[##] middleware: Extend test coverage

Signed-off-by: Roman Loginov <r.loginov@yadro.com>

api/middleware/policy_test.go

@@ -80,3 +80,462 @@ func TestReqTypeDetermination(t *testing.T) {
 		})
 	}
 }
+
+func TestDetermineBucketOperation(t *testing.T) {
+	const defaultValue = "value"
+
+	for _, tc := range []struct {
+		name       string
+		method     string
+		queryParam map[string]string
+		excepted   string
+	}{
+		{
+			name:     "OptionsOperation",
+			method:   http.MethodOptions,
+			excepted: OptionsOperation,
+		},
+		{
+			name:     "HeadBucketOperation",
+			method:   http.MethodHead,
+			excepted: HeadBucketOperation,
+		},
+		{
+			name:       "ListMultipartUploadsOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{UploadsQuery: defaultValue},
+			excepted:   ListMultipartUploadsOperation,
+		},
+		{
+			name:       "GetBucketLocationOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{LocationQuery: defaultValue},
+			excepted:   GetBucketLocationOperation,
+		},
+		{
+			name:       "GetBucketPolicyOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{PolicyQuery: defaultValue},
+			excepted:   GetBucketPolicyOperation,
+		},
+		{
+			name:       "GetBucketLifecycleOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{LifecycleQuery: defaultValue},
+			excepted:   GetBucketLifecycleOperation,
+		},
+		{
+			name:       "GetBucketEncryptionOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{EncryptionQuery: defaultValue},
+			excepted:   GetBucketEncryptionOperation,
+		},
+		{
+			name:       "GetBucketCorsOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{CorsQuery: defaultValue},
+			excepted:   GetBucketCorsOperation,
+		},
+		{
+			name:       "GetBucketACLOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ACLQuery: defaultValue},
+			excepted:   GetBucketACLOperation,
+		},
+		{
+			name:       "GetBucketWebsiteOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{WebsiteQuery: defaultValue},
+			excepted:   GetBucketWebsiteOperation,
+		},
+		{
+			name:       "GetBucketAccelerateOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{AccelerateQuery: defaultValue},
+			excepted:   GetBucketAccelerateOperation,
+		},
+		{
+			name:       "GetBucketRequestPaymentOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{RequestPaymentQuery: defaultValue},
+			excepted:   GetBucketRequestPaymentOperation,
+		},
+		{
+			name:       "GetBucketLoggingOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{LoggingQuery: defaultValue},
+			excepted:   GetBucketLoggingOperation,
+		},
+		{
+			name:       "GetBucketReplicationOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ReplicationQuery: defaultValue},
+			excepted:   GetBucketReplicationOperation,
+		},
+		{
+			name:       "GetBucketTaggingOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   GetBucketTaggingOperation,
+		},
+		{
+			name:       "GetBucketObjectLockConfigOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ObjectLockQuery: defaultValue},
+			excepted:   GetBucketObjectLockConfigOperation,
+		},
+		{
+			name:       "GetBucketVersioningOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{VersioningQuery: defaultValue},
+			excepted:   GetBucketVersioningOperation,
+		},
+		{
+			name:       "GetBucketNotificationOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{NotificationQuery: defaultValue},
+			excepted:   GetBucketNotificationOperation,
+		},
+		{
+			name:       "ListenBucketNotificationOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{EventsQuery: defaultValue},
+			excepted:   ListenBucketNotificationOperation,
+		},
+		{
+			name:       "ListBucketObjectVersionsOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{VersionsQuery: defaultValue},
+			excepted:   ListBucketObjectVersionsOperation,
+		},
+		{
+			name:       "ListObjectsV2MOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ListTypeQuery: "2", MetadataQuery: "true"},
+			excepted:   ListObjectsV2MOperation,
+		},
+		{
+			name:       "ListObjectsV2Operation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ListTypeQuery: "2"},
+			excepted:   ListObjectsV2Operation,
+		},
+		{
+			name:     "ListObjectsV1Operation",
+			method:   http.MethodGet,
+			excepted: ListObjectsV1Operation,
+		},
+		{
+			name:       "PutBucketCorsOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{CorsQuery: defaultValue},
+			excepted:   PutBucketCorsOperation,
+		},
+		{
+			name:       "PutBucketACLOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{ACLQuery: defaultValue},
+			excepted:   PutBucketACLOperation,
+		},
+		{
+			name:       "PutBucketLifecycleOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{LifecycleQuery: defaultValue},
+			excepted:   PutBucketLifecycleOperation,
+		},
+		{
+			name:       "PutBucketEncryptionOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{EncryptionQuery: defaultValue},
+			excepted:   PutBucketEncryptionOperation,
+		},
+		{
+			name:       "PutBucketPolicyOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{PolicyQuery: defaultValue},
+			excepted:   PutBucketPolicyOperation,
+		},
+		{
+			name:       "PutBucketObjectLockConfigOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{ObjectLockQuery: defaultValue},
+			excepted:   PutBucketObjectLockConfigOperation,
+		},
+		{
+			name:       "PutBucketTaggingOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   PutBucketTaggingOperation,
+		},
+		{
+			name:       "PutBucketVersioningOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{VersioningQuery: defaultValue},
+			excepted:   PutBucketVersioningOperation,
+		},
+		{
+			name:       "PutBucketNotificationOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{NotificationQuery: defaultValue},
+			excepted:   PutBucketNotificationOperation,
+		},
+		{
+			name:     "CreateBucketOperation",
+			method:   http.MethodPut,
+			excepted: CreateBucketOperation,
+		},
+		{
+			name:       "DeleteMultipleObjectsOperation",
+			method:     http.MethodPost,
+			queryParam: map[string]string{DeleteQuery: defaultValue},
+			excepted:   DeleteMultipleObjectsOperation,
+		},
+		{
+			name:     "PostObjectOperation",
+			method:   http.MethodPost,
+			excepted: PostObjectOperation,
+		},
+		{
+			name:       "DeleteBucketCorsOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{CorsQuery: defaultValue},
+			excepted:   DeleteBucketCorsOperation,
+		},
+		{
+			name:       "DeleteBucketWebsiteOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{WebsiteQuery: defaultValue},
+			excepted:   DeleteBucketWebsiteOperation,
+		},
+		{
+			name:       "DeleteBucketTaggingOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   DeleteBucketTaggingOperation,
+		},
+		{
+			name:       "DeleteBucketPolicyOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{PolicyQuery: defaultValue},
+			excepted:   DeleteBucketPolicyOperation,
+		},
+		{
+			name:       "DeleteBucketLifecycleOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{LifecycleQuery: defaultValue},
+			excepted:   DeleteBucketLifecycleOperation,
+		},
+		{
+			name:       "DeleteBucketEncryptionOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{EncryptionQuery: defaultValue},
+			excepted:   DeleteBucketEncryptionOperation,
+		},
+		{
+			name:     "DeleteBucketOperation",
+			method:   http.MethodDelete,
+			excepted: DeleteBucketOperation,
+		},
+		{
+			name:     "UnmatchedBucketOperation",
+			method:   "invalid-method",
+			excepted: "UnmatchedBucketOperation",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			req := httptest.NewRequest(tc.method, "/test", nil)
+			if tc.queryParam != nil {
+				addQueryParams(req, tc.queryParam)
+			}
+
+			actual := determineBucketOperation(req)
+			require.Equal(t, tc.excepted, actual)
+		})
+	}
+}
+
+func TestDetermineObjectOperation(t *testing.T) {
+	const (
+		amzCopySource = "X-Amz-Copy-Source"
+		defaultValue  = "value"
+	)
+
+	for _, tc := range []struct {
+		name       string
+		method     string
+		queryParam map[string]string
+		headerKeys []string
+		excepted   string
+	}{
+		{
+			name:     "HeadObjectOperation",
+			method:   http.MethodHead,
+			excepted: HeadObjectOperation,
+		},
+		{
+			name:       "ListPartsOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{UploadIDQuery: defaultValue},
+			excepted:   ListPartsOperation,
+		},
+		{
+			name:       "GetObjectACLOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{ACLQuery: defaultValue},
+			excepted:   GetObjectACLOperation,
+		},
+		{
+			name:       "GetObjectTaggingOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   GetObjectTaggingOperation,
+		},
+		{
+			name:       "GetObjectRetentionOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{RetentionQuery: defaultValue},
+			excepted:   GetObjectRetentionOperation,
+		},
+		{
+			name:       "GetObjectLegalHoldOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{LegalQuery: defaultValue},
+			excepted:   GetObjectLegalHoldOperation,
+		},
+		{
+			name:       "GetObjectAttributesOperation",
+			method:     http.MethodGet,
+			queryParam: map[string]string{AttributesQuery: defaultValue},
+			excepted:   GetObjectAttributesOperation,
+		},
+		{
+			name:     "GetObjectOperation",
+			method:   http.MethodGet,
+			excepted: GetObjectOperation,
+		},
+		{
+			name:       "UploadPartCopyOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{PartNumberQuery: defaultValue, UploadIDQuery: defaultValue},
+			headerKeys: []string{amzCopySource},
+			excepted:   UploadPartCopyOperation,
+		},
+		{
+			name:       "UploadPartOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{PartNumberQuery: defaultValue, UploadIDQuery: defaultValue},
+			excepted:   UploadPartOperation,
+		},
+		{
+			name:       "PutObjectACLOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{ACLQuery: defaultValue},
+			excepted:   PutObjectACLOperation,
+		},
+		{
+			name:       "PutObjectTaggingOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   PutObjectTaggingOperation,
+		},
+		{
+			name:       "CopyObjectOperation",
+			method:     http.MethodPut,
+			headerKeys: []string{amzCopySource},
+			excepted:   CopyObjectOperation,
+		},
+		{
+			name:       "PutObjectRetentionOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{RetentionQuery: defaultValue},
+			excepted:   PutObjectRetentionOperation,
+		},
+		{
+			name:       "PutObjectLegalHoldOperation",
+			method:     http.MethodPut,
+			queryParam: map[string]string{LegalHoldQuery: defaultValue},
+			excepted:   PutObjectLegalHoldOperation,
+		},
+		{
+			name:     "PutObjectOperation",
+			method:   http.MethodPut,
+			excepted: PutObjectOperation,
+		},
+		{
+			name:       "CompleteMultipartUploadOperation",
+			method:     http.MethodPost,
+			queryParam: map[string]string{UploadIDQuery: defaultValue},
+			excepted:   CompleteMultipartUploadOperation,
+		},
+		{
+			name:       "CreateMultipartUploadOperation",
+			method:     http.MethodPost,
+			queryParam: map[string]string{UploadsQuery: defaultValue},
+			excepted:   CreateMultipartUploadOperation,
+		},
+		{
+			name:     "SelectObjectContentOperation",
+			method:   http.MethodPost,
+			excepted: SelectObjectContentOperation,
+		},
+		{
+			name:       "AbortMultipartUploadOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{UploadIDQuery: defaultValue},
+			excepted:   AbortMultipartUploadOperation,
+		},
+		{
+			name:       "DeleteObjectTaggingOperation",
+			method:     http.MethodDelete,
+			queryParam: map[string]string{TaggingQuery: defaultValue},
+			excepted:   DeleteObjectTaggingOperation,
+		},
+		{
+			name:     "DeleteObjectOperation",
+			method:   http.MethodDelete,
+			excepted: DeleteObjectOperation,
+		},
+		{
+			name:     "UnmatchedObjectOperation",
+			method:   "invalid-method",
+			excepted: "UnmatchedObjectOperation",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			req := httptest.NewRequest(tc.method, "/test", nil)
+			if tc.queryParam != nil {
+				addQueryParams(req, tc.queryParam)
+			}
+			if tc.headerKeys != nil {
+				addHeaderParams(req, tc.headerKeys)
+			}
+
+			actual := determineObjectOperation(req)
+			require.Equal(t, tc.excepted, actual)
+		})
+	}
+}
+
+func addQueryParams(req *http.Request, pairs map[string]string) {
+	values := req.URL.Query()
+	for key, val := range pairs {
+		values.Add(key, val)
+	}
+	req.URL.RawQuery = values.Encode()
+}
+
+func addHeaderParams(req *http.Request, keys []string) {
+	for _, key := range keys {
+		req.Header.Set(key, "val")
+	}
+}
+
+func TestDetermineGeneralOperation(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/test", nil)
+	actual := determineGeneralOperation(req)
+	require.Equal(t, ListBucketsOperation, actual)
+
+	req = httptest.NewRequest(http.MethodPost, "/test", nil)
+	actual = determineGeneralOperation(req)
+	require.Equal(t, "UnmatchedOperation", actual)
+}

api/middleware/reqinfo_test.go

@@ -0,0 +1,70 @@
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetSourceIP(t *testing.T) {
+	for _, tc := range []struct {
+		name string
+		req  *http.Request
+	}{
+		{
+			name: "headers not set",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.RemoteAddr = "192.0.2.1:1234"
+				return request
+			}(),
+		},
+		{
+			name: "headers not set, and the port is not set",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.RemoteAddr = "192.0.2.1"
+				return request
+			}(),
+		},
+		{
+			name: "x-forwarded-for single-host header",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.Header.Set(xForwardedFor, "192.0.2.1")
+				return request
+			}(),
+		},
+		{
+			name: "x-forwarded-for header by multiple hosts",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.Header.Set(xForwardedFor, "192.0.2.1, 10.1.1.1")
+				return request
+			}(),
+		},
+		{
+			name: "x-real-ip header",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.Header.Set(xRealIP, "192.0.2.1")
+				return request
+			}(),
+		},
+		{
+			name: "forwarded header",
+			req: func() *http.Request {
+				request := httptest.NewRequest(http.MethodGet, "/test", nil)
+				request.Header.Set(forwarded, "for=192.0.2.1, 10.1.1.1; proto=https; by=192.0.2.4")
+				return request
+			}(),
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			actual := getSourceIP(tc.req)
+			require.Equal(t, actual, "192.0.2.1")
+		})
+	}
+}

api/middleware/response_test.go

@@ -0,0 +1,43 @@
+package middleware
+
+import (
+	"encoding/xml"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+type testXMLData struct {
+	XMLName xml.Name `xml:"data"`
+	Text    string   `xml:"text"`
+}
+
+func TestEncodeResponse(t *testing.T) {
+	w := httptest.NewRecorder()
+
+	err := EncodeToResponse(w, []byte{})
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "encode xml response")
+
+	err = EncodeToResponse(w, testXMLData{Text: "test"})
+	require.NoError(t, err)
+
+	expectedXML := "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<data><text>test</text></data>"
+	require.Equal(t, expectedXML, w.Body.String())
+}
+
+func TestErrorResponse(t *testing.T) {
+	errResp := ErrorResponse{Code: "invalid-code"}
+
+	actual := errResp.Error()
+	require.Contains(t, actual, "Error response code")
+
+	errResp.Code = "AccessDenied"
+	actual = errResp.Error()
+	require.Equal(t, "Access Denied.", actual)
+
+	errResp.Message = "Request body is empty."
+	actual = errResp.Error()
+	require.Equal(t, "Request body is empty.", actual)
+}

api/middleware/tracing_test.go

@@ -0,0 +1,115 @@
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestHTTPResponseCarrierSetGet(t *testing.T) {
+	const (
+		testKey1   = "Key"
+		testValue1 = "Value"
+	)
+
+	respCarrier := httpResponseCarrier{}
+	respCarrier.resp = httptest.NewRecorder()
+
+	actual := respCarrier.Get(testKey1)
+	require.Equal(t, "", actual)
+
+	respCarrier.Set(testKey1, testValue1)
+	actual = respCarrier.Get(testKey1)
+	require.Equal(t, testValue1, actual)
+}
+
+func TestHTTPResponseCarrierKeys(t *testing.T) {
+	const (
+		testKey1   = "Key1"
+		testKey2   = "Key2"
+		testKey3   = "Key3"
+		testValue1 = "Value1"
+		testValue2 = "Value2"
+		testValue3 = "Value3"
+	)
+
+	respCarrier := httpResponseCarrier{}
+	respCarrier.resp = httptest.NewRecorder()
+
+	actual := respCarrier.Keys()
+	require.Equal(t, 0, len(actual))
+
+	respCarrier.Set(testKey1, testValue1)
+	respCarrier.Set(testKey2, testValue2)
+	respCarrier.Set(testKey3, testValue3)
+
+	actual = respCarrier.Keys()
+	require.Equal(t, 3, len(actual))
+	require.Contains(t, actual, testKey1)
+	require.Contains(t, actual, testKey2)
+	require.Contains(t, actual, testKey3)
+}
+
+func TestHTTPRequestCarrierSet(t *testing.T) {
+	const (
+		testKey   = "Key"
+		testValue = "Value"
+	)
+
+	reqCarrier := httpRequestCarrier{}
+	reqCarrier.req = httptest.NewRequest(http.MethodGet, "/test", nil)
+	reqCarrier.req.Response = httptest.NewRecorder().Result()
+
+	actual := reqCarrier.req.Response.Header.Get(testKey)
+	require.Equal(t, "", actual)
+
+	reqCarrier.Set(testKey, testValue)
+	actual = reqCarrier.req.Response.Header.Get(testKey)
+	require.Contains(t, testValue, actual)
+}
+
+func TestHTTPRequestCarrierGet(t *testing.T) {
+	const (
+		testKey   = "Key"
+		testValue = "Value"
+	)
+
+	reqCarrier := httpRequestCarrier{}
+	reqCarrier.req = httptest.NewRequest(http.MethodGet, "/test", nil)
+
+	actual := reqCarrier.Get(testKey)
+	require.Equal(t, "", actual)
+
+	reqCarrier.req.Header.Set(testKey, testValue)
+	actual = reqCarrier.Get(testKey)
+	require.Equal(t, testValue, actual)
+}
+
+func TestHTTPRequestCarrierKeys(t *testing.T) {
+	const (
+		testKey1   = "Key1"
+		testKey2   = "Key2"
+		testKey3   = "Key3"
+		testValue1 = "Value1"
+		testValue2 = "Value2"
+		testValue3 = "Value3"
+	)
+
+	reqCarrier := httpRequestCarrier{}
+	reqCarrier.req = httptest.NewRequest(http.MethodGet, "/test", nil)
+
+	actual := reqCarrier.Keys()
+	require.Equal(t, 0, len(actual))
+
+	reqCarrier.req.Header.Set(testKey1, testValue1)
+	reqCarrier.req.Header.Set(testKey2, testValue2)
+	reqCarrier.req.Header.Set(testKey3, testValue3)
+
+	actual = reqCarrier.Keys()
+	require.Equal(t, 3, len(actual))
+	require.Contains(t, actual, testKey1)
+	require.Contains(t, actual, testKey2)
+	require.Contains(t, actual, testKey3)
+}

api/middleware/util_test.go

@@ -0,0 +1,179 @@
+package middleware
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
+	"github.com/stretchr/testify/require"
+)
+
+func TestGetBoxData(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error string
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				AccessBox: &accessbox.Box{},
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "box does not exist",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "access box is nil",
+			value: &Box{},
+			error: "couldn't get box data from context",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetBoxData(ctx)
+			if tc.error != "" {
+				require.Contains(t, err.Error(), tc.error)
+				return
+			}
+
+			require.NoError(t, err)
+			require.NotNil(t, actual)
+			require.NotNil(t, actual.Gate)
+		})
+	}
+}
+
+func TestGetAuthHeaders(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error bool
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				AuthHeaders: &AuthHeader{
+					AccessKeyID: "valid-key",
+					Region:      "valid-region",
+					SignatureV4: "valid-sign",
+				},
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: true,
+		},
+		{
+			name:  "box does not exist",
+			error: true,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetAuthHeaders(ctx)
+			if tc.error {
+				require.Contains(t, err.Error(), "couldn't get box from context")
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.AccessKeyID, actual.AccessKeyID)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.Region, actual.Region)
+			require.Equal(t, tc.value.(*Box).AuthHeaders.SignatureV4, actual.SignatureV4)
+		})
+	}
+}
+
+func TestGetClientTime(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error string
+	}{
+		{
+			name: "valid",
+			value: &Box{
+				ClientTime: time.Now(),
+			},
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: "couldn't get box from context",
+		},
+		{
+			name:  "box does not exist",
+			error: "couldn't get box from context",
+		},
+		{
+			name: "zero time",
+			value: &Box{
+				ClientTime: time.Time{},
+			},
+			error: "couldn't get client time from context",
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetClientTime(ctx)
+			if tc.error != "" {
+				require.Contains(t, err.Error(), tc.error)
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, tc.value.(*Box).ClientTime, actual)
+		})
+	}
+}
+
+func TestGetAccessBoxAttrs(t *testing.T) {
+	for _, tc := range []struct {
+		name  string
+		value any
+		error bool
+	}{
+		{
+			name: "valid",
+			value: func() *Box {
+				var attr object.Attribute
+				attr.SetKey("key")
+				attr.SetValue("value")
+				return &Box{Attributes: []object.Attribute{attr}}
+			}(),
+		},
+		{
+			name:  "invalid data",
+			value: "invalid-data",
+			error: true,
+		},
+		{
+			name:  "box does not exist",
+			error: true,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			ctx := context.WithValue(context.Background(), boxKey, tc.value)
+			actual, err := GetAccessBoxAttrs(ctx)
+			if tc.error {
+				require.Contains(t, err.Error(), "couldn't get box from context")
+				return
+			}
+
+			require.NoError(t, err)
+			require.Equal(t, len(tc.value.(*Box).Attributes), len(actual))
+			require.Equal(t, tc.value.(*Box).Attributes[0].Key(), actual[0].Key())
+			require.Equal(t, tc.value.(*Box).Attributes[0].Value(), actual[0].Value())
+		})
+	}
+}