Merge pull request #3594 from danjm/i3344-improve-currency-input

Currency input defaults to empty string

2 files changed, 162 insertions, 1 deletions

diff --git a/test/integration/lib/send-new-ui.js b/test/integration/lib/send-new-ui.js
index 5d21ba2a3..594f5f0b0 100644
--- a/test/integration/lib/send-new-ui.js
+++ b/test/integration/lib/send-new-ui.js
@@ -1,4 +1,4 @@
-const reactTriggerChange = require('react-trigger-change')
+const reactTriggerChange = require('../../lib/react-trigger-change')
 const {
   timeout,
   queryAsync,
diff --git a/test/lib/react-trigger-change.js b/test/lib/react-trigger-change.js
new file mode 100644
index 000000000..a25ddff00
--- /dev/null
+++ b/test/lib/react-trigger-change.js
@@ -0,0 +1,161 @@
+// Trigger React's synthetic change events on input, textarea and select elements
+// https://github.com/vitalyq/react-trigger-change
+
+/******************IMPORTANT NOTE******************/
+/* This file is a modification of the             */
+/* 'react-trigger-change' library linked above.   */
+/* That library breaks when 'onFocus' events are  */
+/* added to components under test because it      */
+/* dispatches focus events to ensure changes are  */
+/* triggered in some versions of IE.              */
+/* This modification removes the accomodations    */
+/* 'react-trigger-change' makes for IE to ensure  */
+/* our tests can pass in chrome and firefox.      */
+/**************************************************/
+
+'use strict';
+
+// Constants and functions are declared inside the closure.
+// In this way, reactTriggerChange can be passed directly to executeScript in Selenium.
+module.exports = function reactTriggerChange(node) {
+  var supportedInputTypes = {
+    color: true,
+    date: true,
+    datetime: true,
+    'datetime-local': true,
+    email: true,
+    month: true,
+    number: true,
+    password: true,
+    range: true,
+    search: true,
+    tel: true,
+    text: true,
+    time: true,
+    url: true,
+    week: true
+  };
+  var nodeName = node.nodeName.toLowerCase();
+  var type = node.type;
+  var event;
+  var descriptor;
+  var initialValue;
+  var initialChecked;
+  var initialCheckedRadio;
+
+  // Do not try to delete non-configurable properties.
+  // Value and checked properties on DOM elements are non-configurable in PhantomJS.
+  function deletePropertySafe(elem, prop) {
+    var desc = Object.getOwnPropertyDescriptor(elem, prop);
+    if (desc && desc.configurable) {
+      delete elem[prop];
+    }
+  }
+
+  function getCheckedRadio(radio) {
+    var name = radio.name;
+    var radios;
+    var i;
+    if (name) {
+      radios = document.querySelectorAll('input[type="radio"][name="' + name + '"]');
+      for (i = 0; i < radios.length; i += 1) {
+        if (radios[i].checked) {
+          return radios[i] !== radio ? radios[i] : null;
+        }
+      }
+    }
+    return null;
+  }
+
+  function preventChecking(e) {
+    e.preventDefault();
+    if (!initialChecked) {
+      e.target.checked = false;
+    }
+    if (initialCheckedRadio) {
+      initialCheckedRadio.checked = true;
+    }
+  }
+
+  if (nodeName === 'select' ||
+    (nodeName === 'input' && type === 'file')) {
+    // IE9-IE11, non-IE
+    // Dispatch change.
+    event = document.createEvent('HTMLEvents');
+    event.initEvent('change', true, false);
+    node.dispatchEvent(event);
+  } else if ((nodeName === 'input' && supportedInputTypes[type]) ||
+    nodeName === 'textarea') {
+    // React 16
+    // Cache artificial value property descriptor.
+    // Property doesn't exist in React <16, descriptor is undefined.
+    descriptor = Object.getOwnPropertyDescriptor(node, 'value');
+
+    // Update inputValueTracking cached value.
+    // Remove artificial value property.
+    // Restore initial value to trigger event with it.
+    initialValue = node.value;
+    node.value = initialValue + '#';
+    deletePropertySafe(node, 'value');
+    node.value = initialValue;
+
+    // React 0.14: IE10-IE11, non-IE
+    // React 15: non-IE
+    // React 16: IE10-IE11, non-IE
+    event = document.createEvent('HTMLEvents');
+    event.initEvent('input', true, false);
+    node.dispatchEvent(event);
+
+    // React 16
+    // Restore artificial value property descriptor.
+    if (descriptor) {
+      Object.defineProperty(node, 'value', descriptor);
+    }
+  } else if (nodeName === 'input' && type === 'checkbox') {
+    // Invert inputValueTracking cached value.
+    node.checked = !node.checked;
+
+    // Dispatch click.
+    // Click event inverts checked value.
+    event = document.createEvent('MouseEvents');
+    event.initEvent('click', true, true);
+    node.dispatchEvent(event);
+  } else if (nodeName === 'input' && type === 'radio') {
+    // Cache initial checked value.
+    initialChecked = node.checked;
+
+    // Find and cache initially checked radio in the group.
+    initialCheckedRadio = getCheckedRadio(node);
+
+    // React 16
+    // Cache property descriptor.
+    // Invert inputValueTracking cached value.
+    // Remove artificial checked property.
+    // Restore initial value, otherwise preventDefault will eventually revert the value.
+    descriptor = Object.getOwnPropertyDescriptor(node, 'checked');
+    node.checked = !initialChecked;
+    deletePropertySafe(node, 'checked');
+    node.checked = initialChecked;
+
+    // Prevent toggling during event capturing phase.
+    // Set checked value to false if initialChecked is false,
+    // otherwise next listeners will see true.
+    // Restore initially checked radio in the group.
+    node.addEventListener('click', preventChecking, true);
+
+    // Dispatch click.
+    // Click event inverts checked value.
+    event = document.createEvent('MouseEvents');
+    event.initEvent('click', true, true);
+    node.dispatchEvent(event);
+
+    // Remove listener to stop further change prevention.
+    node.removeEventListener('click', preventChecking, true);
+
+    // React 16
+    // Restore artificial checked property descriptor.
+    if (descriptor) {
+      Object.defineProperty(node, 'checked', descriptor);
+    }
+  }
+};