// writing BucketPolicy should fail.
		// should result in 400 StatusBadRequest.
		{
			bucketName:         bucketName,
			bucketPolicyReader: bytes.NewReader(fmt.Appendf(nil, bucketPolicyTemplateWithoutVersion, bucketName, bucketName)),

			policyLen:          len(fmt.Sprintf(bucketPolicyTemplateWithoutVersion, bucketName, bucketName)),
			accessKey:          credentials.AccessKey,
			secretKey:          credentials.SecretKey,

	// Create a new post policy.
	policy := newPostPolicyBytesV4(credStr, bucketName, objectName, expirationTime)
	if contentLengthRange {
		policy = newPostPolicyBytesV4WithContentRange(credStr, bucketName, objectName, expirationTime)
	}
	return policy
}

func newPostRequestV4Generic(endPoint, bucketName, objectName string, objData []byte, accessKey, secretKey string, region string,

		return
	}

	vars := mux.Vars(r)
	bucketName := vars["bucket"]

	if bucketName == "" {
		if s3Error := checkRequestAuthType(ctx, r, policy.ListenNotificationAction, bucketName, ""); s3Error != ErrNone {
			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL)
			return
		}
	} else {
		if s3Error := checkRequestAuthType(ctx, r, policy.ListenBucketNotificationAction, bucketName, ""); s3Error != ErrNone {

	credentials auth.Credentials, t *testing.T,
) {
	testCases := []struct {
		bucketName         string
		accessKey          string
		secretKey          string
		expectedRespStatus int
	}{
		// Test case - 1.
		// Validate a good case request succeeds.
		{
			bucketName:         bucketName,
			accessKey:          credentials.AccessKey,

		{bucketNames[0], "", "", "", "", 100, listMultipartResults[0], nil, true},
		// Test with a KeyMarker (Test number 14-17).
		{bucketNames[0], "", "minio-object-1.txt", "", "", 100, listMultipartResults[1], nil, true},
		{bucketNames[0], "", "orange", "", "", 100, listMultipartResults[2], nil, true},
		{bucketNames[0], "", "orange", "", "", 1, listMultipartResults[3], nil, true},

		{
			bucketName:       bucketName,
			uploadID:         "-1",
			copySourceHeader: url.QueryEscape(SlashSeparator + bucketName + SlashSeparator + objectName),
			accessKey:        credentials.AccessKey,
			secretKey:        credentials.SecretKey,

			expectedRespStatus: http.StatusNotFound,
		},
		// Test case - 12.
		// invalid part number.
		{
			bucketName:         bucketName,

	}

	type testCaseType struct {
		bucket string
		object string
	}

	bucketName := "bucket"
	testCases := []testCaseType{
		{bucketName, "dir/obj1"},
		{bucketName, "dir/obj2"},
		{bucketName, "obj3"},
		{bucketName, "obj_4"},
	}

	if err = obj.MakeBucket(ctx, bucketName, MakeBucketOptions{}); err != nil {
		t.Fatal(err)
	}

	for _, testCase := range testCases {

	// generate a random bucket Name.
	bucketName := getRandomBucketName()
	// create the policy statement string with the randomly generated bucket name.
	bucketPolicyStr := fmt.Sprintf(bucketPolicyBuf, bucketName, bucketName)
	// HTTP request to create the bucket.
	request, err := newTestSignedRequest(http.MethodPut, getMakeBucketURL(s.endPoint, bucketName),
		0, nil, s.accessKey, s.secretKey, s.signer)
	c.Assert(err, nil)

```
PUT <bucketname>/a/b/1.txt
PUT <bucketname>/a/b
```

```
PUT <bucketname>/a/b
PUT <bucketname>/a/b/1.txt

func getGetObjectURL(endPoint, bucketName, objectName string) string {
	return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
}

// return URL for deleting the object from the bucket.
func getDeleteObjectURL(endPoint, bucketName, objectName string) string {
	return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{})
}

// return URL for deleting multiple objects from a bucket.