browser_changes_rule_selector.js (2352B)
1 /* Any copyright is dedicated to the Public Domain. 2 http://creativecommons.org/publicdomain/zero/1.0/ */ 3 4 "use strict"; 5 6 // Test that renaming the selector of a CSS rule is tracked. 7 // Expect a selector removal followed by a selector addition and no changed declarations 8 9 const TEST_URI = ` 10 <style type='text/css'> 11 div { 12 color: red; 13 } 14 </style> 15 <div></div> 16 `; 17 18 add_task(async function () { 19 await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)); 20 const { inspector, view: ruleView } = await openRuleView(); 21 const { document: doc, store } = selectChangesView(inspector); 22 const panel = doc.querySelector("#sidebar-panel-changes"); 23 24 await selectNode("div", inspector); 25 const ruleEditor = getRuleViewRuleEditor(ruleView, 1); 26 27 info("Focusing the first rule's selector name in the Rule view"); 28 const editor = await focusEditableField(ruleView, ruleEditor.selectorText); 29 info("Entering a new selector name"); 30 editor.input.value = ".test"; 31 32 // Expect two "TRACK_CHANGE" actions: one for removal, one for addition. 33 const onTrackChange = waitForDispatch(store, "TRACK_CHANGE", 2); 34 const onRuleViewChanged = once(ruleView, "ruleview-changed"); 35 info("Pressing Enter key to commit the change"); 36 EventUtils.synthesizeKey("KEY_Enter"); 37 info("Waiting for rule view to update"); 38 await onRuleViewChanged; 39 info("Wait for the change to be tracked"); 40 await onTrackChange; 41 42 const rules = panel.querySelectorAll(".changes__rule"); 43 is(rules.length, 1, "One rule was tracked as changed"); 44 45 info("Expect old selector to be removed and new selector to be added"); 46 const addedSelectors = getAddedSelectors(panel); 47 const removedSelectors = getRemovedSelectors(panel); 48 is(addedSelectors.length, 1, "One new selector was tracked as added"); 49 is(addedSelectors.item(0).title, ".test", "New selector is correct"); 50 is(removedSelectors.length, 1, "One old selector was tracked as removed"); 51 is(removedSelectors.item(0).title, "div", "Old selector is correct"); 52 53 info( 54 "Expect no declarations to have been added or removed during selector change" 55 ); 56 const removeDecl = getRemovedDeclarations(doc, rules.item(0)); 57 is(removeDecl.length, 0, "No declarations removed"); 58 const addDecl = getAddedDeclarations(doc, rules.item(0)); 59 is(addDecl.length, 0, "No declarations added"); 60 });