Jorge Canizales
10 years ago
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/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#import <UIKit/UIKit.h> |
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#import <XCTest/XCTest.h> |
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#import <gRPC/GRPCCall.h> |
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#import <gRPC/GRPCMethodName.h> |
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#import <gRPC/GRXWriter+Immediate.h> |
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#import <gRPC/GRXWriteable.h> |
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#import <RemoteTest/Messages.pbobjc.h> |
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// These are a few tests similar to InteropTests, but which use the generic gRPC client (GRPCCall) |
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// rather than a generated proto library on top of it. |
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@interface GRPCClientTests : XCTestCase |
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@end |
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@implementation GRPCClientTests |
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- (void)testConnectionToRemoteServer { |
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__weak XCTestExpectation *expectation = [self expectationWithDescription:@"Server reachable."]; |
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// This method isn't implemented by the remote server. |
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GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.testing" |
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interface:@"TestService" |
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method:@"Nonexistent"]; |
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id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[NSData data]]; |
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GRPCCall *call = [[GRPCCall alloc] initWithHost:@"grpc-test.sandbox.google.com" |
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method:method |
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requestsWriter:requestsWriter]; |
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id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) { |
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XCTFail(@"Received unexpected response: %@", value); |
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} completionHandler:^(NSError *errorOrNil) { |
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XCTAssertNotNil(errorOrNil, @"Finished without error!"); |
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// TODO(jcanizales): The server should return code 12 UNIMPLEMENTED, not 5 NOT FOUND. |
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XCTAssertEqual(errorOrNil.code, 5, @"Finished with unexpected error: %@", errorOrNil); |
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[expectation fulfill]; |
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}]; |
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[call startWithWriteable:responsesWriteable]; |
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[self waitForExpectationsWithTimeout:2. handler:nil]; |
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} |
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- (void)testEmptyRPC { |
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__weak XCTestExpectation *response = [self expectationWithDescription:@"Empty response received."]; |
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__weak XCTestExpectation *completion = [self expectationWithDescription:@"Empty RPC completed."]; |
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GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.testing" |
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interface:@"TestService" |
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method:@"EmptyCall"]; |
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id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[NSData data]]; |
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GRPCCall *call = [[GRPCCall alloc] initWithHost:@"grpc-test.sandbox.google.com" |
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method:method |
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requestsWriter:requestsWriter]; |
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id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) { |
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XCTAssertNotNil(value, @"nil value received as response."); |
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XCTAssertEqual([value length], 0, @"Non-empty response received: %@", value); |
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[response fulfill]; |
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} completionHandler:^(NSError *errorOrNil) { |
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XCTAssertNil(errorOrNil, @"Finished with unexpected error: %@", errorOrNil); |
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[completion fulfill]; |
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}]; |
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[call startWithWriteable:responsesWriteable]; |
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[self waitForExpectationsWithTimeout:2. handler:nil]; |
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} |
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- (void)testSimpleProtoRPC { |
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__weak XCTestExpectation *response = [self expectationWithDescription:@"Response received."]; |
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__weak XCTestExpectation *expectedResponse = |
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[self expectationWithDescription:@"Expected response."]; |
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__weak XCTestExpectation *completion = [self expectationWithDescription:@"RPC completed."]; |
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GRPCMethodName *method = [[GRPCMethodName alloc] initWithPackage:@"grpc.testing" |
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interface:@"TestService" |
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method:@"UnaryCall"]; |
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RMTSimpleRequest *request = [[RMTSimpleRequest alloc] init]; |
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request.responseSize = 100; |
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request.fillUsername = YES; |
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request.fillOauthScope = YES; |
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id<GRXWriter> requestsWriter = [GRXWriter writerWithValue:[request data]]; |
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GRPCCall *call = [[GRPCCall alloc] initWithHost:@"grpc-test.sandbox.google.com" |
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method:method |
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requestsWriter:requestsWriter]; |
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id<GRXWriteable> responsesWriteable = [[GRXWriteable alloc] initWithValueHandler:^(NSData *value) { |
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XCTAssertNotNil(value, @"nil value received as response."); |
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[response fulfill]; |
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XCTAssertGreaterThan(value.length, 0, @"Empty response received."); |
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RMTSimpleResponse *response = [RMTSimpleResponse parseFromData:value error:NULL]; |
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// We expect empty strings, not nil: |
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XCTAssertNotNil(response.username, @"Response's username is nil."); |
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XCTAssertNotNil(response.oauthScope, @"Response's OAuth scope is nil."); |
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[expectedResponse fulfill]; |
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} completionHandler:^(NSError *errorOrNil) { |
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XCTAssertNil(errorOrNil, @"Finished with unexpected error: %@", errorOrNil); |
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[completion fulfill]; |
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}]; |
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[call startWithWriteable:responsesWriteable]; |
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[self waitForExpectationsWithTimeout:2. handler:nil]; |
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} |
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@end |
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