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489 lines
12 KiB
489 lines
12 KiB
/*
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* MinIO Cloud Storage, (C) 2016, 2017 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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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"os"
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"reflect"
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"strings"
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"testing"
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)
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// Tests maximum object size.
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func TestMaxObjectSize(t *testing.T) {
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sizes := []struct {
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isMax bool
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size int64
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}{
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// Test - 1 - maximum object size.
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{
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true,
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globalMaxObjectSize + 1,
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},
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// Test - 2 - not maximum object size.
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{
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false,
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globalMaxObjectSize - 1,
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},
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}
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for i, s := range sizes {
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isMax := isMaxObjectSize(s.size)
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if isMax != s.isMax {
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t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMax, isMax)
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}
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}
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}
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// Tests minimum allowed part size.
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func TestMinAllowedPartSize(t *testing.T) {
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sizes := []struct {
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isMin bool
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size int64
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}{
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// Test - 1 - within minimum part size.
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{
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true,
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globalMinPartSize + 1,
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},
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// Test - 2 - smaller than minimum part size.
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{
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false,
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globalMinPartSize - 1,
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},
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}
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for i, s := range sizes {
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isMin := isMinAllowedPartSize(s.size)
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if isMin != s.isMin {
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t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMin, isMin)
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}
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}
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}
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// Tests maximum allowed part number.
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func TestMaxPartID(t *testing.T) {
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sizes := []struct {
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isMax bool
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partN int
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}{
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// Test - 1 part number within max part number.
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{
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false,
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globalMaxPartID - 1,
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},
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// Test - 2 part number bigger than max part number.
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{
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true,
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globalMaxPartID + 1,
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},
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}
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for i, s := range sizes {
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isMax := isMaxPartID(s.partN)
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if isMax != s.isMax {
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t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMax, isMax)
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}
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}
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}
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// Tests extracting bucket and objectname from various types of paths.
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func TestPath2BucketObjectName(t *testing.T) {
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testCases := []struct {
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path string
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bucket, object string
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}{
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// Test case 1 normal case.
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{
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path: "/bucket/object",
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bucket: "bucket",
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object: "object",
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},
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// Test case 2 where url only has separator.
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{
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path: SlashSeparator,
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bucket: "",
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object: "",
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},
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// Test case 3 only bucket is present.
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{
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path: "/bucket",
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bucket: "bucket",
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object: "",
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},
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// Test case 4 many separators and object is a directory.
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{
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path: "/bucket/object/1/",
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bucket: "bucket",
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object: "object/1/",
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},
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// Test case 5 object has many trailing separators.
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{
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path: "/bucket/object/1///",
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bucket: "bucket",
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object: "object/1///",
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},
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// Test case 6 object has only trailing separators.
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{
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path: "/bucket/object///////",
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bucket: "bucket",
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object: "object///////",
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},
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// Test case 7 object has preceding separators.
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{
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path: "/bucket////object////",
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bucket: "bucket",
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object: "///object////",
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},
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// Test case 8 url path is empty.
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{
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path: "",
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bucket: "",
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object: "",
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},
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}
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// Validate all test cases.
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for _, testCase := range testCases {
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testCase := testCase
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t.Run("", func(t *testing.T) {
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bucketName, objectName := path2BucketObject(testCase.path)
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if bucketName != testCase.bucket {
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t.Errorf("failed expected bucket name \"%s\", got \"%s\"", testCase.bucket, bucketName)
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}
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if objectName != testCase.object {
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t.Errorf("failed expected bucket name \"%s\", got \"%s\"", testCase.object, objectName)
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}
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})
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}
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}
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// Add tests for starting and stopping different profilers.
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func TestStartProfiler(t *testing.T) {
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_, err := startProfiler("")
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if err == nil {
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t.Fatal("Expected a non nil error, but nil error returned for invalid profiler.")
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}
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}
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// checkURL - checks if passed address correspond
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func checkURL(urlStr string) (*url.URL, error) {
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if urlStr == "" {
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return nil, errors.New("Address cannot be empty")
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}
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u, err := url.Parse(urlStr)
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if err != nil {
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return nil, fmt.Errorf("`%s` invalid: %s", urlStr, err.Error())
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}
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return u, nil
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}
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// TestCheckURL tests valid url.
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func TestCheckURL(t *testing.T) {
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testCases := []struct {
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urlStr string
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shouldPass bool
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}{
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{"", false},
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{":", false},
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{"http://localhost/", true},
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{"http://127.0.0.1/", true},
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{"proto://myhostname/path", true},
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}
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// Validates fetching local address.
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for i, testCase := range testCases {
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_, err := checkURL(testCase.urlStr)
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if testCase.shouldPass && err != nil {
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t.Errorf("Test %d: expected to pass but got an error: %v\n", i+1, err)
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}
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if !testCase.shouldPass && err == nil {
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t.Errorf("Test %d: expected to fail but passed.", i+1)
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}
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}
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}
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// Testing dumping request function.
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func TestDumpRequest(t *testing.T) {
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req, err := http.NewRequest("GET", "http://localhost:9000?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=USWUXHGYZQYFYFFIT3RE%2F20170529%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20170529T190139Z&X-Amz-Expires=600&X-Amz-Signature=19b58080999df54b446fc97304eb8dda60d3df1812ae97f3e8783351bfd9781d&X-Amz-SignedHeaders=host&prefix=Hello%2AWorld%2A", nil)
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if err != nil {
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t.Fatal(err)
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}
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req.RequestURI = "/?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=USWUXHGYZQYFYFFIT3RE%2F20170529%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20170529T190139Z&X-Amz-Expires=600&X-Amz-Signature=19b58080999df54b446fc97304eb8dda60d3df1812ae97f3e8783351bfd9781d&X-Amz-SignedHeaders=host&prefix=Hello%2AWorld%2A"
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req.Header.Set("content-md5", "====test")
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jsonReq := dumpRequest(req)
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type jsonResult struct {
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Method string `json:"method"`
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RequestURI string `json:"reqURI"`
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Header http.Header `json:"header"`
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}
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jsonReq = strings.Replace(jsonReq, "%%", "%", -1)
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res := jsonResult{}
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if err = json.Unmarshal([]byte(jsonReq), &res); err != nil {
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t.Fatal(err)
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}
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// Look for expected method.
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if res.Method != "GET" {
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t.Fatalf("Unexpected method %s, expected 'GET'", res.Method)
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}
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// Look for expected query values
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expectedQuery := url.Values{}
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expectedQuery.Set("prefix", "Hello*World*")
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expectedQuery.Set("X-Amz-Algorithm", "AWS4-HMAC-SHA256")
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expectedQuery.Set("X-Amz-Credential", "USWUXHGYZQYFYFFIT3RE/20170529/us-east-1/s3/aws4_request")
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expectedQuery.Set("X-Amz-Date", "20170529T190139Z")
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expectedQuery.Set("X-Amz-Expires", "600")
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expectedQuery.Set("X-Amz-SignedHeaders", "host")
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expectedQuery.Set("X-Amz-Signature", "19b58080999df54b446fc97304eb8dda60d3df1812ae97f3e8783351bfd9781d")
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expectedRequestURI := "/?" + expectedQuery.Encode()
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if !reflect.DeepEqual(res.RequestURI, expectedRequestURI) {
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t.Fatalf("Expected %#v, got %#v", expectedRequestURI, res.RequestURI)
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}
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// Look for expected header.
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expectedHeader := http.Header{}
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expectedHeader.Set("content-md5", "====test")
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expectedHeader.Set("host", "localhost:9000")
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if !reflect.DeepEqual(res.Header, expectedHeader) {
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t.Fatalf("Expected %#v, got %#v", expectedHeader, res.Header)
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}
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}
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// Test ToS3ETag()
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func TestToS3ETag(t *testing.T) {
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testCases := []struct {
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etag string
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expectedETag string
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}{
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{`"8019e762"`, `8019e762-1`},
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{"5d57546eeb86b3eba68967292fba0644", "5d57546eeb86b3eba68967292fba0644-1"},
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{`"8019e762-1"`, `8019e762-1`},
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{"5d57546eeb86b3eba68967292fba0644-1", "5d57546eeb86b3eba68967292fba0644-1"},
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}
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for i, testCase := range testCases {
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etag := ToS3ETag(testCase.etag)
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if etag != testCase.expectedETag {
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t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedETag, etag)
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}
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}
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}
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// Test contains
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func TestContains(t *testing.T) {
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testErr := errors.New("test err")
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testCases := []struct {
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slice interface{}
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elem interface{}
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found bool
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}{
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{nil, nil, false},
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{"1", "1", false},
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{nil, "1", false},
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{[]string{"1"}, nil, false},
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{[]string{}, "1", false},
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{[]string{"1"}, "1", true},
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{[]string{"2"}, "1", false},
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{[]string{"1", "2"}, "1", true},
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{[]string{"2", "1"}, "1", true},
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{[]string{"2", "1", "3"}, "1", true},
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{[]int{1, 2, 3}, "1", false},
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{[]int{1, 2, 3}, 2, true},
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{[]int{1, 2, 3, 4, 5, 6}, 7, false},
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{[]error{errors.New("new err")}, testErr, false},
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{[]error{errors.New("new err"), testErr}, testErr, true},
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}
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for i, testCase := range testCases {
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found := contains(testCase.slice, testCase.elem)
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if found != testCase.found {
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t.Fatalf("Test %v: expected: %v, got: %v", i+1, testCase.found, found)
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}
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}
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}
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// Test jsonLoad.
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func TestJSONLoad(t *testing.T) {
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format := newFormatFSV1()
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b, err := json.Marshal(format)
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if err != nil {
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t.Fatal(err)
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}
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var gotFormat formatFSV1
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if err = jsonLoad(bytes.NewReader(b), &gotFormat); err != nil {
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t.Fatal(err)
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}
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if *format != gotFormat {
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t.Fatal("jsonLoad() failed to decode json")
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}
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}
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// Test jsonSave.
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func TestJSONSave(t *testing.T) {
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f, err := ioutil.TempFile("", "")
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if err != nil {
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t.Fatal(err)
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}
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defer os.Remove(f.Name())
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// Test to make sure formatFSSave overwrites and does not append.
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format := newFormatFSV1()
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if err = jsonSave(f, format); err != nil {
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t.Fatal(err)
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}
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fi1, err := f.Stat()
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if err != nil {
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t.Fatal(err)
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}
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if err = jsonSave(f, format); err != nil {
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t.Fatal(err)
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}
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fi2, err := f.Stat()
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if err != nil {
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t.Fatal(err)
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}
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if fi1.Size() != fi2.Size() {
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t.Fatal("Size should not differ after jsonSave()", fi1.Size(), fi2.Size(), f.Name())
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}
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}
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// Test ceilFrac
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func TestCeilFrac(t *testing.T) {
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cases := []struct {
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numerator, denominator, ceiling int64
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}{
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{0, 1, 0},
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{-1, 2, 0},
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{1, 2, 1},
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{1, 1, 1},
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{3, 2, 2},
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{54, 11, 5},
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{45, 11, 5},
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{-4, 3, -1},
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{4, -3, -1},
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{-4, -3, 2},
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{3, 0, 0},
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}
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for i, testCase := range cases {
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ceiling := ceilFrac(testCase.numerator, testCase.denominator)
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if ceiling != testCase.ceiling {
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t.Errorf("Case %d: Unexpected result: %d", i, ceiling)
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}
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}
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}
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// Test if isErrIgnored works correctly.
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func TestIsErrIgnored(t *testing.T) {
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var errIgnored = fmt.Errorf("ignored error")
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ignoredErrs := append(baseIgnoredErrs, errIgnored)
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var testCases = []struct {
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err error
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ignored bool
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}{
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{
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err: nil,
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ignored: false,
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},
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{
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err: errIgnored,
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ignored: true,
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},
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{
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err: errFaultyDisk,
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ignored: true,
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},
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}
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for i, testCase := range testCases {
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if ok := IsErrIgnored(testCase.err, ignoredErrs...); ok != testCase.ignored {
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t.Errorf("Test: %d, Expected %t, got %t", i+1, testCase.ignored, ok)
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}
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}
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}
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// Test queries()
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func TestQueries(t *testing.T) {
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var testCases = []struct {
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keys []string
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keyvalues []string
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}{
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{
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[]string{"aaaa", "bbbb"},
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[]string{"aaaa", "{aaaa:.*}", "bbbb", "{bbbb:.*}"},
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},
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}
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for i, test := range testCases {
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keyvalues := restQueries(test.keys...)
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for j := range keyvalues {
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if keyvalues[j] != test.keyvalues[j] {
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t.Fatalf("test %d: keyvalues[%d] does not match", i+1, j)
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}
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}
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}
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}
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func TestLCP(t *testing.T) {
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var testCases = []struct {
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prefixes []string
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commonPrefix string
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}{
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{[]string{"", ""}, ""},
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{[]string{"a", "b"}, ""},
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{[]string{"a", "a"}, "a"},
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{[]string{"a/", "a/"}, "a/"},
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{[]string{"abcd/", ""}, ""},
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{[]string{"abcd/foo/", "abcd/bar/"}, "abcd/"},
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{[]string{"abcd/foo/bar/", "abcd/foo/bar/zoo"}, "abcd/foo/bar/"},
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}
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for i, test := range testCases {
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foundPrefix := lcp(test.prefixes)
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if foundPrefix != test.commonPrefix {
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t.Fatalf("Test %d: Common prefix found: `%v`, expected: `%v`", i+1, foundPrefix, test.commonPrefix)
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}
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}
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}
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func TestGetMinioMode(t *testing.T) {
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testMinioMode := func(expected string) {
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if mode := getMinioMode(); mode != expected {
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t.Fatalf("Expected %s got %s", expected, mode)
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}
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}
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globalIsDistXL = true
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testMinioMode(globalMinioModeDistXL)
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globalIsDistXL = false
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globalIsXL = true
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testMinioMode(globalMinioModeXL)
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globalIsDistXL, globalIsXL = false, false
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testMinioMode(globalMinioModeFS)
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globalIsGateway, globalGatewayName = true, "azure"
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testMinioMode(globalMinioModeGatewayPrefix + globalGatewayName)
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}
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