Merge pull request #5 from Kalimaha/pypact-investigation

Pypact investigation

.gitignore

@@ -0,0 +1,13 @@
+*.pyc
+.cache/
+.idea/
+build/
+pypact.egg-info/
+tests/__pycache__/
+.eggs/
+.coverage
+*.log
+*.egg
+*.iml
+pytest_pact.egg-info/
+pytest_pact/__pycache__

.travis.yml

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+language: python
+python:
+  - 2.7
+  - 3.3
+  - 3.4
+  - 3.5
+  - 3.6
+install:
+  - "pip install -r requirements.txt"
+  - "pip install pytest pytest-cov pytest-sugar"
+  - "pip install coveralls"
+  - "pip install -e ."
+script:
+  - py.test --cov pytest_pact --cov-report term-missing
+after_success:
+  - coveralls

README.md

@@ -1,2 +1,10 @@
-# pypact
+[![Build Status](https://travis-ci.org/Kalimaha/pytest-pact.svg?branch=master)](https://travis-ci.org/Kalimaha/pytest-pact)
+[![Coverage Status](https://coveralls.io/repos/github/Kalimaha/pytest-pact/badge.svg?branch=master)](https://coveralls.io/github/Kalimaha/pytest-pact?branch=master)
+
+# PyPact
 Python implementation for Pact (http://pact.io/)
+
+## Setup
+```
+python setup.py install
+```

pytest_pact/PyPact.py

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+import pytest
+
+
+state = pytest.mark.state
+given = pytest.mark.given
+base_uri = pytest.mark.base_uri
+pact_uri = pytest.mark.pact_uri
+with_request = pytest.mark.with_request
+has_pact_with = pytest.mark.has_pact_with
+upon_receiving = pytest.mark.upon_receiving
+will_respond_with = pytest.mark.will_respond_with
+service_consumer = pytest.mark.service_consumer
+honours_pact_with = pytest.mark.honours_pact_with
+
+
+@pytest.hookimpl(hookwrapper=True)
+def pytest_pyfunc_call(pyfuncitem):
+    # print(describe_consumer_pact(pyfuncitem))
+
+    # pypact = PyPact()
+    # pypact.executor(pyfuncitem)
+
+
+
+    outcome = yield
+    # outcome.excinfo may be None or a (cls, val, tb) tuple
+    print(outcome)
+
+    res = outcome.get_result()  # will raise if outcome was exception
+    # postprocess result
+    print(res)
+
+
+def consumer_or_provider(pyfuncitem):
+    pass
+
+class PyPactConsumer(object):
+    pass
+
+class PyPactProvider(object):
+    pass
+
+
+def describe_consumer_pact(pyfuncitem):
+    s = ''
+    s += 'Given ' + read_marker(pyfuncitem, 'given') + ', '
+    s += 'upon receiving ' + read_marker(pyfuncitem, 'upon_receiving') + ' '
+    s += 'from ' + read_marker(pyfuncitem, 'service_consumer') + ' '
+    s += 'with:\n\n' + read_marker(pyfuncitem, 'with_request') + '\n\n'
+    s += read_marker(pyfuncitem, 'has_pact_with') + ' will respond with:\n\n'
+    s += read_marker(pyfuncitem, 'will_respond_with')
+    return s
+
+def read_marker(pyfuncitem, marker_name):
+    marker = pyfuncitem.get_marker(marker_name)
+    return str(marker.args[0]) if marker else ''

requirements.txt

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+pytest>=3.0

setup.cfg

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+[aliases]
+test=pytest

setup.py

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+from setuptools import setup
+from setuptools import find_packages
+
+setup(
+    name='pytest-pact',
+    version='0.1.0',
+    author='Guido Barbaglia',
+    author_email='[email protected]',
+    packages=find_packages(),
+    license='LICENSE.txt',
+    long_description=open('README.md').read(),
+    description='Python implementation for Pact (http://pact.io/)',
+    install_requires=[],
+    setup_requires=['pytest-runner'],
+    tests_require=['pytest', 'pytest-sugar'],
+    url='https://github.com/Kalimaha/pytest-pact/',
+    entry_points = {
+        'pytest11': [
+            'pytest-pact = pytest_pact.PyPact',
+        ]
+    }
+)

tests/test_books_service.py

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+from pytest_pact.PyPact import *
+
+
+@base_uri('localhost:1234')
+@service_consumer('Library App')
+@has_pact_with('Books Service')
+class TestBooksService():
+
+    expected_response = {
+        'status': 200,
+        'headers': {'Content-Type': 'application/json'},
+        'body': {
+            'id': '123',
+            'title': 'A Fortune-Teller Told Me'
+        }
+    }
+
+    @given('some books exist')
+    @upon_receiving('a request for a book')
+    @with_request({'method': 'get', 'path': '/books/123'})
+    @will_respond_with(expected_response)
+    def test_get_book(self):
+        pass

tests/test_pypact.py

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+from pytest_pact.PyPact import *
+
+
+def test_read_existing_marker():
+    expected_marker = 'some books exist'
+    class FakeMarker(object):
+        args = [expected_marker]
+    class FakePyFuncItem(object):
+        def get_marker(self, marker_name):
+            return FakeMarker()
+    pyfuncitem = FakePyFuncItem()
+    marker_name = 'given'
+    assert read_marker(pyfuncitem, marker_name) == expected_marker
+
+
+def test_read_non_existing_marker():
+    class FakePyFuncItem(object):
+        def get_marker(self, marker_name):
+            return None
+    pyfuncitem = FakePyFuncItem()
+    marker_name = 'given'
+    assert read_marker(pyfuncitem, marker_name) == ''