Tests: add test project

* manage.py file at the root of the project
* targetting the project located at tests/test_project/settings.py

That allows testing the linter through just calling it on the project itself.
Using the new method coming soon: `python manage.py lintmigrations`

manage.py

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

tests/test_project/app_add_not_null_column/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_add_not_null_column/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class AppAddNotNullColumnConfig(AppConfig):
+    name = "app_add_not_null_column"

tests/test_project/app_add_not_null_column/migrations/0001_create_table.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.1.4 on 2019-03-19 20:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("null_field", models.IntegerField(null=True)),
+            ],
+        )
+    ]

tests/test_project/app_add_not_null_column/migrations/0002_add_new_not_null_field.py

@@ -0,0 +1,17 @@
+# Generated by Django 2.1.4 on 2019-03-19 21:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_add_not_null_column", "0001_create_table")]
+
+    operations = [
+        migrations.AddField(
+            model_name="a",
+            name="new_not_null_field",
+            field=models.IntegerField(default=1),
+            preserve_default=False,
+        )
+    ]

tests/test_project/app_add_not_null_column/models.py

@@ -0,0 +1,6 @@
+from django.db import models
+
+
+class A(models.Model):
+    null_field = models.IntegerField(null=True)
+    new_not_null_field = models.IntegerField(null=False)

tests/test_project/app_add_not_null_column/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_add_not_null_column/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_add_not_null_column_followed_by_default/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_add_not_null_column_followed_by_default/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppAddNotNullColumnFollowedByDefaultConfig(AppConfig):
+    name = "tests.test_project.app_add_not_null_column_followed_by_default"

tests/test_project/app_add_not_null_column_followed_by_default/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:54
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field", models.IntegerField()),
+            ],
+        )
+    ]

tests/test_project/app_add_not_null_column_followed_by_default/migrations/0002_a_not_null_field.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:55
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+from django_add_default_value import AddDefaultValue
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_add_not_null_column_followed_by_default", "0001_initial")]
+
+    operations = [
+        migrations.AddField(
+            model_name="a", name="not_null_field", field=models.IntegerField(default=1)
+        ),
+        AddDefaultValue(model_name="a", name="not_null_field", value=1),
+    ]

tests/test_project/app_add_not_null_column_followed_by_default/models.py

@@ -0,0 +1,9 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class A(models.Model):
+    field = models.IntegerField()
+    not_null_field = models.IntegerField(null=False, default=1)

tests/test_project/app_add_not_null_column_followed_by_default/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_add_not_null_column_followed_by_default/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_alter_column/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_alter_column/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppAlterColumnConfig(AppConfig):
+    name = "tests.test_project.app_alter_column"

tests/test_project/app_alter_column/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:56
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field", models.IntegerField(null=True)),
+            ],
+        )
+    ]

tests/test_project/app_alter_column/migrations/0002_auto_20190414_1456.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:56
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_alter_column", "0001_initial")]
+
+    operations = [
+        migrations.AlterField(
+            model_name="a",
+            name="field",
+            field=models.CharField(max_length=10, null=True),
+        )
+    ]

tests/test_project/app_alter_column/models.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class A(models.Model):
+    field = models.CharField(null=True, max_length=10)

tests/test_project/app_alter_column/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_alter_column/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_correct/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_correct/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class AppCorrectConfig(AppConfig):
+    name = "app_correct"

tests/test_project/app_correct/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.1.4 on 2019-03-19 21:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("null_field", models.IntegerField(null=True)),
+            ],
+        )
+    ]

tests/test_project/app_correct/migrations/0002_foo.py

@@ -0,0 +1,14 @@
+# Generated by Django 2.1.4 on 2019-03-19 21:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_correct", "0001_initial")]
+
+    operations = [
+        migrations.AddField(
+            model_name="a", name="new_null_field", field=models.IntegerField(null=True)
+        )
+    ]

tests/test_project/app_correct/models.py

@@ -0,0 +1,6 @@
+from django.db import models
+
+
+class A(models.Model):
+    null_field = models.IntegerField(null=True)
+    new_null_field = models.IntegerField(null=True)

tests/test_project/app_correct/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_correct/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_create_table_with_not_null_column/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_create_table_with_not_null_column/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppCreateTableWithNotNullColumnConfig(AppConfig):
+    name = "tests.test_project.app_create_table_with_not_null_column"

tests/test_project/app_create_table_with_not_null_column/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:59
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field", models.CharField(max_length=150)),
+            ],
+        )
+    ]

tests/test_project/app_create_table_with_not_null_column/models.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class A(models.Model):
+    field = models.CharField(max_length=150, null=False)

tests/test_project/app_create_table_with_not_null_column/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_create_table_with_not_null_column/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_drop_column/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_drop_column/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppDropColumnConfig(AppConfig):
+    name = "tests.test_project.app_drop_column"

tests/test_project/app_drop_column/migrations/0001_initial.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:59
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field_a", models.IntegerField()),
+                ("field_b", models.CharField(max_length=10)),
+            ],
+        )
+    ]

tests/test_project/app_drop_column/migrations/0002_remove_a_field_b.py

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 14:59
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_drop_column", "0001_initial")]
+
+    operations = [migrations.RemoveField(model_name="a", name="field_b")]

tests/test_project/app_drop_column/models.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class A(models.Model):
+    field_a = models.IntegerField()

tests/test_project/app_drop_column/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_drop_column/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_ignore_migration/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_ignore_migration/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class AppIgnoreMigrationConfig(AppConfig):
+    name = "app_ignore_migration"

tests/test_project/app_ignore_migration/migrations/0001_initial.py

@@ -0,0 +1,28 @@
+# Generated by Django 2.1.4 on 2019-03-21 20:40
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="B",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("null_field", models.IntegerField()),
+            ],
+        )
+    ]

tests/test_project/app_ignore_migration/migrations/0002_ignore_migration.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.1.4 on 2019-03-21 20:41
+
+from django.db import migrations, models
+
+import django_migration_linter as linter
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_ignore_migration", "0001_initial")]
+
+    operations = [
+        linter.IgnoreMigration(),
+        migrations.AddField(
+            model_name="b",
+            name="null_field_real",
+            field=models.IntegerField(default=1),
+            preserve_default=False,
+        ),
+    ]

tests/test_project/app_ignore_migration/models.py

@@ -0,0 +1,6 @@
+from django.db import models
+
+
+class B(models.Model):
+    null_field = models.IntegerField()
+    null_field_real = models.IntegerField(null=False)

tests/test_project/app_ignore_migration/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_ignore_migration/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_rename_column/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_rename_column/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppRenameColumnConfig(AppConfig):
+    name = "tests.test_project.app_rename_column"

tests/test_project/app_rename_column/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 15:02
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field", models.IntegerField()),
+            ],
+        )
+    ]

tests/test_project/app_rename_column/migrations/0002_auto_20190414_1502.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 15:02
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_rename_column", "0001_initial")]
+
+    operations = [
+        migrations.RenameField(model_name="a", old_name="field", new_name="renamed")
+    ]

tests/test_project/app_rename_column/models.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class A(models.Model):
+    renamed = models.IntegerField()

tests/test_project/app_rename_column/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_rename_column/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/app_rename_table/admin.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.contrib import admin
+
+# Register your models here.

tests/test_project/app_rename_table/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class AppRenameTableConfig(AppConfig):
+    name = "tests.test_project.app_rename_table"

tests/test_project/app_rename_table/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 15:00
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="A",
+            fields=[
+                (
+                    "id",
+                    models.AutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("field", models.IntegerField()),
+            ],
+        )
+    ]

tests/test_project/app_rename_table/migrations/0002_auto_20190414_1500.py

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.18 on 2019-04-14 15:00
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("app_rename_table", "0001_initial")]
+
+    operations = [migrations.RenameModel(old_name="A", new_name="B")]

tests/test_project/app_rename_table/models.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models
+
+
+class B(models.Model):
+    field = models.IntegerField()

tests/test_project/app_rename_table/tests.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+
+# Create your tests here.

tests/test_project/app_rename_table/views.py

@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.shortcuts import render
+
+# Create your views here.

tests/test_project/settings.py

@@ -0,0 +1,142 @@
+"""
+Django settings for test_project project.
+
+Generated by 'django-admin startproject' using Django 2.1.7.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/2.1/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/2.1/ref/settings/
+"""
+
+import os
+
+# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
+from collections import OrderedDict
+
+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 = "dummy"
+
+# 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",
+    "django_migration_linter",
+    "tests.test_project.app_add_not_null_column",
+    "tests.test_project.app_add_not_null_column_followed_by_default",
+    "tests.test_project.app_alter_column",
+    "tests.test_project.app_correct",
+    "tests.test_project.app_create_table_with_not_null_column",
+    "tests.test_project.app_drop_column",
+    "tests.test_project.app_ignore_migration",
+    "tests.test_project.app_rename_column",
+    "tests.test_project.app_rename_table",
+]
+
+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 = "tests.test_project.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 = "tests.test_project.wsgi.application"
+
+
+DATABASES = {
+    "default": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+        "TEST": {"DEPENDENCIES": []},
+    },
+    "sqlite": {
+        "ENGINE": "django.db.backends.sqlite3",
+        "NAME": "sqlite3",
+        "TEST": {"DEPENDENCIES": []},
+    },
+    "postgresql": {
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": "django_migration_linter_test_project",
+        "USER": "postgres",
+        "TEST": {"DEPENDENCIES": []},
+    },
+    "mysql": {
+        "ENGINE": "django.db.backends.mysql",
+        "NAME": "django_migration_linter_test_project",
+        "USER": "travis",
+        "PASSWORD": "",
+        "HOST": "127.0.0.1",
+        "TEST": {"DEPENDENCIES": []},
+    },
+}
+
+
+# Password validation
+
+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/2.1/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/2.1/howto/static-files/
+
+STATIC_URL = "/static/"

tests/test_project/urls.py

@@ -0,0 +1,19 @@
+"""test_project URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/2.1/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.conf.urls import url
+
+urlpatterns = [url("admin/", admin.site.urls)]

tests/test_project/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for test_project 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/2.1/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "test_project.settings")
+
+application = get_wsgi_application()