add test application and improve testing

Author: PetrDlouhy

.travis.yml

@@ -11,7 +11,7 @@ before_script:
   - pip install coverage coveralls
   - pip install -q "$DJANGO_VERSION"
 script: 
-  - coverage run test.py
+  - coverage run manage.py test
 after_script:
   - coveralls
 matrix:

manage.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python
+import os
+import sys
+
+if __name__ == "__main__":
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "test_app.settings")
+
+    from django.core.management import execute_from_command_line
+
+    execute_from_command_line(sys.argv)

test.py

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*-
+
+from django.contrib import admin
+from .models import Continent, Country, Location, Publication, Book, Writer
+
+class ContinentAdmin(admin.ModelAdmin):
+    list_display = ('name',)
+
+
+class CountryAdmin(admin.ModelAdmin):
+    list_display = ('name', 'continent')
+
+
+class LocationAdmin(admin.ModelAdmin):
+    list_display = ('continent', 'country', 'city', 'street')
+
+
+class PublicationAdmin(admin.ModelAdmin):
+    list_display = ('name',)
+
+
+class BookAdmin(admin.ModelAdmin):
+    list_display = ('name',)
+
+
+class WriterAdmin(admin.ModelAdmin):
+    list_display = ('name',)
+
+admin.site.register(Continent, ContinentAdmin)
+admin.site.register(Country, CountryAdmin)
+admin.site.register(Location, LocationAdmin)
+admin.site.register(Publication, PublicationAdmin)
+admin.site.register(Book, BookAdmin)
+admin.site.register(Writer, WriterAdmin)

test_app/__init__.py

@@ -0,0 +1,76 @@
+[
+    {
+        "fields": {
+            "name": "Europe"
+        },
+        "model": "test_app.continent",
+        "pk": 1
+    },
+    {
+        "fields": {
+            "name": "America"
+        },
+        "model": "test_app.continent",
+        "pk": 2
+    },
+    {
+        "fields": {
+            "continent": 1,
+            "name": "Czech republic"
+        },
+        "model": "test_app.country",
+        "pk": 1
+    },
+    {
+        "fields": {
+            "continent": 2,
+            "name": "New York"
+        },
+        "model": "test_app.country",
+        "pk": 2
+    },
+    {
+        "fields": {
+            "continent": 1,
+            "name": "Germany"
+        },
+        "model": "test_app.country",
+        "pk": 3
+    },
+    {
+        "fields": {
+            "continent": 1,
+            "name": "Great Britain"
+        },
+        "model": "test_app.country",
+        "pk": 4
+    },
+    {
+        "fields": {
+            "city": "Praha",
+            "continent": 1,
+            "country": 1,
+            "street": "Bo\u0159ivojova"
+        },
+        "model": "test_app.location",
+        "pk": 1
+    },
+    {
+        "fields": {
+            "date_joined": "2015-11-12T18:16:03.886Z",
+            "email": "[email protected]",
+            "first_name": "",
+            "groups": [],
+            "is_active": true,
+            "is_staff": true,
+            "is_superuser": true,
+            "last_login": "2016-01-16T17:16:11.609Z",
+            "last_name": "",
+            "password": "pbkdf2_sha256$24000$Wx6h5GFwF85f$ghtDkGbfcm6jirxju4ewNgr0p8oLEO11yxAlmvCQMgk=",
+            "user_permissions": [],
+            "username": "admin"
+        },
+        "model": "auth.user",
+        "pk": 1
+    }
+]

test_app/admin.py

@@ -0,0 +1,75 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.1 on 2016-01-16 17:14
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+import smart_selects.db_fields
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Book',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Continent',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Country',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('continent', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='test_app.Continent')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Location',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('city', models.CharField(max_length=50)),
+                ('street', models.CharField(max_length=100)),
+                ('continent', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='test_app.Continent')),
+                ('country', smart_selects.db_fields.ChainedForeignKey(auto_choose=True, chained_field=b'continent', chained_model_field=b'continent', on_delete=django.db.models.deletion.CASCADE, to='test_app.Country')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Publication',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Writer',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('publications', models.ManyToManyField(blank=True, to='test_app.Publication')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='publication',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='test_app.Publication'),
+        ),
+        migrations.AddField(
+            model_name='book',
+            name='writer',
+            field=smart_selects.db_fields.ChainedManyToManyField(chained_field=b'publication', chained_model_field=b'publications', to='test_app.Writer'),
+        ),
+    ]

test_app/fixtures/data.json

@@ -0,0 +1,46 @@
+# -*- coding: utf-8 -*-
+from django.db import models
+from smart_selects.db_fields import ChainedForeignKey, ChainedManyToManyField
+
+class Continent(models.Model):
+    name = models.CharField(max_length=255)
+
+    def __str__(self):
+        return "%s" % self.name
+
+class Country(models.Model):
+    continent = models.ForeignKey(Continent)
+    name = models.CharField(max_length=255)
+
+    def __str__(self):
+        return "%s" % self.name
+
+class Location(models.Model):
+    continent = models.ForeignKey(Continent)
+    country = ChainedForeignKey(
+        Country, 
+        chained_field="continent",
+        chained_model_field="continent", 
+        show_all=False, 
+        auto_choose=True
+    )
+    #area = ChainedForeignKey(Area, chained_field="country", chained_model_field="country")
+    city = models.CharField(max_length=50)
+    street = models.CharField(max_length=100)
+
+
+class Publication(models.Model):
+    name = models.CharField(max_length=255)
+
+class Writer(models.Model):
+    name = models.CharField(max_length=255)
+    publications = models.ManyToManyField('Publication', blank=True)
+
+class Book(models.Model):
+    publication = models.ForeignKey(Publication)
+    writer = ChainedManyToManyField(
+        Writer,
+        chained_field="publication",
+        chained_model_field="publications",
+        )
+    name = models.CharField(max_length=255)

test_app/migrations/0001_initial.py

@@ -0,0 +1,94 @@
+"""
+Django settings for test_app project.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/1.7/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/1.7/ref/settings/
+"""
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+import os
+BASE_DIR = os.path.dirname(os.path.dirname(__file__))
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/1.7/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'f8fkupu8pa%%u$wgk6c!os39el41v7i7^u*8xs3@~]$asffw'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': {
+                'django.contrib.auth.context_processors.auth',
+            }
+        },
+    },
+]
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = (
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'smart_selects',
+    'test_app',
+)
+
+MIDDLEWARE_CLASSES = (
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+)
+
+ROOT_URLCONF = 'test_app.urls'
+
+
+# Database
+# https://docs.djangoproject.com/en/1.7/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+    }
+}
+
+# Internationalization
+# https://docs.djangoproject.com/en/1.7/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/1.7/howto/static-files/
+
+STATIC_URL = '/static/'

test_app/migrations/__init__.py

@@ -0,0 +1,27 @@
+from django.core.urlresolvers import reverse
+from django.test import TestCase
+from .models import Country
+  
+class ViewTests(TestCase):
+    fixtures = [ 'data', ]
+
+    def setUp(self):
+        self.assertTrue(self.client.login(username='admin', password='admin'))
+
+    def test_location_add_get(self):
+        response = self.client.get(reverse('admin:test_app_location_add'), follow=True)
+        self.assertContains(response, 'Europe')
+        self.assertContains(response, 'America')
+
+    def test_location_add_post(self):
+        post_data = {
+            'continent': '1',
+            'country': '2',
+            'city': 'New York',
+            'street': 'Wallstreet',
+        }
+        response = self.client.post(reverse('admin:test_app_location_add'), post_data, follow=True)
+        country = Country.objects.get(pk=2)
+        location = country.location_set.first()
+        self.assertEquals(location.city, 'New York')
+        self.assertEquals(location.street, 'Wallstreet')