probe if sha before exec git (#21467)

1 files changed, 21 insertions, 0 deletions

diff --git a/modules/git/sha1_test.go b/modules/git/sha1_test.go
new file mode 100644
index 0000000000..c5c00f5445
--- /dev/null
+++ b/modules/git/sha1_test.go
@@ -0,0 +1,21 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package git
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsValidSHAPattern(t *testing.T) {
+	assert.True(t, IsValidSHAPattern("fee1"))
+	assert.True(t, IsValidSHAPattern("abc000"))
+	assert.True(t, IsValidSHAPattern("9023902390239023902390239023902390239023"))
+	assert.False(t, IsValidSHAPattern("90239023902390239023902390239023902390239023"))
+	assert.False(t, IsValidSHAPattern("abc"))
+	assert.False(t, IsValidSHAPattern("123g"))
+	assert.False(t, IsValidSHAPattern("some random text"))
+}