Implemented initial tests. About 50% coverage.

Author: JackAtOmenApps

django_postgresql_dag/urls.py

@@ -0,0 +1,7 @@
+from django.conf import settings
+from django.conf.urls.static import static
+from django.urls import include, path, re_path
+
+urlpatterns = [
+]
+

manage.py

@@ -3,7 +3,8 @@
 import sys
 
 if __name__ == '__main__':
-    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_postgresql_dag.settings')
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'settings')
+    #os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'django_postgresql_dag.settings')
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc:

settings.py

@@ -16,11 +16,8 @@
 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/2.1/howto/deployment/checklist/
-
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'jac-=6t&d**x6qid9^g1y5b5e6ra@d9*==+7l()yg*g4rt4mcj'
+SECRET_KEY = "igk3EsnGJ&Nd5AiR%W89*mN&Of!qrb%W3bX4OvUXL6*6FZ*PFz0iU!7tG2uW"
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -31,56 +28,57 @@
 # Application definition
 
 INSTALLED_APPS = [
-    'django.contrib.admin',
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
+    "django.contrib.admin",
+    "django.contrib.auth",
+    "django.contrib.contenttypes",
+    "django.contrib.sessions",
+    "django.contrib.messages",
+    "django.contrib.staticfiles",
+    "tests",
 ]
 
 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',
+    "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 = 'django_postgresql_dag.urls'
+ROOT_URLCONF = "django_postgresql_dag.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',
+        "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 = 'django_postgresql_dag.wsgi.application'
+WSGI_APPLICATION = "django_postgresql_dag.wsgi.application"
 
 
 # Database
 # https://docs.djangoproject.com/en/2.1/ref/settings/#databases
 
 DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.postgresql_psycopg2',
-        'NAME': 'dbname',
-        'USER': 'user',
-        'PASSWORD': 'password',
-        'HOST': 'hostaddress',
-        'PORT': '25060',
+    "default": {
+        "ENGINE": "django.db.backends.postgresql_psycopg2",
+        "NAME": "dagdb",
+        "USER": "daguser",
+        "PASSWORD": "daguser",
+        "HOST": "localhost",
+        "PORT": "5432",
     }
 }
 
@@ -90,35 +88,32 @@
 
 AUTH_PASSWORD_VALIDATORS = [
     {
-        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+        "NAME": "django.contrib.auth.password_validation.UserAttributeSimilarityValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+        "NAME": "django.contrib.auth.password_validation.MinimumLengthValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.CommonPasswordValidator",
     },
     {
-        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+        "NAME": "django.contrib.auth.password_validation.NumericPasswordValidator",
     },
 ]
 
 
 # Internationalization
 # https://docs.djangoproject.com/en/2.1/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
-
-TIME_ZONE = 'UTC'
-
+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/2.1/howto/static-files/
 
-STATIC_URL = '/static/'
+STATIC_URL = "/static/"
+

setup.py

@@ -3,7 +3,7 @@
 import os
 from setuptools import setup
 
-version = '0.0.6'
+version = '0.0.7'
 
 classifiers = [
     "Development Status :: 3 - Alpha",

__init__.py renamed to tests/__init__.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class TestsConfig(AppConfig):
+    name = "tests"
+

tests/apps.py

@@ -0,0 +1,45 @@
+expected_tree_output = '''# 1
+Descendants:
+# 5
+# 7
+# 2
+Descendants:
+# 8
+# 6
+# 8
+# 9
+# 7
+# 3
+Descendants:
+# 9
+# 7
+# 4
+Descendants:
+# 6
+# 8
+# 9
+# 7
+# 5
+# 6
+# 7
+Ancestors:
+# 3
+# 5
+# 1
+# 6
+# 2
+# 4
+# 8
+Ancestors:
+# 2
+# 6
+# 2
+# 4
+# 9
+Ancestors:
+# 3
+# 6
+# 2
+# 4
+# 10
+'''

tests/dag_output.py

@@ -0,0 +1,46 @@
+# Generated by Django 3.0.8 on 2020-10-19 02:55
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='NetworkEdge',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='NetworkNode',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('children', models.ManyToManyField(blank=True, related_name='parents', through='tests.NetworkEdge', to='tests.NetworkNode')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.AddField(
+            model_name='networkedge',
+            name='child',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='NetworkNode_parent', to='tests.NetworkNode'),
+        ),
+        migrations.AddField(
+            model_name='networkedge',
+            name='parent',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='NetworkNode_child', to='tests.NetworkNode'),
+        ),
+    ]

tests/migrations/0001_initial.py

@@ -0,0 +1,25 @@
+from django.db import models
+from django_postgresql_dag.models import node_factory, edge_factory
+
+class NetworkEdge(edge_factory("NetworkNode", concrete=False)):
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.name
+
+    def save(self, *args, **kwargs):
+        self.name = f"{self.parent.name} {self.child.name}"
+        super().save(*args, **kwargs)
+
+    class Meta:
+        app_label = 'tests'
+
+
+class NetworkNode(node_factory(NetworkEdge)):
+    name = models.CharField(max_length=100)
+
+    def __str__(self):
+        return self.name
+
+    class Meta:
+        app_label = 'tests'