/usr/share/gocode/src/github.com/minio/minio-go/bucket-cache_test.go is in golang-github-minio-minio-go-dev 2.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2016, 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 minio
import (
"bytes"
"encoding/hex"
"encoding/xml"
"io/ioutil"
"net/http"
"net/url"
"path"
"reflect"
"testing"
)
// Test validates `newBucketLocationCache`.
func TestNewBucketLocationCache(t *testing.T) {
expectedBucketLocationcache := &bucketLocationCache{
items: make(map[string]string),
}
actualBucketLocationCache := newBucketLocationCache()
if !reflect.DeepEqual(actualBucketLocationCache, expectedBucketLocationcache) {
t.Errorf("Unexpected return value")
}
}
// Tests validate bucketLocationCache operations.
func TestBucketLocationCacheOps(t *testing.T) {
testBucketLocationCache := newBucketLocationCache()
expectedBucketName := "minio-bucket"
expectedLocation := "us-east-1"
testBucketLocationCache.Set(expectedBucketName, expectedLocation)
actualLocation, ok := testBucketLocationCache.Get(expectedBucketName)
if !ok {
t.Errorf("Bucket location cache not set")
}
if expectedLocation != actualLocation {
t.Errorf("Bucket location cache not set to expected value")
}
testBucketLocationCache.Delete(expectedBucketName)
_, ok = testBucketLocationCache.Get(expectedBucketName)
if ok {
t.Errorf("Bucket location cache not deleted as expected")
}
}
// Tests validate http request generation for 'getBucketLocation'.
func TestGetBucketLocationRequest(t *testing.T) {
// Generates expected http request for getBucketLocation.
// Used for asserting with the actual request generated.
createExpectedRequest := func(c *Client, bucketName string, req *http.Request) (*http.Request, error) {
// Set location query.
urlValues := make(url.Values)
urlValues.Set("location", "")
// Set get bucket location always as path style.
targetURL, err := url.Parse(c.endpointURL)
if err != nil {
return nil, err
}
targetURL.Path = path.Join(bucketName, "") + "/"
targetURL.RawQuery = urlValues.Encode()
// Get a new HTTP request for the method.
req, err = http.NewRequest("GET", targetURL.String(), nil)
if err != nil {
return nil, err
}
// Set UserAgent for the request.
c.setUserAgent(req)
// Set sha256 sum for signature calculation only with signature version '4'.
if c.signature.isV4() {
req.Header.Set("X-Amz-Content-Sha256", hex.EncodeToString(sum256([]byte{})))
}
// Sign the request.
if c.signature.isV4() {
req = signV4(*req, c.accessKeyID, c.secretAccessKey, "us-east-1")
} else if c.signature.isV2() {
req = signV2(*req, c.accessKeyID, c.secretAccessKey)
}
return req, nil
}
// Info for 'Client' creation.
// Will be used as arguments for 'NewClient'.
type infoForClient struct {
endPoint string
accessKey string
secretKey string
enableInsecure bool
}
// dataset for 'NewClient' call.
info := []infoForClient{
// endpoint localhost.
// both access-key and secret-key are empty.
{"localhost:9000", "", "", false},
// both access-key are secret-key exists.
{"localhost:9000", "my-access-key", "my-secret-key", false},
// one of acess-key and secret-key are empty.
{"localhost:9000", "", "my-secret-key", false},
// endpoint amazon s3.
{"s3.amazonaws.com", "", "", false},
{"s3.amazonaws.com", "my-access-key", "my-secret-key", false},
{"s3.amazonaws.com", "my-acess-key", "", false},
// endpoint google cloud storage.
{"storage.googleapis.com", "", "", false},
{"storage.googleapis.com", "my-access-key", "my-secret-key", false},
{"storage.googleapis.com", "", "my-secret-key", false},
// endpoint custom domain running Minio server.
{"play.minio.io", "", "", false},
{"play.minio.io", "my-access-key", "my-secret-key", false},
{"play.minio.io", "my-acess-key", "", false},
}
testCases := []struct {
bucketName string
// data for new client creation.
info infoForClient
// error in the output.
err error
// flag indicating whether tests should pass.
shouldPass bool
}{
// Client is constructed using the info struct.
// case with empty location.
{"my-bucket", info[0], nil, true},
// case with location set to standard 'us-east-1'.
{"my-bucket", info[0], nil, true},
// case with location set to a value different from 'us-east-1'.
{"my-bucket", info[0], nil, true},
{"my-bucket", info[1], nil, true},
{"my-bucket", info[1], nil, true},
{"my-bucket", info[1], nil, true},
{"my-bucket", info[2], nil, true},
{"my-bucket", info[2], nil, true},
{"my-bucket", info[2], nil, true},
{"my-bucket", info[3], nil, true},
{"my-bucket", info[3], nil, true},
{"my-bucket", info[3], nil, true},
{"my-bucket", info[4], nil, true},
{"my-bucket", info[4], nil, true},
{"my-bucket", info[4], nil, true},
{"my-bucket", info[5], nil, true},
{"my-bucket", info[5], nil, true},
{"my-bucket", info[5], nil, true},
{"my-bucket", info[6], nil, true},
{"my-bucket", info[6], nil, true},
{"my-bucket", info[6], nil, true},
{"my-bucket", info[7], nil, true},
{"my-bucket", info[7], nil, true},
{"my-bucket", info[7], nil, true},
{"my-bucket", info[8], nil, true},
{"my-bucket", info[8], nil, true},
{"my-bucket", info[8], nil, true},
{"my-bucket", info[9], nil, true},
{"my-bucket", info[9], nil, true},
{"my-bucket", info[9], nil, true},
{"my-bucket", info[10], nil, true},
{"my-bucket", info[10], nil, true},
{"my-bucket", info[10], nil, true},
{"my-bucket", info[11], nil, true},
{"my-bucket", info[11], nil, true},
{"my-bucket", info[11], nil, true},
}
for i, testCase := range testCases {
// cannot create a newclient with empty endPoint value.
// validates and creates a new client only if the endPoint value is not empty.
client := &Client{}
var err error
if testCase.info.endPoint != "" {
client, err = New(testCase.info.endPoint, testCase.info.accessKey, testCase.info.secretKey, testCase.info.enableInsecure)
if err != nil {
t.Fatalf("Test %d: Failed to create new Client: %s", i+1, err.Error())
}
}
actualReq, err := client.getBucketLocationRequest(testCase.bucketName)
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\" instead", 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 {
expectedReq := &http.Request{}
expectedReq, err = createExpectedRequest(client, testCase.bucketName, expectedReq)
if err != nil {
t.Fatalf("Test %d: Expected request Creation failed", i+1)
}
if expectedReq.Method != actualReq.Method {
t.Errorf("Test %d: The expected Request method doesn't match with the actual one", i+1)
}
if expectedReq.URL.String() != actualReq.URL.String() {
t.Errorf("Test %d: Expected the request URL to be '%s', but instead found '%s'", i+1, expectedReq.URL.String(), actualReq.URL.String())
}
if expectedReq.ContentLength != actualReq.ContentLength {
t.Errorf("Test %d: Expected the request body Content-Length to be '%d', but found '%d' instead", i+1, expectedReq.ContentLength, actualReq.ContentLength)
}
if expectedReq.Header.Get("X-Amz-Content-Sha256") != actualReq.Header.Get("X-Amz-Content-Sha256") {
t.Errorf("Test %d: 'X-Amz-Content-Sha256' header of the expected request doesn't match with that of the actual request", i+1)
}
if expectedReq.Header.Get("User-Agent") != actualReq.Header.Get("User-Agent") {
t.Errorf("Test %d: Expected 'User-Agent' header to be \"%s\",but found \"%s\" instead", i+1, expectedReq.Header.Get("User-Agent"), actualReq.Header.Get("User-Agent"))
}
}
}
}
// generates http response with bucket location set in the body.
func generateLocationResponse(resp *http.Response, bodyContent []byte) (*http.Response, error) {
resp.StatusCode = http.StatusOK
resp.Body = ioutil.NopCloser(bytes.NewBuffer(bodyContent))
return resp, nil
}
// Tests the processing of GetPolicy response from server.
func TestProcessBucketLocationResponse(t *testing.T) {
// LocationResponse - format for location response.
type LocationResponse struct {
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ LocationConstraint" json:"-"`
Location string `xml:",chardata"`
}
APIErrors := []APIError{
{
Code: "AccessDenied",
Description: "Access Denied",
HTTPStatusCode: http.StatusUnauthorized,
},
}
testCases := []struct {
bucketName string
inputLocation string
isAPIError bool
apiErr APIError
// expected results.
expectedResult string
err error
// flag indicating whether tests should pass.
shouldPass bool
}{
{"my-bucket", "", true, APIErrors[0], "us-east-1", nil, true},
{"my-bucket", "", false, APIError{}, "us-east-1", nil, true},
{"my-bucket", "EU", false, APIError{}, "eu-west-1", nil, true},
{"my-bucket", "eu-central-1", false, APIError{}, "eu-central-1", nil, true},
{"my-bucket", "us-east-1", false, APIError{}, "us-east-1", nil, true},
}
for i, testCase := range testCases {
inputResponse := &http.Response{}
var err error
if testCase.isAPIError {
inputResponse = generateErrorResponse(inputResponse, testCase.apiErr, testCase.bucketName)
} else {
inputResponse, err = generateLocationResponse(inputResponse, encodeResponse(LocationResponse{
Location: testCase.inputLocation,
}))
if err != nil {
t.Fatalf("Test %d: Creation of valid response failed", i+1)
}
}
actualResult, err := processBucketLocationResponse(inputResponse, "my-bucket")
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\" instead", i+1, testCase.err.Error(), err.Error())
}
}
if err == nil && testCase.shouldPass {
if !reflect.DeepEqual(testCase.expectedResult, actualResult) {
t.Errorf("Test %d: The expected BucketPolicy doesn't match the actual BucketPolicy", i+1)
}
}
}
}
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