181 lines
6.0 KiB
Go
181 lines
6.0 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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"strings"
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"testing"
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)
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// tagging a named image in a new unprefixed repo should work
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func TestTagUnprefixedRepoByName(t *testing.T) {
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if err := pullImageIfNotExist("busybox:latest"); err != nil {
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t.Fatal("couldn't find the busybox:latest image locally and failed to pull it")
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}
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tagCmd := exec.Command(dockerBinary, "tag", "busybox:latest", "testfoobarbaz")
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if out, _, err := runCommandWithOutput(tagCmd); err != nil {
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t.Fatal(out, err)
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}
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deleteImages("testfoobarbaz")
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logDone("tag - busybox -> testfoobarbaz")
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}
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// tagging an image by ID in a new unprefixed repo should work
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func TestTagUnprefixedRepoByID(t *testing.T) {
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getIDCmd := exec.Command(dockerBinary, "inspect", "-f", "{{.Id}}", "busybox")
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out, _, err := runCommandWithOutput(getIDCmd)
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if err != nil {
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t.Fatalf("failed to get the image ID of busybox: %s, %v", out, err)
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}
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cleanedImageID := stripTrailingCharacters(out)
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tagCmd := exec.Command(dockerBinary, "tag", cleanedImageID, "testfoobarbaz")
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if out, _, err = runCommandWithOutput(tagCmd); err != nil {
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t.Fatal(out, err)
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}
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deleteImages("testfoobarbaz")
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logDone("tag - busybox's image ID -> testfoobarbaz")
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}
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// ensure we don't allow the use of invalid repository names; these tag operations should fail
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func TestTagInvalidUnprefixedRepo(t *testing.T) {
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invalidRepos := []string{"fo$z$", "Foo@3cc", "Foo$3", "Foo*3", "Fo^3", "Foo!3", "F)xcz(", "fo%asd"}
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for _, repo := range invalidRepos {
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tagCmd := exec.Command(dockerBinary, "tag", "busybox", repo)
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_, _, err := runCommandWithOutput(tagCmd)
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if err == nil {
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t.Fatalf("tag busybox %v should have failed", repo)
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}
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}
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logDone("tag - busybox invalid repo names --> must not work")
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}
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// ensure we don't allow the use of invalid tags; these tag operations should fail
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func TestTagInvalidPrefixedRepo(t *testing.T) {
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long_tag := makeRandomString(121)
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invalidTags := []string{"repo:fo$z$", "repo:Foo@3cc", "repo:Foo$3", "repo:Foo*3", "repo:Fo^3", "repo:Foo!3", "repo:%goodbye", "repo:#hashtagit", "repo:F)xcz(", "repo:-foo", "repo:..", long_tag}
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for _, repotag := range invalidTags {
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tagCmd := exec.Command(dockerBinary, "tag", "busybox", repotag)
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_, _, err := runCommandWithOutput(tagCmd)
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if err == nil {
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t.Fatalf("tag busybox %v should have failed", repotag)
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}
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}
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logDone("tag - busybox with invalid repo:tagnames --> must not work")
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}
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// ensure we allow the use of valid tags
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func TestTagValidPrefixedRepo(t *testing.T) {
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if err := pullImageIfNotExist("busybox:latest"); err != nil {
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t.Fatal("couldn't find the busybox:latest image locally and failed to pull it")
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}
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validRepos := []string{"fooo/bar", "fooaa/test", "foooo:t"}
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for _, repo := range validRepos {
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tagCmd := exec.Command(dockerBinary, "tag", "busybox:latest", repo)
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_, _, err := runCommandWithOutput(tagCmd)
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if err != nil {
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t.Errorf("tag busybox %v should have worked: %s", repo, err)
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continue
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}
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deleteImages(repo)
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logMessage := fmt.Sprintf("tag - busybox %v", repo)
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logDone(logMessage)
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}
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}
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// tag an image with an existed tag name without -f option should fail
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func TestTagExistedNameWithoutForce(t *testing.T) {
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if err := pullImageIfNotExist("busybox:latest"); err != nil {
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t.Fatal("couldn't find the busybox:latest image locally and failed to pull it")
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}
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tagCmd := exec.Command(dockerBinary, "tag", "busybox:latest", "busybox:test")
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if out, _, err := runCommandWithOutput(tagCmd); err != nil {
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t.Fatal(out, err)
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}
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tagCmd = exec.Command(dockerBinary, "tag", "busybox:latest", "busybox:test")
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out, _, err := runCommandWithOutput(tagCmd)
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if err == nil || !strings.Contains(out, "Conflict: Tag test is already set to image") {
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t.Fatal("tag busybox busybox:test should have failed,because busybox:test is existed")
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}
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deleteImages("busybox:test")
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logDone("tag - busybox with an existed tag name without -f option --> must not work")
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}
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// tag an image with an existed tag name with -f option should work
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func TestTagExistedNameWithForce(t *testing.T) {
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if err := pullImageIfNotExist("busybox:latest"); err != nil {
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t.Fatal("couldn't find the busybox:latest image locally and failed to pull it")
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}
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tagCmd := exec.Command(dockerBinary, "tag", "busybox:latest", "busybox:test")
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if out, _, err := runCommandWithOutput(tagCmd); err != nil {
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t.Fatal(out, err)
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}
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tagCmd = exec.Command(dockerBinary, "tag", "-f", "busybox:latest", "busybox:test")
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if out, _, err := runCommandWithOutput(tagCmd); err != nil {
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t.Fatal(out, err)
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}
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deleteImages("busybox:test")
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logDone("tag - busybox with an existed tag name with -f option work")
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}
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// ensure tagging using official names works
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// ensure all tags result in the same name
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func TestTagOfficialNames(t *testing.T) {
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names := []string{
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"docker.io/busybox",
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"index.docker.io/busybox",
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"library/busybox",
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"docker.io/library/busybox",
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"index.docker.io/library/busybox",
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}
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for _, name := range names {
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tagCmd := exec.Command(dockerBinary, "tag", "-f", "busybox:latest", name+":latest")
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out, exitCode, err := runCommandWithOutput(tagCmd)
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if err != nil || exitCode != 0 {
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t.Errorf("tag busybox %v should have worked: %s, %s", name, err, out)
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continue
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}
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// ensure we don't have multiple tag names.
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imagesCmd := exec.Command(dockerBinary, "images")
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out, _, err = runCommandWithOutput(imagesCmd)
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if err != nil {
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t.Errorf("listing images failed with errors: %v, %s", err, out)
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} else if strings.Contains(out, name) {
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t.Errorf("images should not have listed '%s'", name)
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deleteImages(name + ":latest")
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} else {
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logMessage := fmt.Sprintf("tag official name - busybox %v", name)
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logDone(logMessage)
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}
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}
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for _, name := range names {
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tagCmd := exec.Command(dockerBinary, "tag", "-f", name+":latest", "fooo/bar:latest")
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_, exitCode, err := runCommandWithOutput(tagCmd)
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if err != nil || exitCode != 0 {
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t.Errorf("tag %v fooo/bar should have worked: %s", name, err)
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continue
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}
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deleteImages("fooo/bar:latest")
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logMessage := fmt.Sprintf("tag official name - %v fooo/bar", name)
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logDone(logMessage)
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}
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}
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