browser_changes_rule_add.js (2550B)
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 adding a new CSS rule in the Rules view is tracked in the Changes panel. 7 // Renaming the selector of the new rule should overwrite the tracked selector. 8 9 const TEST_URI = ` 10 <div></div> 11 `; 12 13 add_task(async function () { 14 await addTab("data:text/html;charset=utf-8," + encodeURIComponent(TEST_URI)); 15 const { inspector, view: ruleView } = await openRuleView(); 16 const { document: doc, store } = selectChangesView(inspector); 17 const panel = doc.querySelector("#sidebar-panel-changes"); 18 19 await selectNode("div", inspector); 20 await testTrackAddNewRule(store, inspector, ruleView, panel); 21 await testTrackRenameNewRule(store, inspector, ruleView, panel); 22 }); 23 24 async function testTrackAddNewRule(store, inspector, ruleView, panel) { 25 const onTrackChange = waitForDispatch(store, "TRACK_CHANGE"); 26 info("Adding a new CSS rule in the Rule view"); 27 await addNewRule(inspector, ruleView); 28 info("Pressing escape to leave the editor"); 29 EventUtils.synthesizeKey("KEY_Escape"); 30 info("Waiting for changes to be tracked"); 31 await onTrackChange; 32 33 const addedSelectors = getAddedSelectors(panel); 34 const removedSelectors = getRemovedSelectors(panel); 35 is(addedSelectors.length, 1, "One selector was tracked as added"); 36 is(addedSelectors.item(0).title, "div", "New rule's has DIV selector"); 37 is(removedSelectors.length, 0, "No selectors tracked as removed"); 38 } 39 40 async function testTrackRenameNewRule(store, inspector, ruleView, panel) { 41 info("Focusing the first rule's selector name in the Rule view"); 42 const ruleEditor = getRuleViewRuleEditor(ruleView, 1); 43 const editor = await focusEditableField(ruleView, ruleEditor.selectorText); 44 info("Entering a new selector name"); 45 editor.input.value = ".test"; 46 47 // Expect two "TRACK_CHANGE" actions: one for removal, one for addition. 48 const onTrackChange = waitForDispatch(store, "TRACK_CHANGE", 2); 49 const onRuleViewChanged = once(ruleView, "ruleview-changed"); 50 EventUtils.synthesizeKey("KEY_Enter"); 51 await onRuleViewChanged; 52 info("Waiting for changes to be tracked"); 53 await onTrackChange; 54 55 const addedSelectors = getAddedSelectors(panel); 56 const removedSelectors = getRemovedSelectors(panel); 57 is(addedSelectors.length, 1, "One selector was tracked as added"); 58 is( 59 addedSelectors.item(0).title, 60 ".test", 61 "New rule's selector was updated in place." 62 ); 63 is(removedSelectors.length, 0, "No selectors tracked as removed"); 64 }