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| Original file line number | Diff line number | Diff line change |
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| @@ -1,4 +1,4 @@ | ||
| push = False | ||
| push = True | ||
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| class PgConfig: | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,239 @@ | ||
| class TestEagerLoadingOnMySQL: | ||
| def test_find_by_pk(self): | ||
| from dataloom import ( | ||
| Dataloom, | ||
| Model, | ||
| Column, | ||
| PrimaryKeyColumn, | ||
| CreatedAtColumn, | ||
| TableColumn, | ||
| ForeignKeyColumn, | ||
| ColumnValue, | ||
| Include, | ||
| Order, | ||
| ) | ||
| from dataloom.keys import MySQLConfig | ||
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| mysql_loom = Dataloom( | ||
| dialect="mysql", | ||
| database=MySQLConfig.database, | ||
| password=MySQLConfig.password, | ||
| user=MySQLConfig.user, | ||
| ) | ||
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| class User(Model): | ||
| __tablename__: TableColumn = TableColumn(name="users") | ||
| id = PrimaryKeyColumn(type="int", auto_increment=True) | ||
| name = Column(type="text", nullable=False, default="Bob") | ||
| username = Column(type="varchar", unique=True, length=255) | ||
| tokenVersion = Column(type="int", default=0) | ||
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| class Profile(Model): | ||
| __tablename__: TableColumn = TableColumn(name="profiles") | ||
| id = PrimaryKeyColumn(type="int", auto_increment=True) | ||
| avatar = Column(type="text", nullable=False) | ||
| userId = ForeignKeyColumn( | ||
| User, | ||
| maps_to="1-1", | ||
| type="int", | ||
| required=True, | ||
| onDelete="CASCADE", | ||
| onUpdate="CASCADE", | ||
| ) | ||
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| class Post(Model): | ||
| __tablename__: TableColumn = TableColumn(name="posts") | ||
| id = PrimaryKeyColumn( | ||
| type="int", auto_increment=True, nullable=False, unique=True | ||
| ) | ||
| completed = Column(type="boolean", default=False) | ||
| title = Column(type="varchar", length=255, nullable=False) | ||
| # timestamps | ||
| createdAt = CreatedAtColumn() | ||
| # relations | ||
| userId = ForeignKeyColumn( | ||
| User, | ||
| maps_to="1-N", | ||
| type="int", | ||
| required=True, | ||
| onDelete="CASCADE", | ||
| onUpdate="CASCADE", | ||
| ) | ||
|
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| class Category(Model): | ||
| __tablename__: TableColumn = TableColumn(name="categories") | ||
| id = PrimaryKeyColumn( | ||
| type="int", auto_increment=True, nullable=False, unique=True | ||
| ) | ||
| type = Column(type="varchar", length=255, nullable=False) | ||
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| postId = ForeignKeyColumn( | ||
| Post, | ||
| maps_to="N-1", | ||
| type="int", | ||
| required=True, | ||
| onDelete="CASCADE", | ||
| onUpdate="CASCADE", | ||
| ) | ||
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| conn, tables = mysql_loom.connect_and_sync( | ||
| [User, Profile, Post, Category], drop=True, force=True | ||
| ) | ||
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| userId = mysql_loom.insert_one( | ||
| instance=User, | ||
| values=ColumnValue(name="username", value="@miller"), | ||
| ) | ||
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| userId2 = mysql_loom.insert_one( | ||
| instance=User, | ||
| values=ColumnValue(name="username", value="bob"), | ||
| ) | ||
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| profileId = mysql_loom.insert_one( | ||
| instance=Profile, | ||
| values=[ | ||
| ColumnValue(name="userId", value=userId), | ||
| ColumnValue(name="avatar", value="hello.jpg"), | ||
| ], | ||
| ) | ||
| for title in ["Hey", "Hello", "What are you doing", "Coding"]: | ||
| mysql_loom.insert_one( | ||
| instance=Post, | ||
| values=[ | ||
| ColumnValue(name="userId", value=userId), | ||
| ColumnValue(name="title", value=title), | ||
| ], | ||
| ) | ||
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| for cat in ["general", "education", "tech", "sport"]: | ||
| mysql_loom.insert_one( | ||
| instance=Category, | ||
| values=[ | ||
| ColumnValue(name="postId", value=1), | ||
| ColumnValue(name="type", value=cat), | ||
| ], | ||
| ) | ||
|
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| profile = mysql_loom.find_by_pk( | ||
| instance=Profile, | ||
| pk=profileId, | ||
| include=[ | ||
| Include( | ||
| model=User, select=["id", "username", "tokenVersion"], has="one" | ||
| ) | ||
| ], | ||
| ) | ||
| assert profile == { | ||
| "avatar": "hello.jpg", | ||
| "id": 1, | ||
| "userId": 1, | ||
| "user": {"id": 1, "username": "@miller", "tokenVersion": 0}, | ||
| } | ||
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| user = mysql_loom.find_by_pk( | ||
| instance=User, | ||
| pk=userId, | ||
| include=[Include(model=Profile, select=["id", "avatar"], has="one")], | ||
| ) | ||
| assert user == { | ||
| "id": 1, | ||
| "name": "Bob", | ||
| "tokenVersion": 0, | ||
| "username": "@miller", | ||
| "profile": {"id": 1, "avatar": "hello.jpg"}, | ||
| } | ||
|
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| user = mysql_loom.find_by_pk( | ||
| instance=User, | ||
| pk=userId, | ||
| include=[ | ||
| Include( | ||
| model=Post, | ||
| select=["id", "title"], | ||
| has="many", | ||
| offset=0, | ||
| limit=2, | ||
| order=[ | ||
| Order(column="createdAt", order="DESC"), | ||
| Order(column="id", order="DESC"), | ||
| ], | ||
| ), | ||
| Include(model=Profile, select=["id", "avatar"], has="one"), | ||
| ], | ||
| ) | ||
| assert user == { | ||
| "id": 1, | ||
| "name": "Bob", | ||
| "tokenVersion": 0, | ||
| "username": "@miller", | ||
| "posts": [ | ||
| {"id": 4, "title": "Coding"}, | ||
| {"id": 3, "title": "What are you doing"}, | ||
| ], | ||
| "profile": {"id": 1, "avatar": "hello.jpg"}, | ||
| } | ||
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| post = mysql_loom.find_by_pk( | ||
| instance=Post, | ||
| pk=1, | ||
| select=["title", "id"], | ||
| include=[ | ||
| Include( | ||
| model=User, | ||
| select=["id", "username"], | ||
| has="one", | ||
| include=[ | ||
| Include(model=Profile, select=["avatar", "id"], has="one") | ||
| ], | ||
| ), | ||
| Include( | ||
| model=Category, | ||
| select=["id", "type"], | ||
| has="many", | ||
| order=[Order(column="id", order="DESC")], | ||
| ), | ||
| ], | ||
| ) | ||
|
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| assert post == { | ||
| "title": "Hey", | ||
| "id": 1, | ||
| "user": { | ||
| "id": 1, | ||
| "username": "@miller", | ||
| "profile": {"avatar": "hello.jpg", "id": 1}, | ||
| }, | ||
| "categories": [ | ||
| {"id": 4, "type": "sport"}, | ||
| {"id": 3, "type": "tech"}, | ||
| {"id": 2, "type": "education"}, | ||
| {"id": 1, "type": "general"}, | ||
| ], | ||
| } | ||
|
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| user = mysql_loom.find_by_pk( | ||
| instance=User, | ||
| pk=userId2, | ||
| select=["username", "id"], | ||
| include=[ | ||
| Include( | ||
| model=Post, | ||
| select=["id", "title"], | ||
| has="many", | ||
| include=[ | ||
| Include( | ||
| model=Category, | ||
| select=["type", "id"], | ||
| has="many", | ||
| order=[Order(column="id", order="DESC")], | ||
| limit=2, | ||
| offset=0, | ||
| ) | ||
| ], | ||
| ), | ||
| ], | ||
| ) | ||
| assert user == {"username": "bob", "id": 2, "posts": []} | ||
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| conn.close() |
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