Add build mailer capability to support gatekeeper_ng.

app_test.py

Index: app_test.py
diff --git a/app_test.py b/app_test.py
index 5aaaf4d5d47bcffdf8fb350265c59b07b86c3f10..664fec6f464ee14cea57d63f039680ac77f55a3b 100644
--- a/app_test.py
+++ b/app_test.py
@@ -5,10 +5,12 @@
 
 import ast
 import datetime
+import json
 import os
 import unittest
 
 import app
+from third_party.BeautifulSoup.BeautifulSoup import BeautifulSoup
 
 
 TEST_DIR = os.path.join(os.path.dirname(__file__), 'tests')
@@ -473,3 +475,38 @@ class FetchTestCase(GaeTestCase):
         'http://build.chromium.org/p/chromium/console/../',
         page['offsite_base'])
     self.assertEquals('BuildBot: Chromium', page['title'])
+
+
+class MailTestCase(GaeTestCase):
+  def test_html_format(self):
+    import gatekeeper_mailer
+    test_dir = os.path.join(TEST_DIR, 'test_mailer')
+    with open(os.path.join(test_dir, 'input.json')) as f:
+      input_json = json.load(f)
+    build_data = json.loads(input_json['message'])
+    template = gatekeeper_mailer.MailTemplate(build_data['waterfall_url'],
+                                              build_data['build_url'],
+                                              build_data['project_name'],
+                                              'test@chromium.org')
+
+    _, html_content, _ = template.genMessageContent(build_data)
+
+    with open(os.path.join(test_dir, 'expected.html')) as f:
+      expected_html = ' '.join(f.read().splitlines())
+
+    self.assertEquals(' '.join(str(BeautifulSoup(html_content)).split()),
+                      ' '.join(str(BeautifulSoup(expected_html)).split()))
+
+  def test_hmac_validation(self):
+    pass
+
+  def test_blob(self):
+    from webtest import TestApp
+    import handler
+    localpath = 'test'  # The app prepends /p/.
+    content = 'Test.'
+    self.save_page(localpath=localpath, content=content)
+    testapp = TestApp(handler.application)
+    response = testapp.get('/p/test')
+    self.assertEquals('200 OK', response.status)
+    self.assertEquals('Test.', response.body)