Merge branch 'master' into remove-enum-prefix

Author: Gobot1234

.github/workflows/ci.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       matrix:
         os: [Ubuntu, MacOS, Windows]
-        python-version: [3.6, 3.7, 3.8, 3.9]
+        python-version: ['3.6.7', 3.7, 3.8, 3.9]
         exclude:
           - os: Windows
             python-version: 3.6

CHANGELOG.md

@@ -7,6 +7,25 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Versions suffixed with `b*` are in `beta` and can be installed with `pip install --pre betterproto`.
 
+## [2.0.0b3] - 2021-04-07
+
+- Generate grpclib service stubs [#170](https://github.com/danielgtaylor/python-betterproto/pull/170)
+- Add \_\_version\_\_ attribute to package [#134](https://github.com/danielgtaylor/python-betterproto/pull/134)
+- Use betterproto generated messages in the plugin [#161](https://github.com/danielgtaylor/python-betterproto/pull/161)
+- Sort the list of sources in generated file headers [#164](https://github.com/danielgtaylor/python-betterproto/pull/164)
+- Micro-optimization: use tuples instead of lists for conditions [#228](https://github.com/danielgtaylor/python-betterproto/pull/228)
+- Improve datestring parsing [#213](https://github.com/danielgtaylor/python-betterproto/pull/213)
+
+- Fix serialization of repeated fields with empty messages [#180](https://github.com/danielgtaylor/python-betterproto/pull/180)
+- Fix compilation of fields named 'bytes' or 'str' [#226](https://github.com/danielgtaylor/python-betterproto/pull/226)
+- Fix json serialization of infinite and nan floats/doubles [#215](https://github.com/danielgtaylor/python-betterproto/pull/215)
+- Fix template bug resulting in empty \_\_post_init\_\_ methods [#162](https://github.com/danielgtaylor/python-betterproto/pull/162)
+- Fix serialization of zero-value messages in a oneof group [#176](https://github.com/danielgtaylor/python-betterproto/pull/176)
+- Fix missing typing and datetime imports [#183](https://github.com/danielgtaylor/python-betterproto/pull/183)
+- Fix code generation for empty services [#222](https://github.com/danielgtaylor/python-betterproto/pull/222)
+- Fix Message.to_dict and from_dict handling of repeated timestamps and durations [#211](https://github.com/danielgtaylor/python-betterproto/pull/211)
+- Fix incorrect routes in generated client when service is not in a package [#177](https://github.com/danielgtaylor/python-betterproto/pull/177)
+
 ## [2.0.0b2] - 2020-11-24
 
 - Add support for deprecated message and fields [#126](https://github.com/danielgtaylor/python-betterproto/pull/126)

README.md

@@ -160,6 +160,12 @@ service Echo {
 }
 ```
 
+Generate echo proto file:
+
+```
+python -m grpc_tools.protoc -I . --python_betterproto_out=. echo.proto
+```
+
 A client can be implemented as follows:
 ```python
 import asyncio
@@ -199,28 +205,29 @@ To use them, simply subclass the base class in the generated files and override
 service methods:
 
 ```python
-from echo import EchoBase
+import asyncio
+from echo import EchoBase, EchoResponse, EchoStreamResponse
 from grpclib.server import Server
 from typing import AsyncIterator
 
 
 class EchoService(EchoBase):
     async def echo(self, value: str, extra_times: int) -> "EchoResponse":
-        return value
+        return EchoResponse([value for _ in range(extra_times)])
 
-    async def echo_stream(
-        self, value: str, extra_times: int
-    ) -> AsyncIterator["EchoStreamResponse"]:
+    async def echo_stream(self, value: str, extra_times: int) -> AsyncIterator["EchoStreamResponse"]:
         for _ in range(extra_times):
-            yield value
+            yield EchoStreamResponse(value)
 
 
-async def start_server():
-    HOST = "127.0.0.1"
-    PORT = 1337
+async def main():
     server = Server([EchoService()])
-    await server.start(HOST, PORT)
-    await server.serve_forever()
+    await server.start("127.0.0.1", 50051)
+    await server.wait_closed()
+
+if __name__ == '__main__':
+    loop = asyncio.get_event_loop()
+    loop.run_until_complete(main())
 ```
 
 ### JSON

benchmarks/benchmarks.py

@@ -1,6 +1,8 @@
 import betterproto
 from dataclasses import dataclass
 
+from typing import List
+
 
 @dataclass
 class TestMessage(betterproto.Message):
@@ -9,13 +11,60 @@ class TestMessage(betterproto.Message):
     baz: float = betterproto.float_field(2)
 
 
+@dataclass
+class TestNestedChildMessage(betterproto.Message):
+    str_key: str = betterproto.string_field(0)
+    bytes_key: bytes = betterproto.bytes_field(1)
+    bool_key: bool = betterproto.bool_field(2)
+    float_key: float = betterproto.float_field(3)
+    int_key: int = betterproto.uint64_field(4)
+
+
+@dataclass
+class TestNestedMessage(betterproto.Message):
+    foo: TestNestedChildMessage = betterproto.message_field(0)
+    bar: TestNestedChildMessage = betterproto.message_field(1)
+    baz: TestNestedChildMessage = betterproto.message_field(2)
+
+
+@dataclass
+class TestRepeatedMessage(betterproto.Message):
+    foo_repeat: List[str] = betterproto.string_field(0)
+    bar_repeat: List[int] = betterproto.int64_field(1)
+    baz_repeat: List[bool] = betterproto.bool_field(2)
+
+
 class BenchMessage:
     """Test creation and usage a proto message."""
 
     def setup(self):
         self.cls = TestMessage
         self.instance = TestMessage()
         self.instance_filled = TestMessage(0, "test", 0.0)
+        self.instance_filled_bytes = bytes(self.instance_filled)
+        self.instance_filled_nested = TestNestedMessage(
+            TestNestedChildMessage("foo", bytearray(b"test1"), True, 0.1234, 500),
+            TestNestedChildMessage("bar", bytearray(b"test2"), True, 3.1415, -302),
+            TestNestedChildMessage("baz", bytearray(b"test3"), False, 1e5, 300),
+        )
+        self.instance_filled_nested_bytes = bytes(self.instance_filled_nested)
+        self.instance_filled_repeated = TestRepeatedMessage(
+            [
+                "test1",
+                "test2",
+                "test3",
+                "test4",
+                "test5",
+                "test6",
+                "test7",
+                "test8",
+                "test9",
+                "test10",
+            ],
+            [2, -100, 0, 500000, 600, -425678, 1000000000, -300, 1, -694214214466],
+            [True, False, False, False, True, True, False, True, False, False],
+        )
+        self.instance_filled_repeated_bytes = bytes(self.instance_filled_repeated)
 
     def time_overhead(self):
         """Overhead in class definition."""
@@ -50,6 +99,26 @@ def time_serialize(self):
         """Time serializing a message to wire."""
         bytes(self.instance_filled)
 
+    def time_deserialize(self):
+        """Time deserialize a message."""
+        TestMessage().parse(self.instance_filled_bytes)
+
+    def time_serialize_nested(self):
+        """Time serializing a nested message to wire."""
+        bytes(self.instance_filled_nested)
+
+    def time_deserialize_nested(self):
+        """Time deserialize a nested message."""
+        TestNestedMessage().parse(self.instance_filled_nested_bytes)
+
+    def time_serialize_repeated(self):
+        """Time serializing a repeated message to wire."""
+        bytes(self.instance_filled_repeated)
+
+    def time_deserialize_repeated(self):
+        """Time deserialize a repeated message."""
+        TestRepeatedMessage().parse(self.instance_filled_repeated_bytes)
+
 
 class MemSuite:
     def setup(self):