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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/. */
/**
* Run a series of edit-outer-html tests.
* This function will iterate over the provided tests array and run each test.
* Each test's goal is to provide a node (a selector) and a new outer-HTML to be
* inserted in place of the current one for that node.
* This test runner will wait for the mutation event to be fired and will check
* a few things. Each test may also provide its own validate function to perform
* assertions and verify that the new outer html is correct.
* @param {Array} tests See runEditOuterHTMLTest for the structure
* @param {InspectorPanel} inspector The instance of InspectorPanel currently
* opened
* @return a promise that resolves when the tests have run
*/
function runEditOuterHTMLTests(tests, inspector) {
info("Running " + tests.length + " edit-outer-html tests");
return Task.spawn(function* () {
for (let step of TEST_DATA) {
yield runEditOuterHTMLTest(step, inspector);
}
});
}
/**
* Run a single edit-outer-html test.
* See runEditOuterHTMLTests for a description.
* @param {Object} test A test object should contain the following properties:
* - selector {String} a css selector targeting the node to edit
* - oldHTML {String}
* - newHTML {String}
* - validate {Function} will be executed when the edition test is done,
* after the new outer-html has been inserted. Should be used to verify
* the actual DOM, see if it corresponds to the newHTML string provided
* @param {InspectorPanel} inspector The instance of InspectorPanel currently
* opened
*/
function* runEditOuterHTMLTest(test, inspector) {
info("Running an edit outerHTML test on '" + test.selector + "'");
yield selectNode(test.selector, inspector);
let oldNodeFront = inspector.selection.nodeFront;
info("Listening for the markupmutation event");
// This event fires once the outerHTML is set, with a target as the parent node and a type of "childList".
let mutated = inspector.once("markupmutation");
info("Editing the outerHTML");
inspector.markup.updateNodeOuterHTML(inspector.selection.nodeFront, test.newHTML, test.oldHTML);
let mutations = yield mutated;
ok(true, "The markupmutation event has fired, mutation done");
info("Check to make the sure the correct mutation event was fired, and that the parent is selected");
let nodeFront = inspector.selection.nodeFront;
let mutation = mutations[0];
let isFromOuterHTML = mutation.removed.some(n => n === oldNodeFront);
ok(isFromOuterHTML, "The node is in the 'removed' list of the mutation");
is(mutation.type, "childList", "Mutation is a childList after updating outerHTML");
is(mutation.target, nodeFront, "Parent node is selected immediately after setting outerHTML");
// Wait for node to be reselected after outerHTML has been set
yield inspector.selection.once("new-node");
// Typically selectedNode will === pageNode, but if a new element has been injected in front
// of it, this will not be the case. If this happens.
let selectedNode = inspector.selection.node;
let nodeFront = inspector.selection.nodeFront;
let pageNode = getNode(test.selector);
if (test.validate) {
test.validate(pageNode, selectedNode);
} else {
is(pageNode, selectedNode, "Original node (grabbed by selector) is selected");
is(pageNode.outerHTML, test.newHTML, "Outer HTML has been updated");
}
// Wait for the inspector to be fully updated to avoid causing errors by
// abruptly closing hanging requests when the test ends
yield inspector.once("inspector-updated");
}
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