test task code

.gitignore

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+.idea

source/Dockerfile

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+FROM python:3.5.2
+RUN apt-get update && apt-get -y install rsyslog mc
+ENV PYTHONUNBUFFERED 1
+ENV DJANGO_SETTINGS_MODULE gitradar.settings
+
+RUN mkdir /django-app
+ADD /django-app /django-app
+WORKDIR /django-app
+
+RUN pip install -r requirements.txt
+CMD python manage.py makemigrations
+CMD python manage.py migrate
+CMD python manage.py test
+
+ADD /django-app/cronjob /etc/cron.d/
+RUN chmod +x /django-app/cron.sh
+RUN chmod 0644 /etc/cron.d/cronjob
+RUN touch /var/log/cron.log
+RUN service cron reload
+
+CMD python /django-app/manage.py syncdata
+CMD python manage.py runserver 0.0.0.0:8080

source/README.md

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+```bash
+cd source
+docker build --tag=gitradar .
+docker run -it --rm --publish=127.0.0.1:8080:8080 gitradar
+```
+
+#API
+
+## List of authors
+``` 
+GET /api/authors/
+```
+
+## Commits from an author
+
+```
+GET /api/commits/author/{{AUTHOR_ID}}
+```
+
+## Mark commit as read or unread
+``` 
+GET /api/commit/{{COMMIT_ID}}/{{STATUS}}/
+```
+
+STATUS is status of commit:
+ 'R' - read
+ 'U' - unread 

source/django-app/.gitignore

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+.env
+db.sqlite3

source/django-app/cron.sh

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+#!/bin/sh
+# cron.sh
+
+python /django-app/manage.py syncdata

source/django-app/cronjob

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+* * * * * root /django-app/cron.sh >> /var/log/cron.log 2>&1

source/django-app/gitradar/settings.py

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+"""
+Django settings for gitradar project.
+
+Generated by 'django-admin startproject' using Django 1.10.6.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.10/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.10/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.10/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'ri%+7o1lp@ltxo+j(jgf=t*=49k2)x66ri&+w3+l$uob=5yb)%'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'sync_machine'
+]
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'gitradar.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'gitradar.wsgi.application'
+
+# Database
+# https://docs.djangoproject.com/en/1.10/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+# Password validation
+# https://docs.djangoproject.com/en/1.10/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.10/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/1.10/howto/static-files/
+
+STATIC_URL = '/static/'

source/django-app/gitradar/urls.py

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+"""gitradar URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/1.10/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.conf.urls import url, include
+    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
+"""
+from django.conf.urls import url, include
+from django.contrib import admin
+
+urlpatterns = [
+    url(r'^admin/', admin.site.urls),
+    url(r'^api/', include('sync_machine.urls'))
+]

source/django-app/gitradar/wsgi.py

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+"""
+WSGI config for gitradar project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.10/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "gitradar.settings")
+
+application = get_wsgi_application()

source/django-app/manage.py

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+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "gitradar.settings")
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError:
+        # The above import may fail for some other reason. Ensure that the
+        # issue is really that Django is missing to avoid masking other
+        # exceptions on Python 2.
+        try:
+            import django
+        except ImportError:
+            raise ImportError(
+                "Couldn't import Django. Are you sure it's installed and "
+                "available on your PYTHONPATH environment variable? Did you "
+                "forget to activate a virtual environment?"
+            )
+        raise
+    execute_from_command_line(sys.argv)

source/django-app/requirements.txt

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+appdirs==1.4.2
+Django==1.10.6
+packaging==16.8
+pyparsing==2.1.10
+six==1.10.0

source/django-app/sync_machine/admin.py

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+from django.contrib import admin
+
+# Register your models here.

source/django-app/sync_machine/apps.py

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+from django.apps import AppConfig
+
+
+class SyncMachineConfig(AppConfig):
+    name = 'sync_machine'

source/django-app/sync_machine/management/commands/syncdata.py

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+from django.core.management import BaseCommand
+
+from sync_machine.models import Commit
+
+
+class Command(BaseCommand):
+    help = 'Closes the specified poll for voting'
+
+    def handle(self, *args, **options):
+        Commit.data_loader.run()
+        print('Task Complete.')

source/django-app/sync_machine/migrations/.gitignore

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+*
+!.gitignore
+!__init__.py

source/django-app/sync_machine/models.py

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+from django.db import models
+from urllib import request
+import json
+
+
+class Contributor(models.Model):
+    name = models.CharField(blank=False, max_length=100)
+    email = models.EmailField()
+
+    def __str__(self):
+        return self.name
+
+
+class CommitDataLoader(models.Manager):
+    def run(self):
+        path = 'https://api.github.com/repos/nodejs/node/commits'
+        f = request.urlopen(path)
+        response = f.read().decode('utf-8')
+        commits = json.loads(response)
+        for commit in commits:
+            sha = commit.get('sha')
+            message = commit['commit']['message']
+
+            author_email = commit['commit']['author']['email']
+            author_name = commit['commit']['author']['name']
+            author, created = Contributor.objects.get_or_create(
+                email=author_email,
+                name=author_name)
+
+            Commit.objects.get_or_create(sha=sha,
+                                         defaults={
+                                             'author': author,
+                                             'message': message
+                                         })
+
+
+class Commit(models.Model):
+    STATUS_TYPE = (
+        ('R', 'read'),
+        ('U', 'unread')
+    )
+
+    sha = models.CharField(blank=False, max_length=40)
+    message = models.TextField()
+    author = models.ForeignKey(Contributor)
+    status = models.CharField(blank=False, max_length=1, default='U', choices=STATUS_TYPE)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    data_loader = CommitDataLoader()
+    objects = models.Manager()

source/django-app/sync_machine/tests.py

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+from django.test import Client
+from django.test import TestCase
+import json
+
+from sync_machine.models import Contributor, Commit
+
+
+class AuthTest(TestCase):
+    def setUp(self):
+        Commit.data_loader.run()
+
+    def test_api_authors(self):
+        """
+        Should test API route: /api/authors
+        :return:
+        """
+        count_authors = Contributor.objects.all().count()
+
+        response = Client().get('/api/authors/')
+        content = json.loads(response.content.decode("utf-8"))
+        result = content.get('result')
+
+        self.assertEqual(response.status_code, 200)
+        self.assertIsNotNone(result)
+        self.assertEqual(count_authors, len(result))
+
+    def test_api_commits_author(self):
+        """
+        Should test API route: /api/commits/author/(?P<author_id>[0-9]+)
+        :return:
+        """
+        author = Contributor.objects.all().first()
+        commit_author_count = Commit.objects.filter(author_id=author.id).count()
+
+        response = Client().get('/api/commits/author/' + str(author.id) + '/')
+        content = json.loads(response.content.decode("utf-8"))
+        result = content.get('result')
+
+        self.assertIsNotNone(author)
+        self.assertGreater(commit_author_count, 0)
+        self.assertEqual(response.status_code, 200)
+        self.assertEqual(len(result), commit_author_count)
+
+    def test_api_commit_status(self):
+        """
+        Should test API route: /api/commit/(?P<commit_id>[0-9]+)/(?P<status>(r|u)+)
+        :return:
+        """
+        author = Contributor.objects.all().first()
+        commit = Commit.objects.filter(author_id=author.id).first()
+
+        self.assertIsNotNone(commit)
+        self.assertEqual(commit.status, 'U')
+
+        response = Client().get('/api/commit/' + str(commit.id) + '/' + 'R' + '/')
+        self.assertEqual(response.status_code, 200)
+
+        commit.refresh_from_db()
+        self.assertEqual(commit.status, 'R')