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//
// GTMIPhoneUnitTestDelegate.m
//
// Copyright 2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import "GTMIPhoneUnitTestDelegate.h"
#import "GTMDefines.h"
#if !GTM_IPHONE_SDK
#error GTMIPhoneUnitTestDelegate for iPhone only
#endif
#import <objc/runtime.h>
#import <stdio.h>
#import <UIKit/UIKit.h>
#import "GTMSenTestCase.h"
@interface UIApplication (GTMIPhoneUnitTestDelegate)
// SPI that we need to exti cleanly with a value.
- (void)_terminateWithStatus:(int)status;
@end
@implementation GTMIPhoneUnitTestDelegate
// Run through all the registered classes and run test methods on any
// that are subclasses of SenTestCase. Terminate the application upon
// test completion.
- (void)applicationDidFinishLaunching:(UIApplication *)application {
[self runTests];
if (!getenv("GTM_DISABLE_TERMINATION")) {
// To help using xcodebuild, make the exit status 0/1 to signal the tests
// success/failure.
int exitStatus = (([self totalFailures] == 0U) ? 0 : 1);
// Alternative to exit(status); so it cleanly terminates the UIApplication
// and classes that depend on this signal to exit cleanly.
if ([application respondsToSelector:@selector(_terminateWithStatus:)]) {
[application performSelector:@selector(_terminateWithStatus:)
withObject:(id)exitStatus];
} else {
exit(exitStatus);
}
}
}
// Run through all the registered classes and run test methods on any
// that are subclasses of SenTestCase. Print results and run time to
// the default output.
- (void)runTests {
int count = objc_getClassList(NULL, 0);
NSMutableData *classData
= [NSMutableData dataWithLength:sizeof(Class) * count];
Class *classes = (Class*)[classData mutableBytes];
_GTMDevAssert(classes, @"Couldn't allocate class list");
objc_getClassList(classes, count);
totalFailures_ = 0;
totalSuccesses_ = 0;
NSString *suiteName = [[NSBundle mainBundle] bundlePath];
NSDate *suiteStartDate = [NSDate date];
NSString *suiteStartString
= [NSString stringWithFormat:@"Test Suite '%@' started at %@\n",
suiteName, suiteStartDate];
fputs([suiteStartString UTF8String], stderr);
fflush(stderr);
for (int i = 0; i < count; ++i) {
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
Class currClass = classes[i];
if (class_respondsToSelector(currClass, @selector(conformsToProtocol:)) &&
[currClass conformsToProtocol:@protocol(SenTestCase)]) {
NSDate *fixtureStartDate = [NSDate date];
NSString *fixtureName = NSStringFromClass(currClass);
NSString *fixtureStartString
= [NSString stringWithFormat:@"Test Suite '%@' started at %@\n",
fixtureName, fixtureStartDate];
int fixtureSuccesses = 0;
int fixtureFailures = 0;
fputs([fixtureStartString UTF8String], stderr);
fflush(stderr);
NSArray *invocations = [currClass testInvocations];
if ([invocations count]) {
NSInvocation *invocation;
GTM_FOREACH_OBJECT(invocation, invocations) {
GTMTestCase *testCase
= [[currClass alloc] initWithInvocation:invocation];
BOOL failed = NO;
NSDate *caseStartDate = [NSDate date];
NSString *selectorName = NSStringFromSelector([invocation selector]);
NSString *caseStartString
= [NSString stringWithFormat:@"Test Case '-[%@ %@]' started.\n",
fixtureName, selectorName];
fputs([caseStartString UTF8String], stderr);
fflush(stderr);
@try {
[testCase performTest];
} @catch (NSException *exception) {
failed = YES;
}
if (failed) {
fixtureFailures += 1;
} else {
fixtureSuccesses += 1;
}
NSTimeInterval caseEndTime
= [[NSDate date] timeIntervalSinceDate:caseStartDate];
NSString *caseEndString
= [NSString stringWithFormat:@"Test Case '-[%@ %@]' %@ (%0.3f "
@"seconds).\n",
fixtureName, selectorName,
failed ? @"failed" : @"passed",
caseEndTime];
fputs([caseEndString UTF8String], stderr);
fflush(stderr);
[testCase release];
}
}
NSDate *fixtureEndDate = [NSDate date];
NSTimeInterval fixtureEndTime
= [fixtureEndDate timeIntervalSinceDate:fixtureStartDate];
NSString *fixtureEndString
= [NSString stringWithFormat:@"Test Suite '%@' finished at %@.\n"
@"Executed %d tests, with %d failures (%d "
@"unexpected) in %0.3f (%0.3f) seconds\n\n",
fixtureName, fixtureEndDate,
fixtureSuccesses + fixtureFailures,
fixtureFailures, fixtureFailures,
fixtureEndTime, fixtureEndTime];
fputs([fixtureEndString UTF8String], stderr);
fflush(stderr);
totalSuccesses_ += fixtureSuccesses;
totalFailures_ += fixtureFailures;
}
[pool release];
}
NSDate *suiteEndDate = [NSDate date];
NSTimeInterval suiteEndTime
= [suiteEndDate timeIntervalSinceDate:suiteStartDate];
NSString *suiteEndString
= [NSString stringWithFormat:@"Test Suite '%@' finished at %@.\n"
@"Executed %d tests, with %d failures (%d "
@"unexpected) in %0.3f (%0.3f) seconds\n\n",
suiteName, suiteEndDate,
totalSuccesses_ + totalFailures_,
totalFailures_, totalFailures_,
suiteEndTime, suiteEndTime];
fputs([suiteEndString UTF8String], stderr);
fflush(stderr);
}
- (NSUInteger)totalSuccesses {
return totalSuccesses_;
}
- (NSUInteger)totalFailures {
return totalFailures_;
}
@end
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