node tests: Add tests for message_store.js.

frontend_tests/node_tests/message_store.js

@@ -0,0 +1,66 @@
+global.stub_out_jquery();
+
+add_dependencies({
+    people: 'js/people.js',
+    util: 'js/util.js'
+});
+
+var noop = function () {};
+var people = global.people;
+
+set_global('page_params', {
+    email: 'me@example.com'
+});
+
+set_global('alert_words', {
+    process_message: noop
+});
+
+var me = {
+    email: 'me@example.com',
+    user_id: 101,
+    full_name: 'Me Myself'
+};
+
+var alice = {
+    email: 'alice@example.com',
+    user_id: 102,
+    full_name: 'Alice'
+};
+
+var bob = {
+    email: 'bob@example.com',
+    user_id: 103,
+    full_name: 'Bob'
+};
+
+var cindy = {
+    email: 'cindy@example.com',
+    user_id: 104,
+    full_name: 'Cindy'
+};
+
+people.add_in_realm(me);
+people.add_in_realm(alice);
+people.add_in_realm(bob);
+people.add_in_realm(cindy);
+
+global.util.execute_early = noop;
+
+var message_store = require('js/message_store.js');
+
+(function test_add_message_metadata() {
+    var message = {
+        sender_email: 'me@example.com',
+        type: 'private',
+        display_recipient: [me, bob, cindy],
+        flags: ['has_alert_word']
+    };
+    message_store._add_message_metadata(message);
+
+    assert.equal(message.is_private, true);
+    assert.equal(message.reply_to, 'bob@example.com,cindy@example.com');
+    assert.equal(message.display_reply_to, 'Bob, Cindy');
+    assert.equal(message.alerted, true);
+    assert.equal(message.is_me_message, false);
+}());

frontend_tests/zjsunit/namespace.js

@@ -49,6 +49,7 @@ exports.stub_out_jquery = function () {
     });
     $.fn = {};
     $.now = function () {};
+    $.trim = function (s) { return s.trim(); };
 };
 
 return exports;

static/js/message_store.js

@@ -641,6 +641,9 @@ util.execute_early(function () {
     });
 });
 
+// This is for testing.
+exports._add_message_metadata = add_message_metadata;
+
 return exports;
 
 }());