Merge pull request #582 from TikhomirovSergey/master

#574 FIX

Author: TikhomirovSergey

src/main/java/io/appium/java_client/pagefactory/AppiumElementLocator.java

@@ -151,6 +151,10 @@ public List<WebElement> findElements() {
         return shouldCache;
     }
 
+    @Override public String toString() {
+        return String.format("Located by %s", by);
+    }
+
 
     // This function waits for not empty element list using all defined by
     private static class WaitingFunction<T> implements Function<Supplier<T>, T> {

src/main/java/io/appium/java_client/pagefactory/ElementInterceptor.java

@@ -16,6 +16,8 @@
 
 package io.appium.java_client.pagefactory;
 
+import static io.appium.java_client.pagefactory.ThrowableUtil.extractReadableException;
+
 import io.appium.java_client.pagefactory.interceptors.InterceptorOfASingleElement;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebElement;
@@ -37,7 +39,7 @@ class ElementInterceptor extends InterceptorOfASingleElement {
         try {
             return method.invoke(element, args);
         } catch (Throwable t) {
-            throw ThrowableUtil.extractReadableException(t);
+            throw extractReadableException(t);
         }
     }
 }

src/main/java/io/appium/java_client/pagefactory/ElementListInterceptor.java

@@ -16,6 +16,8 @@
 
 package io.appium.java_client.pagefactory;
 
+import static io.appium.java_client.pagefactory.ThrowableUtil.extractReadableException;
+
 import io.appium.java_client.pagefactory.interceptors.InterceptorOfAListOfElements;
 import org.openqa.selenium.WebElement;
 import org.openqa.selenium.support.pagefactory.ElementLocator;
@@ -37,7 +39,7 @@ class ElementListInterceptor extends InterceptorOfAListOfElements {
         try {
             return method.invoke(elements, args);
         } catch (Throwable t) {
-            throw ThrowableUtil.extractReadableException(t);
+            throw extractReadableException(t);
         }
     }
 

src/main/java/io/appium/java_client/pagefactory/WidgetInterceptor.java

@@ -16,6 +16,7 @@
 
 package io.appium.java_client.pagefactory;
 
+import static io.appium.java_client.pagefactory.ThrowableUtil.extractReadableException;
 import static io.appium.java_client.pagefactory.utils.WebDriverUnpackUtility.getCurrentContentType;
 
 import io.appium.java_client.pagefactory.bys.ContentType;
@@ -76,7 +77,7 @@ class WidgetInterceptor extends InterceptorOfASingleElement {
             method.setAccessible(true);
             return method.invoke(cachedInstances.get(type), args);
         } catch (Throwable t) {
-            throw ThrowableUtil.extractReadableException(t);
+            throw extractReadableException(t);
         }
     }
 

src/main/java/io/appium/java_client/pagefactory/WidgetListInterceptor.java

@@ -16,6 +16,7 @@
 
 package io.appium.java_client.pagefactory;
 
+import static io.appium.java_client.pagefactory.ThrowableUtil.extractReadableException;
 import static io.appium.java_client.pagefactory.utils.WebDriverUnpackUtility.getCurrentContentType;
 
 import io.appium.java_client.pagefactory.bys.ContentType;
@@ -70,7 +71,7 @@ class WidgetListInterceptor extends InterceptorOfAListOfElements {
         try {
             return method.invoke(cachedWidgets, args);
         } catch (Throwable t) {
-            throw ThrowableUtil.extractReadableException(t);
+            throw extractReadableException(t);
         }
     }
 }

src/main/java/io/appium/java_client/pagefactory/interceptors/InterceptorOfASingleElement.java

@@ -23,7 +23,6 @@
 import org.openqa.selenium.internal.WrapsDriver;
 import org.openqa.selenium.support.pagefactory.ElementLocator;
 
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 
@@ -37,14 +36,19 @@ public InterceptorOfASingleElement(ElementLocator locator, WebDriver driver) {
     }
 
     protected abstract Object getObject(WebElement element, Method method, Object[] args)
-        throws InvocationTargetException, IllegalAccessException, InstantiationException, Throwable;
+        throws Throwable;
 
     /**
      * Look at
      * {@link net.sf.cglib.proxy.MethodInterceptor#intercept(Object, Method, Object[], MethodProxy)}
      */
     public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy)
         throws Throwable {
+
+        if (method.getName().equals("toString") && args.length == 0) {
+            return locator.toString();
+        }
+
         if (Object.class.equals(method.getDeclaringClass())) {
             return proxy.invokeSuper(obj, args);
         }