Update sendgrid (#401)

* Updating flex sendgrid sample.
* Updating standard sendgrid sample.

Author: Jon Wayne Parrott

appengine/flexible/sendgrid/main.py

@@ -18,6 +18,7 @@
 
 from flask import Flask, render_template, request
 import sendgrid
+from sendgrid.helpers import mail
 
 # [START config]
 SENDGRID_API_KEY = os.environ['SENDGRID_API_KEY']
@@ -40,19 +41,18 @@ def send_email():
         return ('Please provide an email address in the "to" query string '
                 'parameter.'), 400
 
-    sg = sendgrid.SendGridClient(SENDGRID_API_KEY)
+    sg = sendgrid.SendGridAPIClient(apikey=SENDGRID_API_KEY)
 
-    message = sendgrid.Mail(
-        to=to,
-        subject='This is a test email',
-        html='<p>Example HTML body.</p>',
-        text='Example text body.',
-        from_email=SENDGRID_SENDER)
+    to_email = mail.Email(to)
+    from_email = mail.Email(SENDGRID_SENDER)
+    subject = 'This is a test email'
+    content = mail.Content('text/plain', 'Example message.')
+    message = mail.Mail(from_email, subject, to_email, content)
 
-    status, response = sg.send(message)
+    response = sg.client.mail.send.post(request_body=message.get())
 
-    if status != 200:
-        return 'An error occurred: {}'.format(response), 500
+    if response.status_code != 200:
+        return 'An error occurred: {}'.format(response.body), 500
 
     return 'Email sent.'
 # [END example]

appengine/flexible/sendgrid/main_test.py

@@ -12,8 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import main
-
 import mock
 import pytest
 
@@ -34,11 +32,18 @@ def test_get(app):
     assert r.status_code == 200
 
 
-@mock.patch.object(
-    main.sendgrid.SendGridClient, 'send', return_value=(200, "OK"))
-def test_post(send_mock, app):
-    r = app.post('/send/email', data={
+@mock.patch('python_http_client.client.Client._make_request')
+def test_post(make_request_mock, app):
+    response = mock.Mock()
+    response.getcode.return_value = 200
+    response.read.return_value = 'OK'
+    response.info.return_value = {}
+    make_request_mock.return_value = response
+
+    app.post('/send/email', data={
         'to': '[email protected]'
     })
-    assert r.status_code == 200
-    assert send_mock.called
+
+    assert make_request_mock.called
+    request = make_request_mock.call_args[0][1]
+    assert '[email protected]' in request.data.decode('utf-8')

appengine/flexible/sendgrid/requirements.txt

@@ -1,3 +1,3 @@
 Flask==0.11.1
-sendgrid==2.2.1
+sendgrid==3.0.0
 gunicorn==19.6.0

appengine/standard/sendgrid/main.py

@@ -16,29 +16,31 @@
 
 # [START sendgrid-imp]
 import sendgrid
+from sendgrid.helpers import mail
 # [END sendgrid-imp]
 import webapp2
 
 # make a secure connection to SendGrid
 # [START sendgrid-config]
 SENDGRID_API_KEY = 'your-sendgrid-api-key'
-SENDGRID_DOMAIN = 'your-sendgrid-domain'
+SENDGRID_SENDER = 'your-sendgrid-sender'
 # [END sendgrid-config]
 
-sg = sendgrid.SendGridClient(SENDGRID_API_KEY)
-
 
 def send_simple_message(recipient):
     # [START sendgrid-send]
-    message = sendgrid.Mail()
-    message.set_subject('message subject')
-    message.set_html('<strong>HTML message body</strong>')
-    message.set_text('plaintext message body')
-    message.set_from('Example App Engine Sender <sendgrid@{}>'.format(
-        SENDGRID_DOMAIN))
-    message.add_to(recipient)
-    status, msg = sg.send(message)
-    return (status, msg)
+
+    sg = sendgrid.SendGridAPIClient(apikey=SENDGRID_API_KEY)
+
+    to_email = mail.Email(recipient)
+    from_email = mail.Email(SENDGRID_SENDER)
+    subject = 'This is a test email'
+    content = mail.Content('text/plain', 'Example message.')
+    message = mail.Mail(from_email, subject, to_email, content)
+
+    response = sg.client.mail.send.post(request_body=message.get())
+
+    return response
     # [END sendgrid-send]
 
 
@@ -59,10 +61,9 @@ def get(self):
 class SendEmailHandler(webapp2.RequestHandler):
     def post(self):
         recipient = self.request.get('recipient')
-        (status, msg) = send_simple_message(recipient)
-        self.response.set_status(status)
-        if status == 200:
-            self.response.write(msg)
+        sg_response = send_simple_message(recipient)
+        self.response.set_status(sg_response.status_code)
+        self.response.write(sg_response.body)
 
 
 app = webapp2.WSGIApplication([

appengine/standard/sendgrid/main_test.py

@@ -13,7 +13,6 @@
 # limitations under the License.
 
 import main
-
 import mock
 import pytest
 import webtest
@@ -29,9 +28,18 @@ def test_get(app):
     assert response.status_int == 200
 
 
-@mock.patch.object(main.sg, 'send', return_value=(200, "OK"))
-def test_post(send_mock, app):
+@mock.patch('python_http_client.client.Client._make_request')
+def test_post(make_request_mock, app):
+    response = mock.Mock()
+    response.getcode.return_value = 200
+    response.read.return_value = 'OK'
+    response.info.return_value = {}
+    make_request_mock.return_value = response
+
     app.post('/send', {
-        'recipient': 'waprin@google.com'
+        'recipient': 'user@example.com'
     })
-    send_mock.assert_called_once_with(mock.ANY)
+
+    assert make_request_mock.called
+    request = make_request_mock.call_args[0][1]
+    assert '[email protected]' in request.data

appengine/standard/sendgrid/requirements.txt

@@ -1 +1 @@
-sendgrid==2.2.1
+sendgrid==3.0.0