1 files changed, 206 insertions, 0 deletions
diff --git a/services/settings/test/unit/test_remote_settings_release_prefs.js b/services/settings/test/unit/test_remote_settings_release_prefs.js
new file mode 100644
index 0000000000..9d52703237
--- /dev/null
+++ b/services/settings/test/unit/test_remote_settings_release_prefs.js
@@ -0,0 +1,206 @@
+"use strict";
+
+const { AppConstants } = ChromeUtils.importESModule(
+  "resource://gre/modules/AppConstants.sys.mjs"
+);
+
+var nextUniqId = 0;
+function getNewUtils() {
+  const { Utils } = ChromeUtils.importESModule(
+    `resource://services-settings/Utils.sys.mjs?_${++nextUniqId}`
+  );
+  return Utils;
+}
+
+function clear_state() {
+  Services.env.set("MOZ_REMOTE_SETTINGS_DEVTOOLS", "0");
+  Services.prefs.clearUserPref("services.settings.server");
+  Services.prefs.clearUserPref("services.settings.preview_enabled");
+}
+
+add_setup(async function () {
+  // Set this env vars in order to test the code path where the
+  // server URL can only be overridden from Dev Tools.
+  // See `isRunningTests` in `services/settings/Utils.jsm`.
+  const before = Services.env.get("MOZ_DISABLE_NONLOCAL_CONNECTIONS");
+  Services.env.set("MOZ_DISABLE_NONLOCAL_CONNECTIONS", "0");
+
+  registerCleanupFunction(() => {
+    clear_state();
+    Services.env.set("MOZ_DISABLE_NONLOCAL_CONNECTIONS", before);
+  });
+});
+
+add_task(clear_state);
+
+add_task(
+  {
+    skip_if: () => !AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_server_url_cannot_be_toggled_in_release() {
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.equal(
+      Utils.SERVER_URL,
+      AppConstants.REMOTE_SETTINGS_SERVER_URL,
+      "Server url pref was not read in release"
+    );
+  }
+);
+
+add_task(
+  {
+    skip_if: () => AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_server_url_cannot_be_toggled_in_dev_nightly() {
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.notEqual(
+      Utils.SERVER_URL,
+      AppConstants.REMOTE_SETTINGS_SERVER_URL,
+      "Server url pref was read in nightly/dev"
+    );
+  }
+);
+add_task(clear_state);
+
+add_task(
+  {
+    skip_if: () => !AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_preview_mode_cannot_be_toggled_in_release() {
+    Services.prefs.setBoolPref("services.settings.preview_enabled", true);
+
+    const Utils = getNewUtils();
+
+    Assert.ok(!Utils.PREVIEW_MODE, "Preview mode pref was not read in release");
+  }
+);
+add_task(clear_state);
+
+add_task(
+  {
+    skip_if: () => AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_preview_mode_cannot_be_toggled_in_dev_nightly() {
+    Services.prefs.setBoolPref("services.settings.preview_enabled", true);
+
+    const Utils = getNewUtils();
+
+    Assert.ok(Utils.PREVIEW_MODE, "Preview mode pref is read in dev/nightly");
+  }
+);
+add_task(clear_state);
+
+add_task(
+  {
+    skip_if: () => !AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_load_dumps_will_always_be_loaded_in_release() {
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.equal(
+      Utils.SERVER_URL,
+      AppConstants.REMOTE_SETTINGS_SERVER_URL,
+      "Server url pref was not read"
+    );
+    Assert.ok(Utils.LOAD_DUMPS, "Dumps will always be loaded");
+  }
+);
+
+add_task(
+  {
+    skip_if: () => AppConstants.RELEASE_OR_BETA,
+  },
+  async function test_load_dumps_can_be_disabled_in_dev_nightly() {
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.notEqual(
+      Utils.SERVER_URL,
+      AppConstants.REMOTE_SETTINGS_SERVER_URL,
+      "Server url pref was read"
+    );
+    Assert.ok(!Utils.LOAD_DUMPS, "Dumps are not loaded if server is not prod");
+  }
+);
+add_task(clear_state);
+
+add_task(
+  async function test_server_url_can_be_changed_in_all_versions_if_running_for_devtools() {
+    Services.env.set("MOZ_REMOTE_SETTINGS_DEVTOOLS", "1");
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.notEqual(
+      Utils.SERVER_URL,
+      AppConstants.REMOTE_SETTINGS_SERVER_URL,
+      "Server url pref was read"
+    );
+  }
+);
+add_task(clear_state);
+
+add_task(
+  async function test_preview_mode_can_be_changed_in_all_versions_if_running_for_devtools() {
+    Services.env.set("MOZ_REMOTE_SETTINGS_DEVTOOLS", "1");
+    Services.prefs.setBoolPref("services.settings.preview_enabled", true);
+
+    const Utils = getNewUtils();
+
+    Assert.ok(Utils.PREVIEW_MODE, "Preview mode pref was read");
+  }
+);
+add_task(clear_state);
+
+add_task(
+  async function test_dumps_are_not_loaded_if_server_is_not_prod_if_running_for_devtools() {
+    Services.env.set("MOZ_REMOTE_SETTINGS_DEVTOOLS", "1");
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      "http://localhost:8888/v1"
+    );
+
+    const Utils = getNewUtils();
+    Assert.ok(!Utils.LOAD_DUMPS, "Dumps won't be loaded");
+  }
+);
+add_task(clear_state);
+
+add_task(
+  async function test_dumps_are_loaded_if_server_is_prod_if_running_for_devtools() {
+    Services.env.set("MOZ_REMOTE_SETTINGS_DEVTOOLS", "1");
+    Services.prefs.setCharPref(
+      "services.settings.server",
+      AppConstants.REMOTE_SETTINGS_SERVER_URL
+    );
+
+    const Utils = getNewUtils();
+
+    Assert.ok(Utils.LOAD_DUMPS, "dumps are loaded if prod");
+  }
+);
+add_task(clear_state);