Internal Commit Uploaded

AppFramework/Action/GREYPathGestureUtils.h

@@ -62,6 +62,21 @@ NSArray<NSValue *> *GREYTouchPathForGestureInView(UIView *view, CGPoint startPoi
                                                   GREYDirection direction, CGFloat length,
                                                   CGFloat *outRemainingAmountOrNull);
 
+/**
+ * Generates a touch path in the given @c view from @c startPoint to @c endPoint in view-relative
+ * coordinates.
+ *
+ * @param window                        The window in which the touch path is generated.
+ * @param startPointInWindowCoordinates The start point in screen coordinates.
+ * @param endPointInWindowCoordinates   The end point in screen coordinates.
+ * @param duration                      How long the gesture should last (in seconds).
+ *
+ * @return NSArray of CGPoints that denote the points in the touch path.
+ */
+NSArray<NSValue *> *GREYTouchPathForGestureBetweenPoints(CGPoint startPointInScreenCoordinates,
+                                                         CGPoint endPointInScreenCoordinates,
+                                                         CFTimeInterval duration);
+
 /**
  * Generates a touch path in the @c window from the given @c startPoint and the given @c
  * endPoint.

AppFramework/Action/GREYPathGestureUtils.m

@@ -106,6 +106,12 @@
   return GREYGenerateTouchPath(startPointInWindowCoordinates, endPointInWindowCoords, duration, NO);
 }
 
+NSArray<NSValue *> *GREYTouchPathForGestureBetweenPoints(CGPoint startPointInWindowCoordinates,
+                                                         CGPoint endPointInWindowCoordinates,
+                                                         CFTimeInterval duration) {
+  return GREYGenerateTouchPath(startPointInWindowCoordinates, endPointInWindowCoords, duration, NO);
+}
+
 NSArray<NSValue *> *GREYTouchPathForDragGestureInScreen(CGPoint startPoint, CGPoint endPoint,
                                                         BOOL cancelInertia) {
   return GREYGenerateTouchPath(startPoint, endPoint, NAN, cancelInertia);

AppFramework/Action/GREYSwipeAction.h

@@ -52,8 +52,8 @@
  *
  * @param direction     The direction of the swipe.
  * @param duration      The time interval for which the swipe takes place.
- * @param startPercents @c startPercents.x sets the value of the x-coordinate of the start point
- *                      by interpolating between left(for 0.0) and right(for 1.0) edge similarly
+ * @param startPercents @c startPercents.x sets the value of the x coordinate of the start point
+ *                      by interpolating between left(for 0.0) and right(for 1.0) edge. Similarly,
  *                      @c startPercents.y determines the y coordinate.
  *
  * @return An instance of GREYSwipeAction, initialized with the provided direction, duration
@@ -62,4 +62,27 @@
 - (instancetype)initWithDirection:(GREYDirection)direction
                          duration:(CFTimeInterval)duration
                     startPercents:(CGPoint)startPercents;
+
+/**
+ * Performs a swipe in the given @c direction in the given @c duration. The start of the swipe is
+ * specified by @c startPercents. The end of the swipe is specified by @c endPercents.  Because
+ * swipes must begin inside the element and not on the edge of it, the values in @c startPercents
+ * must be in the range (0,1) exclusive.  All coordinates are relative to the element's visible
+ * area on-screen (accessibility frame).
+ *
+ * @param direction     The direction of the swipe.
+ * @param duration      The time interval for which the swipe takes place.
+ * @param startPercents @c startPercents.x sets the value of the x coordinate of the start point
+ *                      by interpolating between left(for 0.0) and right(for 1.0) edge. Similarly,
+ *                      @c startPercents.y determines the y coordinate.
+ * @param endPercents   @c endPercents.x sets the value of the x coordinate of the end point
+ *                      by interpolating between left(for 0.0) and right(for 1.0) edge. Similarly,
+ *                      @c endPercents.y determines the y coordinate.
+ *
+ * @return An instance of GREYSwipeAction, initialized with the provided direction, duration
+ *         and information for the start point.
+ */
+- (instancetype)initWithDuration:(CFTimeInterval)duration
+                   startPercents:(CGPoint)startPercents
+                     endPercents:(CGPoint)startPercents;
 @end

AppFramework/Action/GREYSwipeAction.m

@@ -49,15 +49,25 @@ @implementation GREYSwipeAction {
    * Start point for the swipe specified as percentage of swipped element's accessibility frame.
    */
   CGPoint _startPercents;
+  /**
+   * Start point for the swipe specified as percentage of swipped element's accessibility frame.
+   */
+  CGPoint _endPercents;
+  /**
+   * YES if end point is specified, else NO.
+   */
+  BOOL _endPointSpecified;
 }
 
 - (instancetype)initWithDirection:(GREYDirection)direction
                          duration:(CFTimeInterval)duration
-                     percentPoint:(CGPoint)percents {
-  GREYThrowOnFailedConditionWithMessage(percents.x > 0.0f && percents.x < 1.0f,
+                startPercentPoint:(CGPoint)startPercents
+                  endPercentPoint:(CGPoint)percents
+                endPointSpecified:(BOOL)endPointSpecified {
+  GREYThrowOnFailedConditionWithMessage(startPercents.x > 0.0f && startPercents.x < 1.0f,
                                         @"xOriginStartPercentage must be between 0 and 1, "
                                         @"exclusively");
-  GREYThrowOnFailedConditionWithMessage(percents.y > 0.0f && percents.y < 1.0f,
+  GREYThrowOnFailedConditionWithMessage(startPercents.y > 0.0f && startPercents.y < 1.0f,
                                         @"yOriginStartPercentage must be between 0 and 1, "
                                         @"exclusively");
 
@@ -82,20 +92,40 @@ - (instancetype)initWithDirection:(GREYDirection)direction
   if (self) {
     _direction = direction;
     _duration = duration;
-    _startPercents = percents;
+    _startPercents = startPercents;
+    _endPercents = endPercents;
+    _endPointSpecified = endPointSpecified;
   }
   return self;
 }
 
 - (instancetype)initWithDirection:(GREYDirection)direction duration:(CFTimeInterval)duration {
   // TODO: Pick a visible point instead of picking the center of the view.
-  return [self initWithDirection:direction duration:duration percentPoint:CGPointMake(0.5, 0.5)];
+  return [self initWithDirection:direction
+                        duration:duration
+               startPercentPoint:CGPointMake(0.5, 0.5)
+                 endPercentPoint:CGPointMake(0.0, 0.0)
+               endPointSpecified:NO];
 }
 
 - (instancetype)initWithDirection:(GREYDirection)direction
                          duration:(CFTimeInterval)duration
                     startPercents:(CGPoint)startPercents {
-  return [self initWithDirection:direction duration:duration percentPoint:startPercents];
+  return [self initWithDirection:direction
+                        duration:duration
+               startPercentPoint:startPercents
+                 endPercentPoint:CGPointMake(0.0, 0.0)
+               endPointSpecified:NO];
+}
+
+- (instancetype)initWithDuration:(CFTimeInterval)duration
+                   startPercents:(CGPoint)startPercents
+                     endPercents:(CGPoint)endPercents {
+  return [self initWithDirection:GREYDirectionLeft
+                        duration:duration
+               startPercentPoint:startPercents
+                 endPercentPoint:endPercents
+               endPointSpecified:YES];
 }
 
 #pragma mark - GREYAction
@@ -150,7 +180,15 @@ - (NSArray *)touchPath:(UIView *)element forWindow:(UIWindow *)window {
       CGPointMake(accessibilityFrame.origin.x + accessibilityFrame.size.width * _startPercents.x,
                   accessibilityFrame.origin.y + accessibilityFrame.size.height * _startPercents.y);
 
-  return GREYTouchPathForGestureInWindow(window, startPoint, _direction, _duration);
+  if (!_endPointSpecified) {
+    return GREYTouchPathForGestureInWindow(window, startPoint, _direction, _duration);
+  }
+
+  CGPoint endPoint =
+      CGPointMake(accessibilityFrame.origin.x + accessibilityFrame.size.width * _endPercents.x,
+                  accessibilityFrame.origin.y + accessibilityFrame.size.height * _endPercents.y);
+
+  return GREYTouchPathForGestureBetweenPoints(startPoint, endPoint, _duration);
 }
 
 - (BOOL)shouldRunOnMainThread {