1 files changed, 162 insertions, 0 deletions
diff --git a/platform/ios/test/OHHTTPStubs/OHHTTPStubs/UnitTests/Test Suites/TimingTests.m b/platform/ios/test/OHHTTPStubs/OHHTTPStubs/UnitTests/Test Suites/TimingTests.m
new file mode 100644
index 0000000000..b2e820f80f
--- /dev/null
+++ b/platform/ios/test/OHHTTPStubs/OHHTTPStubs/UnitTests/Test Suites/TimingTests.m
@@ -0,0 +1,162 @@
+/***********************************************************************************
+ *
+ * Copyright (c) 2012 Olivier Halligon
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ ***********************************************************************************/
+
+
+#import <XCTest/XCTest.h>
+#import <OHHTTPStubs/OHHTTPStubs.h>
+
+@interface TimingTests : XCTestCase
+{
+    NSMutableData* _data;
+    NSError* _error;
+    XCTestExpectation* _connectionFinishedExpectation;
+    
+//    NSDate* _didReceiveResponseTS;
+    NSDate* _didFinishLoadingTS;
+}
+@end
+
+@implementation TimingTests
+
+-(void)setUp
+{
+    [super setUp];
+
+    _data = [NSMutableData new];
+    _error = nil;
+//    _didReceiveResponseTS = nil;
+    _didFinishLoadingTS = nil;
+    [OHHTTPStubs removeAllStubs];
+}
+-(void)connection:(NSURLConnection *)connection didReceiveResponse:(NSURLResponse *)response
+{
+    _data.length = 0U;
+    // NOTE: This timing info is not reliable as Cocoa always calls the connection:didReceiveResponse: delegate method just before
+    // calling the first "connection:didReceiveData:", even if the [id<NSURLProtocolClient> URLProtocol:didReceiveResponse:…] method was called way before. So we are not testing this
+//    _didReceiveResponseTS = [NSDate date];
+}
+
+-(void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data
+{
+    [_data appendData:data];
+}
+
+-(void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error
+{
+    _error = error; // keep strong reference
+    _didFinishLoadingTS = [NSDate date];
+    [_connectionFinishedExpectation fulfill];
+}
+
+-(void)connectionDidFinishLoading:(NSURLConnection *)connection
+{
+    _didFinishLoadingTS = [NSDate date];
+    [_connectionFinishedExpectation fulfill];
+}
+
+
+///////////////////////////////////////////////////////////////////////////////////////
+
+static NSTimeInterval const kResponseTimeTolerence = 0.8;
+static NSTimeInterval const kSecurityTimeout = 5.0;
+
+-(void)_testWithData:(NSData*)stubData requestTime:(NSTimeInterval)requestTime responseTime:(NSTimeInterval)responseTime
+{
+    [OHHTTPStubs stubRequestsPassingTest:^BOOL(NSURLRequest *request) {
+        return YES;
+    } withStubResponse:^OHHTTPStubsResponse *(NSURLRequest *request) {
+        return [[OHHTTPStubsResponse responseWithData:stubData
+                                           statusCode:200
+                                              headers:nil]
+                requestTime:requestTime responseTime:responseTime];
+    }];
+    
+    _connectionFinishedExpectation = [self expectationWithDescription:@"NSURLConnection did finish (with error or success)"];
+    
+    NSURLRequest* req = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.iana.org/domains/example/"]];
+    NSDate* startTS = [NSDate date];
+    
+    [NSURLConnection connectionWithRequest:req delegate:self];
+    
+    [self waitForExpectationsWithTimeout:requestTime+responseTime+kResponseTimeTolerence+kSecurityTimeout handler:nil];
+
+    XCTAssertEqualObjects(_data, stubData, @"Invalid data response");
+
+//    XCTAssertEqualWithAccuracy([_didReceiveResponseTS timeIntervalSinceDate:startTS], requestTime,
+//                               kResponseTimeTolerence, @"Invalid request time");
+    XCTAssertEqualWithAccuracy([_didFinishLoadingTS timeIntervalSinceDate:startTS], requestTime + responseTime,
+                               kResponseTimeTolerence, @"Invalid response time");
+    
+    [NSThread sleepForTimeInterval:0.01]; // Time for the test to wrap it all (otherwise we may have "Test did not finish" warning)
+}
+
+
+
+
+
+
+-(void)test_RequestTime0_ResponseTime0
+{
+    NSData* testData = [NSStringFromSelector(_cmd) dataUsingEncoding:NSUTF8StringEncoding];
+    [self _testWithData:testData requestTime:0 responseTime:0];
+}
+
+-(void)test_SmallDataLargeTime_CumulativeAlgorithm
+{
+    NSData* testData = [NSStringFromSelector(_cmd) dataUsingEncoding:NSUTF8StringEncoding];
+    // 21 bytes in 23/4 of a second = 0.913042 byte per slot: we need to check that the cumulative algorithm works
+    [self _testWithData:testData requestTime:0 responseTime:5.75];
+}
+
+-(void)test_RequestTime1_ResponseTime0
+{
+    NSData* testData = [NSStringFromSelector(_cmd) dataUsingEncoding:NSUTF8StringEncoding];
+    [self _testWithData:testData requestTime:1 responseTime:0];
+}
+
+-(void)test_LongData_RequestTime1_ResponseTime5
+{
+    static NSUInteger const kDataLength = 1024;
+    NSMutableData* testData = [NSMutableData dataWithCapacity:kDataLength];
+    NSData* chunk = [[NSProcessInfo.processInfo globallyUniqueString] dataUsingEncoding:NSUTF8StringEncoding];
+    while(testData.length<kDataLength)
+    {
+        [testData appendData:chunk];
+    }
+    [self _testWithData:testData requestTime:1 responseTime:5];
+}
+
+-(void)test_VeryLongData_RequestTime1_ResponseTime0
+{
+    static NSUInteger const kDataLength = 609792;
+    NSMutableData* testData = [NSMutableData dataWithCapacity:kDataLength];
+    NSData* chunk = [[NSProcessInfo.processInfo globallyUniqueString] dataUsingEncoding:NSUTF8StringEncoding];
+    while(testData.length<kDataLength)
+    {
+        [testData appendData:chunk];
+    }
+    [self _testWithData:testData requestTime:1 responseTime:0];
+}
+
+@end