97 lines
4.5 KiB
Objective-C
97 lines
4.5 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "XCTestPrivateSymbols.h"
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#import <objc/runtime.h>
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#import "FBRuntimeUtils.h"
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#import "FBXCodeCompatibility.h"
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NSNumber *FB_XCAXAIsVisibleAttribute;
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NSString *FB_XCAXAIsVisibleAttributeName = @"XC_kAXXCAttributeIsVisible";
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NSNumber *FB_XCAXAIsElementAttribute;
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NSString *FB_XCAXAIsElementAttributeName = @"XC_kAXXCAttributeIsElement";
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NSString *FB_XCAXAVisibleFrameAttributeName = @"XC_kAXXCAttributeVisibleFrame";
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NSNumber *FB_XCAXACustomMinValueAttribute;
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NSString *FB_XCAXACustomMinValueAttributeName = @"XC_kAXXCAttributeMinValue";
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NSNumber *FB_XCAXACustomMaxValueAttribute;
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NSString *FB_XCAXACustomMaxValueAttributeName = @"XC_kAXXCAttributeMaxValue";
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void (*XCSetDebugLogger)(id <XCDebugLogDelegate>);
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id<XCDebugLogDelegate> (*XCDebugLogger)(void);
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NSArray<NSNumber *> *(*XCAXAccessibilityAttributesForStringAttributes)(id);
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__attribute__((constructor)) void FBLoadXCTestSymbols(void)
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{
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NSString *XC_kAXXCAttributeIsVisible = *(NSString*__autoreleasing*)FBRetrieveXCTestSymbol([FB_XCAXAIsVisibleAttributeName UTF8String]);
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NSString *XC_kAXXCAttributeIsElement = *(NSString*__autoreleasing*)FBRetrieveXCTestSymbol([FB_XCAXAIsElementAttributeName UTF8String]);
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XCAXAccessibilityAttributesForStringAttributes =
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(NSArray<NSNumber *> *(*)(id))FBRetrieveXCTestSymbol("XCAXAccessibilityAttributesForStringAttributes");
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XCSetDebugLogger = (void (*)(id <XCDebugLogDelegate>))FBRetrieveXCTestSymbol("XCSetDebugLogger");
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XCDebugLogger = (id<XCDebugLogDelegate>(*)(void))FBRetrieveXCTestSymbol("XCDebugLogger");
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NSArray<NSNumber *> *accessibilityAttributes = XCAXAccessibilityAttributesForStringAttributes(@[XC_kAXXCAttributeIsVisible, XC_kAXXCAttributeIsElement]);
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FB_XCAXAIsVisibleAttribute = accessibilityAttributes[0];
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FB_XCAXAIsElementAttribute = accessibilityAttributes[1];
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NSCAssert(FB_XCAXAIsVisibleAttribute != nil , @"Failed to retrieve FB_XCAXAIsVisibleAttribute", FB_XCAXAIsVisibleAttribute);
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NSCAssert(FB_XCAXAIsElementAttribute != nil , @"Failed to retrieve FB_XCAXAIsElementAttribute", FB_XCAXAIsElementAttribute);
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NSString *XC_kAXXCAttributeMinValue = *(NSString *__autoreleasing *)FBRetrieveXCTestSymbol([FB_XCAXACustomMinValueAttributeName UTF8String]);
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NSString *XC_kAXXCAttributeMaxValue = *(NSString *__autoreleasing *)FBRetrieveXCTestSymbol([FB_XCAXACustomMaxValueAttributeName UTF8String]);
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NSArray<NSNumber *> *minMaxAttrs = XCAXAccessibilityAttributesForStringAttributes(@[XC_kAXXCAttributeMinValue, XC_kAXXCAttributeMaxValue]);
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FB_XCAXACustomMinValueAttribute = minMaxAttrs[0];
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FB_XCAXACustomMaxValueAttribute = minMaxAttrs[1];
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NSCAssert(FB_XCAXACustomMinValueAttribute != nil, @"Failed to retrieve FB_XCAXACustomMinValueAttribute", FB_XCAXACustomMinValueAttribute);
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NSCAssert(FB_XCAXACustomMaxValueAttribute != nil, @"Failed to retrieve FB_XCAXACustomMaxValueAttribute", FB_XCAXACustomMaxValueAttribute);
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}
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void *FBRetrieveXCTestSymbol(const char *name)
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{
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Class XCTestClass = objc_lookUpClass("XCTestCase");
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NSCAssert(XCTestClass != nil, @"XCTest should be already linked", XCTestClass);
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NSString *XCTestBinary = [NSBundle bundleForClass:XCTestClass].executablePath;
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const char *binaryPath = XCTestBinary.UTF8String;
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NSCAssert(binaryPath != nil, @"XCTest binary path should not be nil", binaryPath);
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return FBRetrieveSymbolFromBinary(binaryPath, name);
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}
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NSArray<NSString*> *FBStandardAttributeNames(void)
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{
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static NSArray<NSString *> *attributeNames;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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Class xcElementSnapshotClass = NSClassFromString(@"XCElementSnapshot");
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NSCAssert(nil != xcElementSnapshotClass, @"XCElementSnapshot class must be resolvable", xcElementSnapshotClass);
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attributeNames = [xcElementSnapshotClass sanitizedElementSnapshotHierarchyAttributesForAttributes:nil
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isMacOS:NO];
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});
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return attributeNames;
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}
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NSArray<NSString*> *FBCustomAttributeNames(void)
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{
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static NSArray<NSString *> *customNames;
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static dispatch_once_t onceCustomAttributeNamesToken;
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dispatch_once(&onceCustomAttributeNamesToken, ^{
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customNames = @[
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FB_XCAXAIsVisibleAttributeName,
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FB_XCAXAIsElementAttributeName,
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FB_XCAXACustomMinValueAttributeName,
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FB_XCAXACustomMaxValueAttributeName
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];
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});
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return customNames;
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}
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