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import pytest
from django.db import connection, models
from psqlextra.backend.schema import PostgresSchemaEditor
from .fake_model import get_fake_model
@pytest.fixture
def fake_model():
return get_fake_model(
{
"text": models.TextField(),
}
)
def test_schema_editor_alter_table_schema(fake_model):
obj = fake_model.objects.create(text="hello")
with connection.cursor() as cursor:
cursor.execute("CREATE SCHEMA target")
schema_editor = PostgresSchemaEditor(connection)
schema_editor.alter_table_schema(fake_model._meta.db_table, "target")
with connection.cursor() as cursor:
cursor.execute(f"SELECT * FROM target.{fake_model._meta.db_table}")
assert cursor.fetchall() == [(obj.id, obj.text)]
def test_schema_editor_alter_model_schema(fake_model):
obj = fake_model.objects.create(text="hello")
with connection.cursor() as cursor:
cursor.execute("CREATE SCHEMA target")
schema_editor = PostgresSchemaEditor(connection)
schema_editor.alter_model_schema(fake_model, "target")
with connection.cursor() as cursor:
cursor.execute(f"SELECT * FROM target.{fake_model._meta.db_table}")
assert cursor.fetchall() == [(obj.id, obj.text)]
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