1  // Copyright (c) 2024-2026 Tencent Zhuque Lab. All rights reserved.
 2  //
 3  // Licensed under the Apache License, Version 2.0 (the "License");
 4  // you may not use this file except in compliance with the License.
 5  // You may obtain a copy of the License at
 6  //
 7  //     http://www.apache.org/licenses/LICENSE-2.0
 8  //
 9  // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  //
15  // Requirement: Any integration or derivative work must explicitly attribute
16  // Tencent Zhuque Lab (https://github.com/Tencent/AI-Infra-Guard) in its
17  // documentation or user interface, as detailed in the NOTICE file.
18  
19  package preload
20  
21  import (
22  	"testing"
23  
24  	"github.com/stretchr/testify/assert"
25  )
26  
27  func TestParseVersionRangeComparators(t *testing.T) {
28  	vr, err := parseVersionRange(">=1.0.0,<2.0.0")
29  	assert.NoError(t, err)
30  	assert.Equal(t, ">=1.0.0,<2.0.0", vr.String())
31  }
32  
33  func TestParseVersionRangeBracketNotation(t *testing.T) {
34  	vr, err := parseVersionRange("[1.2.0,2.3.0)")
35  	assert.NoError(t, err)
36  	assert.Equal(t, ">=1.2.0,<2.3.0", vr.String())
37  }
38  
39  func TestParseVersionRangeEquality(t *testing.T) {
40  	vr, err := parseVersionRange("1.5.1")
41  	assert.NoError(t, err)
42  	assert.Equal(t, "=1.5.1", vr.String())
43  }
44  
45  func TestIntersectVersionRanges(t *testing.T) {
46  	r1, err := parseVersionRange(">=1.0.0,<2.0.0")
47  	assert.NoError(t, err)
48  	r2, err := parseVersionRange(">=1.5.0,<3.0.0")
49  	assert.NoError(t, err)
50  
51  	result, ok := intersectVersionRanges([]versionRange{r1, r2})
52  	assert.True(t, ok)
53  	assert.Equal(t, ">=1.5.0,<2.0.0", result.String())
54  }
55  
56  func TestIntersectVersionRangesEquality(t *testing.T) {
57  	r1, err := parseVersionRange(">=1.0.0")
58  	assert.NoError(t, err)
59  	r2, err := parseVersionRange("=1.5.0")
60  	assert.NoError(t, err)
61  
62  	result, ok := intersectVersionRanges([]versionRange{r1, r2})
63  	assert.True(t, ok)
64  	assert.Equal(t, "=1.5.0", result.String())
65  }
66  
67  func TestIntersectVersionRangesEmpty(t *testing.T) {
68  	r1, err := parseVersionRange(">=2.0.0")
69  	assert.NoError(t, err)
70  	r2, err := parseVersionRange("<1.0.0")
71  	assert.NoError(t, err)
72  
73  	_, ok := intersectVersionRanges([]versionRange{r1, r2})
74  	assert.False(t, ok)
75  }