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Merge pull request #90 from hyperledger/feature/serialization-factory
Serialization factory
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23 changes: 23 additions & 0 deletions
23
IrohaCommunication/Classes/Public/Serializers/IRSerializationFactory.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| /** | ||
| * Copyright Soramitsu Co., Ltd. All Rights Reserved. | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| #import <Foundation/Foundation.h> | ||
| #import "IRTransaction.h" | ||
| #import "IRQueryRequest.h" | ||
| #import "IRQueryResponse.h" | ||
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| @protocol IRSerializationFactoryProtocol <NSObject> | ||
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| + (nullable NSData*)serializeTransaction:(nonnull id<IRTransaction>)transaction error:(NSError**)error; | ||
| + (nullable NSData*)serializeQueryRequest:(nonnull id<IRQueryRequest>)queryRequest error:(NSError**)error; | ||
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| + (nullable id<IRTransaction>)deserializeTransactionFromData:(nonnull NSData*)data error:(NSError**)error; | ||
| + (nullable id<IRQueryResponse>)deserializeQueryResponseFromData:(nonnull NSData*)data error:(NSError**)error; | ||
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| @end | ||
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| @interface IRSerializationFactory : NSObject<IRSerializationFactoryProtocol> | ||
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| @end |
81 changes: 81 additions & 0 deletions
81
IrohaCommunication/Classes/Public/Serializers/IRSerializationFactory.m
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /** | ||
| * Copyright Soramitsu Co., Ltd. All Rights Reserved. | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| #import "IRSerializationFactory.h" | ||
| #import "IRTransactionImpl.h" | ||
| #import "IRQueryRequestImpl.h" | ||
| #import "IRTransactionImpl+Proto.h" | ||
| #import "IRQueryResponse+Proto.h" | ||
| #import "Transaction.pbobjc.h" | ||
| #import "Queries.pbobjc.h" | ||
| #import "QryResponses.pbobjc.h" | ||
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| @implementation IRSerializationFactory | ||
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| + (nullable NSData*)serializeTransaction:(nonnull id<IRTransaction>)transaction error:(NSError**)error { | ||
| if (![transaction conformsToProtocol:@protocol(IRProtobufTransformable)]) { | ||
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| if (error) { | ||
| NSString *message = @"Unsupported transaction implementation"; | ||
| *error = [NSError errorWithDomain:NSStringFromClass([IRSerializationFactory class]) | ||
| code:IRTransactionErrorSerialization | ||
| userInfo:@{NSLocalizedDescriptionKey: message}]; | ||
| } | ||
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| return nil; | ||
| } | ||
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| Transaction *pbTransaction = [(id<IRProtobufTransformable>)transaction transform:error]; | ||
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| if (!pbTransaction) { | ||
| return nil; | ||
| } | ||
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| return [pbTransaction data]; | ||
| } | ||
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| + (nullable NSData*)serializeQueryRequest:(nonnull id<IRQueryRequest>)queryRequest error:(NSError**)error { | ||
| if (![queryRequest conformsToProtocol:@protocol(IRProtobufTransformable)]) { | ||
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| if (error) { | ||
| NSString *message = @"Unsupported query request implementation"; | ||
| *error = [NSError errorWithDomain:NSStringFromClass([IRSerializationFactory class]) | ||
| code:IRQueryRequestErrorSerialization | ||
| userInfo:@{NSLocalizedDescriptionKey: message}]; | ||
| } | ||
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| return nil; | ||
| } | ||
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| Query *protobufQuery = [(id<IRProtobufTransformable>)queryRequest transform:error]; | ||
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| if (!protobufQuery) { | ||
| return nil; | ||
| } | ||
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| return [protobufQuery data]; | ||
| } | ||
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| + (nullable id<IRTransaction>)deserializeTransactionFromData:(nonnull NSData*)data error:(NSError**)error { | ||
| Transaction *transaction = [[Transaction alloc] initWithData:data error:error]; | ||
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| if (!transaction) { | ||
| return nil; | ||
| } | ||
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| return [IRTransaction transactionFromPbTransaction:transaction error:error]; | ||
| } | ||
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| + (nullable id<IRQueryResponse>)deserializeQueryResponseFromData:(nonnull NSData*)data error:(NSError**)error { | ||
| QueryResponse *response = [[QueryResponse alloc] initWithData:data error:error]; | ||
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| if (!response) { | ||
| return nil; | ||
| } | ||
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| return [IRQueryResponseProtoFactory responseFromProtobuf:response error:error]; | ||
| } | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -6,7 +6,6 @@ | |
| @import XCTest; | ||
| @import IrohaCommunication; | ||
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| @interface IRPromiseTests : XCTestCase | ||
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| @end | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /** | ||
| * Copyright Soramitsu Co., Ltd. All Rights Reserved. | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
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| @import XCTest; | ||
| @import IrohaCommunication; | ||
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| @interface IRInvalidSerializationTests : XCTestCase | ||
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| @end | ||
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| @implementation IRInvalidSerializationTests | ||
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| - (void)testInvalidTransactionDeserialization { | ||
| NSError *error = nil; | ||
| NSData *invalidTransactionData = [[NSData alloc] init]; | ||
| id<IRTransaction> invalidTransaction = [IRSerializationFactory deserializeTransactionFromData:invalidTransactionData | ||
| error:&error]; | ||
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| XCTAssertNil(invalidTransaction); | ||
| XCTAssertNotNil(error); | ||
| } | ||
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| - (void)testInvalidQueryResponseDeserialization { | ||
| NSError *error = nil; | ||
| NSData *invalidQueryResponseData = [[NSData alloc] init]; | ||
| id<IRQueryResponse> invalidQueryResponse = [IRSerializationFactory deserializeQueryResponseFromData:invalidQueryResponseData | ||
| error:&error]; | ||
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| XCTAssertNil(invalidQueryResponse); | ||
| XCTAssertNotNil(error); | ||
| } | ||
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| @end |
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