137 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			Go
		
	
	
package storage
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import (
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	"testing"
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	"github.com/opencontainers/go-digest"
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)
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func TestPathMapper(t *testing.T) {
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	for _, testcase := range []struct {
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		spec     pathSpec
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		expected string
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	}{
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		{
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			spec: manifestRevisionPathSpec{
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				name:     "foo/bar",
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				revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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		},
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		{
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			spec: manifestRevisionLinkPathSpec{
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				name:     "foo/bar",
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				revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/link",
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		},
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		{
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			spec: manifestTagsPathSpec{
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				name: "foo/bar",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags",
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		},
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		{
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			spec: manifestTagPathSpec{
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				name: "foo/bar",
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				tag:  "thetag",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag",
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		},
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		{
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			spec: manifestTagCurrentPathSpec{
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				name: "foo/bar",
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				tag:  "thetag",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/current/link",
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		},
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		{
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			spec: manifestTagIndexPathSpec{
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				name: "foo/bar",
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				tag:  "thetag",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index",
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		},
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		{
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			spec: manifestTagIndexEntryPathSpec{
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				name:     "foo/bar",
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				tag:      "thetag",
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				revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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		},
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		{
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			spec: manifestTagIndexEntryLinkPathSpec{
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				name:     "foo/bar",
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				tag:      "thetag",
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				revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/link",
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		},
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		{
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			spec: uploadDataPathSpec{
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				name: "foo/bar",
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				id:   "asdf-asdf-asdf-adsf",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_uploads/asdf-asdf-asdf-adsf/data",
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		},
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		{
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			spec: uploadStartedAtPathSpec{
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				name: "foo/bar",
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				id:   "asdf-asdf-asdf-adsf",
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			},
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			expected: "/docker/registry/v2/repositories/foo/bar/_uploads/asdf-asdf-asdf-adsf/startedat",
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		},
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		{
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			spec:     layersPathSpec{name: "foo/bar"},
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			expected: "/docker/registry/v2/repositories/foo/bar/_layers",
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		},
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	} {
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		p, err := pathFor(testcase.spec)
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		if err != nil {
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			t.Fatalf("unexpected generating path (%T): %v", testcase.spec, err)
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		}
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		if p != testcase.expected {
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			t.Fatalf("unexpected path generated (%T): %q != %q", testcase.spec, p, testcase.expected)
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		}
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	}
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	// Add a few test cases to ensure we cover some errors
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	// Specify a path that requires a revision and get a digest validation error.
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	badpath, err := pathFor(manifestRevisionPathSpec{
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		name: "foo/bar",
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	})
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	if err == nil {
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		t.Fatalf("expected an error when mapping an invalid revision: %s", badpath)
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	}
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}
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func TestDigestFromPath(t *testing.T) {
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	for _, testcase := range []struct {
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		path       string
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		expected   digest.Digest
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		multilevel bool
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		err        error
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	}{
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		{
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			path:       "/docker/registry/v2/blobs/sha256/99/9943fffae777400c0344c58869c4c2619c329ca3ad4df540feda74d291dd7c86/data",
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			multilevel: true,
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			expected:   "sha256:9943fffae777400c0344c58869c4c2619c329ca3ad4df540feda74d291dd7c86",
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			err:        nil,
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		},
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	} {
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		result, err := digestFromPath(testcase.path)
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		if err != testcase.err {
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			t.Fatalf("Unexpected error value %v when we wanted %v", err, testcase.err)
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		}
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		if result != testcase.expected {
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			t.Fatalf("Unexpected result value %v when we wanted %v", result, testcase.expected)
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		}
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	}
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}
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