feat: Add wdHittable property

WebDriverAgentLib/Categories/XCUIElement+FBWebDriverAttributes.m

@@ -20,6 +20,7 @@
 #import "XCUIElement+FBUtilities.h"
 #import "FBElementUtils.h"
 #import "XCTestPrivateSymbols.h"
+#import "XCUIHitPointResult.h"
 
 #define BROKEN_RECT CGRectMake(-1, -1, 0, 0)
 
@@ -226,6 +227,12 @@ - (NSUInteger)wdIndex
   return 0;
 }
 
+- (BOOL)isWDHittable
+{
+  XCUIHitPointResult *result = [self hitPoint:nil];
+  return nil == result ? NO : result.hittable;
+}
+
 - (NSDictionary *)wdRect
 {
   CGRect frame = self.wdFrame;

WebDriverAgentLib/Routing/FBElement.h

@@ -56,6 +56,9 @@ NS_ASSUME_NONNULL_BEGIN
 /*! Whether element is focused */
 @property (nonatomic, readonly, getter = isWDFocused) BOOL wdFocused;
 
+/*! Whether element is hittable */
+@property (nonatomic, readonly, getter = isWDHittable) BOOL wdHittable;
+
 /*! Element's index relatively to its parent. Starts from zero */
 @property (nonatomic, readonly) NSUInteger wdIndex;
 

WebDriverAgentLib/Utilities/FBMacros.h

@@ -52,3 +52,7 @@
 
 /*! Converts the given number of milliseconds into seconds */
 #define FBMillisToSeconds(ms) ((ms) / 1000.0)
+
+/*! Converts boolean value to its string representation */
+#define FBBoolToString(b) ((b) ? @"true" : @"false")
+

WebDriverAgentLib/Utilities/FBXPath.m

@@ -12,6 +12,7 @@
 #import "FBConfiguration.h"
 #import "FBExceptions.h"
 #import "FBLogger.h"
+#import "FBMacros.h"
 #import "FBXMLGenerationOptions.h"
 #import "FBXCElementSnapshotWrapper+Helpers.h"
 #import "NSString+FBXMLSafeString.h"
@@ -87,6 +88,10 @@ @interface FBIndexAttribute : FBElementAttribute
 
 @end
 
+@interface FBHittableAttribute : FBElementAttribute
+
+@end
+
 @interface FBInternalIndexAttribute : FBElementAttribute
 
 @property (nonatomic, nonnull, readonly) NSString* indexValue;
@@ -273,6 +278,9 @@ + (int)xmlRepresentationWithRootElement:(id<FBElement>)root
   NSMutableSet<Class> *includedAttributes;
   if (nil == query) {
     includedAttributes = [NSMutableSet setWithArray:FBElementAttribute.supportedAttributes];
+    // The hittable attribute is expensive to calculate for each snapshot item
+    // thus we only include it when requested by an xPath query
+    [includedAttributes removeObject:FBHittableAttribute.class];
     if (nil != excludedAttributes) {
       for (NSString *excludedAttributeName in excludedAttributes) {
         for (Class supportedAttribute in FBElementAttribute.supportedAttributes) {
@@ -481,6 +489,7 @@ + (int)recordWithWriter:(xmlTextWriterPtr)writer forElement:(id<FBElement>)eleme
            FBWidthAttribute.class,
            FBHeightAttribute.class,
            FBIndexAttribute.class,
+           FBHittableAttribute.class,
           ];
 }
 
@@ -557,7 +566,7 @@ + (NSString *)name
 
 + (NSString *)valueForElement:(id<FBElement>)element
 {
-  return element.wdEnabled ? @"true" : @"false";
+  return FBBoolToString(element.wdEnabled);
 }
 
 @end
@@ -571,7 +580,7 @@ + (NSString *)name
 
 + (NSString *)valueForElement:(id<FBElement>)element
 {
-  return element.wdVisible ? @"true" : @"false";
+  return FBBoolToString(element.wdVisible);
 }
 
 @end
@@ -585,7 +594,7 @@ + (NSString *)name
 
 + (NSString *)valueForElement:(id<FBElement>)element
 {
-  return element.wdAccessible ? @"true" : @"false";
+  return FBBoolToString(element.wdAccessible);
 }
 
 @end
@@ -601,7 +610,7 @@ + (NSString *)name
 
 + (NSString *)valueForElement:(id<FBElement>)element
 {
-  return element.wdFocused ? @"true" : @"false";
+  return FBBoolToString(element.wdFocused);
 }
 
 @end
@@ -667,6 +676,20 @@ + (NSString *)valueForElement:(id<FBElement>)element
 
 @end
 
+@implementation FBHittableAttribute
+
++ (NSString *)name
+{
+  return @"hittable";
+}
+
++ (NSString *)valueForElement:(id<FBElement>)element
+{
+  return FBBoolToString(element.wdHittable);
+}
+
+@end
+
 @implementation FBInternalIndexAttribute
 
 + (NSString *)name

WebDriverAgentTests/IntegrationTests/FBElementAttributeTests.m

@@ -160,6 +160,7 @@ - (void)testSwitchAttributes
   XCTAssertNil(element.wdLabel);
   XCTAssertEqualObjects(element.wdValue, @"1");
   XCTAssertFalse(element.wdSelected);
+  XCTAssertTrue(element.wdHittable);
   [element tap];
   XCTAssertEqualObjects(element.wdValue, @"0");
   XCTAssertFalse(element.wdSelected);

WebDriverAgentTests/IntegrationTests/FBXPathIntegrationTests.m

@@ -10,6 +10,7 @@
 #import <XCTest/XCTest.h>
 
 #import "FBIntegrationTestCase.h"
+#import "FBMacros.h"
 #import "FBTestMacros.h"
 #import "FBXPath.h"
 #import "FBXCodeCompatibility.h"
@@ -58,7 +59,7 @@ - (void)testSingleDescendantXMLRepresentation
   NSString *xmlStr = [FBXPath xmlStringWithRootElement:wrappedSnapshot
                                                options:nil];
   XCTAssertNotNil(xmlStr);
-  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\"/>\n", wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, wrappedSnapshot.wdEnabled ? @"true" : @"false", wrappedSnapshot.wdVisible ? @"true" : @"false", wrappedSnapshot.wdAccessible ? @"true" : @"false", [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue], wrappedSnapshot.wdIndex];
+  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\"/>\n", wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, FBBoolToString(wrappedSnapshot.wdEnabled), FBBoolToString(wrappedSnapshot.wdVisible), FBBoolToString(wrappedSnapshot.wdAccessible), [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue], wrappedSnapshot.wdIndex];
   XCTAssertEqualObjects(xmlStr, expectedXml);
 }
 
@@ -71,7 +72,7 @@ - (void)testSingleDescendantXMLRepresentationWithScope
   NSString *xmlStr = [FBXPath xmlStringWithRootElement:wrappedSnapshot
                                                options:options];
   XCTAssertNotNil(xmlStr);
-  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@>\n  <%@ type=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\"/>\n</%@>\n", scope, wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, wrappedSnapshot.wdEnabled ? @"true" : @"false", wrappedSnapshot.wdVisible ? @"true" : @"false", wrappedSnapshot.wdAccessible ? @"true" : @"false", [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue], wrappedSnapshot.wdIndex, scope];
+  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@>\n  <%@ type=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\"/>\n</%@>\n", scope, wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, FBBoolToString(wrappedSnapshot.wdEnabled), FBBoolToString(wrappedSnapshot.wdVisible), FBBoolToString(wrappedSnapshot.wdAccessible), [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue], wrappedSnapshot.wdIndex, scope];
   XCTAssertEqualObjects(xmlStr, expectedXml);
 }
 
@@ -84,7 +85,7 @@ - (void)testSingleDescendantXMLRepresentationWithoutAttributes
   NSString *xmlStr = [FBXPath xmlStringWithRootElement:wrappedSnapshot
                                                options:options];
   XCTAssertNotNil(xmlStr);
-  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" name=\"%@\" label=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\"/>\n", wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, wrappedSnapshot.wdAccessible ? @"true" : @"false", [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue]];
+  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" name=\"%@\" label=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\"/>\n", wrappedSnapshot.wdType, wrappedSnapshot.wdType, wrappedSnapshot.wdName, wrappedSnapshot.wdLabel, FBBoolToString(wrappedSnapshot.wdAccessible), [wrappedSnapshot.wdRect[@"x"] stringValue], [wrappedSnapshot.wdRect[@"y"] stringValue], [wrappedSnapshot.wdRect[@"width"] stringValue], [wrappedSnapshot.wdRect[@"height"] stringValue]];
   XCTAssertEqualObjects(xmlStr, expectedXml);
 }
 

WebDriverAgentTests/IntegrationTests/XCUIElementFBFindTests.m

@@ -127,7 +127,7 @@ - (void)testSelfWithXPathQuery
 
 - (void)testSingleDescendantWithXPathQuery
 {
-  NSArray<XCUIElement *> *matchingSnapshots = [self.testedApplication fb_descendantsMatchingXPathQuery:@"//XCUIElementTypeButton"
+  NSArray<XCUIElement *> *matchingSnapshots = [self.testedApplication fb_descendantsMatchingXPathQuery:@"//XCUIElementTypeButton[@hittable='true']"
                                                                            shouldReturnAfterFirstMatch:YES];
   XCTAssertEqual(matchingSnapshots.count, 1);
   XCUIElement *matchingSnapshot = [matchingSnapshots firstObject];

WebDriverAgentTests/UnitTests/Doubles/XCElementSnapshotDouble.m

@@ -11,6 +11,7 @@
 
 #import "FBXCAccessibilityElement.h"
 #import "FBXCElementSnapshot.h"
+#import "XCUIHitPointResult.h"
 
 @implementation XCElementSnapshotDouble
 
@@ -87,6 +88,11 @@ - (NSDictionary *)additionalAttributes
   return nil;
 }
 
+- (XCUIHitPointResult *)hitPoint:(NSError **)error
+{
+  return [[XCUIHitPointResult alloc] initWithHitPoint:CGPointZero hittable:YES];
+}
+
 - (NSArray *)children
 {
   return @[];

WebDriverAgentTests/UnitTests/Doubles/XCUIElementDouble.h

@@ -32,6 +32,8 @@
 @property (nonatomic, readwrite) NSUInteger wdIndex;
 @property (nonatomic, readwrite, getter=isWDVisible) BOOL wdVisible;
 @property (nonatomic, readwrite, getter=isWDAccessible) BOOL wdAccessible;
+@property (nonatomic, readwrite, getter = isWDFocused) BOOL wdFocused;
+@property (nonatomic, readwrite, getter = isWDHittable) BOOL wdHittable;
 @property (copy, nonnull) NSArray *children;
 @property (nonatomic, readwrite, assign) XCUIElementType elementType;
 @property (nonatomic, readwrite, getter=isWDAccessibilityContainer) BOOL wdAccessibilityContainer;

WebDriverAgentTests/UnitTests/Doubles/XCUIElementDouble.m

@@ -27,6 +27,8 @@ - (id)init
     self.wdAccessible = YES;
     self.wdEnabled = YES;
     self.wdSelected = YES;
+    self.wdFocused = YES;
+    self.wdHittable = YES;
     self.wdIndex = 0;
 #if TARGET_OS_TV
     self.wdFocused = YES;

WebDriverAgentTests/UnitTests/FBXPathTests.m

@@ -9,6 +9,7 @@
 
 #import <XCTest/XCTest.h>
 
+#import "FBMacros.h"
 #import "FBXPath.h"
 #import "FBXPath-Private.h"
 #import "XCUIElementDouble.h"
@@ -63,7 +64,7 @@ - (void)testDefaultXPathPresentation
                                         xpathQuery:nil
                                excludingAttributes:nil];
   NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" value=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\" private_indexPath=\"top\"/>\n",
-                           element.wdType, element.wdType, element.wdValue, element.wdName, element.wdLabel, element.wdEnabled ? @"true" : @"false", element.wdVisible ? @"true" : @"false", element.wdAccessible ? @"true" : @"false", element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"], element.wdIndex];
+                           element.wdType, element.wdType, element.wdValue, element.wdName, element.wdLabel, FBBoolToString(element.wdEnabled), FBBoolToString(element.wdVisible), FBBoolToString(element.wdAccessible), element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"], element.wdIndex];
   XCTAssertTrue([resultXml isEqualToString: expectedXml]);
 }
 
@@ -75,7 +76,7 @@ - (void)testtXPathPresentationWithSomeAttributesExcluded
                                         xpathQuery:nil
                                excludingAttributes:@[@"type", @"visible", @"value", @"index"]];
   NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ name=\"%@\" label=\"%@\" enabled=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" private_indexPath=\"top\"/>\n",
-                           element.wdType, element.wdName, element.wdLabel,  element.wdEnabled ? @"true" : @"false", element.wdAccessible ? @"true" : @"false", element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"]];
+                           element.wdType, element.wdName, element.wdLabel, FBBoolToString(element.wdEnabled), FBBoolToString(element.wdAccessible), element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"]];
   XCTAssertEqualObjects(resultXml, expectedXml);
 }
 
@@ -88,9 +89,9 @@ - (void)testXPathPresentationBasedOnQueryMatchingAllAttributes
   NSString *resultXml = [self xmlStringWithElement:element
                                         xpathQuery:[NSString stringWithFormat:@"//%@[@*]", element.wdType]
                                excludingAttributes:@[@"visible"]];
-  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" value=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\" private_indexPath=\"top\"/>\n",
-                           element.wdType, element.wdType, @"йоло&lt;&gt;&amp;&quot;", element.wdName, @"a&#10;b", element.wdEnabled ? @"true" : @"false", element.wdVisible ? @"true" : @"false", element.wdAccessible ? @"true" : @"false", element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"], element.wdIndex];
-  XCTAssertTrue([resultXml isEqualToString:expectedXml]);
+  NSString *expectedXml = [NSString stringWithFormat:@"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<%@ type=\"%@\" value=\"%@\" name=\"%@\" label=\"%@\" enabled=\"%@\" visible=\"%@\" accessible=\"%@\" x=\"%@\" y=\"%@\" width=\"%@\" height=\"%@\" index=\"%lu\" hittable=\"%@\" private_indexPath=\"top\"/>\n",
+                           element.wdType, element.wdType, @"йоло&lt;&gt;&amp;&quot;", element.wdName, @"a&#10;b", FBBoolToString(element.wdEnabled), FBBoolToString(element.wdVisible), FBBoolToString(element.wdAccessible), element.wdRect[@"x"], element.wdRect[@"y"], element.wdRect[@"width"], element.wdRect[@"height"], element.wdIndex, FBBoolToString(element.wdHittable)];
+  XCTAssertEqualObjects(expectedXml, resultXml);
 }
 
 - (void)testXPathPresentationBasedOnQueryMatchingSomeAttributes

WebDriverAgentTests/UnitTests_tvOS/Doubles/XCUIElementDouble.h

@@ -32,6 +32,7 @@
 @property (nonatomic, readwrite, getter=isWDVisible) BOOL wdVisible;
 @property (nonatomic, readwrite, getter=isWDAccessible) BOOL wdAccessible;
 @property (nonatomic, readwrite, getter=isWDFocused) BOOL wdFocused;
+@property (nonatomic, readwrite, getter = isWDHittable) BOOL wdHittable;
 @property (copy, nonnull) NSArray *children;
 @property (nonatomic, readwrite, assign) XCUIElementType elementType;
 @property (nonatomic, readwrite, getter=isWDAccessibilityContainer) BOOL wdAccessibilityContainer;

WebDriverAgentTests/UnitTests_tvOS/Doubles/XCUIElementDouble.m

@@ -27,6 +27,7 @@ - (id)init
     self.wdAccessible = YES;
     self.wdEnabled = YES;
     self.wdSelected = YES;
+    self.wdHittable = YES;
     self.wdIndex = 0;
 #if TARGET_OS_TV
     self.wdFocused = YES;