minio/cmd/object-utils_test.go

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/*
* 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 (
"io/ioutil"
"strings"
"testing"
)
// Tests validate bucket name.
func TestIsValidBucketName(t *testing.T) {
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testCases := []struct {
bucketName string
shouldPass bool
}{
// cases which should pass the test.
// passing in valid bucket names.
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{"lol", true},
{"1-this-is-valid", true},
{"1-this-too-is-valid-1", true},
{"this.works.too.1", true},
{"1234567", true},
{"123", true},
{"s3-eu-west-1.amazonaws.com", true},
{"ideas-are-more-powerful-than-guns", true},
{"testbucket", true},
{"1bucket", true},
{"bucket1", true},
// cases for which test should fail.
// passing invalid bucket names.
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{"------", false},
{"my..bucket", false},
{"192.168.1.1", false},
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{"$this-is-not-valid-too", false},
{"contains-$-dollar", false},
{"contains-^-carret", false},
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{"contains-$-dollar", false},
{"contains-$-dollar", false},
{"......", false},
{"", false},
{"a", false},
{"ab", false},
{".starts-with-a-dot", false},
{"ends-with-a-dot.", false},
{"ends-with-a-dash-", false},
{"-starts-with-a-dash", false},
{"THIS-BEINGS-WITH-UPPERCASe", false},
{"tHIS-ENDS-WITH-UPPERCASE", false},
{"ThisBeginsAndEndsWithUpperCase", false},
{"una ñina", false},
{"lalalallalallalalalallalallalala-theString-size-is-greater-than-64", false},
}
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for i, testCase := range testCases {
isValidBucketName := IsValidBucketName(testCase.bucketName)
if testCase.shouldPass && !isValidBucketName {
t.Errorf("Test case %d: Expected \"%s\" to be a valid bucket name", i+1, testCase.bucketName)
}
if !testCase.shouldPass && isValidBucketName {
t.Errorf("Test case %d: Expected bucket name \"%s\" to be invalid", i+1, testCase.bucketName)
}
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}
}
// Tests for validate object name.
func TestIsValidObjectName(t *testing.T) {
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testCases := []struct {
objectName string
shouldPass bool
}{
// cases which should pass the test.
// passing in valid object name.
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{"object", true},
{"The Shining Script <v1>.pdf", true},
{"Cost Benefit Analysis (2009-2010).pptx", true},
{"117Gn8rfHL2ACARPAhaFd0AGzic9pUbIA/5OCn5A", true},
{"SHØRT", true},
{"f*le", true},
{"contains-^-carret", true},
{"contains-|-pipe", true},
{"contains-\"-quote", true},
{"contains-`-tick", true},
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{"There are far too many object names, and far too few bucket names!", true},
// cases for which test should fail.
// passing invalid object names.
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{"", false},
{"a/b/c/", false},
{"/a/b/c", false},
{"contains-\\-backslash", false},
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{string([]byte{0xff, 0xfe, 0xfd}), false},
}
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for i, testCase := range testCases {
isValidObjectName := IsValidObjectName(testCase.objectName)
if testCase.shouldPass && !isValidObjectName {
t.Errorf("Test case %d: Expected \"%s\" to be a valid object name", i+1, testCase.objectName)
}
if !testCase.shouldPass && isValidObjectName {
t.Errorf("Test case %d: Expected object name \"%s\" to be invalid", i+1, testCase.objectName)
}
}
}
// Tests limitReader
func TestLimitReader(t *testing.T) {
testCases := []struct {
data string
maxLen int64
err error
}{
{"1234567890", 15, nil},
{"1234567890", 10, nil},
{"1234567890", 5, errDataTooLarge},
}
for i, test := range testCases {
r := strings.NewReader(test.data)
_, err := ioutil.ReadAll(limitReader(r, test.maxLen))
if err != test.err {
t.Fatalf("test %d failed: expected %v, got %v", i+1, test.err, err)
}
}
}
// Tests getCompleteMultipartMD5
func TestGetCompleteMultipartMD5(t *testing.T) {
testCases := []struct {
parts []completePart
expectedResult string
expectedErr string
}{
// Wrong MD5 hash string
{[]completePart{{ETag: "wrong-md5-hash-string"}}, "", "encoding/hex: odd length hex string"},
// Single completePart with valid MD5 hash string.
{[]completePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}}, "10dc1617fbcf0bd0858048cb96e6bd77-1", ""},
// Multiple completePart with valid MD5 hash string.
{[]completePart{{ETag: "cf1f738a5924e645913c984e0fe3d708"}, {ETag: "9ccbc9a80eee7fb6fdd22441db2aedbd"}}, "0239a86b5266bb624f0ac60ba2aed6c8-2", ""},
}
for i, test := range testCases {
result, err := getCompleteMultipartMD5(test.parts...)
if result != test.expectedResult {
t.Fatalf("test %d failed: expected: result=%v, got=%v", i+1, test.expectedResult, result)
}
errString := ""
if err != nil {
errString = err.Error()
}
if errString != test.expectedErr {
t.Fatalf("test %d failed: expected: err=%v, got=%v", i+1, test.expectedErr, err)
}
}
}