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//
// NSException+GHTestFailureExceptions.m
//
// Created by Johannes Rudolph on 23.09.09.
// 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
//
// Portions of this file fall under the following license, marked with:
// GTM_BEGIN : GTM_END
//
// 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.
//
// GTM_BEGIN - Contains modifications by JR
#import <Foundation/Foundation.h>
#import "NSException+GHTestFailureExceptions.h"
#import "NSValue+GHValueFormatter.h"
NSString *const GHTestFilenameKey = @"GHTestFilenameKey";
NSString *const GHTestLineNumberKey = @"GHTestLineNumberKey";
NSString *const GHTestFailureException = @"GHTestFailureException";
@interface NSException(GHTestFailureExceptionsPrivateAdditions)
+ (NSException *)ghu_failureInFile:(NSString *)filename
atLine:(int)lineNumber
reason:(NSString *)reason;
@end
@implementation NSException(GHTestFailureExceptionsPrivateAdditions)
+ (NSException *)ghu_failureInFile:(NSString *)filename
atLine:(int)lineNumber
reason:(NSString *)reason {
NSDictionary *userInfo =
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInteger:lineNumber], GHTestLineNumberKey,
filename, GHTestFilenameKey,
nil];
return [self exceptionWithName:GHTestFailureException
reason:reason
userInfo:userInfo];
}
@end
@implementation NSException(GHTestFailureExceptions)
+ (NSException *)ghu_failureInFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason = testDescription;
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInCondition:(NSString *)condition
isTrue:(BOOL)isTrue
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason = [NSString stringWithFormat:@"'%@' should be %s. %@",
condition, isTrue ? "TRUE" : "FALSE", testDescription];
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInEqualityBetweenObject:(id)left
andObject:(id)right
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason =
[NSString stringWithFormat:@"'%@' should be equal to '%@'. %@",
[left description], [right description], testDescription];
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInInequalityBetweenObject:(id)left
andObject:(id)right
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason =
[NSString stringWithFormat:@"'%@' should not be equal to '%@'. %@",
[left description], [right description], testDescription];
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInEqualityBetweenValue:(NSValue *)left
andValue:(NSValue *)right
withAccuracy:(NSValue *)accuracy
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason;
if (!accuracy) {
reason =
[NSString stringWithFormat:@"'%@' should be equal to '%@'. %@",
[left ghu_contentDescription], [right ghu_contentDescription], testDescription];
} else {
reason =
[NSString stringWithFormat:@"'%@' should be equal to '%@' +/-'%@'. %@",
[left ghu_contentDescription], [right ghu_contentDescription], [accuracy ghu_contentDescription], testDescription];
}
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInRaise:(NSString *)expression
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason = [NSString stringWithFormat:@"'%@' should raise. %@",
expression, testDescription];
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureInRaise:(NSString *)expression
exception:(NSException *)exception
inFile:(NSString *)filename
atLine:(int)lineNumber
withDescription:(NSString *)formatString, ... {
NSString *testDescription = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
NSString *reason;
if ([[exception name] isEqualToString:GHTestFailureException]) {
// it's our exception, assume it has the right description on it.
reason = [exception reason];
} else {
// not one of our exception, use the exceptions reason and our description
reason = [NSString stringWithFormat:@"'%@' raised '%@'. %@",
expression, [exception reason], testDescription];
}
return [self ghu_failureInFile:filename atLine:lineNumber reason:reason];
}
+ (NSException *)ghu_failureWithName:(NSString *)name
inFile:(NSString *)filename
atLine:(int)lineNumber
reason:(NSString *)reason {
NSDictionary *userInfo =
[NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber numberWithInteger:lineNumber], GHTestLineNumberKey,
filename, GHTestFilenameKey,
nil];
return [self exceptionWithName:name
reason:reason
userInfo:userInfo];
}
@end
NSString *GHComposeString(NSString *formatString, ...) {
NSString *reason = @"";
if (formatString) {
va_list vl;
va_start(vl, formatString);
reason =
[[NSString alloc] initWithFormat:formatString arguments:vl];
va_end(vl);
}
return reason;
}
// GTM_END
//! @endcond
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