minio/cmd/handler-utils_test.go

240 lines
6.9 KiB
Go

// 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 cmd
import (
"bytes"
"context"
"encoding/xml"
"io"
"net/http"
"net/textproto"
"os"
"reflect"
"strings"
"testing"
"github.com/minio/minio/internal/config"
)
// Tests validate bucket LocationConstraint.
func TestIsValidLocationContraint(t *testing.T) {
obj, fsDir, err := prepareFS()
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(fsDir)
if err = newTestConfig(globalMinioDefaultRegion, obj); err != nil {
t.Fatal(err)
}
// Corrupted XML
malformedReq := &http.Request{
Body: io.NopCloser(bytes.NewReader([]byte("<>"))),
ContentLength: int64(len("<>")),
}
// Not an XML
badRequest := &http.Request{
Body: io.NopCloser(bytes.NewReader([]byte("garbage"))),
ContentLength: int64(len("garbage")),
}
// generates the input request with XML bucket configuration set to the request body.
createExpectedRequest := func(req *http.Request, location string) *http.Request {
createBucketConfig := createBucketLocationConfiguration{}
createBucketConfig.Location = location
createBucketConfigBytes, _ := xml.Marshal(createBucketConfig)
createBucketConfigBuffer := bytes.NewReader(createBucketConfigBytes)
req.Body = io.NopCloser(createBucketConfigBuffer)
req.ContentLength = int64(createBucketConfigBuffer.Len())
return req
}
testCases := []struct {
request *http.Request
serverConfigRegion string
expectedCode APIErrorCode
}{
// Test case - 1.
{createExpectedRequest(&http.Request{}, "eu-central-1"), globalMinioDefaultRegion, ErrNone},
// Test case - 2.
// In case of empty request body ErrNone is returned.
{createExpectedRequest(&http.Request{}, ""), globalMinioDefaultRegion, ErrNone},
// Test case - 3
// In case of garbage request body ErrMalformedXML is returned.
{badRequest, globalMinioDefaultRegion, ErrMalformedXML},
// Test case - 4
// In case of invalid XML request body ErrMalformedXML is returned.
{malformedReq, globalMinioDefaultRegion, ErrMalformedXML},
}
for i, testCase := range testCases {
config.SetRegion(globalServerConfig, testCase.serverConfigRegion)
_, actualCode := parseLocationConstraint(testCase.request)
if testCase.expectedCode != actualCode {
t.Errorf("Test %d: Expected the APIErrCode to be %d, but instead found %d", i+1, testCase.expectedCode, actualCode)
}
}
}
// Test validate form field size.
func TestValidateFormFieldSize(t *testing.T) {
testCases := []struct {
header http.Header
err error
}{
// Empty header returns error as nil,
{
header: nil,
err: nil,
},
// Valid header returns error as nil.
{
header: http.Header{
"Content-Type": []string{"image/png"},
},
err: nil,
},
// Invalid header value > maxFormFieldSize+1
{
header: http.Header{
"Garbage": []string{strings.Repeat("a", int(maxFormFieldSize)+1)},
},
err: errSizeUnexpected,
},
}
// Run validate form field size check under all test cases.
for i, testCase := range testCases {
err := validateFormFieldSize(context.Background(), testCase.header)
if err != nil {
if err.Error() != testCase.err.Error() {
t.Errorf("Test %d: Expected error %s, got %s", i+1, testCase.err, err)
}
}
}
}
// Tests validate metadata extraction from http headers.
func TestExtractMetadataHeaders(t *testing.T) {
testCases := []struct {
header http.Header
metadata map[string]string
shouldFail bool
}{
// Validate if there a known 'content-type'.
{
header: http.Header{
"Content-Type": []string{"image/png"},
},
metadata: map[string]string{
"content-type": "image/png",
},
shouldFail: false,
},
// Validate if there are no keys to extract.
{
header: http.Header{
"Test-1": []string{"123"},
},
metadata: map[string]string{},
shouldFail: false,
},
// Validate that there are all headers extracted
{
header: http.Header{
"X-Amz-Meta-Appid": []string{"amz-meta"},
"X-Minio-Meta-Appid": []string{"minio-meta"},
},
metadata: map[string]string{
"X-Amz-Meta-Appid": "amz-meta",
"X-Minio-Meta-Appid": "minio-meta",
},
shouldFail: false,
},
// Fail if header key is not in canonicalized form
{
header: http.Header{
"x-amz-meta-appid": []string{"amz-meta"},
},
metadata: map[string]string{
"x-amz-meta-appid": "amz-meta",
},
shouldFail: false,
},
// Support multiple values
{
header: http.Header{
"x-amz-meta-key": []string{"amz-meta1", "amz-meta2"},
},
metadata: map[string]string{
"x-amz-meta-key": "amz-meta1,amz-meta2",
},
shouldFail: false,
},
// Empty header input returns empty metadata.
{
header: nil,
metadata: nil,
shouldFail: true,
},
}
// Validate if the extracting headers.
for i, testCase := range testCases {
metadata := make(map[string]string)
err := extractMetadataFromMime(context.Background(), textproto.MIMEHeader(testCase.header), metadata)
if err != nil && !testCase.shouldFail {
t.Fatalf("Test %d failed to extract metadata: %v", i+1, err)
}
if err == nil && testCase.shouldFail {
t.Fatalf("Test %d should fail, but it passed", i+1)
}
if err == nil && !reflect.DeepEqual(metadata, testCase.metadata) {
t.Fatalf("Test %d failed: Expected \"%#v\", got \"%#v\"", i+1, testCase.metadata, metadata)
}
}
}
// Test getResource()
func TestGetResource(t *testing.T) {
testCases := []struct {
p string
host string
domains []string
expectedResource string
}{
{"/a/b/c", "test.mydomain.com", []string{"mydomain.com"}, "/test/a/b/c"},
{"/a/b/c", "[2001:0db8:85a3:0000:0000:8a2e:0370:7334]:17000", []string{"mydomain.com"}, "/a/b/c"},
{"/a/b/c", "[2001:0db8:85a3:0000:0000:8a2e:0370:7334]", []string{"mydomain.com"}, "/a/b/c"},
{"/a/b/c", "192.168.1.1:9000", []string{"mydomain.com"}, "/a/b/c"},
{"/a/b/c", "test.mydomain.com", []string{"notmydomain.com"}, "/a/b/c"},
{"/a/b/c", "test.mydomain.com", nil, "/a/b/c"},
}
for i, test := range testCases {
gotResource, err := getResource(test.p, test.host, test.domains)
if err != nil {
t.Fatal(err)
}
if gotResource != test.expectedResource {
t.Fatalf("test %d: expected %s got %s", i+1, test.expectedResource, gotResource)
}
}
}