1 files changed, 70 insertions, 0 deletions
diff --git a/modules/git/repo_blob_test.go b/modules/git/repo_blob_test.go
new file mode 100644
index 0000000..b018479
--- /dev/null
+++ b/modules/git/repo_blob_test.go
@@ -0,0 +1,70 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"fmt"
+	"io"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestRepository_GetBlob_Found(t *testing.T) {
+	repoPath := filepath.Join(testReposDir, "repo1_bare")
+	r, err := openRepositoryWithDefaultContext(repoPath)
+	require.NoError(t, err)
+	defer r.Close()
+
+	testCases := []struct {
+		OID  string
+		Data []byte
+	}{
+		{"e2129701f1a4d54dc44f03c93bca0a2aec7c5449", []byte("file1\n")},
+		{"6c493ff740f9380390d5c9ddef4af18697ac9375", []byte("file2\n")},
+	}
+
+	for _, testCase := range testCases {
+		blob, err := r.GetBlob(testCase.OID)
+		require.NoError(t, err)
+
+		dataReader, err := blob.DataAsync()
+		require.NoError(t, err)
+
+		data, err := io.ReadAll(dataReader)
+		require.NoError(t, dataReader.Close())
+		require.NoError(t, err)
+		assert.Equal(t, testCase.Data, data)
+	}
+}
+
+func TestRepository_GetBlob_NotExist(t *testing.T) {
+	repoPath := filepath.Join(testReposDir, "repo1_bare")
+	r, err := openRepositoryWithDefaultContext(repoPath)
+	require.NoError(t, err)
+	defer r.Close()
+
+	testCase := "0000000000000000000000000000000000000000"
+	testError := ErrNotExist{testCase, ""}
+
+	blob, err := r.GetBlob(testCase)
+	assert.Nil(t, blob)
+	assert.EqualError(t, err, testError.Error())
+}
+
+func TestRepository_GetBlob_NoId(t *testing.T) {
+	repoPath := filepath.Join(testReposDir, "repo1_bare")
+	r, err := openRepositoryWithDefaultContext(repoPath)
+	require.NoError(t, err)
+	defer r.Close()
+
+	testCase := ""
+	testError := fmt.Errorf("length %d has no matched object format: %s", len(testCase), testCase)
+
+	blob, err := r.GetBlob(testCase)
+	assert.Nil(t, blob)
+	assert.EqualError(t, err, testError.Error())
+}