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path: root/browser/components/doh/test/browser/browser_remoteSettings_newProfile.js
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/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

"use strict";

add_task(setup);
add_task(setupRegion);

async function setPrefAndWaitForConfigFlush(pref, value) {
  let configFlushedPromise = DoHTestUtils.waitForConfigFlush();
  Preferences.set(pref, value);
  await configFlushedPromise;
}

async function clearPrefAndWaitForConfigFlush(pref, value) {
  let configFlushedPromise = DoHTestUtils.waitForConfigFlush();
  Preferences.reset(pref);
  await configFlushedPromise;
}

add_task(async function testNewProfile() {
  is(
    DoHConfigController.currentConfig.enabled,
    false,
    "Rollout should not be enabled"
  );

  let provider1 = {
    id: "provider1",
    uri: "https://example.org/1",
    autoDefault: true,
  };
  let provider2 = {
    id: "provider2",
    uri: "https://example.org/2",
    canonicalName: "https://example.org/cname",
  };
  let provider3 = {
    id: "provider3",
    uri: "https://example.org/3",
    autoDefault: true,
  };

  await DoHTestUtils.loadRemoteSettingsProviders([
    provider1,
    provider2,
    provider3,
  ]);

  await DoHTestUtils.loadRemoteSettingsConfig({
    id: kTestRegion.toLowerCase(),
    rolloutEnabled: true,
    providers: "provider1, provider3",
    steeringEnabled: true,
    steeringProviders: "provider2",
    autoDefaultEnabled: true,
    autoDefaultProviders: "provider1, provider3",
  });

  is(
    DoHConfigController.currentConfig.enabled,
    true,
    "Rollout should be enabled"
  );
  await ensureTRRMode(2);
  await checkHeuristicsTelemetry("enable_doh", "startup");
  Assert.deepEqual(
    DoHConfigController.currentConfig.providerList,
    [provider1, provider3],
    "Provider list should be loaded"
  );
  is(
    DoHConfigController.currentConfig.providerSteering.enabled,
    true,
    "Steering should be enabled"
  );
  Assert.deepEqual(
    DoHConfigController.currentConfig.providerSteering.providerList,
    [provider2],
    "Steering provider list should be loaded"
  );
  is(
    DoHConfigController.currentConfig.trrSelection.enabled,
    true,
    "TRR Selection should be enabled"
  );
  Assert.deepEqual(
    DoHConfigController.currentConfig.trrSelection.providerList,
    [provider1, provider3],
    "TRR Selection provider list should be loaded"
  );
  is(
    DoHConfigController.currentConfig.fallbackProviderURI,
    provider1.uri,
    "Fallback provider URI should be that of the first one"
  );

  // Test that overriding with prefs works.
  await setPrefAndWaitForConfigFlush(prefs.PROVIDER_STEERING_PREF, false);
  is(
    DoHConfigController.currentConfig.providerSteering.enabled,
    false,
    "Provider steering should be disabled"
  );
  await ensureTRRMode(2);
  await checkHeuristicsTelemetry("enable_doh", "startup");

  await setPrefAndWaitForConfigFlush(prefs.TRR_SELECT_ENABLED_PREF, false);
  is(
    DoHConfigController.currentConfig.trrSelection.enabled,
    false,
    "TRR selection should be disabled"
  );
  await ensureTRRMode(2);
  await checkHeuristicsTelemetry("enable_doh", "startup");

  // Try a regional pref this time
  await setPrefAndWaitForConfigFlush(
    `${kRegionalPrefNamespace}.enabled`,
    false
  );
  is(
    DoHConfigController.currentConfig.enabled,
    false,
    "Rollout should be disabled"
  );
  await ensureTRRMode(undefined);
  await ensureNoHeuristicsTelemetry();

  await clearPrefAndWaitForConfigFlush(`${kRegionalPrefNamespace}.enabled`);

  is(
    DoHConfigController.currentConfig.enabled,
    true,
    "Rollout should be enabled"
  );

  await DoHTestUtils.resetRemoteSettingsConfig();

  is(
    DoHConfigController.currentConfig.enabled,
    false,
    "Rollout should be disabled"
  );
  await ensureTRRMode(undefined);
});