entity: add support for storing files

1 files changed, 63 insertions, 8 deletions

diff --git a/entity/dag/operation_pack_test.go b/entity/dag/operation_pack_test.go
index 0fe98dc7..73960800 100644
--- a/entity/dag/operation_pack_test.go
+++ b/entity/dag/operation_pack_test.go
@@ -7,21 +7,16 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/MichaelMure/git-bug/identity"
+	"github.com/MichaelMure/git-bug/repository"
 )
 
 func TestOperationPackReadWrite(t *testing.T) {
 	repo, id1, _, resolver, def := makeTestContext()
 
-	blobHash1, err := repo.StoreData(randomData())
-	require.NoError(t, err)
-
-	blobHash2, err := repo.StoreData(randomData())
-	require.NoError(t, err)
-
 	opp := &operationPack{
 		Author: id1,
 		Operations: []Operation{
-			newOp1(id1, "foo", blobHash1, blobHash2),
+			newOp1(id1, "foo"),
 			newOp2(id1, "bar"),
 		},
 		CreateTime: 123,
@@ -43,7 +38,7 @@ func TestOperationPackReadWrite(t *testing.T) {
 	opp3 := &operationPack{
 		Author: id1,
 		Operations: []Operation{
-			newOp1(id1, "foo", blobHash1, blobHash2),
+			newOp1(id1, "foo"),
 			newOp2(id1, "bar"),
 		},
 		CreateTime: 123,
@@ -94,6 +89,66 @@ func TestOperationPackSignedReadWrite(t *testing.T) {
 	require.Equal(t, opp.Id(), opp3.Id())
 }
 
+func TestOperationPackFiles(t *testing.T) {
+	repo, id1, _, resolver, def := makeTestContext()
+
+	blobHash1, err := repo.StoreData(randomData())
+	require.NoError(t, err)
+
+	blobHash2, err := repo.StoreData(randomData())
+	require.NoError(t, err)
+
+	opp := &operationPack{
+		Author: id1,
+		Operations: []Operation{
+			newOp1(id1, "foo", blobHash1, blobHash2),
+			newOp1(id1, "foo", blobHash2),
+		},
+		CreateTime: 123,
+		EditTime:   456,
+	}
+
+	commitHash, err := opp.Write(def, repo)
+	require.NoError(t, err)
+
+	commit, err := repo.ReadCommit(commitHash)
+	require.NoError(t, err)
+
+	opp2, err := readOperationPack(def, repo, resolver, commit)
+	require.NoError(t, err)
+
+	require.Equal(t, opp, opp2)
+
+	require.ElementsMatch(t, opp2.Operations[0].(OperationWithFiles).GetFiles(), []repository.Hash{
+		blobHash1,
+		blobHash2,
+	})
+	require.ElementsMatch(t, opp2.Operations[1].(OperationWithFiles).GetFiles(), []repository.Hash{
+		blobHash2,
+	})
+
+	tree, err := repo.ReadTree(commit.TreeHash)
+	require.NoError(t, err)
+
+	extraTreeHash, ok := repository.SearchTreeEntry(tree, extraEntryName)
+	require.True(t, ok)
+
+	extraTree, err := repo.ReadTree(extraTreeHash.Hash)
+	require.NoError(t, err)
+	require.ElementsMatch(t, extraTree, []repository.TreeEntry{
+		{
+			ObjectType: repository.Blob,
+			Hash:       blobHash1,
+			Name:       "file0",
+		},
+		{
+			ObjectType: repository.Blob,
+			Hash:       blobHash2,
+			Name:       "file1",
+		},
+	})
+}
+
 func randomData() []byte {
 	var letterRunes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
 	b := make([]byte, 32)