mirror of https://github.com/minio/minio.git
136 lines
3.8 KiB
Go
136 lines
3.8 KiB
Go
/*
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* Minio Cloud Storage, (C) 2016 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"bytes"
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"io"
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"os"
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"path/filepath"
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"testing"
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)
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// Tests ToObjectInfo function.
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func TestFSV1MetadataObjInfo(t *testing.T) {
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fsMeta := newFSMetaV1()
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objInfo := fsMeta.ToObjectInfo("testbucket", "testobject", nil)
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if objInfo.Size != 0 {
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t.Fatal("Unexpected object info value for Size", objInfo.Size)
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}
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if objInfo.ModTime != timeSentinel {
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t.Fatal("Unexpected object info value for ModTime ", objInfo.ModTime)
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}
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if objInfo.IsDir {
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t.Fatal("Unexpected object info value for IsDir", objInfo.IsDir)
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}
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}
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// TestReadFSMetadata - readFSMetadata testing with a healthy and faulty disk
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func TestReadFSMetadata(t *testing.T) {
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer removeAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*fsObjects)
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bucketName := "bucket"
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objectName := "object"
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if err := obj.MakeBucket(bucketName); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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sha256sum := ""
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if _, err := obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")),
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map[string]string{"X-Amz-Meta-AppId": "a"}, sha256sum); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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// Construct the full path of fs.json
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fsPath := pathJoin("buckets", bucketName, objectName, "fs.json")
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fsPath = pathJoin(fs.fsPath, minioMetaBucket, fsPath)
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rlk, err := fs.rwPool.Open(fsPath)
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if err != nil {
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t.Fatal("Unexpected error ", err)
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}
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defer rlk.Close()
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sectionReader := io.NewSectionReader(rlk, 0, rlk.Size())
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// Regular fs metadata reading, no errors expected
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fsMeta := fsMetaV1{}
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if _, err = fsMeta.ReadFrom(sectionReader); err != nil {
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t.Fatal("Unexpected error ", err)
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}
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// Corrupted fs.json
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file, err := os.OpenFile(preparePath(fsPath), os.O_APPEND|os.O_WRONLY, 0666)
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if err != nil {
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t.Fatal("Unexpected error ", err)
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}
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file.Write([]byte{'a'})
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file.Close()
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fsMeta = fsMetaV1{}
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if _, err := fsMeta.ReadFrom(sectionReader); err == nil {
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t.Fatal("Should fail", err)
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}
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}
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// TestWriteFSMetadata - tests of writeFSMetadata with healthy disk.
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func TestWriteFSMetadata(t *testing.T) {
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disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
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defer removeAll(disk)
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obj := initFSObjects(disk, t)
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fs := obj.(*fsObjects)
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bucketName := "bucket"
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objectName := "object"
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if err := obj.MakeBucket(bucketName); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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sha256sum := ""
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if _, err := obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")),
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map[string]string{"X-Amz-Meta-AppId": "a"}, sha256sum); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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// Construct the full path of fs.json
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fsPath := pathJoin("buckets", bucketName, objectName, "fs.json")
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fsPath = pathJoin(fs.fsPath, minioMetaBucket, fsPath)
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rlk, err := fs.rwPool.Open(fsPath)
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if err != nil {
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t.Fatal("Unexpected error ", err)
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}
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defer rlk.Close()
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sectionReader := io.NewSectionReader(rlk, 0, rlk.Size())
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// FS metadata reading, no errors expected (healthy disk)
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fsMeta := fsMetaV1{}
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_, err = fsMeta.ReadFrom(sectionReader)
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if err != nil {
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t.Fatal("Unexpected error ", err)
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}
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if fsMeta.Version != "1.0.0" {
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t.Fatalf("Unexpected version %s", fsMeta.Version)
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}
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if fsMeta.Format != "fs" {
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t.Fatalf("Unexpected format %s", fsMeta.Format)
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}
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}
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