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//
// File derived from: GTMSenTestCase.m
//
// Copyright 2007-2008 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 <stdarg.h>
#import "PXTestException.h"
@interface PXTestException (PrivateMethods)
+ (PXTestException *)failureInFile:(TRString *)filename
atLine:(int)lineNumber
reason:(TRString *)reason;
@end
/**
* A test case exception. Provides API required by the SenTestCase-compatible assertion macros.
*/
@implementation PXTestException
+ (PXTestException *)failureInFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
TRString *reason = testDescription;
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
+ (PXTestException *)failureInCondition:(TRString *)condition
isTrue:(BOOL)isTrue
inFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
TRString *reason = [TRString stringWithFormat:"'%s' should be %s. %s",
[condition cString], isTrue ? "false" : "true", [testDescription cString] ];
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
+ (PXTestException *)failureInEqualityBetweenObject:(id)left
andObject:(id)right
inFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
// XXX - We need to support -description here
#if TODO_TRSTRING_FORMAT
TRString *reason =
[TRString stringWithFormat:"'%@' should be equal to '%@'. %s",
[left description], [right description], [testDescription cString]];
#else
TRString *reason =
[TRString stringWithFormat:"'%p' should be equal to '%p'. %s",
left, right, [testDescription cString]];
#endif
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
+ (PXTestException *)failureInEqualityBetweenValue:(id)left
andValue:(id)right
withAccuracy:(id)accuracy
inFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
TRString *reason;
// XXX - We need to support -description here
#if TODO_TRSTRING_FORMAT
if (accuracy) {
reason =
[TRString stringWithFormat:"'%@' should be equal to '%@'. %@",
left, right, testDescription];
} else {
reason =
[TRString stringWithFormat:"'%@' should be equal to '%@' +/-'%@'. %@",
left, right, accuracy, testDescription];
}
#else /* HAVE_FRAMEWORK_FOUNDATION */
if (accuracy) {
reason =
[TRString stringWithFormat:"'%p' should be equal to '%p'. %s",
left, right, [testDescription cString]];
} else {
reason =
[TRString stringWithFormat:"'%p' should be equal to '%p' +/-'%p'. %s",
left, right, accuracy, [testDescription cString]];
}
#endif
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
+ (PXTestException *)failureInRaise:(TRString *)expression
inFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
TRString *reason = [TRString stringWithFormat:"'%s' should raise. %s",
[expression cString], [testDescription cString]];
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
+ (PXTestException *)failureInRaise:(TRString *)expression
exception:(PXTestException *)exception
inFile:(TRString *)filename
atLine:(int)lineNumber
withDescription:(TRString *)formatString, ... {
TRString *testDescription = nil;
if (formatString) {
va_list vl;
va_start(vl, formatString);
testDescription =
[[[TRString alloc] initWithFormat:[formatString cString] arguments:vl] autorelease];
va_end(vl);
} else {
testDescription = [TRString stringWithCString: ""];
}
TRString *reason;
if ([exception isKindOfClass: [PXTestException class]]) {
// 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 = [TRString stringWithFormat:"'%s' raised '%s'. %s",
[expression cString], [[exception reason] cString], [testDescription cString]];
}
return [self failureInFile:filename atLine:lineNumber reason:reason];
}
/**
* Initialize a new test failure exception.
*
* @param reason The test failure reason.
* @param fileName The test failure file name.
* @param lineNumber The line number at which the test failure was thrown.
*/
- (id) initWithReason: (TRString *) reason fileName: (TRString *) fileName lineNumber: (int) lineNumber {
if ((self = [super init]) == nil)
return nil;
_reason = [reason retain];
_fileName = [fileName retain];
_lineNumber = lineNumber;
return self;
}
- (void) dealloc {
[_reason release];
[_fileName release];
[super dealloc];
}
/**
* Return the test failure reason.
*/
- (TRString *) reason {
return _reason;
}
/**
* Return the file name containing the failed test.
*/
- (TRString *) fileName {
return _fileName;
}
/**
* Return the line number at which the test failure was thrown.
*/
- (int) lineNumber {
return _lineNumber;
}
@end
@implementation PXTestException (GTMSenTestPrivateAdditions)
+ (PXTestException *)failureInFile:(TRString *)filename
atLine:(int)lineNumber
reason:(TRString *)reason {
return [[[self alloc] initWithReason: reason fileName: filename lineNumber: lineNumber] autorelease];
}
@end
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