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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include <grpc/status.h>
#import <UIKit/UIKit.h>
#import <XCTest/XCTest.h>
#import <gRPC/ProtoRPC.h>
#import <gRPC/GRXWriter+Immediate.h>
#import <RemoteTest/Empty.pbobjc.h>
#import <RemoteTest/Messages.pbobjc.h>
#import <RemoteTest/Test.pbobjc.h>
#import <RemoteTest/Test.pbrpc.h>
@interface RemoteProtoTests : XCTestCase
@end
@implementation RemoteProtoTests {
RMTTestService *_service;
}
- (void)setUp {
_service = [[RMTTestService alloc] initWithHost:@"grpc-test.sandbox.google.com"];
}
// Tests as described here: https://github.com/grpc/grpc/blob/master/doc/interop-test-descriptions.md
- (void)testEmptyUnaryRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"EmptyUnary"];
RMTEmpty *request = [RMTEmpty message];
[_service emptyCallWithRequest:request handler:^(RMTEmpty *response, NSError *error) {
XCTAssertNil(error, @"Finished with unexpected error: %@", error);
id expectedResponse = [RMTEmpty message];
XCTAssertEqualObjects(response, expectedResponse);
[expectation fulfill];
}];
[self waitForExpectationsWithTimeout:2. handler:nil];
}
- (void)testLargeUnaryRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"LargeUnary"];
RMTSimpleRequest *request = [RMTSimpleRequest message];
request.responseType = RMTPayloadType_Compressable;
request.responseSize = 314159;
request.payload.body = [NSMutableData dataWithLength:271828];
[_service unaryCallWithRequest:request handler:^(RMTSimpleResponse *response, NSError *error) {
XCTAssertNil(error, @"Finished with unexpected error: %@", error);
RMTSimpleResponse *expectedResponse = [RMTSimpleResponse message];
expectedResponse.payload.type = RMTPayloadType_Compressable;
expectedResponse.payload.body = [NSMutableData dataWithLength:314159];
XCTAssertEqualObjects(response, expectedResponse);
[expectation fulfill];
}];
[self waitForExpectationsWithTimeout:4. handler:nil];
}
- (void)testClientStreamingRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"ClientStreaming"];
RMTStreamingInputCallRequest *request1 = [RMTStreamingInputCallRequest message];
request1.payload.body = [NSMutableData dataWithLength:27182];
RMTStreamingInputCallRequest *request2 = [RMTStreamingInputCallRequest message];
request2.payload.body = [NSMutableData dataWithLength:8];
RMTStreamingInputCallRequest *request3 = [RMTStreamingInputCallRequest message];
request3.payload.body = [NSMutableData dataWithLength:1828];
RMTStreamingInputCallRequest *request4 = [RMTStreamingInputCallRequest message];
request4.payload.body = [NSMutableData dataWithLength:45904];
id<GRXWriter> writer = [GRXWriter writerWithContainer:@[request1, request2, request3, request4]];
[_service streamingInputCallWithRequestsWriter:writer
handler:^(RMTStreamingInputCallResponse *response,
NSError *error) {
XCTAssertNil(error, @"Finished with unexpected error: %@", error);
RMTStreamingInputCallResponse *expectedResponse = [RMTStreamingInputCallResponse message];
expectedResponse.aggregatedPayloadSize = 74922;
XCTAssertEqualObjects(response, expectedResponse);
[expectation fulfill];
}];
[self waitForExpectationsWithTimeout:4. handler:nil];
}
- (void)testServerStreamingRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"ServerStreaming"];
NSArray *expectedSizes = @[@31415, @9, @2653, @58979];
RMTStreamingOutputCallRequest *request = [RMTStreamingOutputCallRequest message];
for (NSNumber *size in expectedSizes) {
RMTResponseParameters *parameters = [RMTResponseParameters message];
parameters.size = [size integerValue];
[request.responseParametersArray addObject:parameters];
}
__block int index = 0;
[_service streamingOutputCallWithRequest:request
handler:^(BOOL done,
RMTStreamingOutputCallResponse *response,
NSError *error){
XCTAssertNil(error, @"Finished with unexpected error: %@", error);
XCTAssertTrue(done || response, @"Event handler called without an event.");
if (response) {
XCTAssertLessThan(index, 4, @"More than 4 responses received.");
RMTStreamingOutputCallResponse * expected = [RMTStreamingOutputCallResponse message];
expected.payload.type = RMTPayloadType_Compressable;
int expectedSize = [expectedSizes[index] unsignedIntegerValue];
expected.payload.body = [NSMutableData dataWithLength:expectedSize];
XCTAssertEqualObjects(response, expected);
index += 1;
}
if (done) {
XCTAssertEqual(index, 4, @"Received %i responses instead of 4.", index);
[expectation fulfill];
}
}];
[self waitForExpectationsWithTimeout:4 handler:nil];
}
- (void)testEmptyStreamRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"EmptyStream"];
[_service fullDuplexCallWithRequestsWriter:[GRXWriter emptyWriter]
handler:^(BOOL done,
RMTStreamingOutputCallResponse *response,
NSError *error) {
XCTAssertNil(error, @"Finished with unexpected error: %@", error);
XCTAssert(done, @"Unexpected response: %@", response);
[expectation fulfill];
}];
[self waitForExpectationsWithTimeout:4 handler:nil];
}
- (void)testCancelAfterBeginRPC {
__weak XCTestExpectation *expectation = [self expectationWithDescription:@"CancelAfterBegin"];
// TODO(mlumish): change to writing that blocks instead of writing
ProtoRPC *call = [_service RPCToStreamingInputCallWithRequestsWriter:[GRXWriter emptyWriter]
handler:^(RMTStreamingInputCallResponse *response,
NSError *error) {
XCTAssertEqual(error.code, GRPC_STATUS_CANCELLED);
[expectation fulfill];
}];
[call start];
[call cancel];
[self waitForExpectationsWithTimeout:1 handler:nil];
}
@end
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