1 files changed, 108 insertions, 0 deletions
diff --git a/toolkit/modules/tests/xpcshell/test_Region_geocoding.js b/toolkit/modules/tests/xpcshell/test_Region_geocoding.js
new file mode 100644
index 0000000000..5ecd9d361d
--- /dev/null
+++ b/toolkit/modules/tests/xpcshell/test_Region_geocoding.js
@@ -0,0 +1,108 @@
+"use strict";
+
+const { Region } = ChromeUtils.importESModule(
+  "resource://gre/modules/Region.sys.mjs"
+);
+const { sinon } = ChromeUtils.importESModule(
+  "resource://testing-common/Sinon.sys.mjs"
+);
+const { TestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/TestUtils.sys.mjs"
+);
+
+ChromeUtils.defineESModuleGetters(this, {
+  RegionTestUtils: "resource://testing-common/RegionTestUtils.sys.mjs",
+});
+
+function setLocation(location) {
+  Services.prefs.setCharPref(
+    "geo.provider.network.url",
+    `data:application/json,${JSON.stringify({ location })}`
+  );
+}
+
+async function stubMap(obj, path, fun) {
+  let map = await IOUtils.readUTF8(do_get_file(path).path);
+  sinon.stub(obj, fun).resolves(JSON.parse(map));
+}
+
+async function stubMaps(obj) {
+  await stubMap(obj, "regions/world.geojson", "_getPlainMap");
+  await stubMap(obj, "regions/world-buffered.geojson", "_getBufferedMap");
+}
+
+add_task(async function test_setup() {
+  Services.prefs.setBoolPref("browser.region.log", true);
+  Services.prefs.setBoolPref("browser.region.local-geocoding", true);
+  await stubMaps(Region);
+});
+
+const LOCATIONS = [
+  { lat: 55.867005, lng: -4.271078, expectedRegion: "GB" },
+  // Small cove in Italy surrounded by another region.
+  { lat: 45.6523148, lng: 13.7486427, expectedRegion: "IT" },
+  // In Bosnia and Herzegovina but within a lot of borders.
+  { lat: 42.557079, lng: 18.4370373, expectedRegion: "HR" },
+  // In the sea bordering Croatia and a few other regions.
+  { lat: 45.608696, lng: 13.4667903, expectedRegion: "HR" },
+  // In the middle of the Atlantic.
+  { lat: 35.4411368, lng: -41.5372973, expectedRegion: null },
+  // Tanzania.
+  { lat: -5.066019, lng: 39.1026251, expectedRegion: "TZ" },
+];
+
+add_task(async function test_local_basic() {
+  for (const { lat, lng, expectedRegion } of LOCATIONS) {
+    setLocation({ lat, lng });
+    let region = await Region._getRegionLocally();
+    Assert.equal(
+      region,
+      expectedRegion,
+      `Got the expected region at ${lat},${lng}`
+    );
+  }
+});
+
+add_task(async function test_mls_results() {
+  let data = await IOUtils.readUTF8(
+    do_get_file("regions/mls-lookup-results.csv").path
+  );
+  for (const row of data.split("\n")) {
+    let [lat, lng, expectedRegion] = row.split(",");
+    setLocation({ lng: parseFloat(lng), lat: parseFloat(lat) });
+    let region = await Region._getRegionLocally();
+    Assert.equal(
+      region,
+      expectedRegion,
+      `Expected ${expectedRegion} at ${lat},${lng} got ${region}`
+    );
+  }
+});
+
+add_task(async function test_geolocation_update() {
+  RegionTestUtils.setNetworkRegion("AU");
+
+  // Enable immediate region updates.
+  Services.prefs.setBoolPref("browser.region.update.enabled", true);
+  Services.prefs.setIntPref("browser.region.update.interval", 0);
+  Services.prefs.setIntPref("browser.region.update.debounce", 0);
+
+  let region = Region.newInstance();
+  await stubMaps(region);
+  await region.init();
+  Assert.equal(region.home, "AU", "Correct initial region");
+
+  Services.obs.notifyObservers(
+    { coords: { latitude: -5.066019, longitude: 39.1026251 } },
+    "geolocation-position-events"
+  );
+  Assert.equal(region.home, "AU", "First update will mark new region as seen");
+
+  let regionUpdate = TestUtils.topicObserved("browser-region-updated");
+  Services.obs.notifyObservers(
+    { coords: { latitude: -5.066019, longitude: 39.1026251 } },
+    "geolocation-position-events"
+  );
+  await regionUpdate;
+  Assert.equal(region.home, "TZ", "Second update will change location");
+});