/* * Minio Cloud Storage, (C) 2016, 2017 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" "encoding/json" "errors" "fmt" "io/ioutil" "net/http" "net/url" "os" "reflect" "strings" "testing" ) // Tests http.Header clone. func TestCloneHeader(t *testing.T) { headers := []http.Header{ { "Content-Type": {"text/html; charset=UTF-8"}, "Content-Length": {"0"}, }, { "Content-Length": {"0", "1", "2"}, }, { "Expires": {"-1"}, "Content-Length": {"0"}, "Content-Encoding": {"gzip"}, }, } for i, header := range headers { clonedHeader := cloneHeader(header) if !reflect.DeepEqual(header, clonedHeader) { t.Errorf("Test %d failed", i+1) } } } // Tests closing http tracing file. func TestStopHTTPTrace(t *testing.T) { var err error globalHTTPTraceFile, err = ioutil.TempFile("", "") if err != nil { defer os.Remove(globalHTTPTraceFile.Name()) stopHTTPTrace() if globalHTTPTraceFile != nil { t.Errorf("globalHTTPTraceFile is not nil, it is expected to be nil") } } } // Tests maximum object size. func TestMaxObjectSize(t *testing.T) { sizes := []struct { isMax bool size int64 }{ // Test - 1 - maximum object size. { true, globalMaxObjectSize + 1, }, // Test - 2 - not maximum object size. { false, globalMaxObjectSize - 1, }, } for i, s := range sizes { isMax := isMaxObjectSize(s.size) if isMax != s.isMax { t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMax, isMax) } } } // Tests minimum allowed part size. func TestMinAllowedPartSize(t *testing.T) { sizes := []struct { isMin bool size int64 }{ // Test - 1 - within minimum part size. { true, globalMinPartSize + 1, }, // Test - 2 - smaller than minimum part size. { false, globalMinPartSize - 1, }, } for i, s := range sizes { isMin := isMinAllowedPartSize(s.size) if isMin != s.isMin { t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMin, isMin) } } } // Tests maximum allowed part number. func TestMaxPartID(t *testing.T) { sizes := []struct { isMax bool partN int }{ // Test - 1 part number within max part number. { false, globalMaxPartID - 1, }, // Test - 2 part number bigger than max part number. { true, globalMaxPartID + 1, }, } for i, s := range sizes { isMax := isMaxPartID(s.partN) if isMax != s.isMax { t.Errorf("Test %d: Expected %t, got %t", i+1, s.isMax, isMax) } } } // Tests extracting bucket and objectname from various types of URL paths. func TestURL2BucketObjectName(t *testing.T) { testCases := []struct { u *url.URL bucket, object string }{ // Test case 1 normal case. { u: &url.URL{ Path: "/bucket/object", }, bucket: "bucket", object: "object", }, // Test case 2 where url only has separator. { u: &url.URL{ Path: "/", }, bucket: "", object: "", }, // Test case 3 only bucket is present. { u: &url.URL{ Path: "/bucket", }, bucket: "bucket", object: "", }, // Test case 4 many separators and object is a directory. { u: &url.URL{ Path: "/bucket/object/1/", }, bucket: "bucket", object: "object/1/", }, // Test case 5 object has many trailing separators. { u: &url.URL{ Path: "/bucket/object/1///", }, bucket: "bucket", object: "object/1///", }, // Test case 6 object has only trailing separators. { u: &url.URL{ Path: "/bucket/object///////", }, bucket: "bucket", object: "object///////", }, // Test case 7 object has preceding separators. { u: &url.URL{ Path: "/bucket////object////", }, bucket: "bucket", object: "///object////", }, // Test case 9 url path is empty. { u: &url.URL{}, bucket: "", object: "", }, } // Validate all test cases. for i, testCase := range testCases { bucketName, objectName := urlPath2BucketObjectName(testCase.u.Path) if bucketName != testCase.bucket { t.Errorf("Test %d: failed expected bucket name \"%s\", got \"%s\"", i+1, testCase.bucket, bucketName) } if objectName != testCase.object { t.Errorf("Test %d: failed expected bucket name \"%s\", got \"%s\"", i+1, testCase.object, objectName) } } } // Add tests for starting and stopping different profilers. func TestStartProfiler(t *testing.T) { if startProfiler("") != nil { t.Fatal("Expected nil, but non-nil value returned for invalid profiler.") } } // TestCheckURL tests valid url. func TestCheckURL(t *testing.T) { testCases := []struct { urlStr string shouldPass bool }{ {"", false}, {":", false}, {"http://localhost/", true}, {"http://127.0.0.1/", true}, {"proto://myhostname/path", true}, } // Validates fetching local address. for i, testCase := range testCases { _, err := checkURL(testCase.urlStr) if testCase.shouldPass && err != nil { t.Errorf("Test %d: expected to pass but got an error: %v\n", i+1, err) } if !testCase.shouldPass && err == nil { t.Errorf("Test %d: expected to fail but passed.", i+1) } } } // Testing dumping request function. func TestDumpRequest(t *testing.T) { 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) if err != nil { t.Fatal(err) } 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" req.Header.Set("content-md5", "====test") jsonReq := dumpRequest(req) type jsonResult struct { Method string `json:"method"` RequestURI string `json:"reqURI"` Header http.Header `json:"header"` } jsonReq = strings.Replace(jsonReq, "%%", "%", -1) res := jsonResult{} if err = json.Unmarshal([]byte(jsonReq), &res); err != nil { t.Fatal(err) } // Look for expected method. if res.Method != "GET" { t.Fatalf("Unexpected method %s, expected 'GET'", res.Method) } // Look for expected query values expectedQuery := url.Values{} expectedQuery.Set("prefix", "Hello*World*") expectedQuery.Set("X-Amz-Algorithm", "AWS4-HMAC-SHA256") expectedQuery.Set("X-Amz-Credential", "USWUXHGYZQYFYFFIT3RE/20170529/us-east-1/s3/aws4_request") expectedQuery.Set("X-Amz-Date", "20170529T190139Z") expectedQuery.Set("X-Amz-Expires", "600") expectedQuery.Set("X-Amz-SignedHeaders", "host") expectedQuery.Set("X-Amz-Signature", "19b58080999df54b446fc97304eb8dda60d3df1812ae97f3e8783351bfd9781d") expectedRequestURI := "/?" + expectedQuery.Encode() if !reflect.DeepEqual(res.RequestURI, expectedRequestURI) { t.Fatalf("Expected %#v, got %#v", expectedRequestURI, res.RequestURI) } // Look for expected header. expectedHeader := http.Header{} expectedHeader.Set("content-md5", "====test") expectedHeader.Set("host", "localhost:9000") if !reflect.DeepEqual(res.Header, expectedHeader) { t.Fatalf("Expected %#v, got %#v", expectedHeader, res.Header) } } // Test ToS3ETag() func TestToS3ETag(t *testing.T) { testCases := []struct { etag string expectedETag string }{ {`"8019e762"`, `8019e762-1`}, {"5d57546eeb86b3eba68967292fba0644", "5d57546eeb86b3eba68967292fba0644-1"}, {`"8019e762-1"`, `8019e762-1`}, {"5d57546eeb86b3eba68967292fba0644-1", "5d57546eeb86b3eba68967292fba0644-1"}, } for i, testCase := range testCases { etag := ToS3ETag(testCase.etag) if etag != testCase.expectedETag { t.Fatalf("test %v: expected: %v, got: %v", i+1, testCase.expectedETag, etag) } } } // Test contains func TestContains(t *testing.T) { testErr := errors.New("test err") testCases := []struct { slice interface{} elem interface{} found bool }{ {nil, nil, false}, {"1", "1", false}, {nil, "1", false}, {[]string{"1"}, nil, false}, {[]string{}, "1", false}, {[]string{"1"}, "1", true}, {[]string{"2"}, "1", false}, {[]string{"1", "2"}, "1", true}, {[]string{"2", "1"}, "1", true}, {[]string{"2", "1", "3"}, "1", true}, {[]int{1, 2, 3}, "1", false}, {[]int{1, 2, 3}, 2, true}, {[]int{1, 2, 3, 4, 5, 6}, 7, false}, {[]error{errors.New("new err")}, testErr, false}, {[]error{errors.New("new err"), testErr}, testErr, true}, } for i, testCase := range testCases { found := contains(testCase.slice, testCase.elem) if found != testCase.found { t.Fatalf("Test %v: expected: %v, got: %v", i+1, testCase.found, found) } } } // Test jsonLoad. func TestJSONLoad(t *testing.T) { format := newFormatFSV1() b, err := json.Marshal(format) if err != nil { t.Fatal(err) } var gotFormat formatFSV1 if err = jsonLoad(bytes.NewReader(b), &gotFormat); err != nil { t.Fatal(err) } if *format != gotFormat { t.Fatal("jsonLoad() failed to decode json") } } // Test jsonSave. func TestJSONSave(t *testing.T) { f, err := ioutil.TempFile("", "") if err != nil { t.Fatal(err) } defer os.Remove(f.Name()) // Test to make sure formatFSSave overwrites and does not append. format := newFormatFSV1() if err = jsonSave(f, format); err != nil { t.Fatal(err) } fi1, err := f.Stat() if err != nil { t.Fatal(err) } if err = jsonSave(f, format); err != nil { t.Fatal(err) } fi2, err := f.Stat() if err != nil { t.Fatal(err) } if fi1.Size() != fi2.Size() { t.Fatal("Size should not differ after jsonSave()", fi1.Size(), fi2.Size(), f.Name()) } } // Test ceilFrac func TestCeilFrac(t *testing.T) { cases := []struct { numerator, denominator, ceiling int64 }{ {0, 1, 0}, {-1, 2, 0}, {1, 2, 1}, {1, 1, 1}, {3, 2, 2}, {54, 11, 5}, {45, 11, 5}, {-4, 3, -1}, {4, -3, -1}, {-4, -3, 2}, {3, 0, 0}, } for i, testCase := range cases { ceiling := ceilFrac(testCase.numerator, testCase.denominator) if ceiling != testCase.ceiling { t.Errorf("Case %d: Unexpected result: %d", i, ceiling) } } } // Test if isErrIgnored works correctly. func TestIsErrIgnored(t *testing.T) { var errIgnored = fmt.Errorf("ignored error") var testCases = []struct { err error ignored bool }{ { err: nil, ignored: false, }, { err: errIgnored, ignored: true, }, } for i, testCase := range testCases { if ok := IsErrIgnored(testCase.err, errIgnored); ok != testCase.ignored { t.Errorf("Test: %d, Expected %t, got %t", i+1, testCase.ignored, ok) } } }