
| cmd := exec.Command(dockerBinary, "images", "-q", "-f", filter) |
| out, _, err := runCommandWithOutput(cmd) |
| if err != nil { |
| t.Fatal(err) |
| } |
| listing := strings.Split(out, "\n") |
| sort.Strings(listing) |
| imageListings[idx] = listing |
| } |
| |
| for idx, listing := range imageListings { |
| if idx < 4 && !reflect.DeepEqual(listing, imageListings[idx+1]) { |
| for idx, errListing := range imageListings { |
| fmt.Printf("out %d", idx) |
| for _, image := range errListing { |
| fmt.Print(image) |
| } |
| fmt.Print("") |
| } |
| t.Fatalf("All output must be the same") |
| } |
| } |
| |
| logDone("images - white space trimming and lower casing") |
| } |
| |
| func TestImagesEnsureDanglingImageOnlyListedOnce(t *testing.T) { |
| defer deleteAllContainers() |
| |
| // create container 1 |
| c := exec.Command(dockerBinary, "run", "-d", "busybox", "true") |
| out, _, err := runCommandWithOutput(c) |
| if err != nil { |
| t.Fatalf("error running busybox: %s, %v", out, err) |
| } |
| containerId1 := strings.TrimSpace(out) |
| |
| // tag as foobox |
| c = exec.Command(dockerBinary, "commit", containerId1, "foobox") |
| out, _, err = runCommandWithOutput(c) |
| if err != nil { |
| t.Fatalf("error tagging foobox: %s", err) |
| } |
| imageId := common.TruncateID(strings.TrimSpace(out)) |
| defer deleteImages(imageId) |
| |
| // overwrite the tag, making the previous image dangling |
| c = exec.Command(dockerBinary, "tag", "-f", "busybox", "foobox") |
| out, _, err = runCommandWithOutput(c) |
| if err != nil { |
| t.Fatalf("error tagging foobox: %s", err) |
| } |
| defer deleteImages("foobox") |
| |
| c = exec.Command(dockerBinary, "images", "-q", "-f", "dangling=true") |
| out, _, err = runCommandWithOutput(c) |
| if err != nil { |
| t.Fatalf("listing images failed with errors: %s, %v", out, err) |
| } |
| |
| if e, a := 1, strings.Count(out, imageId); e != a { |
| t.Fatalf("expected 1 dangling image, got %d: %s", a, out) |
| } |
| |
| logDone("images - dangling image only listed once") |
| } |