forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			496 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			496 lines
		
	
	
	
		
			15 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
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| 
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| ChromeUtils.defineModuleGetter(
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|   this,
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|   "DoHController",
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|   "resource:///modules/DoHController.jsm"
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| );
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| 
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| const SUBDIALOG_URL =
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|   "chrome://browser/content/preferences/dialogs/connection.xhtml";
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| const TRR_MODE_PREF = "network.trr.mode";
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| const TRR_URI_PREF = "network.trr.uri";
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| const TRR_RESOLVERS_PREF = "network.trr.resolvers";
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| const TRR_CUSTOM_URI_PREF = "network.trr.custom_uri";
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| const ROLLOUT_ENABLED_PREF = "doh-rollout.enabled";
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| const ROLLOUT_SELF_ENABLED_PREF = "doh-rollout.self-enabled";
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| const HEURISTICS_DISABLED_PREF = "doh-rollout.disable-heuristics";
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| const DEFAULT_RESOLVER_VALUE = "https://mozilla.cloudflare-dns.com/dns-query";
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| const NEXTDNS_RESOLVER_VALUE = "https://firefox.dns.nextdns.io/";
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| 
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| const modeCheckboxSelector = "#networkDnsOverHttps";
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| const uriTextboxSelector = "#networkCustomDnsOverHttpsInput";
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| const resolverMenulistSelector = "#networkDnsOverHttpsResolverChoices";
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| const defaultPrefValues = Object.freeze({
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|   [TRR_MODE_PREF]: 0,
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|   [TRR_URI_PREF]: "https://mozilla.cloudflare-dns.com/dns-query",
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|   [TRR_RESOLVERS_PREF]: JSON.stringify([
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|     { name: "Cloudflare", url: DEFAULT_RESOLVER_VALUE },
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|     { name: "example.org", url: "https://example.org/dns-query" },
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|   ]),
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|   [TRR_CUSTOM_URI_PREF]: "",
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| });
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| 
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| async function resetPrefs() {
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|   await DoHController._uninit();
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|   Services.prefs.clearUserPref(TRR_MODE_PREF);
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|   Services.prefs.clearUserPref(TRR_URI_PREF);
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|   Services.prefs.clearUserPref(TRR_RESOLVERS_PREF);
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|   Services.prefs.clearUserPref(TRR_CUSTOM_URI_PREF);
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|   Services.prefs.getChildList("doh-rollout.").forEach(pref => {
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|     Services.prefs.clearUserPref(pref);
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|   });
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|   // Clear out any telemetry events generated by DoHController so that we don't
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|   // confuse tests running after this one that are looking at those.
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|   Services.telemetry.clearEvents();
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|   await DoHController.init();
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| }
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| 
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| let preferencesOpen = new Promise(res => open_preferences(res));
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| 
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| registerCleanupFunction(() => {
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|   resetPrefs();
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|   gBrowser.removeCurrentTab();
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| });
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| 
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| async function openConnectionsSubDialog() {
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|   /*
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|     The connection dialog has type="child", So it has to be opened as a sub dialog
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|     of the main pref tab. Prefs only get updated after the subdialog is confirmed & closed
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|   */
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|   let dialog = await openAndLoadSubDialog(SUBDIALOG_URL);
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|   ok(dialog, "connection window opened");
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|   return dialog;
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| }
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| 
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| function waitForPrefObserver(name) {
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|   return new Promise(resolve => {
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|     const observer = {
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|       observe(aSubject, aTopic, aData) {
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|         if (aData == name) {
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|           Services.prefs.removeObserver(name, observer);
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|           resolve();
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|         }
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|       },
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|     };
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|     Services.prefs.addObserver(name, observer);
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|   });
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| }
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| 
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| async function testWithProperties(props, startTime) {
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|   info(
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|     Date.now() -
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|       startTime +
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|       ": testWithProperties: testing with " +
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|       JSON.stringify(props)
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|   );
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| 
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|   // There are two different signals that the DoHController is ready, depending
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|   // on the config being tested. If we're setting the TRR mode pref, we should
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|   // expect the disable-heuristics pref to be set as the signal. Else, we can
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|   // expect the self-enabled pref as the signal.
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|   let rolloutReadyPromise;
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|   if (props.hasOwnProperty(TRR_MODE_PREF)) {
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|     if (
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|       [2, 3, 5].includes(props[TRR_MODE_PREF]) &&
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|       props.hasOwnProperty(ROLLOUT_ENABLED_PREF)
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|     ) {
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|       // Only initialize the promise if we're going to enable the rollout -
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|       // otherwise we will never await it, which could cause a leak if it doesn't
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|       // end up resolving.
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|       rolloutReadyPromise = waitForPrefObserver(HEURISTICS_DISABLED_PREF);
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|     }
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|     Services.prefs.setIntPref(TRR_MODE_PREF, props[TRR_MODE_PREF]);
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|   }
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|   if (props.hasOwnProperty(ROLLOUT_ENABLED_PREF)) {
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|     if (!rolloutReadyPromise) {
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|       rolloutReadyPromise = waitForPrefObserver(ROLLOUT_SELF_ENABLED_PREF);
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|     }
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|     Services.prefs.setBoolPref(
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|       ROLLOUT_ENABLED_PREF,
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|       props[ROLLOUT_ENABLED_PREF]
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|     );
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|     await rolloutReadyPromise;
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|   }
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|   if (props.hasOwnProperty(TRR_CUSTOM_URI_PREF)) {
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|     Services.prefs.setStringPref(
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|       TRR_CUSTOM_URI_PREF,
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|       props[TRR_CUSTOM_URI_PREF]
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|     );
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|   }
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|   if (props.hasOwnProperty(TRR_URI_PREF)) {
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|     Services.prefs.setStringPref(TRR_URI_PREF, props[TRR_URI_PREF]);
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|   }
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|   if (props.hasOwnProperty(TRR_RESOLVERS_PREF)) {
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|     info(`Setting ${TRR_RESOLVERS_PREF} to ${props[TRR_RESOLVERS_PREF]}`);
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|     Services.prefs.setStringPref(TRR_RESOLVERS_PREF, props[TRR_RESOLVERS_PREF]);
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|   }
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| 
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|   let dialog = await openConnectionsSubDialog();
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|   await dialog.uiReady;
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|   info(
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|     Date.now() - startTime + ": testWithProperties: connections dialog now open"
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|   );
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|   let doc = dialog.document;
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|   let win = doc.ownerGlobal;
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|   let dialogElement = doc.getElementById("ConnectionsDialog");
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|   let dialogClosingPromise = BrowserTestUtils.waitForEvent(
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|     dialogElement,
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|     "dialogclosing"
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|   );
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|   let modeCheckbox = doc.querySelector(modeCheckboxSelector);
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|   let uriTextbox = doc.querySelector(uriTextboxSelector);
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|   let resolverMenulist = doc.querySelector(resolverMenulistSelector);
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|   let uriPrefChangedPromise;
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|   let modePrefChangedPromise;
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|   let disableHeuristicsPrefChangedPromise;
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| 
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|   if (props.hasOwnProperty("expectedModeChecked")) {
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|     await TestUtils.waitForCondition(
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|       () => modeCheckbox.checked === props.expectedModeChecked
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|     );
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|     is(
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|       modeCheckbox.checked,
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|       props.expectedModeChecked,
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|       "mode checkbox has expected checked state"
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|     );
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|   }
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|   if (props.hasOwnProperty("expectedUriValue")) {
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|     await TestUtils.waitForCondition(
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|       () => uriTextbox.value === props.expectedUriValue
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|     );
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|     is(
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|       uriTextbox.value,
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|       props.expectedUriValue,
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|       "URI textbox has expected value"
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|     );
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|   }
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|   if (props.hasOwnProperty("expectedResolverListValue")) {
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|     await TestUtils.waitForCondition(
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|       () => resolverMenulist.value === props.expectedResolverListValue
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|     );
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|     is(
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|       resolverMenulist.value,
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|       props.expectedResolverListValue,
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|       "resolver menulist has expected value"
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|     );
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|   }
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|   if (props.clickMode) {
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: clickMode, waiting for the pref observer"
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|     );
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|     modePrefChangedPromise = waitForPrefObserver(TRR_MODE_PREF);
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|     if (props.hasOwnProperty("expectedDisabledHeuristics")) {
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|       disableHeuristicsPrefChangedPromise = waitForPrefObserver(
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|         HEURISTICS_DISABLED_PREF
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|       );
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|     }
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|     info(
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|       Date.now() - startTime + ": testWithProperties: clickMode, pref changed"
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|     );
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|     modeCheckbox.scrollIntoView();
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|     EventUtils.synthesizeMouseAtCenter(modeCheckbox, {}, win);
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: clickMode, mouse click synthesized"
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|     );
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|   }
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|   if (props.hasOwnProperty("selectResolver")) {
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: selectResolver, creating change event"
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|     );
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|     resolverMenulist.focus();
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|     resolverMenulist.value = props.selectResolver;
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|     resolverMenulist.dispatchEvent(new Event("input", { bubbles: true }));
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|     resolverMenulist.dispatchEvent(new Event("change", { bubbles: true }));
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: selectResolver, item value set and events dispatched"
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|     );
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|   }
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| 
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|   if (props.hasOwnProperty("inputUriKeys")) {
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: inputUriKeys, waiting for the pref observer"
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|     );
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|     uriPrefChangedPromise = waitForPrefObserver(TRR_CUSTOM_URI_PREF);
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: inputUriKeys, pref changed, now enter the new value"
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|     );
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|     uriTextbox.focus();
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|     uriTextbox.value = props.inputUriKeys;
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|     uriTextbox.dispatchEvent(new win.Event("input", { bubbles: true }));
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|     uriTextbox.dispatchEvent(new win.Event("change", { bubbles: true }));
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|     info(
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|       Date.now() -
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|         startTime +
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|         ": testWithProperties: inputUriKeys, input and change events dispatched"
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|     );
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|   }
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| 
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|   info(Date.now() - startTime + ": testWithProperties: calling acceptDialog");
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|   dialogElement.acceptDialog();
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| 
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|   info(
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|     Date.now() -
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|       startTime +
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|       ": testWithProperties: waiting for the dialogClosingPromise"
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|   );
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|   let dialogClosingEvent = await dialogClosingPromise;
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|   ok(dialogClosingEvent, "connection window closed");
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| 
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|   info(
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|     Date.now() -
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|       startTime +
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|       ": testWithProperties: waiting for any of uri and mode prefs to change"
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|   );
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|   await Promise.all([
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|     uriPrefChangedPromise,
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|     modePrefChangedPromise,
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|     disableHeuristicsPrefChangedPromise,
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|   ]);
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|   info(Date.now() - startTime + ": testWithProperties: prefs changed");
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| 
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|   if (props.hasOwnProperty("expectedFinalUriPref")) {
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|     let uriPref = Services.prefs.getStringPref(TRR_URI_PREF);
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|     is(
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|       uriPref,
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|       props.expectedFinalUriPref,
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|       "uri pref ended up with the expected value"
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|     );
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|   }
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| 
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|   if (props.hasOwnProperty("expectedModePref")) {
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|     let modePref = Services.prefs.getIntPref(TRR_MODE_PREF);
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|     is(
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|       modePref,
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|       props.expectedModePref,
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|       "mode pref ended up with the expected value"
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|     );
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|   }
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| 
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|   if (props.hasOwnProperty("expectedDisabledHeuristics")) {
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|     let disabledHeuristicsPref = Services.prefs.getBoolPref(
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|       HEURISTICS_DISABLED_PREF
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|     );
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|     is(
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|       disabledHeuristicsPref,
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|       props.expectedDisabledHeuristics,
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|       "disable-heuristics pref ended up with the expected value"
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|     );
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|   }
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| 
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|   if (props.hasOwnProperty("expectedFinalCusomUriPref")) {
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|     let customUriPref = Services.prefs.getStringPref(TRR_CUSTOM_URI_PREF);
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|     is(
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|       customUriPref,
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|       props.expectedFinalCustomUriPref,
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|       "custom_uri pref ended up with the expected value"
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|     );
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|   }
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| 
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|   info(Date.now() - startTime + ": testWithProperties: fin");
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| }
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| 
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| add_task(async function default_values() {
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|   let customUriPref = Services.prefs.getStringPref(TRR_CUSTOM_URI_PREF);
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|   let uriPref = Services.prefs.getStringPref(TRR_URI_PREF);
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|   let modePref = Services.prefs.getIntPref(TRR_MODE_PREF);
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|   is(
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|     modePref,
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|     defaultPrefValues[TRR_MODE_PREF],
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|     `Actual value of ${TRR_MODE_PREF} matches expected default value`
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|   );
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|   is(
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|     uriPref,
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|     defaultPrefValues[TRR_URI_PREF],
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|     `Actual value of ${TRR_URI_PREF} matches expected default value`
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|   );
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|   is(
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|     customUriPref,
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|     defaultPrefValues[TRR_CUSTOM_URI_PREF],
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|     `Actual value of ${TRR_CUSTOM_URI_PREF} matches expected default value`
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|   );
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| });
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| 
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| let testVariations = [
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|   // verify state with defaults
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|   { name: "default", expectedModePref: 0, expectedUriValue: "" },
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| 
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|   // verify each of the modes maps to the correct checked state
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|   { name: "mode 0", [TRR_MODE_PREF]: 0, expectedModeChecked: false },
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|   {
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|     name: "mode 1",
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|     [TRR_MODE_PREF]: 1,
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|     expectedModeChecked: false,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   {
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|     name: "mode 2",
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|     [TRR_MODE_PREF]: 2,
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|     expectedModeChecked: true,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   {
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|     name: "mode 3",
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|     [TRR_MODE_PREF]: 3,
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|     expectedModeChecked: true,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   {
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|     name: "mode 4",
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|     [TRR_MODE_PREF]: 4,
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|     expectedModeChecked: false,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   { name: "mode 5", [TRR_MODE_PREF]: 5, expectedModeChecked: false },
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|   // verify an out of bounds mode value maps to the correct checked state
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|   {
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|     name: "mode out-of-bounds",
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|     [TRR_MODE_PREF]: 77,
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|     expectedModeChecked: false,
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|   },
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| 
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|   // verify automatic heuristics states
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|   {
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|     name: "heuristics on and mode unset",
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|     [TRR_MODE_PREF]: 0,
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|     [ROLLOUT_ENABLED_PREF]: true,
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|     expectedModeChecked: true,
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|   },
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|   {
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|     name: "heuristics on and mode set to 2",
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|     [TRR_MODE_PREF]: 2,
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|     [ROLLOUT_ENABLED_PREF]: true,
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|     expectedModeChecked: true,
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|   },
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|   {
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|     name: "heuristics on but disabled, mode unset",
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|     [TRR_MODE_PREF]: 5,
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|     [ROLLOUT_ENABLED_PREF]: true,
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|     expectedModeChecked: false,
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|   },
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|   {
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|     name: "heuristics on but disabled, mode set to 2",
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|     [TRR_MODE_PREF]: 2,
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|     [ROLLOUT_ENABLED_PREF]: true,
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|     expectedModeChecked: true,
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|   },
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| 
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|   // verify toggling the checkbox gives the right outcomes
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|   {
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|     name: "toggle mode on",
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|     clickMode: true,
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|     expectedModeValue: 2,
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|     expectedUriValue: "",
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   {
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|     name: "toggle mode off",
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|     [TRR_MODE_PREF]: 2,
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|     expectedModeChecked: true,
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|     clickMode: true,
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|     expectedModePref: 5,
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|   },
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|   {
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|     name: "toggle mode off when on due to heuristics",
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|     [TRR_MODE_PREF]: 0,
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|     [ROLLOUT_ENABLED_PREF]: true,
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|     expectedModeChecked: true,
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|     clickMode: true,
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|     expectedModePref: 5,
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|     expectedDisabledHeuristics: true,
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|   },
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|   // Test selecting non-default, non-custom TRR provider, NextDNS.
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|   {
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|     name: "Select NextDNS as TRR provider",
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|     [TRR_MODE_PREF]: 2,
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|     selectResolver: NEXTDNS_RESOLVER_VALUE,
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|     expectedFinalUriPref: NEXTDNS_RESOLVER_VALUE,
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|   },
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|   {
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|     name: "return to default from NextDNS",
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|     [TRR_MODE_PREF]: 2,
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|     [TRR_URI_PREF]: NEXTDNS_RESOLVER_VALUE,
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|     expectedResolverListValue: NEXTDNS_RESOLVER_VALUE,
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|     selectResolver: DEFAULT_RESOLVER_VALUE,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|   },
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|   // test that selecting Custom, when we have a TRR_CUSTOM_URI_PREF subsequently changes TRR_URI_PREF
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|   {
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|     name: "select custom with existing custom_uri pref value",
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|     [TRR_MODE_PREF]: 2,
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|     [TRR_CUSTOM_URI_PREF]: "https://example.com",
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|     expectedModeValue: true,
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|     selectResolver: "custom",
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|     expectedUriValue: "https://example.com",
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|     expectedFinalUriPref: "https://example.com",
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|     expectedFinalCustomUriPref: "https://example.com",
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|   },
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|   {
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|     name: "select custom and enter new custom_uri pref value",
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|     [TRR_URI_PREF]: "",
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|     [TRR_CUSTOM_URI_PREF]: "",
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|     clickMode: true,
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|     selectResolver: "custom",
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|     inputUriKeys: "https://example.com",
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|     expectedModePref: 2,
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|     expectedFinalUriPref: "https://example.com",
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|     expectedFinalCustomUriPref: "https://example.com",
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|   },
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| 
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|   {
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|     name: "return to default from custom",
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|     [TRR_MODE_PREF]: 2,
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|     [TRR_URI_PREF]: "https://example.com",
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|     [TRR_CUSTOM_URI_PREF]: "https://example.com",
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|     expectedUriValue: "https://example.com",
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|     expectedResolverListValue: "custom",
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|     selectResolver: DEFAULT_RESOLVER_VALUE,
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|     expectedFinalCustomUriPref: "https://example.com",
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|   },
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|   {
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|     name: "clear the custom uri",
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|     [TRR_MODE_PREF]: 2,
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|     [TRR_URI_PREF]: "https://example.com",
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|     [TRR_CUSTOM_URI_PREF]: "https://example.com",
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|     expectedUriValue: "https://example.com",
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|     expectedResolverListValue: "custom",
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|     inputUriKeys: "",
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|     expectedFinalUriPref: DEFAULT_RESOLVER_VALUE,
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|     expectedFinalCustomUriPref: "",
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|   },
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|   {
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|     name: "empty default resolver list",
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|     [TRR_RESOLVERS_PREF]: "",
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|     [TRR_MODE_PREF]: 2,
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|     [TRR_URI_PREF]: "https://example.com",
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|     [TRR_CUSTOM_URI_PREF]: "",
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|     [TRR_RESOLVERS_PREF]: "",
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|     expectedUriValue: "https://example.com",
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|     expectedResolverListValue: "custom",
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|     expectedFinalUriPref: "https://example.com",
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|     expectedFinalCustomUriPref: "https://example.com",
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|   },
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| ];
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| 
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| for (let props of testVariations) {
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|   add_task(async function testVariation() {
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|     await preferencesOpen;
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|     let startTime = Date.now();
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|     await resetPrefs();
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|     info("starting test: " + props.name);
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|     await testWithProperties(props, startTime);
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|   });
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| }
 | 
