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authorDan <danjm.com@gmail.com>2018-03-19 23:06:09 +0800
committerDan <danjm.com@gmail.com>2018-03-19 23:27:58 +0800
commit62a95139e6cd9de66941ddb037ec682af568a30b (patch)
tree42c3ee13a90f1216d638f78a30cf8a9252e94945 /test/lib
parenta348b60735f945e3a593256bbd016dc6deee8e36 (diff)
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Use customized react-trigger-change in send-new-ui integration tests..
Diffstat (limited to 'test/lib')
-rw-r--r--test/lib/react-trigger-change.js161
1 files changed, 161 insertions, 0 deletions
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
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+// 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);
+ }
+ }
+};