20 Commits

Author SHA1 Message Date
Nat Noordanus
a890514b5c Update deps & add generate_lib task
- Remove plugin dependency on protobuf since it's no longer required.
- Update poethepoet to for better pyproject toml syntax support
- Add handy generate_lib poe task for maintaining generated libs
2021-04-01 09:49:22 +11:00
Nat Noordanus
fe1e712fdb Make plugin use betterproto generated classes internally
This means the betterproto plugin no longer needs to depend durectly on
protobuf.

This requires a small runtime hack to monkey patch some google types to
get around the fact that the compiler uses proto2, but betterproto
expects proto3.

Also:
- regenerate google.protobuf package
- fix a regex bug in the logic for determining whether to use a google
  wrapper type.
- fix a bug causing comments to get mixed up when multiple proto files
  generate code into a single python module
2021-04-01 09:49:22 +11:00
Vasili Syrakis
7a358a63cf Add __version__ attribute to package 2021-03-31 11:44:32 +11:00
nat
342e6559dc
Properly serialize zero-value messages in a oneof group (#176)
Also improve test utils to make it easier to have multiple json examples.

Co-authored-by: Christopher Chambers <chris@peanutcode.com>
2021-03-15 13:52:35 +01:00
Vladimir Solomatin
2f62189346
Fix typing and datetime imports not being present for service method type annotations (#183) 2021-03-12 22:15:15 +01:00
MinJune Kim
8a215367ad
Allow empty services (#222)
Fixes issue #220
2021-03-12 21:49:58 +01:00
robinaly
6c1c41e9cc
Use dateutil parser (#213)
Switch to using `isoparse` from `dateutil.parser` instead of `datetime.fromisoformat` for more robust parsing of dates in from_dict.
2021-02-24 22:18:05 +01:00
Matthew Badger
9e6881999e
Add support for repeated timestamps and durations to to_dict from_dict (#211) 2021-02-16 19:54:50 +01:00
Tim Schmidt
1d54ef8f99
Generate grpclib service stubs (#170) 2020-12-04 22:22:11 +01:00
James
69dfe9cafc
Implement Message.__bool__ (#142)
* Implement Message.__bool__ with similar semantics to a collection, such that any value being set on the message (i.e. having a non-default value) make the Message value truthy .

Co-authored-by: nat <n@natn.me>
2020-11-24 19:35:09 +01:00
James
8f7af272cc
QOL fixes (#141)
- Add missing type annotations
- Various style improvements
- Use constants more consistently
- enforce black on benchmark code
2020-10-17 19:27:11 +02:00
Chris Chambers
034e2e7da0
Add support for recursive messages (#130)
Changes message initialization (`__post_init__`) so that default values
are no longer eagerly created to prevent infinite recursion when
initializing recursive messages.

As a result, `PLACEHOLDER` will be present in the message for any
uninitialized fields.  So, an implementation of `__get_attribute__` is
added that checks for `PLACEHOLDER` and lazily creates and stores
default field values.

And, because `PLACEHOLDER` values don't compare equal with zero values,
a custom implementation of `__eq__` is provided, and the code generation
template is updated so that messages generate with `@dataclass(eq=False)`.

Also add new Message __repr__ implementation that skips PLACEHOLDER 
values and orders keys by number from the proto.

Co-authored-by: Christopher Chambers <chris@peanutcode.com>
Co-authored-by: nat <n@natn.me>
Co-authored-by: James <50501825+Gobot1234@users.noreply.github.com>
2020-08-30 21:04:36 +02:00
James
16d554db75
Update black 2020-08-29 17:15:59 +02:00
Arun Babu Neelicattu
43c134d27c
ci: refactor jobs and improve platform coverage (#128) 2020-07-30 14:47:38 +02:00
Arun Babu Neelicattu
0cd9510b54
Support deprecated message and fields (#126) 2020-07-30 14:47:01 +02:00
Arun Babu Neelicattu
3d8c0cb713
grpclib_client: handle trailer-only responses (#127)
Resolves: #123
2020-07-25 19:57:46 +02:00
Brady Kieffer
c1a76a5f5e
Serialize default values in oneofs when calling to_dict() or to_json() (#110)
* Serialize default values in oneofs when calling to_dict() or to_json()

This change is consistent with the official protobuf implementation. If
a default value is set when using a oneof, and then a message is
translated from message -> JSON -> message, the default value is kept in
tact. Also, if no default value is set, they remain null.

* Some cleanup + testing for nested messages with oneofs

* Cleanup oneof_enum test cases, they should be fixed

This _should_ address:
https://github.com/danielgtaylor/python-betterproto/issues/63

* Include default value oneof fields when serializing to bytes

This will cause oneof fields with default values to explicitly be sent
to clients. Note that does not mean that all fields are serialized and
sent to clients, just those that _could_ be null and are not.

* Remove assignment when populating a sub-message within a proto

Also, move setattr out one indentation level

* Properly transform proto with empty string in oneof to bytes

Also, updated tests to ensure that which_one_of picks up the set field

* Formatting betterproto/__init__.py

* Adding test cases demonstrating equivalent behaviour with google impl

* Removing a temporary file I made locally

* Adding some clarifying comments

* Fixing tests for python38
2020-07-25 19:51:40 +02:00
Bouke Versteegh
6c29771f4c
Fix: to_dict returns wrong enum fields when numbering is not consecutive (#102)
Fixes #93 to_dict returns wrong enum fields when numbering is not consecutive
2020-07-12 15:06:55 +02:00
Arun Babu Neelicattu
0ba0692dec Handle mutable default arguments cleanly
When generating code, ensure that default list/dict arguments are
initialised in local scope if unspecified or `None`.
2020-07-11 22:33:44 +02:00
Arun Babu Neelicattu
cebf9176a3 Move betterproto/tests → tests 2020-07-11 19:51:01 +02:00