543 lines
13 KiB
Go
543 lines
13 KiB
Go
/*
|
|
* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
package wildcard_test
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/minio/minio/pkg/wildcard"
|
|
)
|
|
|
|
// TestMatch - Tests validate the logic of wild card matching.
|
|
// `Match` supports '*' and '?' wildcards.
|
|
// Sample usage: In resource matching for bucket policy validation.
|
|
func TestMatch(t *testing.T) {
|
|
testCases := []struct {
|
|
pattern string
|
|
text string
|
|
matched bool
|
|
}{
|
|
// Test case - 1.
|
|
// Test case with pattern "*". Expected to match any text.
|
|
{
|
|
pattern: "*",
|
|
text: "s3:GetObject",
|
|
matched: true,
|
|
},
|
|
// Test case - 2.
|
|
// Test case with empty pattern. This only matches empty string.
|
|
{
|
|
pattern: "",
|
|
text: "s3:GetObject",
|
|
matched: false,
|
|
},
|
|
// Test case - 3.
|
|
// Test case with empty pattern. This only matches empty string.
|
|
{
|
|
pattern: "",
|
|
text: "",
|
|
matched: true,
|
|
},
|
|
// Test case - 4.
|
|
// Test case with single "*" at the end.
|
|
{
|
|
pattern: "s3:*",
|
|
text: "s3:ListMultipartUploadParts",
|
|
matched: true,
|
|
},
|
|
// Test case - 5.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucketMultipartUploads",
|
|
text: "s3:ListBucket",
|
|
matched: false,
|
|
},
|
|
// Test case - 6.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucket",
|
|
text: "s3:ListBucket",
|
|
matched: true,
|
|
},
|
|
// Test case - 7.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucketMultipartUploads",
|
|
text: "s3:ListBucketMultipartUploads",
|
|
matched: true,
|
|
},
|
|
// Test case - 8.
|
|
// Test case with pattern containing key name with a prefix. Should accept the same text without a "*".
|
|
{
|
|
pattern: "my-bucket/oo*",
|
|
text: "my-bucket/oo",
|
|
matched: true,
|
|
},
|
|
// Test case - 9.
|
|
// Test case with "*" at the end of the pattern.
|
|
{
|
|
pattern: "my-bucket/In*",
|
|
text: "my-bucket/India/Karnataka/",
|
|
matched: true,
|
|
},
|
|
// Test case - 10.
|
|
// Test case with prefixes shuffled.
|
|
// This should fail.
|
|
{
|
|
pattern: "my-bucket/In*",
|
|
text: "my-bucket/Karnataka/India/",
|
|
matched: false,
|
|
},
|
|
// Test case - 11.
|
|
// Test case with text expanded to the wildcards in the pattern.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 12.
|
|
// Test case with the keyname part is repeated as prefix several times.
|
|
// This is valid.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Ban/Ban/Ban/Ban/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 13.
|
|
// Test case to validate that `*` can be expanded into multiple prefixes.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Area1/Area2/Area3/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 14.
|
|
// Test case to validate that `*` can be expanded into multiple prefixes.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/State1/State2/Karnataka/Area1/Area2/Area3/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 15.
|
|
// Test case where the keyname part of the pattern is expanded in the text.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Bangalore",
|
|
matched: false,
|
|
},
|
|
// Test case - 16.
|
|
// Test case with prefixes and wildcard expanded for all "*".
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban*",
|
|
text: "my-bucket/India/Karnataka/Bangalore",
|
|
matched: true,
|
|
},
|
|
// Test case - 17.
|
|
// Test case with keyname part being a wildcard in the pattern.
|
|
{
|
|
pattern: "my-bucket/*",
|
|
text: "my-bucket/India",
|
|
matched: true,
|
|
},
|
|
// Test case - 18.
|
|
{
|
|
pattern: "my-bucket/oo*",
|
|
text: "my-bucket/odo",
|
|
matched: false,
|
|
},
|
|
|
|
// Test case with pattern containing wildcard '?'.
|
|
// Test case - 19.
|
|
// "my-bucket?/" matches "my-bucket1/", "my-bucket2/", "my-bucket3" etc...
|
|
// doesn't match "mybucket/".
|
|
{
|
|
pattern: "my-bucket?/abc*",
|
|
text: "mybucket/abc",
|
|
matched: false,
|
|
},
|
|
// Test case - 20.
|
|
{
|
|
pattern: "my-bucket?/abc*",
|
|
text: "my-bucket1/abc",
|
|
matched: true,
|
|
},
|
|
// Test case - 21.
|
|
{
|
|
pattern: "my-?-bucket/abc*",
|
|
text: "my--bucket/abc",
|
|
matched: false,
|
|
},
|
|
// Test case - 22.
|
|
{
|
|
pattern: "my-?-bucket/abc*",
|
|
text: "my-1-bucket/abc",
|
|
matched: true,
|
|
},
|
|
// Test case - 23.
|
|
{
|
|
pattern: "my-?-bucket/abc*",
|
|
text: "my-k-bucket/abc",
|
|
matched: true,
|
|
},
|
|
// Test case - 24.
|
|
{
|
|
pattern: "my??bucket/abc*",
|
|
text: "mybucket/abc",
|
|
matched: false,
|
|
},
|
|
// Test case - 25.
|
|
{
|
|
pattern: "my??bucket/abc*",
|
|
text: "my4abucket/abc",
|
|
matched: true,
|
|
},
|
|
// Test case - 26.
|
|
{
|
|
pattern: "my-bucket?abc*",
|
|
text: "my-bucket/abc",
|
|
matched: true,
|
|
},
|
|
// Test case 27-28.
|
|
// '?' matches '/' too. (works with s3).
|
|
// This is because the namespace is considered flat.
|
|
// "abc?efg" matches both "abcdefg" and "abc/efg".
|
|
{
|
|
pattern: "my-bucket/abc?efg",
|
|
text: "my-bucket/abcdefg",
|
|
matched: true,
|
|
},
|
|
{
|
|
pattern: "my-bucket/abc?efg",
|
|
text: "my-bucket/abc/efg",
|
|
matched: true,
|
|
},
|
|
// Test case - 29.
|
|
{
|
|
pattern: "my-bucket/abc????",
|
|
text: "my-bucket/abc",
|
|
matched: false,
|
|
},
|
|
// Test case - 30.
|
|
{
|
|
pattern: "my-bucket/abc????",
|
|
text: "my-bucket/abcde",
|
|
matched: false,
|
|
},
|
|
// Test case - 31.
|
|
{
|
|
pattern: "my-bucket/abc????",
|
|
text: "my-bucket/abcdefg",
|
|
matched: true,
|
|
},
|
|
// Test case 32-34.
|
|
// test case with no '*'.
|
|
{
|
|
pattern: "my-bucket/abc?",
|
|
text: "my-bucket/abc",
|
|
matched: false,
|
|
},
|
|
{
|
|
pattern: "my-bucket/abc?",
|
|
text: "my-bucket/abcd",
|
|
matched: true,
|
|
},
|
|
{
|
|
pattern: "my-bucket/abc?",
|
|
text: "my-bucket/abcde",
|
|
matched: false,
|
|
},
|
|
// Test case 35.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnop",
|
|
matched: false,
|
|
},
|
|
// Test case 36.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnopqrst/mnopqr",
|
|
matched: true,
|
|
},
|
|
// Test case 37.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnopqrst/mnopqrs",
|
|
matched: true,
|
|
},
|
|
// Test case 38.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnop",
|
|
matched: false,
|
|
},
|
|
// Test case 39.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnopq",
|
|
matched: true,
|
|
},
|
|
// Test case 40.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnopqr",
|
|
matched: true,
|
|
},
|
|
// Test case 41.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopqand",
|
|
matched: true,
|
|
},
|
|
// Test case 42.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopand",
|
|
matched: false,
|
|
},
|
|
// Test case 43.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopqand",
|
|
matched: true,
|
|
},
|
|
// Test case 44.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mn",
|
|
matched: false,
|
|
},
|
|
// Test case 45.
|
|
{
|
|
pattern: "my-bucket/mnop*?",
|
|
text: "my-bucket/mnopqrst/mnopqrs",
|
|
matched: true,
|
|
},
|
|
// Test case 46.
|
|
{
|
|
pattern: "my-bucket/mnop*??",
|
|
text: "my-bucket/mnopqrst",
|
|
matched: true,
|
|
},
|
|
// Test case 47.
|
|
{
|
|
pattern: "my-bucket/mnop*qrst",
|
|
text: "my-bucket/mnopabcdegqrst",
|
|
matched: true,
|
|
},
|
|
// Test case 48.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopqand",
|
|
matched: true,
|
|
},
|
|
// Test case 49.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopand",
|
|
matched: false,
|
|
},
|
|
// Test case 50.
|
|
{
|
|
pattern: "my-bucket/mnop*?and?",
|
|
text: "my-bucket/mnopqanda",
|
|
matched: true,
|
|
},
|
|
// Test case 51.
|
|
{
|
|
pattern: "my-bucket/mnop*?and",
|
|
text: "my-bucket/mnopqanda",
|
|
matched: false,
|
|
},
|
|
// Test case 52.
|
|
|
|
{
|
|
pattern: "my-?-bucket/abc*",
|
|
text: "my-bucket/mnopqanda",
|
|
matched: false,
|
|
},
|
|
}
|
|
// Iterating over the test cases, call the function under test and asert the output.
|
|
for i, testCase := range testCases {
|
|
actualResult := wildcard.Match(testCase.pattern, testCase.text)
|
|
if testCase.matched != actualResult {
|
|
t.Errorf("Test %d: Expected the result to be `%v`, but instead found it to be `%v`", i+1, testCase.matched, actualResult)
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestMatchSimple - Tests validate the logic of wild card matching.
|
|
// `MatchSimple` supports matching for only '*' in the pattern string.
|
|
func TestMatchSimple(t *testing.T) {
|
|
testCases := []struct {
|
|
pattern string
|
|
text string
|
|
matched bool
|
|
}{
|
|
// Test case - 1.
|
|
// Test case with pattern "*". Expected to match any text.
|
|
{
|
|
pattern: "*",
|
|
text: "s3:GetObject",
|
|
matched: true,
|
|
},
|
|
// Test case - 2.
|
|
// Test case with empty pattern. This only matches empty string.
|
|
{
|
|
pattern: "",
|
|
text: "s3:GetObject",
|
|
matched: false,
|
|
},
|
|
// Test case - 3.
|
|
// Test case with empty pattern. This only matches empty string.
|
|
{
|
|
pattern: "",
|
|
text: "",
|
|
matched: true,
|
|
},
|
|
// Test case - 4.
|
|
// Test case with single "*" at the end.
|
|
{
|
|
pattern: "s3:*",
|
|
text: "s3:ListMultipartUploadParts",
|
|
matched: true,
|
|
},
|
|
// Test case - 5.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucketMultipartUploads",
|
|
text: "s3:ListBucket",
|
|
matched: false,
|
|
},
|
|
// Test case - 6.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucket",
|
|
text: "s3:ListBucket",
|
|
matched: true,
|
|
},
|
|
// Test case - 7.
|
|
// Test case with a no "*". In this case the pattern and text should be the same.
|
|
{
|
|
pattern: "s3:ListBucketMultipartUploads",
|
|
text: "s3:ListBucketMultipartUploads",
|
|
matched: true,
|
|
},
|
|
// Test case - 8.
|
|
// Test case with pattern containing key name with a prefix. Should accept the same text without a "*".
|
|
{
|
|
pattern: "my-bucket/oo*",
|
|
text: "my-bucket/oo",
|
|
matched: true,
|
|
},
|
|
// Test case - 9.
|
|
// Test case with "*" at the end of the pattern.
|
|
{
|
|
pattern: "my-bucket/In*",
|
|
text: "my-bucket/India/Karnataka/",
|
|
matched: true,
|
|
},
|
|
// Test case - 10.
|
|
// Test case with prefixes shuffled.
|
|
// This should fail.
|
|
{
|
|
pattern: "my-bucket/In*",
|
|
text: "my-bucket/Karnataka/India/",
|
|
matched: false,
|
|
},
|
|
// Test case - 11.
|
|
// Test case with text expanded to the wildcards in the pattern.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 12.
|
|
// Test case with the keyname part is repeated as prefix several times.
|
|
// This is valid.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Ban/Ban/Ban/Ban/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 13.
|
|
// Test case to validate that `*` can be expanded into multiple prefixes.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Area1/Area2/Area3/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 14.
|
|
// Test case to validate that `*` can be expanded into multiple prefixes.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/State1/State2/Karnataka/Area1/Area2/Area3/Ban",
|
|
matched: true,
|
|
},
|
|
// Test case - 15.
|
|
// Test case where the keyname part of the pattern is expanded in the text.
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban",
|
|
text: "my-bucket/India/Karnataka/Bangalore",
|
|
matched: false,
|
|
},
|
|
// Test case - 16.
|
|
// Test case with prefixes and wildcard expanded for all "*".
|
|
{
|
|
pattern: "my-bucket/In*/Ka*/Ban*",
|
|
text: "my-bucket/India/Karnataka/Bangalore",
|
|
matched: true,
|
|
},
|
|
// Test case - 17.
|
|
// Test case with keyname part being a wildcard in the pattern.
|
|
{
|
|
pattern: "my-bucket/*",
|
|
text: "my-bucket/India",
|
|
matched: true,
|
|
},
|
|
// Test case - 18.
|
|
{
|
|
pattern: "my-bucket/oo*",
|
|
text: "my-bucket/odo",
|
|
matched: false,
|
|
},
|
|
// Test case - 11.
|
|
{
|
|
pattern: "my-bucket/oo?*",
|
|
text: "my-bucket/oo???",
|
|
matched: true,
|
|
},
|
|
// Test case - 12:
|
|
{
|
|
pattern: "my-bucket/oo??*",
|
|
text: "my-bucket/odo",
|
|
matched: false,
|
|
},
|
|
// Test case - 13:
|
|
{
|
|
pattern: "?h?*",
|
|
text: "?h?hello",
|
|
matched: true,
|
|
},
|
|
}
|
|
// Iterating over the test cases, call the function under test and asert the output.
|
|
for i, testCase := range testCases {
|
|
actualResult := wildcard.MatchSimple(testCase.pattern, testCase.text)
|
|
if testCase.matched != actualResult {
|
|
t.Errorf("Test %d: Expected the result to be `%v`, but instead found it to be `%v`", i+1, testCase.matched, actualResult)
|
|
}
|
|
}
|
|
}
|