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minio/bucket-policy-parser_test.go

661 lines
26 KiB

/*
* 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 main
import (
"encoding/json"
"errors"
"fmt"
"reflect"
"testing"
)
var (
readWriteBucketActions = []string{
"s3:GetBucketLocation",
"s3:ListBucket",
"s3:ListBucketMultipartUploads",
// Add more bucket level read-write actions here.
}
readWriteObjectActions = []string{
"s3:AbortMultipartUpload",
"s3:DeleteObject",
"s3:GetObject",
"s3:ListMultipartUploadParts",
"s3:PutObject",
// Add more object level read-write actions here.
}
)
// Write only actions.
var (
writeOnlyBucketActions = []string{
"s3:GetBucketLocation",
"s3:ListBucketMultipartUploads",
// Add more bucket level write actions here.
}
writeOnlyObjectActions = []string{
"s3:AbortMultipartUpload",
"s3:DeleteObject",
"s3:ListMultipartUploadParts",
"s3:PutObject",
// Add more object level write actions here.
}
)
// Read only actions.
var (
readOnlyBucketActions = []string{
"s3:GetBucketLocation",
"s3:ListBucket",
// Add more bucket level read actions here.
}
readOnlyObjectActions = []string{
"s3:GetObject",
// Add more object level read actions here.
}
)
// Obtain statements for read-write BucketPolicy.
func setReadWriteStatement(bucketName, objectPrefix string) []policyStatement {
bucketResourceStatement := policyStatement{}
objectResourceStatement := policyStatement{}
statements := []policyStatement{}
bucketResourceStatement.Effect = "Allow"
bucketResourceStatement.Principal.AWS = []string{"*"}
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
bucketResourceStatement.Actions = readWriteBucketActions
objectResourceStatement.Effect = "Allow"
objectResourceStatement.Principal.AWS = []string{"*"}
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
objectResourceStatement.Actions = readWriteObjectActions
// Save the read write policy.
statements = append(statements, bucketResourceStatement, objectResourceStatement)
return statements
}
// Obtain statements for read only BucketPolicy.
func setReadOnlyStatement(bucketName, objectPrefix string) []policyStatement {
bucketResourceStatement := policyStatement{}
objectResourceStatement := policyStatement{}
statements := []policyStatement{}
bucketResourceStatement.Effect = "Allow"
bucketResourceStatement.Principal.AWS = []string{"*"}
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
bucketResourceStatement.Actions = readOnlyBucketActions
objectResourceStatement.Effect = "Allow"
objectResourceStatement.Principal.AWS = []string{"*"}
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
objectResourceStatement.Actions = readOnlyObjectActions
// Save the read only policy.
statements = append(statements, bucketResourceStatement, objectResourceStatement)
return statements
}
// Obtain statements for write only BucketPolicy.
func setWriteOnlyStatement(bucketName, objectPrefix string) []policyStatement {
bucketResourceStatement := policyStatement{}
objectResourceStatement := policyStatement{}
statements := []policyStatement{}
// Write only policy.
bucketResourceStatement.Effect = "Allow"
bucketResourceStatement.Principal.AWS = []string{"*"}
bucketResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName)}
bucketResourceStatement.Actions = writeOnlyBucketActions
objectResourceStatement.Effect = "Allow"
objectResourceStatement.Principal.AWS = []string{"*"}
objectResourceStatement.Resources = []string{fmt.Sprintf("%s%s", AWSResourcePrefix, bucketName+"/"+objectPrefix+"*")}
objectResourceStatement.Actions = writeOnlyObjectActions
// Save the write only policy.
statements = append(statements, bucketResourceStatement, objectResourceStatement)
return statements
}
// Tests validate Action validator.
func TestIsValidActions(t *testing.T) {
testCases := []struct {
// input.
actions []string
// expected output.
err error
// flag indicating whether the test should pass.
shouldPass bool
}{
// Inputs with unsupported Action.
// Test case - 1.
// "s3:ListObject" is an invalid Action.
{[]string{"s3:GetObject", "s3:ListObject", "s3:RemoveObject"}, errors.New("Unsupported action found: ‘s3:ListObject’, please validate your policy document."), false},
// Test case - 2.
// Empty Actions.
{[]string{}, errors.New("Action list cannot be empty."), false},
// Test case - 3.
// "s3:DeleteEverything"" is an invalid Action.
{[]string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:DeleteEverything"}, errors.New("Unsupported action found: ‘s3:DeleteEverything’, please validate your policy document."), false},
// Inputs with valid Action.
// Test Case - 4.
{[]string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:GetBucketLocation", "s3:DeleteObject", "s3:AbortMultipartUpload", "s3:ListBucketMultipartUploads", "s3:ListMultipartUploadParts"}, nil, true},
}
for i, testCase := range testCases {
err := isValidActions(testCase.actions)
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
}
}
}
}
// Tests validate Effect validator.
func TestIsValidEffect(t *testing.T) {
testCases := []struct {
// input.
effect string
// expected output.
err error
// flag indicating whether the test should pass.
shouldPass bool
}{
// Inputs with unsupported Effect.
// Test case - 1.
{"DontAllow", errors.New("Unsupported Effect found: ‘DontAllow’, please validate your policy document."), false},
// Test case - 2.
{"NeverAllow", errors.New("Unsupported Effect found: ‘NeverAllow’, please validate your policy document."), false},
// Test case - 3.
{"AllowAlways", errors.New("Unsupported Effect found: ‘AllowAlways’, please validate your policy document."), false},
// Inputs with valid Effect.
// Test Case - 4.
{"Allow", nil, true},
// Test Case - 5.
{"Deny", nil, true},
}
for i, testCase := range testCases {
err := isValidEffect(testCase.effect)
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
}
}
}
}
// Tests validate Resources validator.
func TestIsValidResources(t *testing.T) {
testCases := []struct {
// input.
resources []string
// expected output.
err error
// flag indicating whether the test should pass.
shouldPass bool
}{
// Inputs with unsupported Action.
// Test case - 1.
// Empty Resources.
{[]string{}, errors.New("Resource list cannot be empty."), false},
// Test case - 2.
// A valid resource should have prefix "arn:aws:s3:::".
{[]string{"my-resource"}, errors.New("Unsupported resource style found: ‘my-resource’, please validate your policy document."), false},
// Test case - 3.
// A Valid resource should have bucket name followed by "arn:aws:s3:::".
{[]string{"arn:aws:s3:::"}, errors.New("Invalid resource style found: ‘arn:aws:s3:::’, please validate your policy document."), false},
// Test Case - 4.
// Valid resource shouldn't have slash('/') followed by "arn:aws:s3:::".
{[]string{"arn:aws:s3:::/"}, errors.New("Invalid resource style found: ‘arn:aws:s3:::/’, please validate your policy document."), false},
// Test cases with valid Resources.
{[]string{"arn:aws:s3:::my-bucket"}, nil, true},
{[]string{"arn:aws:s3:::my-bucket/Asia/*"}, nil, true},
{[]string{"arn:aws:s3:::my-bucket/Asia/India/*"}, nil, true},
}
for i, testCase := range testCases {
err := isValidResources(testCase.resources)
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
}
}
}
}
// Tests validate principals validator.
func TestIsValidPrincipals(t *testing.T) {
testCases := []struct {
// input.
principals []string
// expected output.
err error
// flag indicating whether the test should pass.
shouldPass bool
}{
// Inputs with unsupported Principals.
// Test case - 1.
// Empty Principals list.
{[]string{}, errors.New("Principal cannot be empty."), false},
// Test case - 2.
// "*" is the only valid principal.
{[]string{"my-principal"}, errors.New("Unsupported principal style found: ‘my-principal’, please validate your policy document."), false},
// Test case - 3.
{[]string{"*", "111122233"}, errors.New("Unsupported principal style found: ‘111122233’, please validate your policy document."), false},
// Test case - 4.
// Test case with valid principal value.
{[]string{"*"}, nil, true},
}
for i, testCase := range testCases {
err := isValidPrincipals(testCase.principals)
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
}
}
}
}
// Tests validate policyStatement condition validator.
func TestIsValidConditions(t *testing.T) {
// returns empty conditions map.
setEmptyConditions := func() map[string]map[string]string {
return make(map[string]map[string]string)
}
// returns map with the "StringEquals" set to empty map.
setEmptyStringEquals := func() map[string]map[string]string {
emptyMap := make(map[string]string)
conditions := make(map[string]map[string]string)
conditions["StringEquals"] = emptyMap
return conditions
}
// returns map with the "StringNotEquals" set to empty map.
setEmptyStringNotEquals := func() map[string]map[string]string {
emptyMap := make(map[string]string)
conditions := make(map[string]map[string]string)
conditions["StringNotEquals"] = emptyMap
return conditions
}
// Generate conditions.
generateConditions := func(key1, key2, value string) map[string]map[string]string {
innerMap := make(map[string]string)
innerMap[key2] = value
conditions := make(map[string]map[string]string)
conditions[key1] = innerMap
return conditions
}
// generate ambigious conditions.
generateAmbigiousConditions := func() map[string]map[string]string {
innerMap := make(map[string]string)
innerMap["s3:prefix"] = "Asia/"
conditions := make(map[string]map[string]string)
conditions["StringEquals"] = innerMap
conditions["StringNotEquals"] = innerMap
return conditions
}
// generate valid and non valid type in the condition map.
generateValidInvalidConditions := func() map[string]map[string]string {
innerMap := make(map[string]string)
innerMap["s3:prefix"] = "Asia/"
conditions := make(map[string]map[string]string)
conditions["StringEquals"] = innerMap
conditions["InvalidType"] = innerMap
return conditions
}
// generate valid and invalid keys for valid types in the same condition map.
generateValidInvalidConditionKeys := func() map[string]map[string]string {
innerMapValid := make(map[string]string)
innerMapValid["s3:prefix"] = "Asia/"
innerMapInValid := make(map[string]string)
innerMapInValid["s3:invalid"] = "Asia/"
conditions := make(map[string]map[string]string)
conditions["StringEquals"] = innerMapValid
conditions["StringEquals"] = innerMapInValid
return conditions
}
// List of Conditions used for test cases.
testConditions := []map[string]map[string]string{
generateConditions("StringValues", "s3:max-keys", "100"),
generateConditions("StringEquals", "s3:Object", "100"),
generateAmbigiousConditions(),
generateValidInvalidConditions(),
generateValidInvalidConditionKeys(),
setEmptyConditions(),
setEmptyStringEquals(),
setEmptyStringNotEquals(),
generateConditions("StringEquals", "s3:prefix", "Asia/"),
generateConditions("StringEquals", "s3:max-keys", "100"),
generateConditions("StringNotEquals", "s3:prefix", "Asia/"),
generateConditions("StringNotEquals", "s3:max-keys", "100"),
}
testCases := []struct {
inputCondition map[string]map[string]string
// expected result.
expectedErr error
// flag indicating whether test should pass.
shouldPass bool
}{
// Malformed conditions.
// Test case - 1.
// "StringValues" is an invalid type.
{testConditions[0], fmt.Errorf("Unsupported condition type 'StringValues', " +
"please validate your policy document."), false},
// Test case - 2.
// "s3:Object" is an invalid key.
{testConditions[1], fmt.Errorf("Unsupported condition key " +
"'StringEquals', please validate your policy document."), false},
// Test case - 3.
// Test case with Ambigious conditions set.
{testConditions[2], fmt.Errorf("Ambigious condition values for key 's3:prefix', " +
"please validate your policy document."), false},
// Test case - 4.
// Test case with valid and invalid condition types.
{testConditions[3], fmt.Errorf("Unsupported condition type 'InvalidType', " +
"please validate your policy document."), false},
// Test case - 5.
// Test case with valid and invalid condition keys.
{testConditions[4], fmt.Errorf("Unsupported condition key 'StringEquals', " +
"please validate your policy document."), false},
// Test cases with valid conditions.
// Test case - 6.
{testConditions[5], nil, true},
// Test case - 7.
{testConditions[6], nil, true},
// Test case - 8.
{testConditions[7], nil, true},
// Test case - 9.
{testConditions[8], nil, true},
// Test case - 10.
{testConditions[9], nil, true},
// Test case - 11.
{testConditions[10], nil, true},
// Test case 10.
{testConditions[11], nil, true},
}
for i, testCase := range testCases {
actualErr := isValidConditions(testCase.inputCondition)
if actualErr != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, actualErr.Error())
}
if actualErr == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.expectedErr.Error())
}
// Failed as expected, but does it fail for the expected reason.
if actualErr != nil && !testCase.shouldPass {
if actualErr.Error() != testCase.expectedErr.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.expectedErr.Error(), actualErr.Error())
}
}
}
}
// Tests validate Policy Action and Resource fields.
func TestCheckBucketPolicyResources(t *testing.T) {
// constructing policy statement without invalidPrefixActions (check bucket-policy-parser.go).
setValidPrefixActions := func(statements []policyStatement) []policyStatement {
statements[0].Actions = []string{"s3:DeleteObject", "s3:PutObject"}
return statements
}
// contructing policy statement with recursive resources.
// should result in ErrMalformedPolicy
setRecurseResource := func(statements []policyStatement) []policyStatement {
statements[0].Resources = []string{"arn:aws:s3:::minio-bucket/Asia/*", "arn:aws:s3:::minio-bucket/Asia/India/*"}
return statements
}
// constructing policy statement with lexically close characters.
// should not result in ErrMalformedPolicy
setResourceLexical := func(statements []policyStatement) []policyStatement {
statements[0].Resources = []string{"arn:aws:s3:::minio-bucket/op*", "arn:aws:s3:::minio-bucket/oo*"}
return statements
}
// List of BucketPolicy used for tests.
bucketAccessPolicies := []BucketPolicy{
// BucketPolicy - 1.
// Contains valid read only policy statement.
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket", "")},
// BucketPolicy - 2.
// Contains valid read-write only policy statement.
{Version: "1.0", Statements: setReadWriteStatement("minio-bucket", "Asia/")},
// BucketPolicy - 3.
// Contains valid write only policy statement.
{Version: "1.0", Statements: setWriteOnlyStatement("minio-bucket", "Asia/India/")},
// BucketPolicy - 4.
// Contains invalidPrefixActions.
// Since resourcePrefix is not to the bucket-name, it return ErrMalformedPolicy.
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket-fail", "Asia/India/")},
// BucketPolicy - 5.
// constructing policy statement without invalidPrefixActions (check bucket-policy-parser.go).
// but bucket part of the resource is not equal to the bucket name.
// this results in return of ErrMalformedPolicy.
{Version: "1.0", Statements: setValidPrefixActions(setWriteOnlyStatement("minio-bucket-fail", "Asia/India/"))},
// BucketPolicy - 6.
// contructing policy statement with recursive resources.
// should result in ErrMalformedPolicy
{Version: "1.0", Statements: setRecurseResource(setValidPrefixActions(setWriteOnlyStatement("minio-bucket", "")))},
// BucketPolciy - 7.
// constructing policy statement with non recursive but
// lexically close resources.
// should result in ErrNone.
{Version: "1.0", Statements: setResourceLexical(setValidPrefixActions(setWriteOnlyStatement("minio-bucket", "oo")))},
}
testCases := []struct {
inputPolicy BucketPolicy
// expected results.
apiErrCode APIErrorCode
// Flag indicating whether the test should pass.
shouldPass bool
}{
// Test case - 1.
{bucketAccessPolicies[0], ErrNone, true},
// Test case - 2.
{bucketAccessPolicies[1], ErrNone, true},
// Test case - 3.
{bucketAccessPolicies[2], ErrNone, true},
// Test case - 4.
// contains invalidPrefixActions (check bucket-policy-parser.go).
// Resource prefix will not be equal to the bucket name in this case.
{bucketAccessPolicies[3], ErrMalformedPolicy, false},
// Test case - 5.
// actions contain invalidPrefixActions (check bucket-policy-parser.go).
// Resource prefix bucket part is not equal to the bucket name in this case.
{bucketAccessPolicies[4], ErrMalformedPolicy, false},
// Test case - 6.
// contructing policy statement with recursive resources.
// should result in ErrPolicyNesting.
{bucketAccessPolicies[5], ErrPolicyNesting, false},
// Test case - 7.
// constructing policy statement with lexically close
// characters.
// should result in ErrNone.
{bucketAccessPolicies[6], ErrNone, true},
}
for i, testCase := range testCases {
apiErrCode := checkBucketPolicyResources("minio-bucket", testCase.inputPolicy)
if apiErrCode != ErrNone && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with Errocode %v", i+1, apiErrCode)
}
if apiErrCode == ErrNone && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with ErrCode %v, but passed instead", i+1, testCase.apiErrCode)
}
// Failed as expected, but does it fail for the expected reason.
if apiErrCode != ErrNone && !testCase.shouldPass {
if testCase.apiErrCode != apiErrCode {
t.Errorf("Test %d: Expected to fail with error code %v, but instead failed with error code %v", i+1, testCase.apiErrCode, apiErrCode)
}
}
}
}
// Tests validate parsing of BucketAccessPolicy.
func TestParseBucketPolicy(t *testing.T) {
// set Unsupported Actions.
setUnsupportedActions := func(statements []policyStatement) []policyStatement {
// "s3:DeleteEverything"" is an Unsupported Action.
statements[0].Actions = []string{"s3:GetObject", "s3:ListBucket", "s3:PutObject", "s3:DeleteEverything"}
return statements
}
// set unsupported Effect.
setUnsupportedEffect := func(statements []policyStatement) []policyStatement {
// Effect "Don't allow" is Unsupported.
statements[0].Effect = "DontAllow"
return statements
}
// set unsupported principals.
setUnsupportedPrincipals := func(statements []policyStatement) []policyStatement {
// "User1111"" is an Unsupported Principal.
statements[0].Principal.AWS = []string{"*", "User1111"}
return statements
}
// set unsupported Resources.
setUnsupportedResources := func(statements []policyStatement) []policyStatement {
// "s3:DeleteEverything"" is an Unsupported Action.
statements[0].Resources = []string{"my-resource"}
return statements
}
// List of BucketPolicy used for test cases.
bucketAccesPolicies := []BucketPolicy{
// BucketPolicy - 0.
// BucketPolicy statement empty.
{Version: "1.0"},
// BucketPolicy - 1.
// BucketPolicy version empty.
{Version: "", Statements: []policyStatement{}},
// BucketPolicy - 2.
// Readonly BucketPolicy.
{Version: "1.0", Statements: setReadOnlyStatement("minio-bucket", "")},
// BucketPolicy - 3.
// Read-Write bucket policy.
{Version: "1.0", Statements: setReadWriteStatement("minio-bucket", "Asia/")},
// BucketPolicy - 4.
// Write only bucket policy.
{Version: "1.0", Statements: setWriteOnlyStatement("minio-bucket", "Asia/India/")},
// BucketPolicy - 5.
// BucketPolicy statement contains unsupported action.
{Version: "1.0", Statements: setUnsupportedActions(setReadOnlyStatement("minio-bucket", ""))},
// BucketPolicy - 6.
// BucketPolicy statement contains unsupported Effect.
{Version: "1.0", Statements: setUnsupportedEffect(setReadWriteStatement("minio-bucket", "Asia/"))},
// BucketPolicy - 7.
// BucketPolicy statement contains unsupported Principal.
{Version: "1.0", Statements: setUnsupportedPrincipals(setWriteOnlyStatement("minio-bucket", "Asia/India/"))},
// BucketPolicy - 8.
// BucketPolicy statement contains unsupported Resource.
{Version: "1.0", Statements: setUnsupportedResources(setWriteOnlyStatement("minio-bucket", "Asia/India/"))},
}
testCases := []struct {
inputPolicy BucketPolicy
// expected results.
expectedPolicy BucketPolicy
err error
// Flag indicating whether the test should pass.
shouldPass bool
}{
// Test case - 1.
// BucketPolicy statement empty.
{bucketAccesPolicies[0], BucketPolicy{}, errors.New("Policy statement cannot be empty."), false},
// Test case - 2.
// BucketPolicy version empty.
{bucketAccesPolicies[1], BucketPolicy{}, errors.New("Policy version cannot be empty."), false},
// Test case - 3.
// Readonly BucketPolicy.
{bucketAccesPolicies[2], bucketAccesPolicies[2], nil, true},
// Test case - 4.
// Read-Write bucket policy.
{bucketAccesPolicies[3], bucketAccesPolicies[3], nil, true},
// Test case - 5.
// Write only bucket policy.
{bucketAccesPolicies[4], bucketAccesPolicies[4], nil, true},
// Test case - 6.
// BucketPolicy statement contains unsupported action.
{bucketAccesPolicies[5], bucketAccesPolicies[5], fmt.Errorf("Unsupported action found: ‘s3:DeleteEverything’, please validate your policy document."), false},
// Test case - 7.
// BucketPolicy statement contains unsupported Effect.
{bucketAccesPolicies[6], bucketAccesPolicies[6], fmt.Errorf("Unsupported Effect found: ‘DontAllow’, please validate your policy document."), false},
// Test case - 8.
// BucketPolicy statement contains unsupported Principal.
{bucketAccesPolicies[7], bucketAccesPolicies[7], fmt.Errorf("Unsupported principal style found: ‘User1111’, please validate your policy document."), false},
// Test case - 9.
// BucketPolicy statement contains unsupported Resource.
{bucketAccesPolicies[8], bucketAccesPolicies[8], fmt.Errorf("Unsupported resource style found: ‘my-resource’, please validate your policy document."), false},
}
for i, testCase := range testCases {
inputPolicyBytes, e := json.Marshal(testCase.inputPolicy)
if e != nil {
t.Fatalf("Test %d: Couldn't Marshal bucket policy", i+1)
}
actualAccessPolicy, err := parseBucketPolicy(inputPolicyBytes)
if err != nil && testCase.shouldPass {
t.Errorf("Test %d: Expected to pass, but failed with: <ERROR> %s", i+1, err.Error())
}
if err == nil && !testCase.shouldPass {
t.Errorf("Test %d: Expected to fail with <ERROR> \"%s\", but passed instead", i+1, testCase.err.Error())
}
// Failed as expected, but does it fail for the expected reason.
if err != nil && !testCase.shouldPass {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected to fail with error \"%s\", but instead failed with error \"%s\"", i+1, testCase.err.Error(), err.Error())
}
}
// Test passes as expected, but the output values are verified for correctness here.
if err == nil && testCase.shouldPass {
if !reflect.DeepEqual(testCase.expectedPolicy, actualAccessPolicy) {
t.Errorf("Test %d: The expected statements from resource statement generator doesn't match the actual statements", i+1)
}
}
}
}