159 lines
5 KiB
Go
159 lines
5 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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"context"
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"os"
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"path/filepath"
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"reflect"
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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 os.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.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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if _, err := obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil); 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(bucketMetaPrefix, 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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// Regular fs metadata reading, no errors expected
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fsMeta := fsMetaV1{}
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if _, err = fsMeta.ReadFrom(context.Background(), rlk.LockedFile); err != nil {
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t.Fatal("Unexpected error ", 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 os.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.MakeBucketWithLocation(context.Background(), bucketName, ""); err != nil {
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t.Fatal("Unexpected err: ", err)
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}
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if _, err := obj.PutObject(context.Background(), bucketName, objectName, mustGetHashReader(t, bytes.NewReader([]byte("abcd")), int64(len("abcd")), "", ""), nil); 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(bucketMetaPrefix, 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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// FS metadata reading, no errors expected (healthy disk)
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fsMeta := fsMetaV1{}
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_, err = fsMeta.ReadFrom(context.Background(), rlk.LockedFile)
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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 != fsMetaVersion {
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t.Fatalf("Unexpected version %s", fsMeta.Version)
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}
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}
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func TestFSChecksumV1MarshalJSON(t *testing.T) {
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var cs FSChecksumInfoV1
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testCases := []struct {
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checksum FSChecksumInfoV1
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expectedResult string
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}{
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{cs, `{"algorithm":"","blocksize":0,"hashes":null}`},
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{FSChecksumInfoV1{Algorithm: "highwayhash", Blocksize: 500}, `{"algorithm":"highwayhash","blocksize":500,"hashes":null}`},
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{FSChecksumInfoV1{Algorithm: "highwayhash", Blocksize: 10, Hashes: [][]byte{[]byte("hello")}}, `{"algorithm":"highwayhash","blocksize":10,"hashes":["68656c6c6f"]}`},
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}
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for _, testCase := range testCases {
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data, _ := testCase.checksum.MarshalJSON()
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if testCase.expectedResult != string(data) {
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t.Fatalf("expected: %v, got: %v", testCase.expectedResult, string(data))
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}
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}
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}
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func TestFSChecksumV1UnMarshalJSON(t *testing.T) {
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var cs FSChecksumInfoV1
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testCases := []struct {
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data []byte
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expectedResult FSChecksumInfoV1
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}{
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{[]byte(`{"algorithm":"","blocksize":0,"hashes":null}`), cs},
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{[]byte(`{"algorithm":"highwayhash","blocksize":500,"hashes":null}`), FSChecksumInfoV1{Algorithm: "highwayhash", Blocksize: 500}},
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{[]byte(`{"algorithm":"highwayhash","blocksize":10,"hashes":["68656c6c6f"]}`), FSChecksumInfoV1{Algorithm: "highwayhash", Blocksize: 10, Hashes: [][]byte{[]byte("hello")}}},
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}
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for _, testCase := range testCases {
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err := (&cs).UnmarshalJSON(testCase.data)
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if err != nil {
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t.Fatal("Unexpected error during checksum unmarshalling ", err)
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}
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if !reflect.DeepEqual(testCase.expectedResult, cs) {
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t.Fatalf("expected: %v, got: %v", testCase.expectedResult, cs)
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}
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}
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}
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