Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/modules/git/object_id_test.go b/modules/git/object_id_test.go
new file mode 100644
index 0000000..00a24e3
--- /dev/null
+++ b/modules/git/object_id_test.go
@@ -0,0 +1,49 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package git
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestIsValidSHAPattern(t *testing.T) {
+	h := Sha1ObjectFormat
+	assert.True(t, h.IsValid("fee1"))
+	assert.True(t, h.IsValid("abc000"))
+	assert.True(t, h.IsValid("9023902390239023902390239023902390239023"))
+	assert.False(t, h.IsValid("90239023902390239023902390239023902390239023"))
+	assert.False(t, h.IsValid("abc"))
+	assert.False(t, h.IsValid("123g"))
+	assert.False(t, h.IsValid("some random text"))
+
+	assert.Equal(t, "79ee38a6416c1ede423ec7ee0a8639ceea4aad22", ComputeBlobHash(Sha1ObjectFormat, []byte("some random blob")).String())
+	assert.Equal(t, "d5c6407415d85df49592672aa421aed39b9db5e3", ComputeBlobHash(Sha1ObjectFormat, []byte("same length blob")).String())
+	assert.Equal(t, "df0b5174ed06ae65aea40d43316bcbc21d82c9e3158ce2661df2ad28d7931dd6", ComputeBlobHash(Sha256ObjectFormat, []byte("some random blob")).String())
+}
+
+func TestIsEmptyCommitID(t *testing.T) {
+	assert.True(t, IsEmptyCommitID("", nil))
+	assert.True(t, IsEmptyCommitID("", Sha1ObjectFormat))
+	assert.True(t, IsEmptyCommitID("", Sha256ObjectFormat))
+
+	assert.False(t, IsEmptyCommitID("79ee38a6416c1ede423ec7ee0a8639ceea4aad20", Sha1ObjectFormat))
+	assert.True(t, IsEmptyCommitID("0000000000000000000000000000000000000000", nil))
+	assert.True(t, IsEmptyCommitID("0000000000000000000000000000000000000000", Sha1ObjectFormat))
+	assert.False(t, IsEmptyCommitID("0000000000000000000000000000000000000000", Sha256ObjectFormat))
+
+	assert.False(t, IsEmptyCommitID("00000000000000000000000000000000000000000", nil))
+
+	assert.False(t, IsEmptyCommitID("0f0b5174ed06ae65aea40d43316bcbc21d82c9e3158ce2661df2ad28d7931dd6", nil))
+	assert.True(t, IsEmptyCommitID("0000000000000000000000000000000000000000000000000000000000000000", nil))
+	assert.False(t, IsEmptyCommitID("0000000000000000000000000000000000000000000000000000000000000000", Sha1ObjectFormat))
+	assert.True(t, IsEmptyCommitID("0000000000000000000000000000000000000000000000000000000000000000", Sha256ObjectFormat))
+
+	assert.False(t, IsEmptyCommitID("1", nil))
+	assert.False(t, IsEmptyCommitID("0", nil))
+
+	assert.False(t, IsEmptyCommitID("010", nil))
+	assert.False(t, IsEmptyCommitID("0 0", nil))
+}