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""" Test the pyodata integration with httpx client
- it provided sync, requests like interface
- it provides asyncio interface as well - FOCUS OF THIS TEST MODULE
https://www.python-httpx.org/
"""
import httpx
from httpx import Response
import respx
import pytest
import pyodata.v2.service
from pyodata import Client
from pyodata.exceptions import PyODataException, HttpError
from pyodata.v2.model import ParserError, PolicyWarning, PolicyFatal, PolicyIgnore, Config
SERVICE_URL = 'http://example.com'
def test_invalid_odata_version():
"""Check handling of request for invalid OData version implementation"""
with pytest.raises(PyODataException) as e_info:
pyodata.Client(SERVICE_URL, httpx, 'INVALID VERSION')
assert str(e_info.value).startswith('No implementation for selected odata version')
def test_create_client_for_local_metadata(metadata):
"""Check client creation for valid use case with local metadata"""
client = pyodata.Client(SERVICE_URL, httpx, metadata=metadata)
assert isinstance(client, pyodata.v2.service.Service)
assert client.schema.is_valid == True
assert len(client.schema.entity_sets) != 0
@pytest.mark.parametrize("content_type", ['application/xml', 'application/atom+xml', 'text/xml'])
def test_create_service_application(respx_mock, metadata, content_type):
"""Check client creation for valid MIME types"""
# Note: respx_mock is provided by respx package as pytest helper
headers = httpx.Headers(
{'Content-Type': content_type}
)
respx_mock.get(f"{SERVICE_URL}/$metadata").mock(
return_value=Response(status_code=200,
content=metadata,
headers=headers,
)
)
client = pyodata.Client(SERVICE_URL, httpx)
assert isinstance(client, pyodata.v2.service.Service)
# one more test for '/' terminated url
client = pyodata.Client(SERVICE_URL + '/', httpx)
assert isinstance(client, pyodata.v2.service.Service)
assert client.schema.is_valid
def test_metadata_not_reachable(respx_mock):
"""Check handling of not reachable service metadata"""
headers = httpx.Headers(
{'Content-Type': 'text/html'}
)
respx_mock.get(f"{SERVICE_URL}/$metadata").mock(
return_value=Response(status_code=404,
headers=headers,
)
)
with pytest.raises(HttpError) as e_info:
pyodata.Client(SERVICE_URL, httpx)
assert str(e_info.value).startswith('Metadata request failed')
def test_metadata_saml_not_authorized(respx_mock):
"""Check handling of not SAML / OAuth unauthorized response"""
headers = httpx.Headers(
{'Content-Type': 'text/html; charset=utf-8'}
)
respx_mock.get(f"{SERVICE_URL}/$metadata").mock(
return_value=Response(status_code=200,
headers=headers,
)
)
with pytest.raises(HttpError) as e_info:
pyodata.Client(SERVICE_URL, httpx)
assert str(e_info.value).startswith('Metadata request did not return XML, MIME type:')
def test_client_custom_configuration(respx_mock,metadata):
"""Check client creation for custom configuration"""
headers = httpx.Headers(
{'Content-Type': 'application/xml'}
)
respx_mock.get(f"{SERVICE_URL}/$metadata").mock(
return_value=Response(status_code=200,
headers=headers,
content=metadata,
)
)
namespaces = {
'edmx': "customEdmxUrl.com",
'edm': 'customEdmUrl.com'
}
custom_config = Config(
xml_namespaces=namespaces,
default_error_policy=PolicyFatal(),
custom_error_policies={
ParserError.ANNOTATION: PolicyWarning(),
ParserError.ASSOCIATION: PolicyIgnore()
})
with pytest.raises(PyODataException) as e_info:
client = pyodata.Client(SERVICE_URL, httpx, config=custom_config, namespaces=namespaces)
assert str(e_info.value) == 'You cannot pass namespaces and config at the same time'
with pytest.warns(DeprecationWarning,match='Passing namespaces directly is deprecated. Use class Config instead'):
client = pyodata.Client(SERVICE_URL, httpx, namespaces=namespaces)
assert isinstance(client, pyodata.v2.service.Service)
assert client.schema.config.namespaces == namespaces
client = pyodata.Client(SERVICE_URL, httpx, config=custom_config)
assert isinstance(client, pyodata.v2.service.Service)
assert client.schema.config == custom_config
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