mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
82 lines
2.1 KiB
Go
82 lines
2.1 KiB
Go
package graph
|
|
|
|
import (
|
|
"encoding/json"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/image"
|
|
"github.com/docker/docker/registry"
|
|
"github.com/docker/docker/utils"
|
|
)
|
|
|
|
const (
|
|
testManifestImageName = "testapp"
|
|
testManifestImageID = "d821b739e8834ec89ac4469266c3d11515da88fdcbcbdddcbcddb636f54fdde9"
|
|
testManifestImageIDShort = "d821b739e883"
|
|
testManifestTag = "manifesttest"
|
|
)
|
|
|
|
func TestManifestTarsumCache(t *testing.T) {
|
|
tmp, err := utils.TestDirectory("")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
defer os.RemoveAll(tmp)
|
|
store := mkTestTagStore(tmp, t)
|
|
defer store.graph.driver.Cleanup()
|
|
|
|
archive, err := fakeTar()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
img := &image.Image{ID: testManifestImageID}
|
|
if err := store.graph.Register(img, archive); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if err := store.Set(testManifestImageName, testManifestTag, testManifestImageID, false); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if cs, err := img.GetCheckSum(store.graph.ImageRoot(testManifestImageID)); err != nil {
|
|
t.Fatal(err)
|
|
} else if cs != "" {
|
|
t.Fatalf("Non-empty checksum file after register")
|
|
}
|
|
|
|
// Generate manifest
|
|
payload, err := store.newManifest(testManifestImageName, testManifestImageName, testManifestTag)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
manifestChecksum, err := img.GetCheckSum(store.graph.ImageRoot(testManifestImageID))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
var manifest registry.ManifestData
|
|
if err := json.Unmarshal(payload, &manifest); err != nil {
|
|
t.Fatalf("error unmarshalling manifest: %s", err)
|
|
}
|
|
|
|
if len(manifest.FSLayers) != 1 {
|
|
t.Fatalf("Unexpected number of layers, expecting 1: %d", len(manifest.FSLayers))
|
|
}
|
|
|
|
if manifest.FSLayers[0].BlobSum != manifestChecksum {
|
|
t.Fatalf("Unexpected blob sum, expecting %q, got %q", manifestChecksum, manifest.FSLayers[0].BlobSum)
|
|
}
|
|
|
|
if len(manifest.History) != 1 {
|
|
t.Fatalf("Unexpected number of layer history, expecting 1: %d", len(manifest.History))
|
|
}
|
|
|
|
v1compat, err := img.RawJson()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if manifest.History[0].V1Compatibility != string(v1compat) {
|
|
t.Fatalf("Unexpected json value\nExpected:\n%s\nActual:\n%s", v1compat, manifest.History[0].V1Compatibility)
|
|
}
|
|
}
|