[python-asyncio] tests and fixes (#7235)

* fix: creating ssl context and passing args/files/forms

* feat: python-async add tests

* chore: rebuild petstore sample for python, tornado and asyncio

* feat: add python asyncio to travis

* feat: print coverage (python-asyncio)

samples/client/petstore/python-asyncio/tests/test_pet_api.py

@@ -0,0 +1,208 @@
+# coding: utf-8
+
+# flake8: noqa
+
+"""
+Run the tests.
+$ docker pull swaggerapi/petstore
+$ docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
+$ pytest -vv
+"""
+
+import os
+import unittest
+import asyncio
+import pytest
+
+import petstore_api
+from petstore_api import Configuration
+from petstore_api.rest import ApiException
+
+from .util import id_gen
+
+import json
+
+import urllib3
+
+HOST = 'http://localhost:80/v2'
+
+
+def async_test(f):
+    def wrapper(*args, **kwargs):
+        coro = asyncio.coroutine(f)
+        future = coro(*args, **kwargs)
+        loop = asyncio.get_event_loop()
+        loop.run_until_complete(future)
+    return wrapper
+
+
+class TestPetApiTests(unittest.TestCase):
+
+    def setUp(self):
+        config = Configuration()
+        config.host = HOST
+
+        self.api_client = petstore_api.ApiClient(config)
+        self.pet_api = petstore_api.PetApi(self.api_client)
+        self.setUpModels()
+        self.setUpFiles()
+
+    def setUpModels(self):
+        self.category = petstore_api.Category()
+        self.category.id = id_gen()
+        self.category.name = "dog"
+        self.tag = petstore_api.Tag()
+        self.tag.id = id_gen()
+        self.tag.name = "swagger-codegen-python-pet-tag"
+        self.pet = petstore_api.Pet(name="hello kity", photo_urls=["http://foo.bar.com/1", "http://foo.bar.com/2"])
+        self.pet.id = id_gen()
+        self.pet.status = "sold"
+        self.pet.category = self.category
+        self.pet.tags = [self.tag]
+
+    def setUpFiles(self):
+        self.test_file_dir = os.path.join(os.path.dirname(__file__), "..", "testfiles")
+        self.test_file_dir = os.path.realpath(self.test_file_dir)
+        self.foo = os.path.join(self.test_file_dir, "foo.png")
+
+    def test_separate_default_client_instances(self):
+        pet_api = petstore_api.PetApi()
+        pet_api2 = petstore_api.PetApi()
+        self.assertNotEqual(pet_api.api_client, pet_api2.api_client)
+
+        pet_api.api_client.user_agent = 'api client 3'
+        pet_api2.api_client.user_agent = 'api client 4'
+
+        self.assertNotEqual(pet_api.api_client.user_agent, pet_api2.api_client.user_agent)
+
+    def test_separate_default_config_instances(self):
+        pet_api = petstore_api.PetApi()
+        pet_api2 = petstore_api.PetApi()
+        self.assertNotEqual(pet_api.api_client.configuration, pet_api2.api_client.configuration)
+
+        pet_api.api_client.configuration.host = 'somehost'
+        pet_api2.api_client.configuration.host = 'someotherhost'
+        self.assertNotEqual(pet_api.api_client.configuration.host, pet_api2.api_client.configuration.host)
+
+    @async_test
+    async def test_async_with_result(self):
+        await self.pet_api.add_pet(body=self.pet)
+
+        calls = [self.pet_api.get_pet_by_id(self.pet.id),
+                 self.pet_api.get_pet_by_id(self.pet.id)]
+
+        responses, _ = await asyncio.wait(calls)
+        for response in responses:
+            self.assertEqual(response.result().id, self.pet.id)
+        self.assertEqual(len(responses), 2)
+
+    @async_test
+    async def test_exception(self):
+        await self.pet_api.add_pet(body=self.pet)
+
+        try:
+            await self.pet_api.get_pet_by_id("-9999999999999")
+        except ApiException as e:
+            exception = e
+
+        self.assertIsInstance(exception, ApiException)
+        self.assertEqual(exception.status, 404)
+
+    @async_test
+    async def test_add_pet_and_get_pet_by_id(self):
+        await self.pet_api.add_pet(body=self.pet)
+
+        fetched = await self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+        self.assertIsNotNone(fetched)
+        self.assertEqual(self.pet.id, fetched.id)
+        self.assertIsNotNone(fetched.category)
+        self.assertEqual(self.pet.category.name, fetched.category.name)
+
+    @async_test
+    async def test_add_pet_and_get_pet_by_id_with_http_info(self):
+        await self.pet_api.add_pet(body=self.pet)
+
+        fetched = await self.pet_api.get_pet_by_id_with_http_info(pet_id=self.pet.id)
+        self.assertIsNotNone(fetched)
+        self.assertEqual(self.pet.id, fetched[0].id)
+        self.assertIsNotNone(fetched[0].category)
+        self.assertEqual(self.pet.category.name, fetched[0].category.name)
+
+    @async_test
+    async def test_update_pet(self):
+        self.pet.name = "hello kity with updated"
+        await self.pet_api.update_pet(body=self.pet)
+
+        fetched = await self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+        self.assertIsNotNone(fetched)
+        self.assertEqual(self.pet.id, fetched.id)
+        self.assertEqual(self.pet.name, fetched.name)
+        self.assertIsNotNone(fetched.category)
+        self.assertEqual(fetched.category.name, self.pet.category.name)
+
+    @async_test
+    async def test_find_pets_by_status(self):
+        await self.pet_api.add_pet(body=self.pet)
+        pets = await self.pet_api.find_pets_by_status(status=[self.pet.status])
+        self.assertIn(
+            self.pet.id,
+            list(map(lambda x: getattr(x, 'id'), pets))
+        )
+
+    @async_test
+    async def test_find_pets_by_tags(self):
+        await self.pet_api.add_pet(body=self.pet)
+        pets = await self.pet_api.find_pets_by_tags(tags=[self.tag.name])
+        self.assertIn(
+            self.pet.id,
+            list(map(lambda x: getattr(x, 'id'), pets))
+        )
+
+    @async_test
+    async def test_update_pet_with_form(self):
+        await self.pet_api.add_pet(body=self.pet)
+
+        name = "hello kity with form updated"
+        status = "pending"
+        await self.pet_api.update_pet_with_form(pet_id=self.pet.id, name=name, status=status)
+
+        fetched = await self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+        self.assertEqual(self.pet.id, fetched.id)
+        self.assertEqual(name, fetched.name)
+        self.assertEqual(status, fetched.status)
+
+    @async_test
+    async def test_upload_file(self):
+        # upload file with form parameter
+        try:
+            additional_metadata = "special"
+            await self.pet_api.upload_file(
+                pet_id=self.pet.id,
+                additional_metadata=additional_metadata,
+                file=self.foo
+            )
+        except ApiException as e:
+            self.fail("upload_file() raised {0} unexpectedly".format(type(e)))
+
+        # upload only file
+        try:
+            await self.pet_api.upload_file(pet_id=self.pet.id, file=self.foo)
+        except ApiException as e:
+            self.fail("upload_file() raised {0} unexpectedly".format(type(e)))
+
+    @async_test
+    async def test_delete_pet(self):
+        await self.pet_api.add_pet(body=self.pet)
+        await self.pet_api.delete_pet(pet_id=self.pet.id, api_key="special-key")
+
+        try:
+            await self.pet_api.get_pet_by_id(pet_id=self.pet.id)
+            raise Exception("expected an error")
+        except ApiException as e:
+            self.assertEqual(404, e.status)
+
+
+if __name__ == '__main__':
+    import logging
+    logging.basicConfig(level=logging.DEBUG)
+    unittest.main()

samples/client/petstore/python-asyncio/tests/util.py

@@ -0,0 +1,11 @@
+# flake8: noqa
+
+import random
+
+
+def id_gen(bits=32):
+    """ Returns a n-bit randomly generated int """
+    return int(random.getrandbits(bits))
+
+
+