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minio/cmd/fs-v1_test.go

103 lines
2.8 KiB

/*
* Minio Cloud Storage, (C) 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 cmd
import (
"bytes"
"os"
"path/filepath"
"testing"
)
// TestNewFS - tests initialization of all input disks
// and constructs a valid `FS` object layer.
func TestNewFS(t *testing.T) {
// Do not attempt to create this path, the test validates
// so that newFSObjects initializes non existing paths
// and successfully returns initialized object layer.
disk := filepath.Join(os.TempDir(), "minio-"+nextSuffix())
defer removeAll(disk)
// Setup to test errFSDiskFormat.
disks := []string{}
for i := 0; i < 6; i++ {
xlDisk := filepath.Join(os.TempDir(), "minio-"+nextSuffix())
defer removeAll(xlDisk)
disks = append(disks, xlDisk)
}
// Initializes all disks with XL
err := formatDisks(disks, nil)
if err != nil {
t.Fatalf("Unable to format XL %s", err)
}
_, err = newXLObjects(disks, nil)
if err != nil {
t.Fatalf("Unable to initialize XL object, %s", err)
}
testCases := []struct {
disk string
expectedErr error
}{
{disk, nil},
{disks[0], errFSDiskFormat},
}
for _, testCase := range testCases {
if _, err := newFSObjects(testCase.disk); err != testCase.expectedErr {
t.Fatalf("expected: %s, got: %s", testCase.expectedErr, err)
}
}
}
// TestFSShutdown - initialize a new FS object layer then calls Shutdown
// to check returned results
func TestFSShutdown(t *testing.T) {
// Create an FS object and shutdown it. No errors expected
disk := filepath.Join(os.TempDir(), "minio-"+nextSuffix())
obj, err := newFSObjects(disk)
if err != nil {
t.Fatal("Cannot create a new FS object: ", err)
}
fs := obj.(fsObjects)
fsStorage := fs.storage.(*posix)
bucketName := "testbucket"
objectName := "object"
objectContent := "12345"
obj.MakeBucket(bucketName)
obj.PutObject(bucketName, objectName, int64(len(objectContent)), bytes.NewReader([]byte(objectContent)), nil)
if err := fs.Shutdown(); err != nil {
t.Fatal("Cannot shutdown the FS object: ", err)
}
// Create an FS and program errors with disks when shutdown is called
for i := 1; i <= 5; i++ {
naughty := newNaughtyDisk(fsStorage, map[int]error{i: errFaultyDisk}, nil)
fs.storage = naughty
if err := fs.Shutdown(); errorCause(err) != errFaultyDisk {
t.Fatal(i, ", Got unexpected fs shutdown error: ", err)
}
}
removeAll(disk)
}