Fix l10n fallback tests

test/server/unit/l10n-test.js

@@ -0,0 +1,20 @@
+const assert = require('assert');
+const l10n = require('../../../server/src/l10n.js');
+
+/* globals describe, it */
+
+describe('l10n', () => {
+  before((done) => {
+    l10n.init().then((result) => { done() }, done);
+  });
+  describe('getUserLocales', () => {
+    it('should fall back to en-US if requested language has no localization', () => {
+      let locales = l10n.getUserLocales(['yo-LO']);
+      assert.ok(locales.includes('en-US'));
+    });
+    it('should fall back to en-US if requested language is missing', () => {
+      let locales = l10n.getUserLocales([]);
+      assert.ok(locales.includes('en-US'));
+    });
+  });
+});

test/server/unit/middleware/l10n-test.js

@@ -17,17 +17,5 @@ describe('l10n middleware', () => {
       assert(results.length === 1);
       assert.equal('en-US', results[0]);
     });
-    it('should return ["en-US"] if Accept-Language header value is "en-CA"', () => {
-      let mockRequest = { headers: { 'accept-language': 'en-CA' }};
-      let results = l10n.getLanguages(mockRequest);
-      assert(results.length === 1);
-      assert.equal('en-US', results[0]);
-    });
-    it('should return ["en-US"] if Accept-Language header value is "en"', () => {
-      let mockRequest = { headers: { 'accept-language': 'en' }};
-      let results = l10n.getLanguages(mockRequest);
-      assert(results.length === 1);
-      assert.equal('en-US', results[0]);
-    });
   });
 });