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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
// Test that adding a new CSS rule in the Rules view is tracked in the Changes panel.
// Renaming the selector of the new rule should overwrite the tracked selector.
const TEST_URI = `
<div></div>
`;
add_task(async function () {
await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI));
const { inspector, view: ruleView } = await openRuleView();
const { document: doc, store } = selectChangesView(inspector);
const panel = doc.querySelector("#sidebar-panel-changes");
await selectNode("div", inspector);
await testTrackAddNewRule(store, inspector, ruleView, panel);
await testTrackRenameNewRule(store, inspector, ruleView, panel);
});
async function testTrackAddNewRule(store, inspector, ruleView, panel) {
const onTrackChange = waitForDispatch(store, "TRACK_CHANGE");
info("Adding a new CSS rule in the Rule view");
await addNewRule(inspector, ruleView);
info("Pressing escape to leave the editor");
EventUtils.synthesizeKey("KEY_Escape");
info("Waiting for changes to be tracked");
await onTrackChange;
const addedSelectors = getAddedSelectors(panel);
const removedSelectors = getRemovedSelectors(panel);
is(addedSelectors.length, 1, "One selector was tracked as added");
is(addedSelectors.item(0).title, "div", "New rule's has DIV selector");
is(removedSelectors.length, 0, "No selectors tracked as removed");
}
async function testTrackRenameNewRule(store, inspector, ruleView, panel) {
info("Focusing the first rule's selector name in the Rule view");
const ruleEditor = getRuleViewRuleEditor(ruleView, 1);
const editor = await focusEditableField(ruleView, ruleEditor.selectorText);
info("Entering a new selector name");
editor.input.value = ".test";
// Expect two "TRACK_CHANGE" actions: one for removal, one for addition.
const onTrackChange = waitForDispatch(store, "TRACK_CHANGE", 2);
const onRuleViewChanged = once(ruleView, "ruleview-changed");
EventUtils.synthesizeKey("KEY_Enter");
await onRuleViewChanged;
info("Waiting for changes to be tracked");
await onTrackChange;
const addedSelectors = getAddedSelectors(panel);
const removedSelectors = getRemovedSelectors(panel);
is(addedSelectors.length, 1, "One selector was tracked as added");
is(
addedSelectors.item(0).title,
".test",
"New rule's selector was updated in place."
);
is(removedSelectors.length, 0, "No selectors tracked as removed");
}