def test_paged_expand_pages():
client = EchoClient(credentials=credentials.AnonymousCredentials, )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.paged_expand),
'__call__') as call:
# Set the response to a series of pages.
call.side_effect = (
gs_echo.PagedExpandResponse(
responses=[
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
],
next_page_token='abc',
),
gs_echo.PagedExpandResponse(
responses=[],
next_page_token='def',
),
gs_echo.PagedExpandResponse(
responses=[
gs_echo.EchoResponse(),
],
next_page_token='ghi',
),
gs_echo.PagedExpandResponse(responses=[
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
], ),
RuntimeError,
)
pages = list(client.paged_expand(request={}).pages)
for page, token in zip(pages, ['abc', 'def', 'ghi', '']):
assert page.raw_page.next_page_token == token
def test_paged_expand_pager():
client = EchoClient(credentials=credentials.AnonymousCredentials, )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.paged_expand),
'__call__') as call:
# Set the response to a series of pages.
call.side_effect = (
gs_echo.PagedExpandResponse(
responses=[
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
],
next_page_token='abc',
),
gs_echo.PagedExpandResponse(
responses=[],
next_page_token='def',
),
gs_echo.PagedExpandResponse(
responses=[
gs_echo.EchoResponse(),
],
next_page_token='ghi',
),
gs_echo.PagedExpandResponse(responses=[
gs_echo.EchoResponse(),
gs_echo.EchoResponse(),
], ),
RuntimeError,
)
results = [i for i in client.paged_expand(request={}, )]
assert len(results) == 6
assert all(isinstance(i, gs_echo.EchoResponse) for i in results)
def test_block(transport: str = 'grpc'):
client = EchoClient(
credentials=credentials.AnonymousCredentials(),
transport=transport,
)
# Everything is optional in proto3 as far as the runtime is concerned,
# and we are mocking out the actual API, so just send an empty request.
request = gs_echo.BlockRequest()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.block), '__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = gs_echo.BlockResponse(content='content_value', )
response = client.block(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == request
# Establish that the response is the type that we expect.
assert isinstance(response, gs_echo.BlockResponse)
assert response.content == 'content_value'
def test_chat(transport: str = 'grpc'):
client = EchoClient(
credentials=credentials.AnonymousCredentials(),
transport=transport,
)
# Everything is optional in proto3 as far as the runtime is concerned,
# and we are mocking out the actual API, so just send an empty request.
request = gs_echo.EchoRequest()
requests = [request]
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.chat), '__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = iter([gs_echo.EchoResponse()])
response = client.chat(iter(requests))
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert next(args[0]) == request
# Establish that the response is the type that we expect.
for message in response:
assert isinstance(message, gs_echo.EchoResponse)
def test_collect():
print("=================test collect ===================")
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
response = client.collect(iter(requests))
print(response)
def test_expand():
print("=================test expand ===================")
client = EchoClient(transport=transport)
request = gs_echo.ExpandRequest(content='one two three four')
responses = client.expand(request)
for message in responses:
print(message)
print("trailing metadata...")
print(responses.trailing_metadata())
def test_chat():
print("=================test chat ===================")
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
def test_expand_flattened_error():
client = EchoClient(credentials=credentials.AnonymousCredentials(), )
# Attempting to call a method with both a request object and flattened
# fields is an error.
with pytest.raises(ValueError):
client.expand(
gs_echo.ExpandRequest(),
content='content_value',
error=status.Status(code=411),
)
def test_echo_client_from_service_account_file():
creds = credentials.AnonymousCredentials()
with mock.patch.object(service_account.Credentials,
'from_service_account_file') as factory:
factory.return_value = creds
client = EchoClient.from_service_account_file("dummy/file/path.json")
assert client._transport._credentials == creds
client = EchoClient.from_service_account_json("dummy/file/path.json")
assert client._transport._credentials == creds
assert client._transport._host == 'localhost:7469'
def run_should_pass():
print("================= should pass ====================")
header_adder_interceptor = client_interceptor.header_adder_interceptor(
'one-time-password', '42')
channel = grpc.insecure_channel('localhost:50051')
intercept_channel = grpc.intercept_channel(channel,
header_adder_interceptor)
transport = transports.EchoGrpcTransport(channel=intercept_channel)
client = EchoClient(transport=transport)
request = gs_echo.ExpandRequest(content='one two three four')
responses = client.expand(request)
for message in responses:
print(message)
print("trailing metadata...")
print(responses.trailing_metadata())
def run_should_fail():
print(
"================= should fail with 'Access denied!' ===================="
)
channel = grpc.insecure_channel('localhost:50051')
transport = transports.EchoGrpcTransport(channel=channel)
client = EchoClient(transport=transport)
try:
request = gs_echo.ExpandRequest(content='one two three four')
responses = client.expand(request)
for message in responses:
print(message)
print("trailing metadata...")
print(responses.trailing_metadata())
except:
print(sys.exc_info())
def test_echo_host_no_port():
client = EchoClient(
credentials=credentials.AnonymousCredentials(),
client_options=client_options.ClientOptions(api_endpoint='localhost'),
transport='grpc',
)
assert client._transport._host == 'localhost:443'
def test_transport_grpc_default():
# A client should use the gRPC transport by default.
client = EchoClient(credentials=credentials.AnonymousCredentials(), )
assert isinstance(
client._transport,
transports.EchoGrpcTransport,
)
def test_credentials_transport_error():
# It is an error to provide credentials and a transport instance.
transport = transports.EchoGrpcTransport(
credentials=credentials.AnonymousCredentials(), )
with pytest.raises(ValueError):
client = EchoClient(
credentials=credentials.AnonymousCredentials(),
transport=transport,
)
def run_should_pass():
print("================= should pass ====================")
header_adder_interceptor = client_interceptor.header_adder_interceptor(
'one-time-password', '42')
channel = grpc.insecure_channel('localhost:50051')
intercept_channel = grpc.intercept_channel(channel,
header_adder_interceptor)
transport = transports.EchoGrpcTransport(channel=intercept_channel)
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
def test_echo_client_client_options_from_dict():
with mock.patch(
'google.showcase_v1beta1.services.echo.EchoClient.get_transport_class'
) as gtc:
transport = gtc.return_value = mock.MagicMock()
client = EchoClient(
client_options={'api_endpoint': 'squid.clam.whelk'})
transport.assert_called_once_with(credentials=None,
host="squid.clam.whelk")
def run_should_fail():
print(
"================= should fail with 'Access denied!' ===================="
)
channel = grpc.insecure_channel('localhost:50051')
transport = transports.EchoGrpcTransport(channel=channel)
client = EchoClient(transport=transport)
content = 'The rain in Spain stays mainly on the Plain!'
requests = content.split(' ')
requests = map(lambda s: gs_echo.EchoRequest(content=s), requests)
try:
responses = client.chat(iter(requests))
for res in responses:
print(res)
print("trailing metadata...")
print(responses.trailing_metadata())
except:
print(sys.exc_info())
def test_expand_flattened():
client = EchoClient(credentials=credentials.AnonymousCredentials(), )
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.expand), '__call__') as call:
# Designate an appropriate return value for the call.
call.return_value = iter([gs_echo.EchoResponse()])
# Call the method with a truthy value for each flattened field,
# using the keyword arguments to the method.
response = client.expand(
content='content_value',
error=status.Status(code=411),
)
# Establish that the underlying call was made with the expected
# request object values.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0].content == 'content_value'
assert args[0].error == status.Status(code=411)
def test_echo_client_client_options():
# Check the default options have their expected values.
assert EchoClient.DEFAULT_OPTIONS.api_endpoint == 'localhost:7469'
# Check that options can be customized.
options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
with mock.patch(
'google.showcase_v1beta1.services.echo.EchoClient.get_transport_class'
) as gtc:
transport = gtc.return_value = mock.MagicMock()
client = EchoClient(client_options=options)
transport.assert_called_once_with(credentials=None,
host="squid.clam.whelk")
def test_echo_client_client_options_from_dict():
with mock.patch(
'google.showcase_v1beta1.services.echo.transports.EchoGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = EchoClient(
client_options={'api_endpoint': 'squid.clam.whelk'})
grpc_transport.assert_called_once_with(
api_mtls_endpoint=None,
client_cert_source=None,
credentials=None,
host="squid.clam.whelk",
)
def test_echo_grpc_lro_client():
client = EchoClient(
credentials=credentials.AnonymousCredentials(),
transport='grpc',
)
transport = client._transport
# Ensure that we have a api-core operations client.
assert isinstance(
transport.operations_client,
operations_v1.OperationsClient,
)
# Ensure that subsequent calls to the property send the exact same object.
assert transport.operations_client is transport.operations_client
def test__get_default_mtls_endpoint():
api_endpoint = "example.googleapis.com"
api_mtls_endpoint = "example.mtls.googleapis.com"
sandbox_endpoint = "example.sandbox.googleapis.com"
sandbox_mtls_endpoint = "example.mtls.sandbox.googleapis.com"
non_googleapi = "api.example.com"
assert EchoClient._get_default_mtls_endpoint(None) == None
assert EchoClient._get_default_mtls_endpoint(
api_endpoint) == api_mtls_endpoint
assert EchoClient._get_default_mtls_endpoint(
api_mtls_endpoint) == api_mtls_endpoint
assert EchoClient._get_default_mtls_endpoint(
sandbox_endpoint) == sandbox_mtls_endpoint
assert EchoClient._get_default_mtls_endpoint(
sandbox_mtls_endpoint) == sandbox_mtls_endpoint
assert EchoClient._get_default_mtls_endpoint(
non_googleapi) == non_googleapi
def test_echo_client_client_options():
# Check that if channel is provided we won't create a new one.
with mock.patch(
'google.showcase_v1beta1.services.echo.EchoClient.get_transport_class'
) as gtc:
transport = transports.EchoGrpcTransport(
credentials=credentials.AnonymousCredentials())
client = EchoClient(transport=transport)
gtc.assert_not_called()
# Check mTLS is not triggered with empty client options.
options = client_options.ClientOptions()
with mock.patch(
'google.showcase_v1beta1.services.echo.EchoClient.get_transport_class'
) as gtc:
transport = gtc.return_value = mock.MagicMock()
client = EchoClient(client_options=options)
transport.assert_called_once_with(
credentials=None,
host=client.DEFAULT_ENDPOINT,
)
# Check mTLS is not triggered if api_endpoint is provided but
# client_cert_source is None.
options = client_options.ClientOptions(api_endpoint="squid.clam.whelk")
with mock.patch(
'google.showcase_v1beta1.services.echo.transports.EchoGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = EchoClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint=None,
client_cert_source=None,
credentials=None,
host="squid.clam.whelk",
)
# Check mTLS is triggered if client_cert_source is provided.
options = client_options.ClientOptions(
client_cert_source=client_cert_source_callback)
with mock.patch(
'google.showcase_v1beta1.services.echo.transports.EchoGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = EchoClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint=client.DEFAULT_MTLS_ENDPOINT,
client_cert_source=client_cert_source_callback,
credentials=None,
host=client.DEFAULT_ENDPOINT,
)
# Check mTLS is triggered if api_endpoint and client_cert_source are provided.
options = client_options.ClientOptions(
api_endpoint="squid.clam.whelk",
client_cert_source=client_cert_source_callback)
with mock.patch(
'google.showcase_v1beta1.services.echo.transports.EchoGrpcTransport.__init__'
) as grpc_transport:
grpc_transport.return_value = None
client = EchoClient(client_options=options)
grpc_transport.assert_called_once_with(
api_mtls_endpoint="squid.clam.whelk",
client_cert_source=client_cert_source_callback,
credentials=None,
host="squid.clam.whelk",
)
def test_echo_auth_adc():
# If no credentials are provided, we should use ADC credentials.
with mock.patch.object(auth, 'default') as adc:
adc.return_value = (credentials.AnonymousCredentials(), None)
EchoClient()
adc.assert_called_once_with(scopes=())
def test_transport_instance():
# A client may be instantiated with a custom transport instance.
transport = transports.EchoGrpcTransport(
credentials=credentials.AnonymousCredentials(), )
client = EchoClient(transport=transport)
assert client._transport is transport
def test_echo():
print("=================test echo ===================")
client = EchoClient(transport=transport)
request = gs_echo.EchoRequest(content='hello world')
response = client.echo(request)
print(response)
