347 lines
13 KiB
Go
347 lines
13 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 main
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import (
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"bytes"
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"crypto/md5"
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"encoding/hex"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"testing"
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)
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// Wrapper for calling PutObject tests for both XL multiple disks and single node setup.
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func TestObjectAPIPutObject(t *testing.T) {
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ExecObjectLayerTest(t, testObjectAPIPutObject)
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}
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// Tests validate correctness of PutObject.
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func testObjectAPIPutObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
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// Generating cases for which the PutObject fails.
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bucket := "minio-bucket"
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object := "minio-object"
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// Create bucket.
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err := obj.MakeBucket(bucket)
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Creating a dummy bucket for tests.
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err = obj.MakeBucket("unused-bucket")
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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failCases := []struct {
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bucketName string
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objName string
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inputReaderData string
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inputMeta map[string]string
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intputDataSize int64
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// flag indicating whether the test should pass.
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shouldPass bool
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// expected error output.
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expectedMd5 string
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expectedError error
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}{
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// Test case 1-4.
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// Cases with invalid bucket name.
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{".test", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: .test")},
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{"------", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: ------")},
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{"$this-is-not-valid-too", "obj", "", nil, 0, false, "",
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fmt.Errorf("%s", "Bucket name invalid: $this-is-not-valid-too")},
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{"a", "obj", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket name invalid: a")},
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// Test case - 5.
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// Case with invalid object names.
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{bucket, "", "", nil, 0, false, "", fmt.Errorf("%s", "Object name invalid: minio-bucket#")},
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// Test case - 6.
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// Valid object and bucket names but non-existent bucket.
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{"abc", "def", "", nil, 0, false, "", fmt.Errorf("%s", "Bucket not found: abc")},
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// Test case - 7.
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// Input to replicate Md5 mismatch.
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{bucket, object, "", map[string]string{"md5Sum": "a35"}, 0, false, "",
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fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated "+"d41d8cd98f00b204e9800998ecf8427e")},
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// Test case - 8.
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// Input with size more than the size of actual data inside the reader.
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{bucket, object, "abcd", map[string]string{"md5Sum": "a35"}, int64(len("abcd") + 1), false, "",
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fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated e2fc714c4727ee9395f324cd2e7f331f")},
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// Test case - 9.
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// Input with size less than the size of actual data inside the reader.
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{bucket, object, "abcd", map[string]string{"md5Sum": "a35"}, int64(len("abcd") - 1), false, "",
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fmt.Errorf("%s", "Bad digest: Expected a35 is not valid with what we calculated 900150983cd24fb0d6963f7d28e17f72")},
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// Test case - 10-13.
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// Validating for success cases.
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{bucket, object, "abcd", map[string]string{"md5Sum": "e2fc714c4727ee9395f324cd2e7f331f"}, int64(len("abcd")), true, "", nil},
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{bucket, object, "efgh", map[string]string{"md5Sum": "1f7690ebdd9b4caf8fab49ca1757bf27"}, int64(len("efgh")), true, "", nil},
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{bucket, object, "ijkl", map[string]string{"md5Sum": "09a0877d04abf8759f99adec02baf579"}, int64(len("ijkl")), true, "", nil},
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{bucket, object, "mnop", map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"}, int64(len("mnop")), true, "", nil},
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}
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for i, testCase := range failCases {
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actualMd5Hex, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
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// All are test cases above are expected to fail.
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if actualErr != nil && testCase.shouldPass {
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t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", i+1, instanceType, actualErr.Error())
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}
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if actualErr == nil && !testCase.shouldPass {
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t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.expectedError.Error())
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}
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// Failed as expected, but does it fail for the expected reason.
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if actualErr != nil && !testCase.shouldPass {
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if testCase.expectedError.Error() != actualErr.Error() {
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t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1, instanceType, testCase.expectedError.Error(), actualErr.Error())
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}
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}
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// Test passes as expected, but the output values are verified for correctness here.
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if actualErr == nil && testCase.shouldPass {
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// Asserting whether the md5 output is correct.
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if testCase.inputMeta["md5Sum"] != actualMd5Hex {
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t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i+1, instanceType, actualMd5Hex)
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}
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}
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}
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}
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// Wrapper for calling PutObject tests for both XL multiple disks case
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// when quorum is not available.
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func TestObjectAPIPutObjectDiskNotFound(t *testing.T) {
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ExecObjectLayerDiskNotFoundTest(t, testObjectAPIPutObjectDiskNotFOund)
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}
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// Tests validate correctness of PutObject.
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func testObjectAPIPutObjectDiskNotFOund(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
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// Generating cases for which the PutObject fails.
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bucket := "minio-bucket"
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object := "minio-object"
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// Create bucket.
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err := obj.MakeBucket(bucket)
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Creating a dummy bucket for tests.
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err = obj.MakeBucket("unused-bucket")
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Take 6 disks down, one more we loose quorum on 16 disk node.
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for _, disk := range disks[:6] {
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removeAll(disk)
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}
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testCases := []struct {
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bucketName string
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objName string
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inputReaderData string
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inputMeta map[string]string
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intputDataSize int64
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// flag indicating whether the test should pass.
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shouldPass bool
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// expected error output.
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expectedMd5 string
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expectedError error
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}{
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// Validating for success cases.
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{bucket, object, "abcd", map[string]string{"md5Sum": "e2fc714c4727ee9395f324cd2e7f331f"}, int64(len("abcd")), true, "", nil},
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{bucket, object, "efgh", map[string]string{"md5Sum": "1f7690ebdd9b4caf8fab49ca1757bf27"}, int64(len("efgh")), true, "", nil},
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{bucket, object, "ijkl", map[string]string{"md5Sum": "09a0877d04abf8759f99adec02baf579"}, int64(len("ijkl")), true, "", nil},
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{bucket, object, "mnop", map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"}, int64(len("mnop")), true, "", nil},
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}
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for i, testCase := range testCases {
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actualMd5Hex, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
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if actualErr != nil && testCase.shouldPass {
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t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", i+1, instanceType, actualErr.Error())
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}
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if actualErr == nil && !testCase.shouldPass {
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t.Errorf("Test %d: %s: Expected to fail with <ERROR> \"%s\", but passed instead.", i+1, instanceType, testCase.expectedError.Error())
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}
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// Failed as expected, but does it fail for the expected reason.
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if actualErr != nil && !testCase.shouldPass {
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if testCase.expectedError.Error() != actualErr.Error() {
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t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", i+1,
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instanceType, testCase.expectedError.Error(), actualErr.Error())
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}
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}
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// Test passes as expected, but the output values are verified for correctness here.
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if actualErr == nil && testCase.shouldPass {
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// Asserting whether the md5 output is correct.
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if testCase.inputMeta["md5Sum"] != actualMd5Hex {
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t.Errorf("Test %d: %s: Calculated Md5 different from the actual one %s.", i+1, instanceType, actualMd5Hex)
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}
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}
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}
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// This causes quorum failure verify.
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removeAll(disks[len(disks)-1])
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// Validate the last test.
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testCase := struct {
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bucketName string
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objName string
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inputReaderData string
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inputMeta map[string]string
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intputDataSize int64
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// flag indicating whether the test should pass.
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shouldPass bool
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// expected error output.
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expectedMd5 string
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expectedError error
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}{
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bucket,
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object,
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"mnop",
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map[string]string{"md5Sum": "e132e96a5ddad6da8b07bba6f6131fef"},
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int64(len("mnop")),
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false,
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"",
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InsufficientWriteQuorum{},
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}
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_, actualErr := obj.PutObject(testCase.bucketName, testCase.objName, testCase.intputDataSize, bytes.NewBufferString(testCase.inputReaderData), testCase.inputMeta)
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if actualErr != nil && testCase.shouldPass {
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t.Errorf("Test %d: %s: Expected to pass, but failed with: <ERROR> %s.", len(testCases)+1, instanceType, actualErr.Error())
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}
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// Failed as expected, but does it fail for the expected reason.
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if actualErr != nil && !testCase.shouldPass {
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if testCase.expectedError.Error() != actualErr.Error() {
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t.Errorf("Test %d: %s: Expected to fail with error \"%s\", but instead failed with error \"%s\" instead.", len(testCases)+1, instanceType, testCase.expectedError.Error(), actualErr.Error())
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}
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}
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}
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// Wrapper for calling PutObject tests for both XL multiple disks and single node setup.
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func TestObjectAPIPutObjectStaleFiles(t *testing.T) {
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ExecObjectLayerStaleFilesTest(t, testObjectAPIPutObjectStaleFiles)
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}
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// Tests validate correctness of PutObject.
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func testObjectAPIPutObjectStaleFiles(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
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// Generating cases for which the PutObject fails.
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bucket := "minio-bucket"
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object := "minio-object"
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// Create bucket.
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err := obj.MakeBucket(bucket)
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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data := []byte("hello, world")
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// Create object.
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_, err = obj.PutObject(bucket, object, int64(len(data)), bytes.NewReader(data), nil)
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if err != nil {
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// Failed to create object, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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for _, disk := range disks {
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tmpMetaDir := path.Join(disk, minioMetaBucket, tmpMetaPrefix)
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if !isDirEmpty(tmpMetaDir) {
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t.Fatalf("%s: expected: empty, got: non-empty", tmpMetaDir)
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}
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}
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}
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// Wrapper for calling Multipart PutObject tests for both XL multiple disks and single node setup.
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func TestObjectAPIMultipartPutObjectStaleFiles(t *testing.T) {
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ExecObjectLayerStaleFilesTest(t, testObjectAPIMultipartPutObjectStaleFiles)
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}
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// Tests validate correctness of PutObject.
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func testObjectAPIMultipartPutObjectStaleFiles(obj ObjectLayer, instanceType string, disks []string, t *testing.T) {
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// Generating cases for which the PutObject fails.
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bucket := "minio-bucket"
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object := "minio-object"
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// Create bucket.
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err := obj.MakeBucket(bucket)
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if err != nil {
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// Failed to create newbucket, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Initiate Multipart Upload on the above created bucket.
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uploadID, err := obj.NewMultipartUpload(bucket, object, nil)
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if err != nil {
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// Failed to create NewMultipartUpload, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Upload part1.
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fiveMBBytes := bytes.Repeat([]byte("a"), 5*1024*1024)
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md5Writer := md5.New()
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md5Writer.Write(fiveMBBytes)
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etag1 := hex.EncodeToString(md5Writer.Sum(nil))
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_, err = obj.PutObjectPart(bucket, object, uploadID, 1, int64(len(fiveMBBytes)), bytes.NewReader(fiveMBBytes), etag1)
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if err != nil {
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// Failed to upload object part, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Upload part2.
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data := []byte("hello, world")
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md5Writer = md5.New()
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md5Writer.Write(data)
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etag2 := hex.EncodeToString(md5Writer.Sum(nil))
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_, err = obj.PutObjectPart(bucket, object, uploadID, 2, int64(len(data)), bytes.NewReader(data), etag2)
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if err != nil {
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// Failed to upload object part, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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// Complete multipart.
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parts := []completePart{
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{ETag: etag1, PartNumber: 1},
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{ETag: etag2, PartNumber: 2},
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}
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_, err = obj.CompleteMultipartUpload(bucket, object, uploadID, parts)
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if err != nil {
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// Failed to complete multipart upload, abort.
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t.Fatalf("%s : %s", instanceType, err.Error())
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}
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for _, disk := range disks {
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tmpMetaDir := path.Join(disk, minioMetaBucket, tmpMetaPrefix)
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files, err := ioutil.ReadDir(tmpMetaDir)
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if err != nil {
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// Its OK to have non-existen tmpMetaDir.
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if os.IsNotExist(err) {
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continue
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}
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// Print the error
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t.Errorf("%s", err)
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}
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if len(files) != 0 {
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t.Fatalf("%s: expected: empty, got: non-empty. content: %s", tmpMetaDir, files)
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}
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}
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}
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