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// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package policy
import (
"encoding/json"
"reflect"
"testing"
"github.com/minio/minio-go/v7/pkg/set"
)
func TestPrincipalIsValid(t *testing.T) {
testCases := []struct {
principal Principal
expectedResult bool
}{
{NewPrincipal("*"), true},
{NewPrincipal("arn:aws:iam::AccountNumber:root"), true},
{NewPrincipal(), false},
}
for i, testCase := range testCases {
result := testCase.principal.IsValid()
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalIntersection(t *testing.T) {
testCases := []struct {
principal Principal
principalToIntersect Principal
expectedResult set.StringSet
}{
{NewPrincipal("*"), NewPrincipal("*"), set.CreateStringSet("*")},
{NewPrincipal("arn:aws:iam::AccountNumber:root"), NewPrincipal("arn:aws:iam::AccountNumber:myuser"), set.CreateStringSet()},
{NewPrincipal(), NewPrincipal("*"), set.CreateStringSet()},
}
for i, testCase := range testCases {
result := testCase.principal.Intersection(testCase.principalToIntersect)
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalMarshalJSON(t *testing.T) {
testCases := []struct {
principal Principal
expectedResult []byte
expectErr bool
}{
{NewPrincipal("*"), []byte(`{"AWS":["*"]}`), false},
{NewPrincipal("arn:aws:iam::AccountNumber:*"), []byte(`{"AWS":["arn:aws:iam::AccountNumber:*"]}`), false},
{NewPrincipal(), nil, true},
}
for i, testCase := range testCases {
result, err := json.Marshal(testCase.principal)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, string(testCase.expectedResult), string(result))
}
}
}
}
func TestPrincipalMatch(t *testing.T) {
testCases := []struct {
principals Principal
principal string
expectedResult bool
}{
{NewPrincipal("*"), "AccountNumber", true},
{NewPrincipal("arn:aws:iam::*"), "arn:aws:iam::AccountNumber:root", true},
{NewPrincipal("arn:aws:iam::AccountNumber:*"), "arn:aws:iam::TestAccountNumber:root", false},
}
for i, testCase := range testCases {
result := testCase.principals.Match(testCase.principal)
if result != testCase.expectedResult {
t.Fatalf("case %v: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
func TestPrincipalUnmarshalJSON(t *testing.T) {
testCases := []struct {
data []byte
expectedResult Principal
expectErr bool
}{
{[]byte(`"*"`), NewPrincipal("*"), false},
{[]byte(`{"AWS": "*"}`), NewPrincipal("*"), false},
{[]byte(`{"AWS": "arn:aws:iam::AccountNumber:*"}`), NewPrincipal("arn:aws:iam::AccountNumber:*"), false},
{[]byte(`"arn:aws:iam::AccountNumber:*"`), NewPrincipal(), true},
{[]byte(`["arn:aws:iam::AccountNumber:*", "arn:aws:iam:AnotherAccount:*"]`), NewPrincipal(), true},
}
for i, testCase := range testCases {
var result Principal
err := json.Unmarshal(testCase.data, &result)
expectErr := (err != nil)
if expectErr != testCase.expectErr {
t.Fatalf("case %v: error: expected: %v, got: %v\n", i+1, testCase.expectErr, expectErr)
}
if !testCase.expectErr {
if !reflect.DeepEqual(result, testCase.expectedResult) {
t.Fatalf("case %v: result: expected: %v, got: %v\n", i+1, testCase.expectedResult, result)
}
}
}
}
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