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feat: add rest transport generation for clients with optional flag #688

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merged 16 commits into from
Nov 14, 2020
Merged

feat: add rest transport generation for clients with optional flag #688

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c1a6f89
feat: add rest transport generation for clients
yon-mg Nov 2, 2020
bd7c32d
feat: add rest transport generation for clients
yon-mg Nov 2, 2020
cd3a7f1
Merge branch 'master' of github.com:yon-mg/gapic-generator-python
yon-mg Nov 2, 2020
b41db31
feat: add transport flag
yon-mg Nov 6, 2020
ce69e7d
refactor: moved template logic outside
yon-mg Nov 6, 2020
89fa08b
fix: small fixes in transport option logic
yon-mg Nov 9, 2020
86f3a9c
test: added unit test for transport flag
yon-mg Nov 9, 2020
234cc09
test: add unit test for http option method
yon-mg Nov 11, 2020
35ac276
test: add unit test for http option method branch
yon-mg Nov 11, 2020
c8155a5
fix: fix import paths
yon-mg Nov 11, 2020
55a815c
fix: style check issues
yon-mg Nov 11, 2020
ac0bdef
fix: more style check issues
yon-mg Nov 11, 2020
e79e8c7
fix: addressing pr reviews
yon-mg Nov 13, 2020
824ad11
fix: typo in test_method
yon-mg Nov 13, 2020
2d11e19
fix: style check fixes
yon-mg Nov 13, 2020
b5c6d06
Merge branch 'master' into master
yon-mg Nov 14, 2020
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5 changes: 1 addition & 4 deletions gapic/generator/generator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -299,10 +299,7 @@ def _render_template(
def _is_desired_transport(self, template_name: str, opts: Options) -> bool:
"""Returns true if template name contains a desired transport"""
desired_transports = ['__init__', 'base'] + opts.transport
for transport in desired_transports:
if transport in template_name:
return True
return False
return any(transport in template_name for transport in desired_transports)

def _get_file(
self,
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7 changes: 3 additions & 4 deletions gapic/schema/wrappers.py
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Expand Up @@ -739,15 +739,14 @@ def field_headers(self) -> Sequence[str]:
return next((tuple(pattern.findall(verb)) for verb in potential_verbs if verb), ())

@property
def http_opt(self) -> Dict[str, str]:
def http_opt(self) -> Optional[Dict[str, str]]:
"""Return the http option for this method."""
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http = self.options.Extensions[annotations_pb2.http].ListFields()
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I do think a type declaration or a comment saying this is a List[Tuple[FieldDescriptor, str]] would be helpful.

answer: Dict[str, str] = None
if len(http) < 1:
return answer
return None

http_method = http[0]
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Based on our offline discussion, I suggest s/http_method/primary_binding/ for clarity.

answer = {
answer: Dict[str, str] = {
'method': http_method[0].name,
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Based on our offline discussion, let's s/'method'/'verb'/, since "method" is overloaded (service method, object method, HTTP method)

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If this be madness, there be method to it! 💀

'url': http_method[1],
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Consider having "template" in the name: maybe 'path_template' would be more descriptive and accurate.

}
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31 changes: 31 additions & 0 deletions tests/unit/generator/test_generator.py
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Expand Up @@ -115,6 +115,37 @@ def test_get_response_fails_invalid_file_paths():
ex_str = str(ex.value)
assert "%proto" in ex_str and "%service" in ex_str

def test_get_response_ignores_unwanted_transports():
g = make_generator()
with mock.patch.object(jinja2.FileSystemLoader, "list_templates") as lt:
lt.return_value = [
"foo/%service/transports/river.py.j2",
"foo/%service/transports/car.py.j2",
"foo/%service/transports/grpc.py.j2",
"foo/%service/transports/__init__.py.j2",
"foo/%service/transports/base.py.j2",
"mollusks/squid/sample.py.j2",
]
with mock.patch.object(jinja2.Environment, "get_template") as gt:
gt.return_value = jinja2.Template("Service: {{ service.name }}")
cgr = g.get_response(api_schema=make_api(
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Formatting nit: putting this on a new line makes it slightly easier to read the entire thing.

make_proto(
descriptor_pb2.FileDescriptorProto(
service=[
descriptor_pb2.ServiceDescriptorProto(
name="SomeService"),
]
),
)
),
opts=Options.build("transport=river+car"))
assert len(cgr.file) == 4
assert {i.name for i in cgr.file} == {
"foo/some_service/transports/river.py",
"foo/some_service/transports/car.py",
"foo/some_service/transports/__init__.py",
"foo/some_service/transports/base.py",
}

def test_get_response_enumerates_services():
g = make_generator()
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