def test_create_span_field_headers():
client = TraceServiceClient(
credentials=credentials.AnonymousCredentials(), )
# Any value that is part of the HTTP/1.1 URI should be sent as
# a field header. Set these to a non-empty value.
request = trace.Span()
request.name = "name/value"
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.create_span),
"__call__") as call:
call.return_value = trace.Span()
client.create_span(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 field header was sent.
_, _, kw = call.mock_calls[0]
assert (
"x-goog-request-params",
"name=name/value",
) in kw["metadata"]
def test_create_span(transport: str = "grpc", request_type=trace.Span):
client = TraceServiceClient(
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 = request_type()
# Mock the actual call within the gRPC stub, and fake the request.
with mock.patch.object(type(client._transport.create_span),
"__call__") as call:
# Designate an appropriate return value for the call.
call.return_value = trace.Span(
name="name_value",
span_id="span_id_value",
parent_span_id="parent_span_id_value",
span_kind=trace.Span.SpanKind.INTERNAL,
)
response = client.create_span(request)
# Establish that the underlying gRPC stub method was called.
assert len(call.mock_calls) == 1
_, args, _ = call.mock_calls[0]
assert args[0] == trace.Span()
# Establish that the response is the type that we expect.
assert isinstance(response, trace.Span)
assert response.name == "name_value"
assert response.span_id == "span_id_value"
assert response.parent_span_id == "parent_span_id_value"
assert response.span_kind == trace.Span.SpanKind.INTERNAL
