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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* eslint no-unused-vars: [2, {"vars": "local"}] */
/* import-globals-from head.js */
/* import-globals-from helper_diff.js */
"use strict";
const beautify = require("resource://devtools/shared/jsbeautify/beautify.js");
loadHelperScript("helper_diff.js");
/**
* Generator function that runs checkEventsForNode() for each object in the
* TEST_DATA array.
*/
async function runEventPopupTests(url, tests) {
const { inspector } = await openInspectorForURL(url);
await inspector.markup.expandAll();
for (const test of tests) {
await checkEventsForNode(test, inspector);
}
// Wait for promises to avoid leaks when running this as a single test.
// We need to do this because we have opened a bunch of popups and don't them
// to affect other test runs when they are GCd.
await promiseNextTick();
}
/**
* Generator function that takes a selector and expected results and returns
* the event info.
*
* @param {Object} test
* A test object should contain the following properties:
* - selector {String} a css selector targeting the node to edit
* - expected {Array} array of expected event objects
* - type {String} event type
* - filename {String} filename:line where the evt handler is defined
* - attributes {Array} array of event attributes ({String})
* - handler {String} string representation of the handler
* - beforeTest {Function} (optional) a function to execute on the page
* before running the test
* - isSourceMapped {Boolean} (optional) true if the location
* is source-mapped, requiring some extra delay before the checks
* @param {InspectorPanel} inspector The instance of InspectorPanel currently
* opened
*/
async function checkEventsForNode(test, inspector) {
const { selector, expected, beforeTest, isSourceMapped } = test;
const container = await getContainerForSelector(selector, inspector);
if (typeof beforeTest === "function") {
await beforeTest(inspector);
}
const evHolder = container.elt.querySelector(
".inspector-badge.interactive[data-event]"
);
if (expected.length === 0) {
// If no event is expected, check that event bubble is hidden.
ok(!evHolder, "event bubble should be hidden");
return;
}
const tooltip = inspector.markup.eventDetailsTooltip;
await selectNode(selector, inspector);
let sourceMapPromise = null;
if (isSourceMapped) {
sourceMapPromise = tooltip.once("event-tooltip-source-map-ready");
}
// Click button to show tooltip
info("Clicking evHolder");
evHolder.scrollIntoView();
EventUtils.synthesizeMouseAtCenter(
evHolder,
{},
inspector.markup.doc.defaultView
);
await tooltip.once("shown");
info("tooltip shown");
if (isSourceMapped) {
info("Waiting for source map to be applied");
await sourceMapPromise;
}
// Check values
const headers = tooltip.panel.querySelectorAll(".event-header");
const nodeFront = container.node;
const cssSelector = nodeFront.nodeName + "#" + nodeFront.id;
for (let i = 0; i < headers.length; i++) {
const label = `${cssSelector}.${expected[i].type} (index ${i})`;
info(`${label} START`);
const header = headers[i];
const type = header.querySelector(".event-tooltip-event-type");
const filename = header.querySelector(".event-tooltip-filename");
const attributes = header.querySelectorAll(".event-tooltip-attributes");
const contentBox = header.nextElementSibling;
info("Looking for " + type.textContent);
is(type.textContent, expected[i].type, "type matches for " + cssSelector);
is(
filename.textContent,
expected[i].filename,
"filename matches for " + cssSelector
);
is(
attributes.length,
expected[i].attributes.length,
"we have the correct number of attributes"
);
for (let j = 0; j < expected[i].attributes.length; j++) {
is(
attributes[j].textContent,
expected[i].attributes[j],
"attribute[" + j + "] matches for " + cssSelector
);
}
is(
header.classList.contains("content-expanded"),
false,
"We are not in expanded state"
);
// Make sure the header is not hidden by scrollbars before clicking.
header.scrollIntoView();
// Avoid clicking the header's center (could hit the debugger button)
EventUtils.synthesizeMouse(header, 2, 2, {}, type.ownerGlobal);
await tooltip.once("event-tooltip-ready");
is(
header.classList.contains("content-expanded") &&
contentBox.hasAttribute("open"),
true,
"We are in expanded state and icon changed"
);
is(
tooltip.panel.querySelectorAll(".event-header.content-expanded")
.length === 1 &&
tooltip.panel.querySelectorAll(".event-tooltip-content-box[open]")
.length === 1,
true,
"Only one event box is expanded at a time"
);
const editor = tooltip.eventTooltip._eventEditors.get(contentBox).editor;
const tidiedHandler = beautify.js(expected[i].handler, {
indent_size: 2,
});
testDiff(
editor.getText(),
tidiedHandler,
"handler matches for " + cssSelector,
ok
);
const checkbox = header.querySelector("input[type=checkbox]");
ok(checkbox, "The event toggling checkbox is displayed");
const disabled = checkbox.hasAttribute("disabled");
// We can't disable React/jQuery events at the moment, so ensure that for those,
// the checkbox is disabled.
const shouldBeDisabled =
expected[i].attributes?.includes("React") ||
expected[i].attributes?.includes("jQuery");
ok(
disabled === shouldBeDisabled,
`The checkbox is ${shouldBeDisabled ? "disabled" : "enabled"}\n`
);
info(`${label} END`);
}
const tooltipHidden = tooltip.once("hidden");
tooltip.hide();
await tooltipHidden;
}
/**
* Create diff of two strings.
*
* @param {String} text1
* String to compare with text2.
* @param {String} text2 [description]
* String to compare with text1.
* @param {String} msg
* Message to display on failure. A diff will be displayed after this
* message.
*/
function testDiff(text1, text2, msg) {
let out = "";
if (text1 === text2) {
ok(true, msg);
return;
}
const result = textDiff(text1, text2);
for (const { atom, operation } of result) {
switch (operation) {
case "add":
out += "+ " + atom + "\n";
break;
case "delete":
out += "- " + atom + "\n";
break;
case "none":
out += " " + atom + "\n";
break;
}
}
ok(false, msg + "\nDIFF:\n==========\n" + out + "==========\n");
}
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