Marshmallows/GHUnitIOS.framework/Versions/A/Headers/GHTest.h

//
//  GHTest.h
//  GHUnit
//
//  Created by Gabriel Handford on 1/18/09.
//  Copyright 2009. All rights reserved.
//
//  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.
//

//! @cond DEV

#import <Foundation/Foundation.h>


/*!
 Test status.
 */
typedef enum {
  GHTestStatusNone = 0,
  GHTestStatusRunning, // Test is running
  GHTestStatusCancelling, // Test is being cancelled
  GHTestStatusCancelled, // Test was cancelled
  GHTestStatusSucceeded, // Test finished and succeeded
  GHTestStatusErrored, // Test finished and errored
} GHTestStatus;

enum {
  GHTestOptionReraiseExceptions = 1 << 0, // Allows exceptions to be raised (so you can trigger the debugger)
  GHTestOptionForceSetUpTearDownClass = 1 << 1, // Runs setUpClass/tearDownClass for this (each) test; Used when re-running a single test in a group
};
typedef NSInteger GHTestOptions;

/*!
 Generate string from GHTestStatus
 @param status
 */
extern NSString* NSStringFromGHTestStatus(GHTestStatus status);

/*!
 Check if test is running (or trying to cancel).
 */
extern BOOL GHTestStatusIsRunning(GHTestStatus status);

/*!
 Check if test has succeeded, errored or cancelled.
 */
extern BOOL GHTestStatusEnded(GHTestStatus status);

/*!
 Test stats.
 */
typedef struct {
  NSInteger succeedCount; // Number of succeeded tests
  NSInteger failureCount; // Number of failed tests
  NSInteger cancelCount; // Number of aborted tests
  NSInteger testCount; // Total number of tests 
} GHTestStats;

/*!
 Create GHTestStats.
 */
extern GHTestStats GHTestStatsMake(NSInteger succeedCount, NSInteger failureCount, NSInteger cancelCount, NSInteger testCount);

extern const GHTestStats GHTestStatsEmpty;

extern NSString *NSStringFromGHTestStats(GHTestStats stats);

@protocol GHTestDelegate;

/*!
 The base interface for a runnable test.
 A runnable with a unique identifier, display name, stats, timer, delegate, log and error handling.
 */
@protocol GHTest <NSObject, NSCoding, NSCopying>

- (void)run:(GHTestOptions)options;

@property (readonly, nonatomic) NSString *identifier;  // Unique identifier for test
@property (readonly, nonatomic) NSString *name;
@property (assign, nonatomic) NSTimeInterval interval;
@property (assign, nonatomic) GHTestStatus status;
@property (readonly, nonatomic) GHTestStats stats;
@property (retain, nonatomic) NSException *exception;
@property (assign, nonatomic, getter=isDisabled) BOOL disabled;
@property (assign, nonatomic, getter=isHidden) BOOL hidden;
@property (assign, nonatomic) id<GHTestDelegate> delegate; // weak

- (NSArray *)log;

- (void)reset;
- (void)cancel;

- (NSInteger)disabledCount;

@end

/*!
 Test delegate for notification when a test starts and ends.
 */
@protocol GHTestDelegate <NSObject>
- (void)testDidStart:(id<GHTest>)test source:(id<GHTest>)source;
- (void)testDidUpdate:(id<GHTest>)test source:(id<GHTest>)source;
- (void)testDidEnd:(id<GHTest>)test source:(id<GHTest>)source;
- (void)test:(id<GHTest>)test didLog:(NSString *)message source:(id<GHTest>)source;
@end

/*!
 Delegate which is notified of log messages from inside GHTestCase.
 */
@protocol GHTestCaseLogWriter <NSObject>
- (void)log:(NSString *)message testCase:(id)testCase;
@end

/*!
 Default test implementation with a target/selector pair.
 - Tests a target and selector
 - Notifies a test delegate
 - Keeps track of status, running time and failures
 - Stores any test specific logging
 */
@interface GHTest : NSObject <GHTest, GHTestCaseLogWriter> {
  
  NSObject<GHTestDelegate> *delegate_; // weak
  
  id target_;
  SEL selector_;
  
  NSString *identifier_;
  NSString *name_;  
  GHTestStatus status_;
  NSTimeInterval interval_;
  BOOL disabled_;
  BOOL hidden_;
  NSException *exception_; // If failed
    
  NSMutableArray *log_;

}

@property (readonly, nonatomic) id target;
@property (readonly, nonatomic) SEL selector;
@property (readonly, nonatomic) NSArray *log;

/*!
 Create test with identifier, name.
 @param identifier Unique identifier
 @param name Name
 */
- (id)initWithIdentifier:(NSString *)identifier name:(NSString *)name;

/*!
 Create test with target/selector.
 @param target Target (usually a test case)
 @param selector Selector (usually a test method)
 */
- (id)initWithTarget:(id)target selector:(SEL)selector;

/*!
 Create autoreleased test with target/selector.
 @param target Target (usually a test case)
 @param selector Selector (usually a test method)
 */
+ (id)testWithTarget:(id)target selector:(SEL)selector;

@end

//! @endcond