87 lines
1.9 KiB
Go
87 lines
1.9 KiB
Go
package docker
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import (
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"github.com/dotcloud/docker/graphdriver"
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"github.com/dotcloud/docker/utils"
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"os"
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"path"
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"testing"
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)
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const (
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testImageName = "myapp"
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testImageID = "foo"
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)
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func mkTestTagStore(root string, t *testing.T) *TagStore {
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driver, err := graphdriver.New(root)
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if err != nil {
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t.Fatal(err)
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}
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graph, err := NewGraph(root, driver)
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if err != nil {
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t.Fatal(err)
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}
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store, err := NewTagStore(path.Join(root, "tags"), graph)
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if err != nil {
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t.Fatal(err)
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}
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archive, err := fakeTar()
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if err != nil {
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t.Fatal(err)
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}
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img := &Image{ID: testImageID}
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if err := graph.Register(nil, archive, img); err != nil {
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t.Fatal(err)
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}
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if err := store.Set(testImageName, "", testImageID, false); err != nil {
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t.Fatal(err)
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}
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return store
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}
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func TestLookupImage(t *testing.T) {
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tmp, err := utils.TestDirectory("")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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store := mkTestTagStore(tmp, t)
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defer store.graph.driver.Cleanup()
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if img, err := store.LookupImage(testImageName); err != nil {
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t.Fatal(err)
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} else if img == nil {
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t.Errorf("Expected 1 image, none found")
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}
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if img, err := store.LookupImage(testImageName + ":" + DEFAULTTAG); err != nil {
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t.Fatal(err)
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} else if img == nil {
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t.Errorf("Expected 1 image, none found")
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}
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if img, err := store.LookupImage(testImageName + ":" + "fail"); err == nil {
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t.Errorf("Expected error, none found")
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} else if img != nil {
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t.Errorf("Expected 0 image, 1 found")
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}
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if img, err := store.LookupImage("fail:fail"); err == nil {
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t.Errorf("Expected error, none found")
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} else if img != nil {
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t.Errorf("Expected 0 image, 1 found")
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}
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if img, err := store.LookupImage(testImageID); err != nil {
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t.Fatal(err)
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} else if img == nil {
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t.Errorf("Expected 1 image, none found")
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}
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if img, err := store.LookupImage(testImageName + ":" + testImageID); err != nil {
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t.Fatal(err)
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} else if img == nil {
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t.Errorf("Expected 1 image, none found")
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}
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}
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