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- Test utility function for easy asserting of cases wherein objectLayer (#2865)

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is `nil` in API handlers.
- Remove the existing tests for the `nil` check and use the new method
  to test for object layer being `nil`.
This commit is contained in:
Karthic Rao 2016-10-07 02:04:33 +05:30 committed by Harshavardhana
parent c6d2967b84
commit a8105ec068
4 changed files with 275 additions and 75 deletions
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49
cmd/bucket-policy-handlers_test.go
View File

@ -297,6 +297,22 @@ func testPutBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName string
t.Errorf("Test %d: %s: Expected the response status to be `%d`, but instead found `%d`", i+1, instanceType, testCase.expectedRespStatus, recV2.Code)
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilReq, err := newTestSignedRequestV4("PUT", getPutPolicyURL("", nilBucket),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
}
// Wrapper for calling Get Bucket Policy HTTP handler tests for both XL multiple disks and single node setup.
@ -425,6 +441,23 @@ func testGetBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName string
t.Errorf("Test %d: %s: Bucket policy differs from expected value.", i+1, instanceType)
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilReq, err := newTestSignedRequestV4("GET", getGetPolicyURL("", nilBucket),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
}
// Wrapper for calling Delete Bucket Policy HTTP handler tests for both XL multiple disks and single node setup.
@ -574,6 +607,22 @@ func testDeleteBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName str
t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, recV2.Code)
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilReq, err := newTestSignedRequestV4("DELETE", getDeletePolicyURL("", nilBucket),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
}
// TestBucketPolicyConditionMatch - Tests to validate whether bucket policy conditions match.

2
cmd/object-handlers.go
View File

@ -533,7 +533,7 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
/// Multipart objectAPIHandlers
// NewMultipartUploadHandler - New multipart upload
// NewMultipartUploadHandler - New multipart upload.
func (api objectAPIHandlers) NewMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
var object, bucket string
vars := mux.Vars(r)

225
cmd/object-handlers_test.go
View File

@ -171,6 +171,23 @@ func testAPIGetObjectHandler(obj ObjectLayer, instanceType, bucketName string, a
t.Errorf("Test %d: %s: Object content differs from expected value.: %s", i+1, instanceType, string(actualContent))
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("GET", getGetObjectURL("", nilBucket, nilObject),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
// Wrapper for calling PutObject API handler tests using streaming signature v4 for both XL multiple disks and FS single drive setup.
@ -391,6 +408,24 @@ func testAPIPutObjectHandler(obj ObjectLayer, instanceType, bucketName string, a
}
buffer.Reset()
}
// HTTP request to test the case of `objectLayer` being set to `nil`.
// There is no need to use an existing bucket or valid input for creating the request,
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("PUT", getPutObjectURL("", nilBucket, nilObject),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
// Wrapper for calling Copy Object API handler tests for both XL multiple disks and single node setup.
@ -499,10 +534,11 @@ func testAPICopyObjectHandler(obj ObjectLayer, instanceType, bucketName string,
}
for i, testCase := range testCases {
var req *http.Request
// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
rec := httptest.NewRecorder()
// construct HTTP request for copy object.
req, err := newTestSignedRequestV4("PUT", getCopyObjectURL("", testCase.bucketName, testCase.newObjectName),
req, err = newTestSignedRequestV4("PUT", getCopyObjectURL("", testCase.bucketName, testCase.newObjectName),
0, nil, credentials.AccessKeyID, credentials.SecretAccessKey)
if err != nil {
@ -532,6 +568,28 @@ func testAPICopyObjectHandler(obj ObjectLayer, instanceType, bucketName string,
buffers[0].Reset()
}
}
// HTTP request to test the case of `objectLayer` being set to `nil`.
// There is no need to use an existing bucket or valid input for creating the request,
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("PUT", getCopyObjectURL("", nilBucket, nilObject),
0, nil, "", "")
// Below is how CopyObjectHandler is registered.
// bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?")
// Its necessary to set the "X-Amz-Copy-Source" header for the request to be accepted by the handler.
nilReq.Header.Set("X-Amz-Copy-Source", url.QueryEscape("/"+nilBucket+"/"+nilObject))
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
// Wrapper for calling NewMultipartUpload tests for both XL multiple disks and single node setup.
@ -547,7 +605,8 @@ func testAPINewMultipartHandler(obj ObjectLayer, instanceType, bucketName string
objectName := "test-object-new-multipart"
rec := httptest.NewRecorder()
// construct HTTP request for copy object.
req, err := newTestSignedRequestV4("POST", getNewMultipartURL("", bucketName, objectName), 0, nil, credentials.AccessKeyID, credentials.SecretAccessKey)
req, err := newTestSignedRequestV4("POST", getNewMultipartURL("", bucketName, objectName),
0, nil, credentials.AccessKeyID, credentials.SecretAccessKey)
if err != nil {
t.Fatalf("Failed to create HTTP request for copy Object: <ERROR> %v", err)
@ -573,6 +632,23 @@ func testAPINewMultipartHandler(obj ObjectLayer, instanceType, bucketName string
t.Fatalf("Invalid UploadID: <ERROR> %s", err)
}
// HTTP request to test the case of `objectLayer` being set to `nil`.
// There is no need to use an existing bucket or valid input for creating the request,
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("POST", getNewMultipartURL("", nilBucket, nilObject),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
// Wrapper for calling NewMultipartUploadParallel tests for both XL multiple disks and single node setup.
@ -687,7 +763,8 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
}
// Iterating over creatPartCases to generate multipart chunks.
for _, part := range parts {
_, err = obj.PutObjectPart(part.bucketName, part.objName, part.uploadID, part.PartID, part.intputDataSize, bytes.NewBufferString(part.inputReaderData), part.inputMd5, "")
_, err = obj.PutObjectPart(part.bucketName, part.objName, part.uploadID, part.PartID, part.intputDataSize,
bytes.NewBufferString(part.inputReaderData), part.inputMd5, "")
if err != nil {
t.Fatalf("%s : %s", instanceType, err)
}
@ -737,11 +814,13 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
},
},
}
// on succesfull complete multipart operation the s3MD5 for the parts uploaded will be returned.
s3MD5, err := completeMultipartMD5(inputParts[3].parts...)
if err != nil {
t.Fatalf("Obtaining S3MD5 failed")
}
// generating the response body content for the success case.
successResponse := generateCompleteMultpartUploadResponse(bucketName, objectName, getGetObjectURL("", bucketName, objectName), s3MD5)
encodedSuccessResponse := encodeResponse(successResponse)
@ -775,7 +854,8 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
object: objectName,
uploadID: uploadIDs[0],
parts: []completePart{},
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(ErrMalformedXML), getGetObjectURL("", bucketName, objectName))),
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(ErrMalformedXML),
getGetObjectURL("", bucketName, objectName))),
expectedRespStatus: http.StatusBadRequest,
},
// Test case - 3.
@ -786,7 +866,8 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
object: objectName,
uploadID: "abc",
parts: inputParts[0].parts,
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(toAPIErrorCode(InvalidUploadID{UploadID: "abc"})), getGetObjectURL("", bucketName, objectName))),
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(toAPIErrorCode(InvalidUploadID{UploadID: "abc"})),
getGetObjectURL("", bucketName, objectName))),
expectedRespStatus: http.StatusNotFound,
},
// Test case - 4.
@ -808,7 +889,8 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
object: objectName,
uploadID: uploadIDs[0],
parts: inputParts[2].parts,
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(toAPIErrorCode(InvalidPart{})), getGetObjectURL("", bucketName, objectName))),
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(toAPIErrorCode(InvalidPart{})),
getGetObjectURL("", bucketName, objectName))),
expectedRespStatus: http.StatusBadRequest,
},
// Test case - 6.
@ -819,7 +901,8 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
object: objectName,
uploadID: uploadIDs[0],
parts: inputParts[3].parts,
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(ErrInvalidPartOrder), getGetObjectURL("", bucketName, objectName))),
expectedContent: encodeResponse(getAPIErrorResponse(getAPIError(ErrInvalidPartOrder),
getGetObjectURL("", bucketName, objectName))),
expectedRespStatus: http.StatusBadRequest,
},
// Test case - 7.
@ -837,11 +920,12 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
for i, testCase := range testCases {
var req *http.Request
var completeBytes, actualContent []byte
// Complete multipart upload parts.
completeUploads := &completeMultipartUpload{
Parts: testCase.parts,
}
completeBytes, err := xml.Marshal(completeUploads)
completeBytes, err = xml.Marshal(completeUploads)
if err != nil {
t.Fatalf("Error XML encoding of parts: <ERROR> %s.", err)
}
@ -863,7 +947,7 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
}
// read the response body.
actualContent, err := ioutil.ReadAll(rec.Body)
actualContent, err = ioutil.ReadAll(rec.Body)
if err != nil {
t.Fatalf("Test %d : Minio %s: Failed parsing response body: <ERROR> %v", i+1, instanceType, err)
}
@ -872,6 +956,24 @@ func testAPICompleteMultipartHandler(obj ObjectLayer, instanceType, bucketName s
t.Errorf("Test %d : Minio %s: Object content differs from expected value.", i+1, instanceType)
}
}
// HTTP request to test the case of `objectLayer` being set to `nil`.
// There is no need to use an existing bucket or valid input for creating the request,
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
// Indicating that all parts are uploaded and initiating completeMultipartUpload.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("POST", getCompleteMultipartUploadURL("", nilBucket, nilObject, "dummy-uploadID"),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
// Wrapper for calling Delete Object API handler tests for both XL multiple disks and FS single drive setup.
@ -962,6 +1064,24 @@ func testAPIDeleteOjectHandler(obj ObjectLayer, instanceType, bucketName string,
t.Fatalf("Minio %s: Case %d: Expected the response status to be `%d`, but instead found `%d`", instanceType, i+1, testCase.expectedRespStatus, rec.Code)
}
}
// HTTP request to test the case of `objectLayer` being set to `nil`.
// There is no need to use an existing bucket or valid input for creating the request,
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
// Indicating that all parts are uploaded and initiating completeMultipartUpload.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("DELETE", getDeleteObjectURL("", nilBucket, nilObject),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create HTTP request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
func testAPIPutObjectPartHandlerPreSign(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
@ -1312,7 +1432,8 @@ func testAPIPutObjectPartHandler(obj ObjectLayer, instanceType, bucketName strin
}
apiRouter.ServeHTTP(tRec, tReq)
if test.expectedAPIError != noAPIErr {
errBytes, err := ioutil.ReadAll(tRec.Result().Body)
var errBytes []byte
errBytes, err = ioutil.ReadAll(tRec.Result().Body)
if err != nil {
t.Fatalf("Test %d %s Failed to read error response from upload part request %s/%s: <ERROR> %v",
i+1, instanceType, bucketName, test.objectName, err)
@ -1329,35 +1450,30 @@ func testAPIPutObjectPartHandler(obj ObjectLayer, instanceType, bucketName strin
}
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("PUT",
getPutObjectPartURL("", nilBucket, nilObject, "0", "0"),
0, bytes.NewReader([]byte("testNilObjLayer")), "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create http request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` manages the operation.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
func TestAPIPutObjectPartHandler(t *testing.T) {
ExecObjectLayerAPITest(t, testAPIPutObjectPartHandler, []string{"PutObjectPart", "NewMultipart"})
}
func TestPutObjectPartNilObjAPI(t *testing.T) {
configDir, err := newTestConfig("us-east-1")
if err != nil {
t.Fatalf("Failed to create a test config: %v", err)
}
defer removeAll(configDir)
rec := httptest.NewRecorder()
req, err := newTestSignedRequestV4("PUT",
getPutObjectPartURL("", "testbucket", "testobject", "uploadId1", "1"),
-1, bytes.NewReader([]byte("hello")), "abcd1", "abcd123")
if err != nil {
t.Fatal("Failed to create a signed UploadPart request.")
}
// Setup the 'nil' objectAPI router.
nilAPIRouter := initTestNilObjAPIEndPoints([]string{"PutObjectPart"})
nilAPIRouter.ServeHTTP(rec, req)
serverNotInitializedErr := getAPIError(ErrServerNotInitialized).HTTPStatusCode
if rec.Code != serverNotInitializedErr {
t.Errorf("Test expected to fail with %d, but failed with %d", serverNotInitializedErr, rec.Code)
}
}
func testAPIListObjectPartsHandlerPreSign(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
credentials credential, t TestErrHandler) {
testObject := "testobject"
@ -1499,7 +1615,8 @@ func testAPIListObjectPartsHandler(obj ObjectLayer, instanceType, bucketName str
}
apiRouter.ServeHTTP(tRec, tReq)
if test.expectedErr != noAPIErr {
errBytes, err := ioutil.ReadAll(tRec.Result().Body)
var errBytes []byte
errBytes, err = ioutil.ReadAll(tRec.Result().Body)
if err != nil {
t.Fatalf("Test %d %s Failed to read error response list object parts request %s/%s: <ERROR> %v",
i+1, instanceType, bucketName, testObject, err)
@ -1522,6 +1639,23 @@ func testAPIListObjectPartsHandler(obj ObjectLayer, instanceType, bucketName str
}
}
}
// HTTP request for testing when `objectLayer` is set to `nil`.
// There is no need to use an existing bucket and valid input for creating the request
// since the `objectLayer==nil` check is performed before any other checks inside the handlers.
// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
nilBucket := "dummy-bucket"
nilObject := "dummy-object"
nilReq, err := newTestSignedRequestV4("GET",
getListMultipartURLWithParams("", nilBucket, nilObject, "dummy-uploadID", "0", "0", ""),
0, nil, "", "")
if err != nil {
t.Errorf("Minio %s: Failed to create http request for testing the reponse when object Layer is set to `nil`.", instanceType)
}
// execute the object layer set to `nil` test.
// `ExecObjectLayerAPINilTest` sets the Object Layer to `nil` and calls the handler.
ExecObjectLayerAPINilTest(t, nilBucket, nilObject, instanceType, apiRouter, nilReq)
}
func TestAPIListObjectPartsHandler(t *testing.T) {
@ -1757,26 +1891,3 @@ func testAPIListObjectPartsHandlerAnon(obj ObjectLayer, instanceType, bucketName
func TestListObjectPartsHandlerAnon(t *testing.T) {
ExecObjectLayerAPITest(t, testAPIListObjectPartsHandlerAnon, []string{"PutObjectPart", "NewMultipart", "ListObjectParts"})
}
func TestListObjectPartsHandlerNilObjAPI(t *testing.T) {
configDir, err := newTestConfig("us-east-1")
if err != nil {
t.Fatalf("Failed to create a test config: %v", err)
}
defer removeAll(configDir)
rec := httptest.NewRecorder()
req, err := newTestSignedRequestV4("GET",
getListMultipartURLWithParams("", "testbucket", "testobject", "fakeuploadId", "", "", ""),
0, bytes.NewReader([]byte("")), "abcd1", "abcd123")
if err != nil {
t.Fatal("Failed to create a signed UploadPart request.")
}
// Setup the 'nil' objectAPI router.
nilAPIRouter := initTestNilObjAPIEndPoints([]string{"ListObjectParts"})
nilAPIRouter.ServeHTTP(rec, req)
serverNotInitializedErr := getAPIError(ErrServerNotInitialized).HTTPStatusCode
if rec.Code != serverNotInitializedErr {
t.Errorf("Test expected to fail with %d, but failed with %d", serverNotInitializedErr, rec.Code)
}
}

42
cmd/test-utils_test.go
View File

@ -1387,6 +1387,45 @@ func initAPIHandlerTest(obj ObjectLayer, endPoints []string) (bucketName, rootPa
return bucketName, rootPath, apiRouter, nil
}
// ExecObjectLayerAPINilTest - Sets the object layer to `nil`, and calls rhe registered object layer API endpoint, and assert the error response.
// The purpose is to validate the API handlers response when the object layer is uninitialized.
// Usage hint: Should be used at the end of the API end points tests (ex: check the last few lines of `testAPIListObjectPartsHandler`), need a sample HTTP request
// to be sent as argument so that the relevant handler is called,
// the handler registration is expected to be done since its called from within the API handler tests,
// the reference to the registered HTTP handler has to be sent as an argument.
func ExecObjectLayerAPINilTest(t TestErrHandler, bucketName, objectName, instanceType string, apiRouter http.Handler, req *http.Request) {
// httptest Recorder to capture all the response by the http handler.
rec := httptest.NewRecorder()
// The API handler gets the referece to the object layer via the global object Layer,
// setting it to `nil` in order test for handlers response for uninitialized object layer.
objLayerMutex.Lock()
globalObjectAPI = nil
objLayerMutex.Unlock()
// call the HTTP handler.
apiRouter.ServeHTTP(rec, req)
// expected error response when the API handler is called before the object layer is initialized,
// or when objectLayer is `nil`.
serverNotInitializedErr := getAPIError(ErrServerNotInitialized).HTTPStatusCode
if rec.Code != serverNotInitializedErr {
t.Errorf("Object API Nil Test expected to fail with %d, but failed with %d.", serverNotInitializedErr, rec.Code)
}
// expected error response in bytes when objectLayer is not initialized, or set to `nil`.
expectedErrResponse := encodeResponse(getAPIErrorResponse(getAPIError(ErrServerNotInitialized), getGetObjectURL("", bucketName, objectName)))
// read the response body.
actualContent, err := ioutil.ReadAll(rec.Body)
if err != nil {
t.Fatalf("Minio %s: Failed parsing response body: <ERROR> %v.", instanceType, err)
}
// verify whether actual error response (from the response body), matches the expected error response.
if !bytes.Equal(expectedErrResponse, actualContent) {
t.Errorf("Minio %s: Object content differs from expected value.", instanceType)
}
}
// ExecObjectLayerAPITest - executes object layer API tests.
// Creates single node and XL ObjectLayer instance, registers the specified API end points and runs test for both the layers.
func ExecObjectLayerAPITest(t TestErrHandler, objAPITest objAPITestType, endPoints []string) {
@ -1413,7 +1452,8 @@ func ExecObjectLayerAPITest(t TestErrHandler, objAPITest objAPITestType, endPoin
credentials = serverConfig.GetCredential()
// Executing the object layer tests for XL.
objAPITest(objLayer, xLTestStr, bucketXL, xlAPIRouter, credentials, t)
defer removeRoots(append(xlDisks, fsDir, fsRoot, xlRoot))
// clean up the temporary test backend.
removeRoots(append(xlDisks, fsDir, fsRoot, xlRoot))
}
// function to be passed to ExecObjectLayerAPITest, for executing object layr API handler tests.