special-case getting the text of a button

app/ios.js

@@ -394,7 +394,7 @@ IOS.prototype.getText = function(elementId, cb) {
       this.remote.executeAtom('get_text', [atomsElement], cb);
     }
   } else {
-    var command = ["au.getElement('", elementId, "').value()"].join('');
+    var command = ["au.getElement('", elementId, "').text()"].join('');
     this.proxy(command, cb);
   }
 };

app/uiauto/appium/element.js

@@ -64,6 +64,15 @@ UIAElement.prototype.hasChildren = function() {
            type === "UIASwitch" || type === "UIAElementNil");
 };
 
+UIAElement.prototype.text = function() {
+  var type = this.type();
+  if (type === "UIAButton") {
+    return this.label();
+  } else {
+    return this.value();
+  }
+};
+
 UIAElement.prototype.matchesTagName = function(tagName) {
   var type = this.type();
   // i.e. "UIALink" matches "link:

sample-code/examples/ruby/simple_test.rb

@@ -61,35 +61,36 @@ describe "Computation" do
     @driver.quit
   end
 
-  #it "should add two numbers" do
-    #values = [rand(10), rand(10)]
-    #expected_sum = values.reduce(&:+)
-    #elements = @driver.find_elements(:tag_name, 'textField')
+  it "should add two numbers" do
+    values = [rand(10), rand(10)]
+    expected_sum = values.reduce(&:+)
+    elements = @driver.find_elements(:tag_name, 'textField')
 
-    #elements.each_with_index do |element, index|
-      #element.send_keys values[index]
-    #end
+    elements.each_with_index do |element, index|
+      element.send_keys values[index]
+    end
 
-    #button = @driver.find_element(:tag_name, 'button')
-    #button.click
+    button = @driver.find_element(:tag_name, 'button')
+    button.click
      
-    #actual_sum = @driver.find_elements(:tag_name, 'staticText')[0].text
-    #actual_sum.should eq(expected_sum.to_s)
-  #end
+    actual_sum = @driver.find_elements(:tag_name, 'staticText')[0].text
+    actual_sum.should eq(expected_sum.to_s)
+  end
 
-  #it "should handle alerts" do
-    #els = @driver.find_elements(:tag_name, 'button')
-    #els[1].click
-    #a = @driver.switch_to.alert
-    #a.text.should eq("Cool title")
-    #a.accept
-  #end
+  it "should handle alerts" do
+    els = @driver.find_elements(:tag_name, 'button')
+    els[1].click
+    a = @driver.switch_to.alert
+    a.text.should eq("Cool title")
+    a.accept
+  end
 
   it "should find alerts" do
     els = @driver.find_elements(:tag_name, 'button')
     els[1].click
     alert = @driver.find_element(:tag_name, 'alert')
     buttons = alert.find_elements(:tag_name, 'button')
+    buttons[0].text.should eq("Cancel")
     buttons[0].click
     alerts = @driver.find_elements(:tag_name, 'alert')
     alerts.should be_empty

test/functional/testapp/basic.js

@@ -137,6 +137,15 @@ describeWd('calc app', function(h) {
    //};
    //_.each(["PORTRAIT", "LANDSCAPE"], testOrientation);
 
+  it('should be able to get text of a button', function(done) {
+    h.driver.elementsByTagName('button', function(err, els) {
+      els[0].text(function(err, text) {
+        text.should.eql("ComputeSumButton");
+        done();
+      });
+    });
+  });
+
   return it('should get an app screenshot', function(done){
     h.driver.takeScreenshot(function(err, screenshot){
       assert.notEqual(typeof screenshot, "undefined");