minio/pkg/policy/resourceset_test.go

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/*
* Minio Cloud Storage, (C) 2018 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 policy
import (
"encoding/json"
"reflect"
"testing"
)
func TestResourceSetBucketResourceExists(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), true},
{NewResourceSet(NewResource("mybucket", "")), true},
{NewResourceSet(NewResource("mybucket*", "")), true},
{NewResourceSet(NewResource("mybucket?0", "")), true},
{NewResourceSet(NewResource("mybucket", "/2010/photos/*"), NewResource("mybucket", "")), true},
{NewResourceSet(NewResource("", "*")), false},
{NewResourceSet(NewResource("*", "*")), false},
{NewResourceSet(NewResource("mybucket", "*")), false},
{NewResourceSet(NewResource("mybucket*", "/myobject")), false},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.bucketResourceExists()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetObjectResourceExists(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), true},
{NewResourceSet(NewResource("mybucket*", "")), true},
{NewResourceSet(NewResource("", "*")), true},
{NewResourceSet(NewResource("*", "*")), true},
{NewResourceSet(NewResource("mybucket", "*")), true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), true},
{NewResourceSet(NewResource("mybucket", ""), NewResource("mybucket", "/2910/photos/*")), true},
{NewResourceSet(NewResource("mybucket", "")), false},
{NewResourceSet(NewResource("mybucket?0", "")), false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.objectResourceExists()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetAdd(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
resource Resource
expectedResult ResourceSet
}{
{NewResourceSet(), NewResource("mybucket", "/myobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResource("mybucket", "/yourobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"),
NewResource("mybucket", "/yourobject*"))},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResource("mybucket", "/myobject*"),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
}
for i, testCase := range testCases {
testCase.resourceSet.Add(testCase.resource)
if !reflect.DeepEqual(testCase.resourceSet, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, testCase.resourceSet)
}
}
}
func TestResourceSetIntersection(t *testing.T) {
testCases := []struct {
set ResourceSet
setToIntersect ResourceSet
expectedResult ResourceSet
}{
{NewResourceSet(), NewResourceSet(NewResource("mybucket", "/myobject*")), NewResourceSet()},
{NewResourceSet(NewResource("mybucket", "/myobject*")), NewResourceSet(), NewResourceSet()},
{NewResourceSet(NewResource("mybucket", "/myobject*")),
NewResourceSet(NewResource("mybucket", "/myobject*"), NewResource("mybucket", "/yourobject*")),
NewResourceSet(NewResource("mybucket", "/myobject*"))},
}
for i, testCase := range testCases {
result := testCase.set.Intersection(testCase.setToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, testCase.set)
}
}
}
func TestResourceSetMarshalJSON(t *testing.T) {
testCases := []struct {
resoruceSet ResourceSet
expectedResult []byte
expectErr bool
}{
{NewResourceSet(NewResource("mybucket", "/myobject*")),
[]byte(`["arn:aws:s3:::mybucket/myobject*"]`), false},
{NewResourceSet(NewResource("mybucket", "/photos/myobject*")),
[]byte(`["arn:aws:s3:::mybucket/photos/myobject*"]`), false},
{NewResourceSet(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.resoruceSet)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestResourceSetMatch(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
resource string
expectedResult bool
}{
{NewResourceSet(NewResource("*", "")), "mybucket", true},
{NewResourceSet(NewResource("*", "")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "")), "mybucket", true},
{NewResourceSet(NewResource("mybucket*", "")), "mybucket/myobject", true},
{NewResourceSet(NewResource("", "*")), "/myobject", true},
{NewResourceSet(NewResource("*", "*")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket", "*")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), "mybucket/myobject", true},
{NewResourceSet(NewResource("mybucket*", "/myobject")), "mybucket100/myobject", true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*")), "mybucket20/2010/photos/1.jpg", true},
{NewResourceSet(NewResource("mybucket", "")), "mybucket", true},
{NewResourceSet(NewResource("mybucket?0", "")), "mybucket30", true},
{NewResourceSet(NewResource("mybucket?0", "/2010/photos/*"),
NewResource("mybucket", "/2010/photos/*")), "mybucket/2010/photos/1.jpg", true},
{NewResourceSet(NewResource("", "*")), "mybucket/myobject", false},
{NewResourceSet(NewResource("*", "*")), "mybucket", false},
{NewResourceSet(NewResource("mybucket", "*")), "mybucket10/myobject", false},
{NewResourceSet(NewResource("mybucket", "")), "mybucket/myobject", false},
{NewResourceSet(), "mybucket/myobject", false},
}
for i, testCase := range testCases {
result := testCase.resourceSet.Match(testCase.resource)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
func TestResourceSetUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult ResourceSet
expectErr bool
}{
{[]byte(`"arn:aws:s3:::mybucket/myobject*"`),
NewResourceSet(NewResource("mybucket", "/myobject*")), false},
{[]byte(`"arn:aws:s3:::mybucket/photos/myobject*"`),
NewResourceSet(NewResource("mybucket", "/photos/myobject*")), false},
{[]byte(`"arn:aws:s3:::mybucket"`), NewResourceSet(NewResource("mybucket", "")), false},
{[]byte(`"mybucket/myobject*"`), nil, true},
}
for i, testCase := range testCases {
var result ResourceSet
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v", i+1, testCase.expectedResult, result)
}
}
}
}
func TestResourceSetValidate(t *testing.T) {
testCases := []struct {
resourceSet ResourceSet
bucketName string
expectErr bool
}{
{NewResourceSet(NewResource("mybucket", "/myobject*")), "mybucket", false},
{NewResourceSet(NewResource("", "/myobject*")), "yourbucket", true},
{NewResourceSet(NewResource("mybucket", "/myobject*")), "yourbucket", true},
}
for i, testCase := range testCases {
err := testCase.resourceSet.Validate(testCase.bucketName)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v", i+1, testCase.expectErr, expectErr)
}
}
}