fix: Fix and add flake8 to CI

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+exclude = build,.svn,CVS,.bzr,.hg,.git,__pycache__,.tox,.eggs,*.egg

.gitignore

@@ -1,13 +1,14 @@
-*.pyc
 *.egg
 *.egg-info
-dist
-eggs
-build
-sdist
+*.pyc
+.coverage
+.env
 .Python
 bin/
+build
+dist
+eggs
 include/
 lib/
-.env
+sdist
 smtpapi/VERSION.txt

.travis.yml

@@ -7,9 +7,11 @@ python:
 install:
  - python setup.py install
  - pip install codecov
+ - if [[ $TRAVIS_PYTHON_VERSION != 2.6 ]]; then pip install flake8; fi
 script:
  - python test/__init__.py
  - coverage run test/__init__.py
+ - if [[ $TRAVIS_PYTHON_VERSION != 2.6 ]]; then flake8 --statistics --count; fi
 after_success:
  - codecov
 notifications:

examples/example.py

@@ -3,24 +3,24 @@
 from smtpapi import SMTPAPIHeader
 
 import time
+from os import path, sys
 
 if __name__ == '__main__' and __package__ is None:
-    from os import sys, path
-
     sys.path.append(path.dirname(path.dirname(path.abspath(__file__))))
-    from smtpapi import SMTPAPIHeader
 
 header = SMTPAPIHeader()
 
 # [To](http://sendgrid.com/docs/API_Reference/SMTP_API/index.html)
 # header.add_to('[email protected]')
 header.set_tos(['[email protected]', '[email protected]'])
 
-# [Substitutions](http://sendgrid.com/docs/API_Reference/SMTP_API/substitution_tags.html)
+# [Substitutions]
+# (http://sendgrid.com/docs/API_Reference/SMTP_API/substitution_tags.html)
 # header.add_substitution('key', 'value')
 header.set_substitutions({'key': ['value1', 'value2']})
 
-# [Unique Arguments](http://sendgrid.com/docs/API_Reference/SMTP_API/unique_arguments.html)
+# [Unique Arguments]
+# (http://sendgrid.com/docs/API_Reference/SMTP_API/unique_arguments.html)
 # header.add_unique_arg('key', 'value')
 header.set_unique_args({'key': 'value'})
 
@@ -32,16 +32,20 @@
 # header.add_section('key', 'section')
 header.set_sections({'key1': 'section1', 'key2': 'section2'})
 
-# [Filters](http://sendgrid.com/docs/API_Reference/SMTP_API/apps.html)
+# [Filters]
+# (http://sendgrid.com/docs/API_Reference/SMTP_API/apps.html)
 header.add_filter('filter', 'setting', 'value')
 
-# [ASM Group ID](https://sendgrid.com/docs/User_Guide/advanced_suppression_manager.html)
+# [ASM Group ID]
+# (https://sendgrid.com/docs/User_Guide/advanced_suppression_manager.html)
 header.set_asm_group_id('value')
 
-# [IP Pools](https://sendgrid.com/docs/API_Reference/Web_API_v3/IP_Management/ip_pools.html)
+# [IP Pools]
+# (https://sendgrid.com/docs/API_Reference/Web_API_v3/IP_Management/ip_pools.html)
 header.set_ip_pool("testPool")
 
-# [Scheduling Parameters](https://sendgrid.com/docs/API_Reference/SMTP_API/scheduling_parameters.html)
+# [Scheduling Parameters]
+# (https://sendgrid.com/docs/API_Reference/SMTP_API/scheduling_parameters.html)
 # header.add_send_each_at(unix_timestamp) #  must be a unix timestamp
 # header.set_send_each_at([]) #  must be a unix timestamp
 header.set_send_at(int(time.time()))  # must be a unix timestamp

setup.py

@@ -6,7 +6,10 @@
 
 dir_path = os.path.abspath(os.path.dirname(__file__))
 readme = io.open(os.path.join(dir_path, 'README.rst'), encoding='utf-8').read()
-version = io.open(os.path.join(dir_path, 'VERSION.txt'), encoding='utf-8').read().strip()
+version = io.open(
+    os.path.join(dir_path, 'VERSION.txt'),
+    encoding='utf-8',
+).read().strip()
 copy_file(os.path.join(dir_path, 'VERSION.txt'),
           os.path.join(dir_path, 'smtpapi', 'VERSION.txt'),
           verbose=0)

smtpapi/__init__.py

@@ -12,7 +12,8 @@ class _CustomJSONEncoder(json.JSONEncoder):
     def default(self, o):
         if isinstance(o, decimal.Decimal):
             return float(o)
-        # Provide a fallback to the default encoder if we haven't implemented special support for the object's class
+        # Provide a fallback to the default encoder if we haven't implemented
+        # special support for the object's class
         return super(_CustomJSONEncoder, self).default(o)
 
 

test/__init__.py

@@ -46,7 +46,11 @@ def test_add(self):
 
     def test_set(self):
         header = SMTPAPIHeader()
-        header.set_tos(["[email protected]", "[email protected]", "[email protected]"])
+        header.set_tos([
+            "[email protected]",
+            "[email protected]",
+            "[email protected]",
+        ])
         header.set_substitutions({
             "subKey": ["subValue"],
             "decimalKey": [decimal.Decimal("1.23456789")]
@@ -85,7 +89,11 @@ def test_license_year(self):
                 if line.startswith('Copyright'):
                     copyright_line = line.strip()
                     break
-        self.assertEqual('Copyright (c) 2013-%s SendGrid, Inc.' % datetime.datetime.now().year, copyright_line)
+        self.assertEqual(
+            'Copyright (c) 2013-%s SendGrid, Inc.'
+            % datetime.datetime.now().year,
+            copyright_line
+        )
 
 
 class TestRepository(unittest.TestCase):
@@ -118,10 +126,17 @@ def test_repository_files_exists(self):
         for file_path in self.required_files:
             if isinstance(file_path, list):
                 # multiple file paths: assert that any one of the files exists
-                self.assertTrue(any(os.path.exists(f) for f in file_path),
-                                msg=self.file_not_found_message.format('" or "'.join(file_path)))
+                self.assertTrue(
+                    any(os.path.exists(f) for f in file_path),
+                    msg=self.file_not_found_message.format(
+                        '" or "'.join(file_path)
+                    ),
+                )
             else:
-                self.assertTrue(os.path.exists(file_path), msg=self.file_not_found_message.format(file_path))
+                self.assertTrue(
+                    os.path.exists(file_path),
+                    msg=self.file_not_found_message.format(file_path),
+                )
 
 
 if __name__ == '__main__':

test/test_license.py

@@ -0,0 +1,18 @@
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+import datetime
+
+
+class LicenseTests(unittest.TestCase):
+    def test_license_year(self):
+        with open("license.txt", "r") as f:
+            copyright_line = f.readline().rstrip()
+
+        self.assertEqual(
+            "Copyright (c) 2012-%s SendGrid, Inc."
+            % datetime.datetime.now().year,
+            copyright_line,
+        )

test/test_project.py

@@ -10,67 +10,77 @@ class ProjectTests(unittest.TestCase):
 
     # ./Docker or docker/Docker
     def test_docker_dir(self):
-        self.assertEqual(True, os.path.isdir("./Dockerfile") || os.path.isdir("./docker/Dockerfile"))
+        self.assertTrue(
+            os.path.isdir("./Dockerfile")
+            or os.path.isdir("./docker/Dockerfile"),
+        )
 
     # ./docker-compose.yml or ./docker/docker-compose.yml
     def test_docker_compose(self):
-        self.assertEqual(True, os.path.isfile('./docker-compose.yml') || os.path.isfile('./docker/docker-compose.yml'))
+        self.assertTrue(
+            os.path.isfile('./docker-compose.yml')
+            or os.path.isfile('./docker/docker-compose.yml'),
+        )
 
     # ./.env_sample
     def test_env(self):
-        self.assertEqual(True, os.path.isfile('./env_sample'))
+        self.assertTrue(os.path.isfile('./env_sample'))
 
     # ./.gitignore
     def test_gitignore(self):
-        self.assertEqual(True, os.path.isfile('./.gitignore'))
+        self.assertTrue(os.path.isfile('./.gitignore'))
 
     # ./.travis.yml
     def test_travis(self):
-        self.assertEqual(True, os.path.isfile('./.travis.yml'))
+        self.assertTrue(os.path.isfile('./.travis.yml'))
 
     # ./.codeclimate.yml
     def test_codeclimate(self):
-        self.assertEqual(True, os.path.isfile('./.codeclimate.yml'))
+        self.assertTrue(os.path.isfile('./.codeclimate.yml'))
 
     # ./CHANGELOG.md
     def test_changelog(self):
-        self.assertEqual(True, os.path.isfile('./CHANGELOG.md'))
+        self.assertTrue(os.path.isfile('./CHANGELOG.md'))
 
     # ./CODE_OF_CONDUCT.md
     def test_code_of_conduct(self):
-        self.assertEqual(True, os.path.isfile('./CODE_OF_CONDUCT.md'))
+        self.assertTrue(os.path.isfile('./CODE_OF_CONDUCT.md'))
 
     # ./CONTRIBUTING.md
     def test_contributing(self):
-        self.assertEqual(True, os.path.isfile('./CONTRIBUTING.md'))
+        self.assertTrue(os.path.isfile('./CONTRIBUTING.md'))
 
     # ./.github/ISSUE_TEMPLATE
     def test_issue_template(self):
-        self.assertEqual(True, os.path.isfile('./.github/ISSUE_TEMPLATE'))
+        self.assertTrue(os.path.isfile('./.github/ISSUE_TEMPLATE'))
 
     # ./LICENSE.md
     def test_license(self):
-        self.assertEqual(True, os.path.isfile('./LICENSE.md') || os.path.isfile('./LICENSE.txt'))
+        self.assertTrue(
+            os.path.isfile('./LICENSE.md') or os.path.isfile('./LICENSE.txt'),
+        )
 
     # ./.github/PULL_REQUEST_TEMPLATE
     def test_pr_template(self):
-        self.assertEqual(True, os.path.isfile('./.github/PULL_REQUEST_TEMPLATE'))
+        self.assertTrue(
+            os.path.isfile('./.github/PULL_REQUEST_TEMPLATE'),
+        )
 
     # ./README.rst
     def test_readme(self):
-        self.assertEqual(True, os.path.isfile('./README.rst'))
+        self.assertTrue(os.path.isfile('./README.rst'))
 
     # ./TROUBLESHOOTING.md
     def test_troubleshooting(self):
-        self.assertEqual(True, os.path.isfile('./TROUBLESHOOTING.md'))
+        self.assertTrue(os.path.isfile('./TROUBLESHOOTING.md'))
 
     # ./USAGE.md
     def test_usage(self):
-        self.assertEqual(True, os.path.isfile('./USAGE.md'))
+        self.assertTrue(os.path.isfile('./USAGE.md'))
 
     # ./VERSION.txt
     def test_use_cases(self):
-        self.assertEqual(True, os.path.isfile('./VERSION.txt'))
+        self.assertTrue(os.path.isfile('./VERSION.txt'))
 
 
 if __name__ == '__main__':