Complete tests for localized names

For example, building=yes with no other useful tags (e.g. amenity) will
show as Building now

app/utils/osm.js

@@ -33,27 +33,38 @@ export function getLocalizedName(tags, defaultName = 'Untitled Place') {
   return defaultName;
 }
 
+const PLACE_TYPE_KEYS = [
+  'amenity',
+  'shop',
+  'tourism',
+  'historic',
+  'leisure',
+  'office',
+  'craft',
+  'building',
+  'landuse',
+  'public_transport',
+  'highway',
+  'aeroway',
+  'waterway',
+  'natural',
+  'place',
+  'border_type',
+  'admin_title',
+];
+
 export function getPlaceType(tags) {
   if (!tags) return null;
 
-  const rawType =
+  for (const key of PLACE_TYPE_KEYS) {
-    tags.amenity ||
+    const value = tags[key];
-    tags.shop ||
+    if (value) {
-    tags.tourism ||
+      if (value === 'yes') {
-    tags.historic ||
+        return humanizeOsmTag(key);
-    tags.leisure ||
+      }
-    tags.office ||
+      return humanizeOsmTag(value);
-    tags.craft ||
+    }
-    tags.building ||
+  }
-    tags.landuse ||
-    tags.place ||
-    tags.natural ||
-    tags.public_transport ||
-    tags.highway ||
-    tags.aeroway ||
-    tags.waterway ||
-    tags.border_type ||
-    tags.admin_title;
 
-  return humanizeOsmTag(rawType);
+  return null;
 }

tests/unit/utils/osm-test.js

@@ -0,0 +1,104 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'marco/tests/helpers';
+import { getLocalizedName, getPlaceType } from 'marco/utils/osm';
+
+module('Unit | Utility | osm', function (hooks) {
+  setupTest(hooks);
+
+  test('getLocalizedName returns default name if tags are missing', function (assert) {
+    const result = getLocalizedName(null);
+    assert.strictEqual(result, 'Untitled Place');
+  });
+
+  test('getLocalizedName returns name tag', function (assert) {
+    const tags = { name: 'Foo' };
+    const result = getLocalizedName(tags);
+    assert.strictEqual(result, 'Foo');
+  });
+
+  test('getLocalizedName falls back to name:en if name is missing', function (assert) {
+    const tags = { 'name:en': 'English Name' };
+    const result = getLocalizedName(tags);
+    assert.strictEqual(result, 'English Name');
+  });
+
+  test('getLocalizedName returns local name (name tag) if no preferred language match found', function (assert) {
+    // Assuming the test environment doesn't have 'fr' as a preferred language
+    const tags = { name: 'Local Name', 'name:fr': 'French Name' };
+    // Temporarily mock navigator to ensure no match
+    const originalLanguages = navigator.languages;
+    const originalLanguage = navigator.language;
+    Object.defineProperty(navigator, 'languages', {
+      value: ['es'],
+      configurable: true,
+    });
+    Object.defineProperty(navigator, 'language', {
+      value: 'es',
+      configurable: true,
+    });
+
+    try {
+      const result = getLocalizedName(tags);
+      assert.strictEqual(result, 'Local Name');
+    } finally {
+      // Restore
+      Object.defineProperty(navigator, 'languages', {
+        value: originalLanguages,
+        configurable: true,
+      });
+      Object.defineProperty(navigator, 'language', {
+        value: originalLanguage,
+        configurable: true,
+      });
+    }
+  });
+
+  test('getLocalizedName matches user preferred language', function (assert) {
+    const tags = {
+      name: 'Standard Name',
+      'name:de': 'Deutscher Name',
+      'name:fr': 'Nom Français',
+    };
+
+    const originalLanguages = navigator.languages;
+    Object.defineProperty(navigator, 'languages', {
+      value: ['de', 'en'],
+      configurable: true,
+    });
+
+    try {
+      const result = getLocalizedName(tags);
+      assert.strictEqual(result, 'Deutscher Name');
+    } finally {
+      Object.defineProperty(navigator, 'languages', {
+        value: originalLanguages,
+        configurable: true,
+      });
+    }
+  });
+
+  test('getPlaceType returns value for normal tags', function (assert) {
+    const tags = { amenity: 'restaurant' };
+    const result = getPlaceType(tags);
+    assert.strictEqual(result, 'Restaurant');
+  });
+
+  test('getPlaceType returns key name if value is "yes"', function (assert) {
+    const tags = { building: 'yes' };
+    const result = getPlaceType(tags);
+    assert.strictEqual(result, 'Building');
+  });
+
+  test('getPlaceType prioritizes order (amenity > shop > building)', function (assert) {
+    // If something is both a shop and a building, it should be a shop
+    const tags = { building: 'yes', shop: 'supermarket' };
+    const result = getPlaceType(tags);
+    assert.strictEqual(result, 'Supermarket');
+  });
+
+  test('getPlaceType returns null if no known type found', function (assert) {
+    const tags = { foo: 'bar' };
+    const result = getPlaceType(tags);
+    assert.strictEqual(result, null);
+  });
+});