Task: Add orator schema

Author: jairojair

.gitignore

@@ -6,3 +6,4 @@ __pycache__
 site
 dist
 *.egg-info
+build

Makefile

@@ -8,7 +8,7 @@ clean:
 	@rm -rf "py_database_url.egg-info"
 
 tests: clean fmt lint
-	@PYTHONPATH=py_database_url pytest --cov=py_database_url tests/
+	@pytest --cov=py_database_url
 
 lint:
 	@pycodestyle --ignore=E501 .

py_database_url/__init__.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+
+from .base import parse
+from .schemas import orator
+
+__version__ = "0.0.4"
+
+__all__ = ["parse", "orator"]

py_database_url/base.py

@@ -0,0 +1,24 @@
+import os
+
+try:
+    # Python 3
+    from urllib.parse import urlparse
+
+except ImportError:
+    # Python 2
+    from urlparse import urlparse
+
+
+DEFAULT_ENV = "DATABASE_URL"
+
+
+def parse(url=None):
+    """
+    Parses a database URL.
+    """
+
+    if url:
+        return urlparse(url)
+
+    url = os.environ.get(DEFAULT_ENV)
+    return urlparse(url)

py_database_url/py_database_url.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+
+from .base import parse
+
+
+def orator(url=None, prefix=None):
+    """
+    Function to parser for orator format.
+    """
+
+    url = parse(url)
+
+    config = {
+        f"{url.scheme}": {
+            "driver": url.scheme,
+            "host": url.hostname,
+            "database": url.path[1:],
+            "user": url.username,
+            "password": url.password,
+            "prefix": prefix or "",
+        }
+    }
+
+    return config

py_database_url/schemas.py

@@ -1,9 +1,24 @@
+import os
+import re
+
 from setuptools import find_packages, setup
 
+
+def get_version(package):
+    """
+    Return package version as listed in `__version__` in `init.py`.
+    """
+    init_py = open(os.path.join(package, "__init__.py")).read()
+    return re.search("__version__ = ['\"]([^'\"]+)['\"]", init_py).group(1)
+
+
+version = get_version("py_database_url")
+
+
 setup(
     name="py-database-url",
     description="A universal database URLs for Python applications.",
-    version="0.0.2",
+    version=version,
     url="https://github.com/jairojair/py-database-url",
     license="MIT",
     author="Jairo Jair",

setup.py

@@ -1,11 +1,11 @@
-import pytest
+from py_database_url import parse, orator
 
-from py_database_url import config
 
-
-def test_config_without_url():
-
-    assert config.parse() is None
+def test_parse_database_url_wrong():
+    """
+    Describe
+    """
+    pass
 
 
 def test_parse_database_url():
@@ -15,7 +15,7 @@ def test_parse_database_url():
 
     url = "postgres://user:password@hostname:5432/db-name"
 
-    ret = config.parse(url)
+    ret = parse(url)
 
     assert ret.username == "user"
     assert ret.password == "password"
@@ -36,4 +36,4 @@ def test_config_database_url_orator():
         }
     }
 
-    assert config.orator == expected
+    assert orator() == expected