1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*
* Author: Landon Fuller <landonf@plausible.coop>
* Copyright (c) 2008-2012 Plausible Labs Cooperative, Inc.
* 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.
*/
#import <stdlib.h>
#import "TRAutoreleasePool.h"
#import "PXTestCaseRunner.h"
#import "PXTestObjC.h"
/**
* Implements runtime detection and execution of PLInstrumentCase instrumentation classes.
*/
@implementation PXTestCaseRunner
/**
* Initialize the instrumentation runner with the provided result handler.
*/
- (id) initWithResultHandler: (id<PXTestResultHandler>) resultHandler {
if ((self = [super init]) == nil)
return nil;
_resultHandler = [resultHandler retain];
return self;
}
- (void) dealloc {
[_resultHandler release];
[super dealloc];
}
/**
* Locate all subclasses of PLInstrumentCase registed with the Objective-C runtime, and
* execute all instrumentation methods.
*
* @return Returns YES if all tests were run successfully, or NO if any errors were reported.
*
* @warning This method may be modified to return a more descriptive object type in the future.
*/
- (BOOL) runAllCases {
Class *classes;
int numClasses;
/* Get the count of classes */
classes = NULL;
numClasses = objc_getClassList(NULL, 0);
/* If none, nothing to do */
if (numClasses == 0)
return YES;
/* Fetch all classes */
classes = malloc(sizeof(Class) * numClasses);
numClasses = objc_getClassList(classes, numClasses);
BOOL success = YES;
for (int i = 0; i < numClasses; i++) {
Class cls = classes[i];
Class superClass = cls;
BOOL isInstrument = NO;
/* Determine if this is a subclass of PXTestCase. By starting with the class
* itself, we skip over the non-subclassed PLInstrumentCase class. */
while ((superClass = class_getSuperclass(superClass)) != NULL) {
if (superClass == [PXTestCase class]) {
isInstrument = YES;
break;
}
}
/* If it is an instrument instance, run the tests */
if (isInstrument) {
PXTestCase *obj = [[cls alloc] init];
if (![self runCase: obj]) {
success = NO;
}
[obj release];
}
}
/* Clean up */
free(classes);
return success;
}
/**
* Execute all test methods for the given test case.
*
* @param testCase The test case to run.
* @return Returns YES if the test was run successfully, or NO if an error was reported.
*
* @warning This method may be modified to return a more descriptive object type in the future.
*/
- (BOOL) runCase: (PXTestCase *) testCase {
TRAutoreleasePool *pool = [[TRAutoreleasePool alloc] init];
Method *methods;
unsigned int methodCount;
/* Inform the result handler of initialization */
[_resultHandler willExecuteTestCase: testCase];
/* Iterate over the available methods */
methods = class_copyMethodList([testCase class], &methodCount);
BOOL success = YES;
for (unsigned int i = 0; i < methodCount; i++) {
Method m;
SEL methodSel;
char retType[256];
/* Fetch the method meta-data */
m = methods[i];
methodSel = method_getName(m);
method_getReturnType(m, retType, sizeof(retType));
/* Only invoke methods that start with the name "test" */
if (strstr(sel_getName(methodSel), "test") == NULL)
continue;
PXTestException *e = nil;
[testCase setUp]; {
void (*imp)(id self, SEL _cmd) = (void (*)(id self, SEL _cmd)) method_getImplementation(m);
@try {
imp(testCase, methodSel);
} @catch (PXTestException *re) {
success = NO;
e = re;
}
} [testCase tearDown];
/* Inform the result handler of method execution */
if (e != nil) {
[_resultHandler didExecuteTestCase: testCase selector: methodSel withException: e];
} else {
[_resultHandler didExecuteTestCase: testCase selector: methodSel];
}
}
/* Inform the result handler of completion */
[_resultHandler didExecuteTestCase: testCase];
/* Clean up */
if (methods != NULL)
free(methods);
[pool release];
return success;
}
@end
|
