From 05bdee29c94b16e01d0dc449692ae2423ffe7983 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Przemys=C5=82aw=20G=C3=B3recki?= Date: Mon, 24 May 2021 16:07:05 +0200 Subject: [PATCH] in memory-repository --- poetry.lock | 129 +++++++++++++++++- pyproject.toml | 1 + src/modules/listing/domain/entities.py | 2 +- src/modules/listing/domain/events.py | 2 - src/modules/listing/domain/rules.py | 3 +- src/seedwork/application/command.py | 2 +- src/seedwork/application/exceptions.py | 2 + src/seedwork/domain/entities.py | 8 +- src/seedwork/domain/events.py | 2 +- src/seedwork/domain/exceptions.py | 2 +- src/seedwork/domain/rules.py | 2 +- src/seedwork/domain/value_objects.py | 2 +- src/seedwork/infrastructure/repository.py | 20 ++- .../infrastructure/test_repository.py | 34 +++++ 14 files changed, 198 insertions(+), 13 deletions(-) create mode 100644 src/seedwork/application/exceptions.py create mode 100644 src/seedwork/infrastructure/test_repository.py diff --git a/poetry.lock b/poetry.lock index dee7d46..97c9f9f 100644 --- a/poetry.lock +++ b/poetry.lock @@ -1,3 +1,11 @@ +[[package]] +name = "appdirs" +version = "1.4.4" +description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"." +category = "main" +optional = false +python-versions = "*" + [[package]] name = "atomicwrites" version = "1.4.0" @@ -20,6 +28,38 @@ docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"] tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface"] tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins"] +[[package]] +name = "black" +version = "21.5b1" +description = "The uncompromising code formatter." +category = "main" +optional = false +python-versions = ">=3.6.2" + +[package.dependencies] +appdirs = "*" +click = ">=7.1.2" +mypy-extensions = ">=0.4.3" +pathspec = ">=0.8.1,<1" +regex = 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b/src/modules/listing/domain/events.py index 368b67d..9eba68a 100644 --- a/src/modules/listing/domain/events.py +++ b/src/modules/listing/domain/events.py @@ -3,5 +3,3 @@ class DraftCreatedEvent(DomainEvent): pass - - diff --git a/src/modules/listing/domain/rules.py b/src/modules/listing/domain/rules.py index 59cad8b..2ac13bf 100644 --- a/src/modules/listing/domain/rules.py +++ b/src/modules/listing/domain/rules.py @@ -1,9 +1,10 @@ from seedwork.domain.rules import BusinessRule from seedwork.domain.value_objects import Currency + class AuctionItemPriceMustBeGreaterThanZero(BusinessRule): message = "Price must be greater that zero" price: Currency def is_broken(self) -> bool: - return self.price <= 0 \ No newline at end of file + return self.price <= 0 diff --git a/src/seedwork/application/command.py b/src/seedwork/application/command.py index 5295335..dd94f0d 100644 --- a/src/seedwork/application/command.py +++ b/src/seedwork/application/command.py @@ -2,4 +2,4 @@ class Command(BaseModel): - pass \ No newline at end of file + pass diff --git a/src/seedwork/application/exceptions.py b/src/seedwork/application/exceptions.py new file mode 100644 index 0000000..807c4ca --- /dev/null +++ b/src/seedwork/application/exceptions.py @@ -0,0 +1,2 @@ +class EntityNotFoundException(Exception): + pass diff --git a/src/seedwork/domain/entities.py b/src/seedwork/domain/entities.py index c39e2ed..0e73b79 100644 --- a/src/seedwork/domain/entities.py +++ b/src/seedwork/domain/entities.py @@ -1,2 +1,6 @@ -class Entity: - pass \ No newline at end of file +from pydantic import BaseModel, Field +import uuid + + +class Entity(BaseModel): + id: uuid.UUID = Field(default_factory=uuid.uuid4) diff --git a/src/seedwork/domain/events.py b/src/seedwork/domain/events.py index 33e894c..f857464 100644 --- a/src/seedwork/domain/events.py +++ b/src/seedwork/domain/events.py @@ -2,4 +2,4 @@ class DomainEvent(BaseModel): - pass \ No newline at end of file + pass diff --git a/src/seedwork/domain/exceptions.py b/src/seedwork/domain/exceptions.py index a5a6453..a0cdffa 100644 --- a/src/seedwork/domain/exceptions.py +++ b/src/seedwork/domain/exceptions.py @@ -3,4 +3,4 @@ class DomainException(Exception): class BusinessRuleValidationException(DomainException): - pass \ No newline at end of file + pass diff --git a/src/seedwork/domain/rules.py b/src/seedwork/domain/rules.py index eaa0ba3..c5b1229 100644 --- a/src/seedwork/domain/rules.py +++ b/src/seedwork/domain/rules.py @@ -8,4 +8,4 @@ def get_message(self) -> str: return self.message def is_broken(self) -> bool: - pass \ No newline at end of file + pass diff --git a/src/seedwork/domain/value_objects.py b/src/seedwork/domain/value_objects.py index 1614333..318269b 100644 --- a/src/seedwork/domain/value_objects.py +++ b/src/seedwork/domain/value_objects.py @@ -1,2 +1,2 @@ class Currency(int): - pass \ No newline at end of file + pass diff --git a/src/seedwork/infrastructure/repository.py b/src/seedwork/infrastructure/repository.py index c9d3b1a..5b04b85 100644 --- a/src/seedwork/infrastructure/repository.py +++ b/src/seedwork/infrastructure/repository.py @@ -1,2 +1,20 @@ +from seedwork.domain.entities import Entity +from seedwork.application.exceptions import EntityNotFoundException + + class Repository: - pass \ No newline at end of file + pass + + +class InMemoryRepository(Repository): + def __init__(self) -> None: + self.objects = {} + + def get_by_id(self, id) -> Entity: + try: + return self.objects[id] + except KeyError: + raise EntityNotFoundException + + def persist(self, entity: Entity): + self.objects[entity.id] = entity diff --git a/src/seedwork/infrastructure/test_repository.py b/src/seedwork/infrastructure/test_repository.py new file mode 100644 index 0000000..c9ecf27 --- /dev/null +++ b/src/seedwork/infrastructure/test_repository.py @@ -0,0 +1,34 @@ +from seedwork.infrastructure.repository import InMemoryRepository +from seedwork.domain.entities import Entity + + +class Person(Entity): + first_name: str + last_name: str + + +def test_InMemoryRepository_persist_one(): + # arrange + person = Person(first_name="John", last_name="Doe") + repository = InMemoryRepository() + + # act + repository.persist(person) + + # assert + assert repository.get_by_id(person.id) == person + + +def test_InMemoryRepository_persist_two(): + # arrange + person1 = Person(first_name="John", last_name="Doe") + person2 = Person(first_name="Mary", last_name="Doe") + repository = InMemoryRepository() + + # act + repository.persist(person1) + repository.persist(person2) + + # assert + assert repository.get_by_id(person1.id) == person1 + assert repository.get_by_id(person2.id) == person2