177 lines
7.5 KiB
Objective-C
177 lines
7.5 KiB
Objective-C
#import "ExpectaSupport.h"
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#import "NSValue+Expecta.h"
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#import "NSObject+Expecta.h"
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#import "EXPUnsupportedObject.h"
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#import "EXPFloatTuple.h"
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#import "EXPDoubleTuple.h"
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#import "EXPDefines.h"
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#import <objc/runtime.h>
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@interface NSObject (ExpectaXCTestRecordFailure)
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// suppress warning
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- (void)recordFailureWithDescription:(NSString *)description inFile:(NSString *)filename atLine:(NSUInteger)lineNumber expected:(BOOL)expected;
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@end
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id _EXPObjectify(const char *type, ...) {
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va_list v;
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va_start(v, type);
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id obj = nil;
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if(strcmp(type, @encode(char)) == 0) {
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char actual = (char)va_arg(v, int);
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obj = @(actual);
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} else if(strcmp(type, @encode(_Bool)) == 0) {
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_Static_assert(sizeof(_Bool) <= sizeof(int), "Expected _Bool to be subject to vararg type promotion");
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_Bool actual = (_Bool)va_arg(v, int);
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obj = @(actual);
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} else if(strcmp(type, @encode(double)) == 0) {
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double actual = (double)va_arg(v, double);
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obj = @(actual);
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} else if(strcmp(type, @encode(float)) == 0) {
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float actual = (float)va_arg(v, double);
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obj = @(actual);
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} else if(strcmp(type, @encode(int)) == 0) {
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int actual = (int)va_arg(v, int);
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obj = @(actual);
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} else if(strcmp(type, @encode(long)) == 0) {
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long actual = (long)va_arg(v, long);
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obj = @(actual);
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} else if(strcmp(type, @encode(long long)) == 0) {
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long long actual = (long long)va_arg(v, long long);
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obj = @(actual);
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} else if(strcmp(type, @encode(short)) == 0) {
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short actual = (short)va_arg(v, int);
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obj = @(actual);
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} else if(strcmp(type, @encode(unsigned char)) == 0) {
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unsigned char actual = (unsigned char)va_arg(v, unsigned int);
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obj = @(actual);
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} else if(strcmp(type, @encode(unsigned int)) == 0) {
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unsigned int actual = (int)va_arg(v, unsigned int);
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obj = @(actual);
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} else if(strcmp(type, @encode(unsigned long)) == 0) {
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unsigned long actual = (unsigned long)va_arg(v, unsigned long);
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obj = @(actual);
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} else if(strcmp(type, @encode(unsigned long long)) == 0) {
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unsigned long long actual = (unsigned long long)va_arg(v, unsigned long long);
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obj = @(actual);
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} else if(strcmp(type, @encode(unsigned short)) == 0) {
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unsigned short actual = (unsigned short)va_arg(v, unsigned int);
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obj = @(actual);
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} else if(strstr(type, @encode(EXPBasicBlock)) != NULL) {
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// @encode(EXPBasicBlock) returns @? as of clang 4.1.
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// This condition must occur before the test for id/class type,
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// otherwise blocks will be treated as vanilla objects.
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id actual = va_arg(v, EXPBasicBlock);
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obj = [[actual copy] autorelease];
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} else if((strstr(type, @encode(id)) != NULL) || (strstr(type, @encode(Class)) != 0)) {
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id actual = va_arg(v, id);
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obj = actual;
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} else if(strcmp(type, @encode(__typeof__(nil))) == 0) {
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obj = nil;
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} else if(strstr(type, "ff}{") != NULL) { //TODO: of course this only works for a 2x2 e.g. CGRect
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obj = [[[EXPFloatTuple alloc] initWithFloatValues:(float *)va_arg(v, float[4]) size:4] autorelease];
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} else if(strstr(type, "=ff}") != NULL) {
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obj = [[[EXPFloatTuple alloc] initWithFloatValues:(float *)va_arg(v, float[2]) size:2] autorelease];
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} else if(strstr(type, "=ffff}") != NULL) {
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obj = [[[EXPFloatTuple alloc] initWithFloatValues:(float *)va_arg(v, float[4]) size:4] autorelease];
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} else if(strstr(type, "dd}{") != NULL) { //TODO: same here
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obj = [[[EXPDoubleTuple alloc] initWithDoubleValues:(double *)va_arg(v, double[4]) size:4] autorelease];
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} else if(strstr(type, "=dd}") != NULL) {
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obj = [[[EXPDoubleTuple alloc] initWithDoubleValues:(double *)va_arg(v, double[2]) size:2] autorelease];
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} else if(strstr(type, "=dddd}") != NULL) {
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obj = [[[EXPDoubleTuple alloc] initWithDoubleValues:(double *)va_arg(v, double[4]) size:4] autorelease];
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} else if(type[0] == '{') {
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EXPUnsupportedObject *actual = [[[EXPUnsupportedObject alloc] initWithType:@"struct"] autorelease];
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obj = actual;
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} else if(type[0] == '(') {
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EXPUnsupportedObject *actual = [[[EXPUnsupportedObject alloc] initWithType:@"union"] autorelease];
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obj = actual;
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} else {
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void *actual = va_arg(v, void *);
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obj = (actual == NULL ? nil :[NSValue valueWithPointer:actual]);
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}
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if([obj isKindOfClass:[NSValue class]] && ![obj isKindOfClass:[NSNumber class]]) {
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[(NSValue *)obj set_EXP_objCType:type];
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}
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va_end(v);
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return obj;
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}
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EXPExpect *_EXP_expect(id testCase, int lineNumber, const char *fileName, EXPIdBlock actualBlock) {
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return [EXPExpect expectWithActualBlock:actualBlock testCase:testCase lineNumber:lineNumber fileName:fileName];
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}
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void EXPFail(id testCase, int lineNumber, const char *fileName, NSString *message) {
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NSLog(@"%s:%d %@", fileName, lineNumber, message);
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NSString *reason = [NSString stringWithFormat:@"%s:%d %@", fileName, lineNumber, message];
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NSException *exception = [NSException exceptionWithName:@"Expecta Error" reason:reason userInfo:nil];
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if(testCase && [testCase respondsToSelector:@selector(recordFailureWithDescription:inFile:atLine:expected:)]){
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[testCase recordFailureWithDescription:message
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inFile:@(fileName)
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atLine:lineNumber
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expected:NO];
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} else {
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[exception raise];
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}
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}
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NSString *EXPDescribeObject(id obj) {
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if(obj == nil) {
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return @"nil/null";
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} else if([obj isKindOfClass:[NSValue class]] && ![obj isKindOfClass:[NSNumber class]]) {
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const char *type = [(NSValue *)obj _EXP_objCType];
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if(type) {
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if(strcmp(type, @encode(SEL)) == 0) {
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return [NSString stringWithFormat:@"@selector(%@)", NSStringFromSelector([obj pointerValue])];
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} else if(strcmp(type, @encode(Class)) == 0) {
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return NSStringFromClass([obj pointerValue]);
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}
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}
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}
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NSString *description = [obj description];
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if([obj isKindOfClass:[NSArray class]]) {
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NSMutableArray *arr = [NSMutableArray arrayWithCapacity:[obj count]];
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for(id o in obj) {
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[arr addObject:EXPDescribeObject(o)];
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}
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description = [NSString stringWithFormat:@"(%@)", [arr componentsJoinedByString:@", "]];
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} else if([obj isKindOfClass:[NSSet class]] || [obj isKindOfClass:[NSOrderedSet class]]) {
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NSMutableArray *arr = [NSMutableArray arrayWithCapacity:[obj count]];
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for(id o in obj) {
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[arr addObject:EXPDescribeObject(o)];
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}
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description = [NSString stringWithFormat:@"{(%@)}", [arr componentsJoinedByString:@", "]];
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} else if([obj isKindOfClass:[NSDictionary class]]) {
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NSMutableArray *arr = [NSMutableArray arrayWithCapacity:[obj count]];
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for(id k in obj) {
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id v = obj[k];
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[arr addObject:[NSString stringWithFormat:@"%@ = %@;",EXPDescribeObject(k), EXPDescribeObject(v)]];
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}
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description = [NSString stringWithFormat:@"{%@}", [arr componentsJoinedByString:@" "]];
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} else if([obj isKindOfClass:[NSAttributedString class]]) {
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description = [obj string];
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} else {
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description = [description stringByReplacingOccurrencesOfString:@"\n" withString:@"\\n"];
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}
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return description;
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}
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void EXP_prerequisite(EXPBoolBlock block) {
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[[[NSThread currentThread] threadDictionary][@"EXP_currentMatcher"] setPrerequisiteBlock:block];
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}
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void EXP_match(EXPBoolBlock block) {
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[[[NSThread currentThread] threadDictionary][@"EXP_currentMatcher"] setMatchBlock:block];
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}
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void EXP_failureMessageForTo(EXPStringBlock block) {
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[[[NSThread currentThread] threadDictionary][@"EXP_currentMatcher"] setFailureMessageForToBlock:block];
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}
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void EXP_failureMessageForNotTo(EXPStringBlock block) {
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[[[NSThread currentThread] threadDictionary][@"EXP_currentMatcher"] setFailureMessageForNotToBlock:block];
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}
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