node tests: Enforce 100% coverage for stream_data.js.

frontend_tests/node_tests/stream_data.js

@@ -674,3 +674,32 @@ zrequire('marked', 'third/marked/lib/marked');
     new_members.subscribed = false;
     assert.equal(stream_data.get_newbie_stream(), undefined);
 }());
+
+(function test_invite_streams() {
+    // add default stream
+    var orie = {
+        stream_id: 320,
+        name: 'Orie',
+        subscribed: true,
+    };
+
+    // clear all the data form stream_data, and people
+    stream_data.clear_subscriptions();
+    people.init();
+
+    stream_data.add_sub('Orie', orie);
+    stream_data.set_realm_default_streams([orie]);
+
+    var expected_list = ['Orie'];
+    assert.deepEqual(stream_data.invite_streams(), expected_list);
+
+    var inviter = {
+        stream_id: 25,
+        name: 'Inviter',
+        subscribed: true,
+    };
+    stream_data.add_sub('Inviter', inviter);
+
+    expected_list.push('Inviter');
+    assert.deepEqual(stream_data.invite_streams(), expected_list);
+}());

tools/test-js-with-node

@@ -49,6 +49,7 @@ enforce_fully_covered = {
     'static/js/recent_senders.js',
     'static/js/rtl.js',
     'static/js/search_suggestion.js',
+    'static/js/stream_data.js',
     'static/js/stream_events.js',
     'static/js/stream_sort.js',
     'static/js/topic_data.js',