Initial commit, source code of Gitea 1.23.1

modules/lfs/pointer_test.go

@@ -0,0 +1,102 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package lfs
+
+import (
+	"path"
+	"strings"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStringContent(t *testing.T) {
+	p := Pointer{Oid: "4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393", Size: 1234}
+	expected := "version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize 1234\n"
+	assert.Equal(t, expected, p.StringContent())
+}
+
+func TestRelativePath(t *testing.T) {
+	p := Pointer{Oid: "4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393"}
+	expected := path.Join("4d", "7a", "214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393")
+	assert.Equal(t, expected, p.RelativePath())
+
+	p2 := Pointer{Oid: "4d7a"}
+	assert.Equal(t, "4d7a", p2.RelativePath())
+}
+
+func TestIsValid(t *testing.T) {
+	p := Pointer{}
+	assert.False(t, p.IsValid())
+
+	p = Pointer{Oid: "123"}
+	assert.False(t, p.IsValid())
+
+	p = Pointer{Oid: "z4cb57646c54a297c9807697e80a30946f79a4b82cb079d2606847825b1812cc"}
+	assert.False(t, p.IsValid())
+
+	p = Pointer{Oid: "94cb57646c54a297c9807697e80a30946f79a4b82cb079d2606847825b1812cc"}
+	assert.True(t, p.IsValid())
+
+	p = Pointer{Oid: "94cb57646c54a297c9807697e80a30946f79a4b82cb079d2606847825b1812cc", Size: -1}
+	assert.False(t, p.IsValid())
+}
+
+func TestGeneratePointer(t *testing.T) {
+	p, err := GeneratePointer(strings.NewReader("Gitea"))
+	assert.NoError(t, err)
+	assert.True(t, p.IsValid())
+	assert.Equal(t, "94cb57646c54a297c9807697e80a30946f79a4b82cb079d2606847825b1812cc", p.Oid)
+	assert.Equal(t, int64(5), p.Size)
+}
+
+func TestReadPointerFromBuffer(t *testing.T) {
+	p, err := ReadPointerFromBuffer([]byte{})
+	assert.ErrorIs(t, err, ErrMissingPrefix)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("test"))
+	assert.ErrorIs(t, err, ErrMissingPrefix)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\n"))
+	assert.ErrorIs(t, err, ErrInvalidStructure)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a\nsize 1234\n"))
+	assert.ErrorIs(t, err, ErrInvalidOIDFormat)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a2146z4ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize 1234\n"))
+	assert.ErrorIs(t, err, ErrInvalidOIDFormat)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\ntest 1234\n"))
+	assert.Error(t, err)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize test\n"))
+	assert.Error(t, err)
+	assert.False(t, p.IsValid())
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize 1234\n"))
+	assert.NoError(t, err)
+	assert.True(t, p.IsValid())
+	assert.Equal(t, "4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393", p.Oid)
+	assert.Equal(t, int64(1234), p.Size)
+
+	p, err = ReadPointerFromBuffer([]byte("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize 1234\ntest"))
+	assert.NoError(t, err)
+	assert.True(t, p.IsValid())
+	assert.Equal(t, "4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393", p.Oid)
+	assert.Equal(t, int64(1234), p.Size)
+}
+
+func TestReadPointer(t *testing.T) {
+	p, err := ReadPointer(strings.NewReader("version https://git-lfs.github.com/spec/v1\noid sha256:4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393\nsize 1234\n"))
+	assert.NoError(t, err)
+	assert.True(t, p.IsValid())
+	assert.Equal(t, "4d7a214614ab2935c943f9e0ff69d22eadbb8f32b1258daaa5e2ca24d17e2393", p.Oid)
+	assert.Equal(t, int64(1234), p.Size)
+}