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package commit
import (
"bytes"
"context"
"fmt"
"io"
"testing"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc/codes"
)
type treeEntry struct {
oid string
objectType gitalypb.TreeEntryResponse_ObjectType
data []byte
mode int32
size int64
}
func TestSuccessfulTreeEntry(t *testing.T) {
server, serverSocketPath := startTestServices(t)
defer server.Stop()
client, conn := newCommitServiceClient(t, serverSocketPath)
defer conn.Close()
testRepo, _, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
testCases := []struct {
revision []byte
path []byte
limit int64
expectedTreeEntry treeEntry
}{
{
revision: []byte("913c66a37b4a45b9769037c55c2d238bd0942d2e"),
path: []byte("MAINTENANCE.md"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_BLOB,
oid: "95d9f0a5e7bb054e9dd3975589b8dfc689e20e88",
size: 1367,
mode: 0100644,
data: testhelper.MustReadFile(t, "testdata/maintenance-md-blob.txt"),
},
},
{
revision: []byte("913c66a37b4a45b9769037c55c2d238bd0942d2e"),
path: []byte("MAINTENANCE.md"),
limit: 40 * 1024,
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_BLOB,
oid: "95d9f0a5e7bb054e9dd3975589b8dfc689e20e88",
size: 1367,
mode: 0100644,
data: testhelper.MustReadFile(t, "testdata/maintenance-md-blob.txt"),
},
},
{
revision: []byte("38008cb17ce1466d8fec2dfa6f6ab8dcfe5cf49e"),
path: []byte("with space/README.md"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_BLOB,
oid: "8c3014aceae45386c3c026a7ea4a1f68660d51d6",
size: 36,
mode: 0100644,
data: testhelper.MustReadFile(t, "testdata/with-space-readme-md-blob.txt"),
},
},
{
revision: []byte("372ab6950519549b14d220271ee2322caa44d4eb"),
path: []byte("gitaly/file-with-multiple-chunks"),
limit: 30 * 1024,
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_BLOB,
oid: "1c69c4d2a65ad05c24ac3b6780b5748b97ffd3aa",
size: 42220,
mode: 0100644,
data: testhelper.MustReadFile(t, "testdata/file-with-multiple-chunks-truncated-blob.txt"),
},
},
{
revision: []byte("deadfacedeadfacedeadfacedeadfacedeadface"),
path: []byte("with space/README.md"),
expectedTreeEntry: treeEntry{},
},
{
revision: []byte("e63f41fe459e62e1228fcef60d7189127aeba95a"),
path: []byte("missing.rb"),
expectedTreeEntry: treeEntry{},
},
{
revision: []byte("e63f41fe459e62e1228fcef60d7189127aeba95a"),
path: []byte("gitlab-grack"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_COMMIT,
oid: "645f6c4c82fd3f5e06f67134450a570b795e55a6",
mode: 0160000,
},
},
{
revision: []byte("c347ca2e140aa667b968e51ed0ffe055501fe4f4"),
path: []byte("files/js"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_TREE,
oid: "31405c5ddef582c5a9b7a85230413ff90e2fe720",
size: 83,
mode: 040000,
},
},
{
revision: []byte("c347ca2e140aa667b968e51ed0ffe055501fe4f4"),
path: []byte("files/js/"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_TREE,
oid: "31405c5ddef582c5a9b7a85230413ff90e2fe720",
size: 83,
mode: 040000,
},
},
{
revision: []byte("b83d6e391c22777fca1ed3012fce84f633d7fed0"),
path: []byte("foo/bar/.gitkeep"),
expectedTreeEntry: treeEntry{
objectType: gitalypb.TreeEntryResponse_BLOB,
oid: "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
size: 0,
mode: 0100644,
},
},
{
revision: []byte("913c66a37b4a45b9769037c55c2d238bd0942d2e"),
path: []byte("../bar/.gitkeep"), // Git blows up on paths like this
expectedTreeEntry: treeEntry{},
},
}
for _, testCase := range testCases {
t.Run(fmt.Sprintf("test case: revision=%q path=%q", testCase.revision, testCase.path), func(t *testing.T) {
request := &gitalypb.TreeEntryRequest{
Repository: testRepo,
Revision: testCase.revision,
Path: testCase.path,
Limit: testCase.limit,
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c, err := client.TreeEntry(ctx, request)
if err != nil {
t.Fatal(err)
}
assertExactReceivedTreeEntry(t, c, &testCase.expectedTreeEntry)
})
}
}
func TestFailedTreeEntryRequestDueToValidationError(t *testing.T) {
server, serverSocketPath := startTestServices(t)
defer server.Stop()
client, conn := newCommitServiceClient(t, serverSocketPath)
defer conn.Close()
testRepo, _, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
revision := []byte("d42783470dc29fde2cf459eb3199ee1d7e3f3a72")
path := []byte("a/b/c")
rpcRequests := []gitalypb.TreeEntryRequest{
{Repository: &gitalypb.Repository{StorageName: "fake", RelativePath: "path"}, Revision: revision, Path: path}, // Repository doesn't exist
{Repository: nil, Revision: revision, Path: path}, // Repository is nil
{Repository: testRepo, Revision: nil, Path: path}, // Revision is empty
{Repository: testRepo, Revision: revision}, // Path is empty
{Repository: testRepo, Revision: []byte("--output=/meow"), Path: path}, // Revision is invalid
}
for _, rpcRequest := range rpcRequests {
t.Run(fmt.Sprintf("%+v", rpcRequest), func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c, err := client.TreeEntry(ctx, &rpcRequest)
if err != nil {
t.Fatal(err)
}
err = drainTreeEntryResponse(c)
testhelper.RequireGrpcError(t, err, codes.InvalidArgument)
})
}
}
func getTreeEntryFromTreeEntryClient(t *testing.T, client gitalypb.CommitService_TreeEntryClient) *treeEntry {
fetchedTreeEntry := &treeEntry{}
firstResponseReceived := false
for {
resp, err := client.Recv()
if err == io.EOF {
break
} else if err != nil {
t.Fatal(err)
}
if !firstResponseReceived {
firstResponseReceived = true
fetchedTreeEntry.oid = resp.GetOid()
fetchedTreeEntry.size = resp.GetSize()
fetchedTreeEntry.mode = resp.GetMode()
fetchedTreeEntry.objectType = resp.GetType()
}
fetchedTreeEntry.data = append(fetchedTreeEntry.data, resp.GetData()...)
}
return fetchedTreeEntry
}
func assertExactReceivedTreeEntry(t *testing.T, client gitalypb.CommitService_TreeEntryClient, expectedTreeEntry *treeEntry) {
fetchedTreeEntry := getTreeEntryFromTreeEntryClient(t, client)
if fetchedTreeEntry.oid != expectedTreeEntry.oid {
t.Errorf("Expected tree entry OID to be %q, got %q", expectedTreeEntry.oid, fetchedTreeEntry.oid)
}
if fetchedTreeEntry.objectType != expectedTreeEntry.objectType {
t.Errorf("Expected tree entry object type to be %d, got %d", expectedTreeEntry.objectType, fetchedTreeEntry.objectType)
}
if !bytes.Equal(fetchedTreeEntry.data, expectedTreeEntry.data) {
t.Errorf("Expected tree entry data to be %q, got %q", expectedTreeEntry.data, fetchedTreeEntry.data)
}
if fetchedTreeEntry.size != expectedTreeEntry.size {
t.Errorf("Expected tree entry size to be %d, got %d", expectedTreeEntry.size, fetchedTreeEntry.size)
}
if fetchedTreeEntry.mode != expectedTreeEntry.mode {
t.Errorf("Expected tree entry mode to be %o, got %o", expectedTreeEntry.mode, fetchedTreeEntry.mode)
}
}
func drainTreeEntryResponse(c gitalypb.CommitService_TreeEntryClient) error {
var err error
for err == nil {
_, err = c.Recv()
}
return err
}
|
