restic/vendor/src/github.com/minio/minio-go/core_test.go

376 lines
9.5 KiB
Go

/*
* Minio Go Library for Amazon S3 Compatible Cloud Storage (C) 2017 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"
"crypto/md5"
"io"
"math/rand"
"os"
"reflect"
"testing"
"time"
)
const (
serverEndpoint = "SERVER_ENDPOINT"
accessKey = "ACCESS_KEY"
secretKey = "SECRET_KEY"
enableSecurity = "ENABLE_HTTPS"
)
// Tests for Core GetObject() function.
func TestGetObjectCore(t *testing.T) {
if testing.Short() {
t.Skip("skipping functional tests for the short runs")
}
// Seed random based on current time.
rand.Seed(time.Now().Unix())
// Instantiate new minio core client object.
c, err := NewCore(
os.Getenv(serverEndpoint),
os.Getenv(accessKey),
os.Getenv(secretKey),
mustParseBool(os.Getenv(enableSecurity)),
)
if err != nil {
t.Fatal("Error:", err)
}
// Enable tracing, write to stderr.
// c.TraceOn(os.Stderr)
// Set user agent.
c.SetAppInfo("Minio-go-FunctionalTest", "0.1.0")
// Generate a new random bucket name.
bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test")
// Make a new bucket.
err = c.MakeBucket(bucketName, "us-east-1")
if err != nil {
t.Fatal("Error:", err, bucketName)
}
// Generate data more than 32K
buf := bytes.Repeat([]byte("3"), rand.Intn(1<<20)+32*1024)
// Save the data
objectName := randString(60, rand.NewSource(time.Now().UnixNano()), "")
n, err := c.Client.PutObject(bucketName, objectName, bytes.NewReader(buf), "binary/octet-stream")
if err != nil {
t.Fatal("Error:", err, bucketName, objectName)
}
if n != int64(len(buf)) {
t.Fatalf("Error: number of bytes does not match, want %v, got %v\n", len(buf), n)
}
reqHeaders := NewGetReqHeaders()
offset := int64(2048)
// read directly
buf1 := make([]byte, 512)
buf2 := make([]byte, 512)
buf3 := make([]byte, n)
buf4 := make([]byte, 1)
reqHeaders.SetRange(offset, offset+int64(len(buf1))-1)
reader, objectInfo, err := c.GetObject(bucketName, objectName, reqHeaders)
if err != nil {
t.Fatal(err)
}
m, err := io.ReadFull(reader, buf1)
reader.Close()
if err != nil {
t.Fatal(err)
}
if objectInfo.Size != int64(m) {
t.Fatalf("Error: GetObject read shorter bytes before reaching EOF, want %v, got %v\n", objectInfo.Size, m)
}
if !bytes.Equal(buf1, buf[offset:offset+512]) {
t.Fatal("Error: Incorrect read between two GetObject from same offset.")
}
offset += 512
reqHeaders.SetRange(offset, offset+int64(len(buf2))-1)
reader, objectInfo, err = c.GetObject(bucketName, objectName, reqHeaders)
if err != nil {
t.Fatal(err)
}
m, err = io.ReadFull(reader, buf2)
reader.Close()
if err != nil {
t.Fatal(err)
}
if objectInfo.Size != int64(m) {
t.Fatalf("Error: GetObject read shorter bytes before reaching EOF, want %v, got %v\n", objectInfo.Size, m)
}
if !bytes.Equal(buf2, buf[offset:offset+512]) {
t.Fatal("Error: Incorrect read between two GetObject from same offset.")
}
reqHeaders.SetRange(0, int64(len(buf3)))
reader, objectInfo, err = c.GetObject(bucketName, objectName, reqHeaders)
if err != nil {
t.Fatal(err)
}
m, err = io.ReadFull(reader, buf3)
if err != nil {
reader.Close()
t.Fatal(err)
}
reader.Close()
if objectInfo.Size != int64(m) {
t.Fatalf("Error: GetObject read shorter bytes before reaching EOF, want %v, got %v\n", objectInfo.Size, m)
}
if !bytes.Equal(buf3, buf) {
t.Fatal("Error: Incorrect data read in GetObject, than what was previously upoaded.")
}
reqHeaders = NewGetReqHeaders()
reqHeaders.SetMatchETag("etag")
_, _, err = c.GetObject(bucketName, objectName, reqHeaders)
if err == nil {
t.Fatal("Unexpected GetObject should fail with mismatching etags")
}
if errResp := ToErrorResponse(err); errResp.Code != "PreconditionFailed" {
t.Fatalf("Expected \"PreconditionFailed\" as code, got %s instead", errResp.Code)
}
reqHeaders = NewGetReqHeaders()
reqHeaders.SetMatchETagExcept("etag")
reader, objectInfo, err = c.GetObject(bucketName, objectName, reqHeaders)
if err != nil {
t.Fatal(err)
}
m, err = io.ReadFull(reader, buf3)
reader.Close()
if err != nil {
t.Fatal(err)
}
if objectInfo.Size != int64(m) {
t.Fatalf("Error: GetObject read shorter bytes before reaching EOF, want %v, got %v\n", objectInfo.Size, m)
}
if !bytes.Equal(buf3, buf) {
t.Fatal("Error: Incorrect data read in GetObject, than what was previously upoaded.")
}
reqHeaders = NewGetReqHeaders()
reqHeaders.SetRange(0, 0)
reader, objectInfo, err = c.GetObject(bucketName, objectName, reqHeaders)
if err != nil {
t.Fatal(err)
}
m, err = io.ReadFull(reader, buf4)
reader.Close()
if err != nil {
t.Fatal(err)
}
if objectInfo.Size != int64(m) {
t.Fatalf("Error: GetObject read shorter bytes before reaching EOF, want %v, got %v\n", objectInfo.Size, m)
}
err = c.RemoveObject(bucketName, objectName)
if err != nil {
t.Fatal("Error: ", err)
}
err = c.RemoveBucket(bucketName)
if err != nil {
t.Fatal("Error:", err)
}
}
// Tests get bucket policy core API.
func TestGetBucketPolicy(t *testing.T) {
if testing.Short() {
t.Skip("skipping functional tests for short runs")
}
// Seed random based on current time.
rand.Seed(time.Now().Unix())
// Instantiate new minio client object.
c, err := NewCore(
os.Getenv(serverEndpoint),
os.Getenv(accessKey),
os.Getenv(secretKey),
mustParseBool(os.Getenv(enableSecurity)),
)
if err != nil {
t.Fatal("Error:", err)
}
// Enable to debug
// c.TraceOn(os.Stderr)
// Set user agent.
c.SetAppInfo("Minio-go-FunctionalTest", "0.1.0")
// Generate a new random bucket name.
bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test")
// Make a new bucket.
err = c.MakeBucket(bucketName, "us-east-1")
if err != nil {
t.Fatal("Error:", err, bucketName)
}
// Verify if bucket exits and you have access.
var exists bool
exists, err = c.BucketExists(bucketName)
if err != nil {
t.Fatal("Error:", err, bucketName)
}
if !exists {
t.Fatal("Error: could not find ", bucketName)
}
// Asserting the default bucket policy.
bucketPolicy, err := c.GetBucketPolicy(bucketName)
if err != nil {
errResp := ToErrorResponse(err)
if errResp.Code != "NoSuchBucketPolicy" {
t.Error("Error:", err, bucketName)
}
}
if !reflect.DeepEqual(bucketPolicy, emptyBucketAccessPolicy) {
t.Errorf("Bucket policy expected %#v, got %#v", emptyBucketAccessPolicy, bucketPolicy)
}
err = c.RemoveBucket(bucketName)
if err != nil {
t.Fatal("Error:", err)
}
}
// Test Core PutObject.
func TestCorePutObject(t *testing.T) {
if testing.Short() {
t.Skip("skipping functional tests for short runs")
}
// Seed random based on current time.
rand.Seed(time.Now().Unix())
// Instantiate new minio client object.
c, err := NewCore(
os.Getenv(serverEndpoint),
os.Getenv(accessKey),
os.Getenv(secretKey),
mustParseBool(os.Getenv(enableSecurity)),
)
if err != nil {
t.Fatal("Error:", err)
}
// Enable tracing, write to stderr.
// c.TraceOn(os.Stderr)
// Set user agent.
c.SetAppInfo("Minio-go-FunctionalTest", "0.1.0")
// Generate a new random bucket name.
bucketName := randString(60, rand.NewSource(time.Now().UnixNano()), "minio-go-test")
// Make a new bucket.
err = c.MakeBucket(bucketName, "us-east-1")
if err != nil {
t.Fatal("Error:", err, bucketName)
}
buf := bytes.Repeat([]byte("a"), minPartSize)
// Save the data
objectName := randString(60, rand.NewSource(time.Now().UnixNano()), "")
// Object content type
objectContentType := "binary/octet-stream"
metadata := make(map[string][]string)
metadata["Content-Type"] = []string{objectContentType}
objInfo, err := c.PutObject(bucketName, objectName, int64(len(buf)), bytes.NewReader(buf), md5.New().Sum(nil), nil, metadata)
if err == nil {
t.Fatal("Error expected: nil, got: ", err)
}
objInfo, err = c.PutObject(bucketName, objectName, int64(len(buf)), bytes.NewReader(buf), nil, sum256(nil), metadata)
if err == nil {
t.Fatal("Error expected: nil, got: ", err)
}
objInfo, err = c.PutObject(bucketName, objectName, int64(len(buf)), bytes.NewReader(buf), nil, nil, metadata)
if err != nil {
t.Fatal("Error:", err, bucketName, objectName)
}
if objInfo.Size != int64(len(buf)) {
t.Fatalf("Error: number of bytes does not match, want %v, got %v\n", len(buf), objInfo.Size)
}
// Read the data back
r, err := c.Client.GetObject(bucketName, objectName)
if err != nil {
t.Fatal("Error:", err, bucketName, objectName)
}
st, err := r.Stat()
if err != nil {
t.Fatal("Error:", err, bucketName, objectName)
}
if st.Size != int64(len(buf)) {
t.Fatalf("Error: number of bytes in stat does not match, want %v, got %v\n",
len(buf), st.Size)
}
if st.ContentType != objectContentType {
t.Fatalf("Error: Content types don't match, expected: %+v, found: %+v\n", objectContentType, st.ContentType)
}
if err := r.Close(); err != nil {
t.Fatal("Error:", err)
}
if err := r.Close(); err == nil {
t.Fatal("Error: object is already closed, should return error")
}
err = c.RemoveObject(bucketName, objectName)
if err != nil {
t.Fatal("Error: ", err)
}
err = c.RemoveBucket(bucketName)
if err != nil {
t.Fatal("Error:", err)
}
}