Merge pull request #5 from long2ice/dev

v0.1.8

CHANGELOG.rst

@@ -4,6 +4,23 @@ ChangeLog
 
 0.1
 ===
+
+0.1.8
+-----
+- Fix upgrade error when migrate.
+- Fix init db sql error.
+- Support change column.
+
+0.1.7
+-----
+- Exclude models.Aerich.
+- Add init record when init-db.
+- Fix version num str.
+
+0.1.6
+-----
+- update dependency_links
+
 0.1.5
 -----
 - Add sqlite and postgres support.

Makefile

@@ -1,4 +1,4 @@
-checkfiles = aerich/ tests/
+checkfiles = aerich/ tests/ conftest.py
 black_opts = -l 100 -t py38
 py_warn = PYTHONDEVMODE=1
 MYSQL_HOST ?= "127.0.0.1"
@@ -12,7 +12,7 @@ help:
 	@echo  "usage: make <target>"
 	@echo  "Targets:"
 	@echo  "    up			Updates dev/test dependencies"
-	@echo  "    deps        Ensure dev/test dependencies are installed"
+	@echo  "    deps		Ensure dev/test dependencies are installed"
 	@echo  "    check		Checks that build is sane"
 	@echo  "    lint		Reports all linter violations"
 	@echo  "    test		Runs all tests"

README.rst

@@ -104,6 +104,10 @@ Init db
     Success create app migrate location ./migrations/models
     Success generate schema for app "models"
 
+.. note::
+
+    If your Tortoise-ORM app is not default ``models``, you must specify ``--app`` like ``aerich --app other_models init-db``.
+
 Update models and make migrate
 ------------------------------
 
@@ -155,6 +159,11 @@ Show heads to be migrated
 
     1_202029051520102929_drop_column.json
 
+Limitations
+===========
+* Not support ``rename column`` now.
+* ``Sqlite`` and ``Postgres`` may not work as expected because I don't use those in my work.
+
 License
 =======
 This project is licensed under the `MIT <https://github.com/long2ice/aerich/blob/master/LICENSE>`_ License.

aerich/__init__.py

@@ -1 +1 @@
-__version__ = "0.1.4"
+__version__ = "0.1.8"

aerich/cli.py

@@ -6,8 +6,10 @@ from enum import Enum
 
 import asyncclick as click
 from asyncclick import Context, UsageError
-from tortoise import ConfigurationError, Tortoise, generate_schema_for_client
+from tortoise import Tortoise, generate_schema_for_client
+from tortoise.exceptions import OperationalError
 from tortoise.transactions import in_transaction
+from tortoise.utils import get_schema_sql
 
 from aerich.migrate import Migrate
 from aerich.utils import get_app_connection, get_app_connection_name, get_tortoise_config
@@ -60,10 +62,7 @@ async def cli(ctx: Context, config, app, name):
         ctx.obj["location"] = location
 
         if invoked_subcommand != "init-db":
-            try:
-                await Migrate.init_with_old_models(tortoise_config, app, location)
-            except ConfigurationError:
-                raise UsageError(ctx=ctx, message="You must exec init-db first")
+            await Migrate.init_with_old_models(tortoise_config, app, location)
 
 
 @cli.command(help="Generate migrate changes file.")
@@ -88,7 +87,11 @@ async def upgrade(ctx: Context):
     app = ctx.obj["app"]
     migrated = False
     for version in Migrate.get_all_version_files():
-        if not await Aerich.exists(version=version, app=app):
+        try:
+            exists = await Aerich.exists(version=version, app=app)
+        except OperationalError:
+            exists = False
+        if not exists:
             async with in_transaction(get_app_connection_name(config, app)) as conn:
                 file_path = os.path.join(Migrate.migrate_location, version)
                 with open(file_path, "r") as f:
@@ -117,6 +120,8 @@ async def downgrade(ctx: Context):
         with open(file_path, "r") as f:
             content = json.load(f)
             downgrade_query_list = content.get("downgrade")
+            if not downgrade_query_list:
+                return click.secho(f"No downgrade item dound", fg=Color.yellow)
             for downgrade_query in downgrade_query_list:
                 await conn.execute_query(downgrade_query)
             await last_version.delete()
@@ -198,6 +203,8 @@ async def init_db(ctx: Context, safe):
     if not os.path.isdir(dirname):
         os.mkdir(dirname)
         click.secho(f"Success create app migrate location {dirname}", fg=Color.green)
+    else:
+        return click.secho(f"Inited {app} already", fg=Color.yellow)
 
     Migrate.write_old_models(config, app, location)
 
@@ -205,6 +212,15 @@ async def init_db(ctx: Context, safe):
     connection = get_app_connection(config, app)
     await generate_schema_for_client(connection, safe)
 
+    schema = get_schema_sql(connection, safe)
+
+    version = await Migrate.generate_version()
+    await Aerich.create(version=version, app=app)
+    with open(os.path.join(dirname, version), "w") as f:
+        content = {
+            "upgrade": [schema],
+        }
+        json.dump(content, f, ensure_ascii=False, indent=2)
     return click.secho(f'Success generate schema for app "{app}"', fg=Color.green)
 
 

aerich/ddl/__init__.py

@@ -18,6 +18,7 @@ class BaseDDL:
     _ADD_FK_TEMPLATE = "ALTER TABLE {table_name} ADD CONSTRAINT `{fk_name}` FOREIGN KEY (`{db_column}`) REFERENCES `{table}` (`{field}`) ON DELETE {on_delete}"
     _DROP_FK_TEMPLATE = "ALTER TABLE {table_name} DROP FOREIGN KEY {fk_name}"
     _M2M_TABLE_TEMPLATE = "CREATE TABLE {table_name} ({backward_key} {backward_type} NOT NULL REFERENCES {backward_table} ({backward_field}) ON DELETE CASCADE,{forward_key} {forward_type} NOT NULL REFERENCES {forward_table} ({forward_field}) ON DELETE CASCADE){extra}{comment};"
+    _MODIFY_COLUMN_TEMPLATE = "ALTER TABLE {table_name} MODIFY COLUMN {column}"
 
     def __init__(self, client: "BaseDBAsyncClient"):
         self.client = client
@@ -51,7 +52,7 @@ class BaseDDL:
     def drop_m2m(self, field: ManyToManyFieldInstance):
         return self._DROP_TABLE_TEMPLATE.format(table_name=field.through)
 
-    def add_column(self, model: "Type[Model]", field_object: Field):
+    def _get_default(self, model: "Type[Model]", field_object: Field):
         db_table = model._meta.db_table
         default = field_object.default
         db_column = field_object.model_field_name
@@ -74,6 +75,11 @@ class BaseDDL:
                     default = ""
         else:
             default = ""
+        return default
+
+    def add_column(self, model: "Type[Model]", field_object: Field):
+        db_table = model._meta.db_table
+
         return self._ADD_COLUMN_TEMPLATE.format(
             table_name=db_table,
             column=self.schema_generator._create_string(
@@ -89,7 +95,7 @@ class BaseDDL:
                 if field_object.description
                 else "",
                 is_primary_key=field_object.pk,
-                default=default,
+                default=self._get_default(model, field_object),
             ),
         )
 
@@ -98,6 +104,27 @@ class BaseDDL:
             table_name=model._meta.db_table, column_name=column_name
         )
 
+    def modify_column(self, model: "Type[Model]", field_object: Field):
+        db_table = model._meta.db_table
+        return self._MODIFY_COLUMN_TEMPLATE.format(
+            table_name=db_table,
+            column=self.schema_generator._create_string(
+                db_column=field_object.model_field_name,
+                field_type=field_object.get_for_dialect(self.DIALECT, "SQL_TYPE"),
+                nullable="NOT NULL" if not field_object.null else "",
+                unique="",
+                comment=self.schema_generator._column_comment_generator(
+                    table=db_table,
+                    column=field_object.model_field_name,
+                    comment=field_object.description,
+                )
+                if field_object.description
+                else "",
+                is_primary_key=field_object.pk,
+                default=self._get_default(model, field_object),
+            ),
+        )
+
     def add_index(self, model: "Type[Model]", field_names: List[str], unique=False):
         return self._ADD_INDEX_TEMPLATE.format(
             unique="UNIQUE" if unique else "",

aerich/migrate.py

@@ -27,6 +27,7 @@ class Migrate:
     _downgrade_fk_m2m_index_operators: List[str] = []
     _upgrade_m2m: List[str] = []
     _downgrade_m2m: List[str] = []
+    _aerich = Aerich.__name__
 
     ddl: BaseDDL
     migrate_config: dict
@@ -77,15 +78,21 @@ class Migrate:
     async def _get_last_version_num(cls):
         last_version = await cls.get_last_version()
         if not last_version:
-            return 0
+            return None
         version = last_version.version
-        return version.split("_")[0]
+        return int(version.split("_")[0])
+
+    @classmethod
+    async def generate_version(cls, name=None):
+        now = datetime.now().strftime("%Y%M%D%H%M%S").replace("/", "")
+        last_version_num = await cls._get_last_version_num()
+        if last_version_num is None:
+            return f"0_{now}_init.json"
+        return f"{last_version_num + 1}_{now}_{name}.json"
 
     @classmethod
     async def _generate_diff_sql(cls, name):
-        now = datetime.now().strftime("%Y%M%D%H%M%S").replace("/", "")
-        last_version_num = await cls._get_last_version_num()
-        version = f"{last_version_num + 1}_{now}_{name}.json"
+        version = await cls.generate_version(name)
         content = {
             "upgrade": cls.upgrade_operators,
             "downgrade": cls.downgrade_operators,
@@ -105,8 +112,8 @@ class Migrate:
         diff_models = apps.get(cls.diff_app)
         app_models = apps.get(cls.app)
 
-        cls._diff_models(diff_models, app_models)
-        cls._diff_models(app_models, diff_models, False)
+        cls.diff_models(diff_models, app_models)
+        cls.diff_models(app_models, diff_models, False)
 
         cls._merge_operators()
 
@@ -179,15 +186,18 @@ class Migrate:
         :param location:
         :return:
         """
+        cls.app = app
+
         old_model_files = []
         models = config.get("apps").get(app).get("models")
         for model in models:
-            old_model_files.append(model.replace(".", "/") + ".py")
+            if model != "aerich.models":
+                old_model_files.append(model.replace(".", "/") + ".py")
 
         cls.cp_models(app, old_model_files, os.path.join(location, app, cls.get_old_model_file()))
 
     @classmethod
-    def _diff_models(
+    def diff_models(
         cls, old_models: Dict[str, Type[Model]], new_models: Dict[str, Type[Model]], upgrade=True
     ):
         """
@@ -197,6 +207,9 @@ class Migrate:
         :param upgrade:
         :return:
         """
+        old_models.pop(cls._aerich, None)
+        new_models.pop(cls._aerich, None)
+
         for new_model_str, new_model in new_models.items():
             if new_model_str not in old_models.keys():
                 cls._add_operator(cls.add_model(new_model), upgrade)
@@ -207,6 +220,10 @@ class Migrate:
             if old_model not in new_models.keys():
                 cls._add_operator(cls.remove_model(old_models.get(old_model)), upgrade)
 
+    @classmethod
+    def _is_fk_m2m(cls, field: Field):
+        return isinstance(field, (ForeignKeyFieldInstance, ManyToManyFieldInstance))
+
     @classmethod
     def add_model(cls, model: Type[Model]):
         return cls.ddl.create_table(model)
@@ -247,6 +264,14 @@ class Migrate:
                 )
             else:
                 old_field = old_fields_map.get(new_key)
+                new_field_dict = new_field.describe(serializable=True)
+                new_field_dict.pop("unique")
+                new_field_dict.pop("indexed")
+                old_field_dict = old_field.describe(serializable=True)
+                old_field_dict.pop("unique")
+                old_field_dict.pop("indexed")
+                if not cls._is_fk_m2m(new_field) and new_field_dict != old_field_dict:
+                    cls._add_operator(cls._modify_field(new_model, new_field), upgrade=upgrade)
                 if (old_field.index and not new_field.index) or (
                     old_field.unique and not new_field.unique
                 ):
@@ -255,7 +280,7 @@ class Migrate:
                             old_model, (old_field.model_field_name,), old_field.unique
                         ),
                         upgrade,
-                        isinstance(old_field, (ForeignKeyFieldInstance, ManyToManyFieldInstance)),
+                        cls._is_fk_m2m(old_field),
                     )
                 elif (new_field.index and not old_field.index) or (
                     new_field.unique and not old_field.unique
@@ -263,16 +288,14 @@ class Migrate:
                     cls._add_operator(
                         cls._add_index(new_model, (new_field.model_field_name,), new_field.unique),
                         upgrade,
-                        isinstance(new_field, (ForeignKeyFieldInstance, ManyToManyFieldInstance)),
+                        cls._is_fk_m2m(new_field),
                     )
 
         for old_key in old_keys:
             field = old_fields_map.get(old_key)
             if old_key not in new_keys and not cls._exclude_field(field, upgrade):
                 cls._add_operator(
-                    cls._remove_field(old_model, field),
-                    upgrade,
-                    isinstance(field, (ForeignKeyFieldInstance, ManyToManyFieldInstance)),
+                    cls._remove_field(old_model, field), upgrade, cls._is_fk_m2m(field),
                 )
 
         for new_index in new_indexes:
@@ -341,6 +364,10 @@ class Migrate:
             return cls.ddl.create_m2m_table(model, field)
         return cls.ddl.add_column(model, field)
 
+    @classmethod
+    def _modify_field(cls, model: Type[Model], field: Field):
+        return cls.ddl.modify_column(model, field)
+
     @classmethod
     def _remove_field(cls, model: Type[Model], field: Field):
         if isinstance(field, ForeignKeyFieldInstance):

conftest.py

@@ -1,11 +1,61 @@
+import asyncio
 import os
 
 import pytest
-from tortoise.contrib.test import finalizer, initializer
+from tortoise import Tortoise, expand_db_url, generate_schema_for_client
+from tortoise.backends.asyncpg.schema_generator import AsyncpgSchemaGenerator
+from tortoise.backends.mysql.schema_generator import MySQLSchemaGenerator
+from tortoise.backends.sqlite.schema_generator import SqliteSchemaGenerator
+
+from aerich.ddl.mysql import MysqlDDL
+from aerich.ddl.postgres import PostgresDDL
+from aerich.ddl.sqlite import SqliteDDL
+from aerich.migrate import Migrate
+
+db_url = os.getenv("TEST_DB", "sqlite://:memory:")
+tortoise_orm = {
+    "connections": {"default": expand_db_url(db_url, True)},
+    "apps": {
+        "models": {"models": ["tests.models", "aerich.models"], "default_connection": "default",},
+    },
+}
 
 
-@pytest.fixture(scope="module", autouse=True)
-def initialize_tests(request):
-    db_url = os.getenv("TEST_DB", "sqlite://:memory:")
-    initializer(["tests.models"], db_url=db_url)
-    request.addfinalizer(finalizer)
+@pytest.fixture(scope="function", autouse=True)
+def reset_migrate():
+    Migrate.upgrade_operators = []
+    Migrate.downgrade_operators = []
+    Migrate._upgrade_fk_m2m_index_operators = []
+    Migrate._downgrade_fk_m2m_index_operators = []
+    Migrate._upgrade_m2m = []
+    Migrate._downgrade_m2m = []
+
+
+@pytest.fixture(scope="session")
+def loop():
+    loop = asyncio.get_event_loop()
+    return loop
+
+
+@pytest.fixture(scope="session", autouse=True)
+def initialize_tests(loop, request):
+    tortoise_orm["connections"]["diff_models"] = "sqlite://:memory:"
+    tortoise_orm["apps"]["diff_models"] = {
+        "models": ["tests.diff_models"],
+        "default_connection": "diff_models",
+    }
+
+    loop.run_until_complete(Tortoise.init(config=tortoise_orm, _create_db=True))
+    loop.run_until_complete(
+        generate_schema_for_client(Tortoise.get_connection("default"), safe=True)
+    )
+
+    client = Tortoise.get_connection("default")
+    if client.schema_generator is MySQLSchemaGenerator:
+        Migrate.ddl = MysqlDDL(client)
+    elif client.schema_generator is SqliteSchemaGenerator:
+        Migrate.ddl = SqliteDDL(client)
+    elif client.schema_generator is AsyncpgSchemaGenerator:
+        Migrate.ddl = PostgresDDL(client)
+
+    request.addfinalizer(lambda: loop.run_until_complete(Tortoise._drop_databases()))

poetry.lock

@@ -90,14 +90,6 @@ dev = ["Cython (0.29.14)", "pytest (>=3.6.0)", "Sphinx (>=1.7.3,<1.8.0)", "sphin
 docs = ["Sphinx (>=1.7.3,<1.8.0)", "sphinxcontrib-asyncio (>=0.2.0,<0.3.0)", "sphinx-rtd-theme (>=0.2.4,<0.3.0)"]
 test = ["pycodestyle (>=2.5.0,<2.6.0)", "flake8 (>=3.7.9,<3.8.0)", "uvloop (>=0.14.0,<0.15.0)"]
 
-[[package]]
-category = "dev"
-description = "Enhance the standard unittest package with features for testing asyncio libraries"
-name = "asynctest"
-optional = false
-python-versions = ">=3.5"
-version = "0.13.0"
-
 [[package]]
 category = "dev"
 description = "Atomic file writes."
@@ -217,7 +209,7 @@ description = "the modular source code checker: pep8 pyflakes and co"
 name = "flake8"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "3.8.1"
+version = "3.8.2"
 
 [package.dependencies]
 mccabe = ">=0.6.0,<0.7.0"
@@ -412,6 +404,20 @@ wcwidth = "*"
 checkqa-mypy = ["mypy (v0.761)"]
 testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
 
+[[package]]
+category = "dev"
+description = "Pytest support for asyncio."
+name = "pytest-asyncio"
+optional = false
+python-versions = ">= 3.5"
+version = "0.12.0"
+
+[package.dependencies]
+pytest = ">=5.4.0"
+
+[package.extras]
+testing = ["async_generator (>=1.3)", "coverage", "hypothesis (>=5.7.1)"]
+
 [[package]]
 category = "dev"
 description = "run tests in isolated forked subprocesses"
@@ -454,7 +460,7 @@ description = "Python 2 and 3 compatibility utilities"
 name = "six"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
-version = "1.14.0"
+version = "1.15.0"
 
 [[package]]
 category = "main"
@@ -489,7 +495,7 @@ description = "Easy async ORM for python, built with relations in mind"
 name = "tortoise-orm"
 optional = false
 python-versions = "*"
-version = "0.16.11"
+version = "0.16.12"
 
 [package.dependencies]
 aiosqlite = ">=0.11.0"
@@ -498,10 +504,6 @@ iso8601 = ">=0.1.12"
 pypika = ">=0.36.5"
 typing-extensions = ">=3.7"
 
-[package.source]
-reference = "1f67b7a0ca1384365d6ff89d9e245e733166d1a6"
-type = "git"
-url = "https://github.com/long2ice/tortoise-orm.git"
 [[package]]
 category = "dev"
 description = "a fork of Python 2 and 3 ast modules with type comment support"
@@ -527,7 +529,7 @@ python-versions = "*"
 version = "0.1.9"
 
 [metadata]
-content-hash = "58a032bbb47859e87d2bce036af24149060cc531ff9220a14f6cd48db6252f39"
+content-hash = "35274e9622d359af475f573760ba687b31756b1b1de70bc4d75dab5ddbc5a93d"
 python-versions = "^3.8"
 
 [metadata.files]
@@ -581,10 +583,6 @@ asyncpg = [
     {file = "asyncpg-0.20.1-cp38-cp38-win_amd64.whl", hash = "sha256:2af6a5a705accd36e13292ea43d08c20b15e52d684beb522cb3a7d3c9c8f3f48"},
     {file = "asyncpg-0.20.1.tar.gz", hash = "sha256:394bf19bdddbba07a38cd6fb526ebf66e120444d6b3097332b78efd5b26495b0"},
 ]
-asynctest = [
-    {file = "asynctest-0.13.0-py3-none-any.whl", hash = "sha256:5da6118a7e6d6b54d83a8f7197769d046922a44d2a99c21382f0a6e4fadae676"},
-    {file = "asynctest-0.13.0.tar.gz", hash = "sha256:c27862842d15d83e6a34eb0b2866c323880eb3a75e4485b079ea11748fd77fac"},
-]
 atomicwrites = [
     {file = "atomicwrites-1.4.0-py2.py3-none-any.whl", hash = "sha256:6d1784dea7c0c8d4a5172b6c620f40b6e4cbfdf96d783691f2e1302a7b88e197"},
     {file = "atomicwrites-1.4.0.tar.gz", hash = "sha256:ae70396ad1a434f9c7046fd2dd196fc04b12f9e91ffb859164193be8b6168a7a"},
@@ -664,8 +662,8 @@ execnet = [
     {file = "execnet-1.7.1.tar.gz", hash = "sha256:cacb9df31c9680ec5f95553976c4da484d407e85e41c83cb812aa014f0eddc50"},
 ]
 flake8 = [
-    {file = "flake8-3.8.1-py2.py3-none-any.whl", hash = "sha256:6c1193b0c3f853ef763969238f6c81e9e63ace9d024518edc020d5f1d6d93195"},
-    {file = "flake8-3.8.1.tar.gz", hash = "sha256:ea6623797bf9a52f4c9577d780da0bb17d65f870213f7b5bcc9fca82540c31d5"},
+    {file = "flake8-3.8.2-py2.py3-none-any.whl", hash = "sha256:ccaa799ef9893cebe69fdfefed76865aeaefbb94cb8545617b2298786a4de9a5"},
+    {file = "flake8-3.8.2.tar.gz", hash = "sha256:c69ac1668e434d37a2d2880b3ca9aafd54b3a10a3ac1ab101d22f29e29cf8634"},
 ]
 iso8601 = [
     {file = "iso8601-0.1.12-py2.py3-none-any.whl", hash = "sha256:210e0134677cc0d02f6028087fee1df1e1d76d372ee1db0bf30bf66c5c1c89a3"},
@@ -766,6 +764,9 @@ pytest = [
     {file = "pytest-5.4.2-py3-none-any.whl", hash = "sha256:95c710d0a72d91c13fae35dce195633c929c3792f54125919847fdcdf7caa0d3"},
     {file = "pytest-5.4.2.tar.gz", hash = "sha256:eb2b5e935f6a019317e455b6da83dd8650ac9ffd2ee73a7b657a30873d67a698"},
 ]
+pytest-asyncio = [
+    {file = "pytest-asyncio-0.12.0.tar.gz", hash = "sha256:475bd2f3dc0bc11d2463656b3cbaafdbec5a47b47508ea0b329ee693040eebd2"},
+]
 pytest-forked = [
     {file = "pytest-forked-1.1.3.tar.gz", hash = "sha256:1805699ed9c9e60cb7a8179b8d4fa2b8898098e82d229b0825d8095f0f261100"},
     {file = "pytest_forked-1.1.3-py2.py3-none-any.whl", hash = "sha256:1ae25dba8ee2e56fb47311c9638f9e58552691da87e82d25b0ce0e4bf52b7d87"},
@@ -798,8 +799,8 @@ regex = [
     {file = "regex-2020.5.14.tar.gz", hash = "sha256:ce450ffbfec93821ab1fea94779a8440e10cf63819be6e176eb1973a6017aff5"},
 ]
 six = [
-    {file = "six-1.14.0-py2.py3-none-any.whl", hash = "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"},
-    {file = "six-1.14.0.tar.gz", hash = "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a"},
+    {file = "six-1.15.0-py2.py3-none-any.whl", hash = "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"},
+    {file = "six-1.15.0.tar.gz", hash = "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259"},
 ]
 sniffio = [
     {file = "sniffio-1.1.0-py3-none-any.whl", hash = "sha256:20ed6d5b46f8ae136d00b9dcb807615d83ed82ceea6b2058cecb696765246da5"},
@@ -813,7 +814,9 @@ toml = [
     {file = "toml-0.10.1-py2.py3-none-any.whl", hash = "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"},
     {file = "toml-0.10.1.tar.gz", hash = "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f"},
 ]
-tortoise-orm = []
+tortoise-orm = [
+    {file = "tortoise-orm-0.16.12.tar.gz", hash = "sha256:170e4bbfe1c98223ad1fba33d7fded7923e4bb49c9d74c78bd173a0ebc861658"},
+]
 typed-ast = [
     {file = "typed_ast-1.4.1-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:73d785a950fc82dd2a25897d525d003f6378d1cb23ab305578394694202a58c3"},
     {file = "typed_ast-1.4.1-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:aaee9905aee35ba5905cfb3c62f3e83b3bec7b39413f0a7f19be4e547ea01ebb"},

pyproject.toml

@@ -1,18 +1,17 @@
 [tool.poetry]
 name = "aerich"
-version = "0.1.1"
+version = "0.1.8"
 description = "A database migrations tool for Tortoise ORM."
 authors = ["long2ice <long2ice@gmail.com>"]
 
 [tool.poetry.dependencies]
 python = "^3.8"
-tortoise-orm = {git = "https://github.com/long2ice/tortoise-orm.git", branch = "develop"}
+tortoise-orm = "*"
 asyncclick = "*"
 pydantic = "*"
 
 [tool.poetry.dev-dependencies]
 taskipy = "*"
-asynctest = "*"
 flake8 = "*"
 isort = "*"
 black = "^19.10b0"
@@ -21,6 +20,7 @@ aiomysql = "*"
 asyncpg = "*"
 pytest-xdist = "*"
 mypy = "*"
+pytest-asyncio = "*"
 
 [tool.taskipy.tasks]
 export = "poetry export -f requirements.txt --without-hashes > requirements.txt"

requirements-dev.txt

@@ -6,7 +6,6 @@ appdirs==1.4.4
 async-generator==1.10
 asyncclick==7.0.9
 asyncpg==0.20.1
-asynctest==0.13.0
 atomicwrites==1.4.0; sys_platform == "win32"
 attrs==19.3.0
 black==19.10b0
@@ -16,7 +15,7 @@ click==7.1.2
 colorama==0.4.3; sys_platform == "win32"
 cryptography==2.9.2
 execnet==1.7.1
-flake8==3.8.1
+flake8==3.8.2
 iso8601==0.1.12; sys_platform == "win32" or implementation_name != "cpython"
 isort==4.3.21
 mccabe==0.6.1
@@ -35,14 +34,15 @@ pymysql==0.9.2
 pyparsing==2.4.7
 pypika==0.37.6
 pytest==5.4.2
+pytest-asyncio==0.12.0
 pytest-forked==1.1.3
 pytest-xdist==1.32.0
 regex==2020.5.14
-six==1.14.0
+six==1.15.0
 sniffio==1.1.0
 taskipy==1.2.1
 toml==0.10.1
--e git+https://github.com/long2ice/tortoise-orm.git@1f67b7a0ca1384365d6ff89d9e245e733166d1a6#egg=tortoise-orm
+tortoise-orm==0.16.12
 typed-ast==1.4.1
 typing-extensions==3.7.4.2
 wcwidth==0.1.9

requirements.txt

@@ -7,4 +7,5 @@ iso8601==0.1.12; sys_platform == "win32" or implementation_name != "cpython"
 pydantic==1.5.1
 pypika==0.37.6
 sniffio==1.1.0
+tortoise-orm==0.16.12
 typing-extensions==3.7.4.2

setup.py

@@ -39,6 +39,6 @@ setup(
     keywords=(
         'migrate Tortoise-ORM mysql'
     ),
-    dependency_links=['https://github.com/long2ice/tortoise-orm.git@develop#egg=tortoise-orm'],
+    dependency_links=['https://github.com/tortoise-orm/tortoise-orm.git@develop#egg=tortoise-orm'],
     install_requires=requirements(),
 )

tests/__init__.py

@@ -1,6 +0,0 @@
-TORTOISE_ORM = {
-    "connections": {"default": "mysql://root:123456@127.0.0.1:3306/test"},
-    "apps": {
-        "models": {"models": ["tests.models", "aerich.models"], "default_connection": "default"}
-    },
-}

tests/diff_models.py

@@ -0,0 +1,56 @@
+import datetime
+from enum import IntEnum
+
+from tortoise import Model, fields
+
+
+class ProductType(IntEnum):
+    article = 1
+    page = 2
+
+
+class PermissionAction(IntEnum):
+    create = 1
+    delete = 2
+    update = 3
+    read = 4
+
+
+class Status(IntEnum):
+    on = 1
+    off = 0
+
+
+class User(Model):
+    username = fields.CharField(max_length=20,)
+    password = fields.CharField(max_length=200)
+    last_login = fields.DatetimeField(description="Last Login", default=datetime.datetime.now)
+    is_active = fields.BooleanField(default=True, description="Is Active")
+    is_superuser = fields.BooleanField(default=False, description="Is SuperUser")
+    avatar = fields.CharField(max_length=200, default="")
+    intro = fields.TextField(default="")
+
+
+class Category(Model):
+    slug = fields.CharField(max_length=200)
+    user = fields.ForeignKeyField("diff_models.User", description="User")
+    created_at = fields.DatetimeField(auto_now_add=True)
+
+
+class Product(Model):
+    categories = fields.ManyToManyField("diff_models.Category")
+    name = fields.CharField(max_length=50)
+    view_num = fields.IntField(description="View Num")
+    sort = fields.IntField()
+    is_reviewed = fields.BooleanField(description="Is Reviewed")
+    type = fields.IntEnumField(ProductType, description="Product Type")
+    image = fields.CharField(max_length=200)
+    body = fields.TextField()
+    created_at = fields.DatetimeField(auto_now_add=True)
+
+
+class Config(Model):
+    label = fields.CharField(max_length=200)
+    key = fields.CharField(max_length=20)
+    value = fields.JSONField()
+    status: Status = fields.IntEnumField(Status, default=Status.on)

tests/test_ddl.py

@@ -1,114 +1,110 @@
-from tortoise import Tortoise
-from tortoise.backends.asyncpg.schema_generator import AsyncpgSchemaGenerator
-from tortoise.backends.mysql.schema_generator import MySQLSchemaGenerator
-from tortoise.backends.sqlite.schema_generator import SqliteSchemaGenerator
-from tortoise.contrib import test
-
 from aerich.ddl.mysql import MysqlDDL
 from aerich.ddl.postgres import PostgresDDL
 from aerich.ddl.sqlite import SqliteDDL
+from aerich.migrate import Migrate
 from tests.models import Category
 
 
-class TestDDL(test.TruncationTestCase):
-    maxDiff = None
-
-    def setUp(self) -> None:
-        client = Tortoise.get_connection("models")
-        if client.schema_generator is MySQLSchemaGenerator:
-            self.ddl = MysqlDDL(client)
-        elif client.schema_generator is SqliteSchemaGenerator:
-            self.ddl = SqliteDDL(client)
-        elif client.schema_generator is AsyncpgSchemaGenerator:
-            self.ddl = PostgresDDL(client)
-
-    def test_create_table(self):
-        ret = self.ddl.create_table(Category)
-        if isinstance(self.ddl, MysqlDDL):
-            self.assertEqual(
-                ret,
-                """CREATE TABLE IF NOT EXISTS `category` (
+def test_create_table():
+    ret = Migrate.ddl.create_table(Category)
+    if isinstance(Migrate.ddl, MysqlDDL):
+        assert (
+            ret
+            == """CREATE TABLE IF NOT EXISTS `category` (
     `id` INT NOT NULL PRIMARY KEY AUTO_INCREMENT,
     `slug` VARCHAR(200) NOT NULL,
     `name` VARCHAR(200) NOT NULL,
     `created_at` DATETIME(6) NOT NULL  DEFAULT CURRENT_TIMESTAMP(6),
     `user_id` INT NOT NULL COMMENT 'User',
     CONSTRAINT `fk_category_user_e2e3874c` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE
-) CHARACTER SET utf8mb4;""",
-            )
-        elif isinstance(self.ddl, SqliteDDL):
-            self.assertEqual(
-                ret,
-                """CREATE TABLE IF NOT EXISTS "category" (
+) CHARACTER SET utf8mb4;"""
+        )
+
+    elif isinstance(Migrate.ddl, SqliteDDL):
+        assert (
+            ret
+            == """CREATE TABLE IF NOT EXISTS "category" (
     "id" INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
     "slug" VARCHAR(200) NOT NULL,
     "name" VARCHAR(200) NOT NULL,
     "created_at" TIMESTAMP NOT NULL  DEFAULT CURRENT_TIMESTAMP,
     "user_id" INT NOT NULL REFERENCES "user" ("id") ON DELETE CASCADE /* User */
-);""",
-            )
-        elif isinstance(self.ddl, PostgresDDL):
-            self.assertEqual(
-                ret,
-                """CREATE TABLE IF NOT EXISTS "category" (
+);"""
+        )
+
+    elif isinstance(Migrate.ddl, PostgresDDL):
+        assert (
+            ret
+            == """CREATE TABLE IF NOT EXISTS "category" (
     "id" SERIAL NOT NULL PRIMARY KEY,
     "slug" VARCHAR(200) NOT NULL,
     "name" VARCHAR(200) NOT NULL,
     "created_at" TIMESTAMP NOT NULL  DEFAULT CURRENT_TIMESTAMP,
     "user_id" INT NOT NULL REFERENCES "user" ("id") ON DELETE CASCADE
 );
-COMMENT ON COLUMN "category"."user_id" IS 'User';""",
-            )
-
-    def test_drop_table(self):
-        ret = self.ddl.drop_table(Category)
-        self.assertEqual(ret, "DROP TABLE IF EXISTS category")
-
-    def test_add_column(self):
-        ret = self.ddl.add_column(Category, Category._meta.fields_map.get("name"))
-        if isinstance(self.ddl, MysqlDDL):
-            self.assertEqual(ret, "ALTER TABLE category ADD `name` VARCHAR(200) NOT NULL")
-        elif isinstance(self.ddl, PostgresDDL):
-            self.assertEqual(ret, 'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL')
-        elif isinstance(self.ddl, SqliteDDL):
-            self.assertEqual(ret, 'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL')
-
-    def test_drop_column(self):
-        ret = self.ddl.drop_column(Category, "name")
-        self.assertEqual(ret, "ALTER TABLE category DROP COLUMN name")
-        self.assertEqual(ret, "ALTER TABLE category DROP COLUMN name")
-
-    def test_add_index(self):
-        index = self.ddl.add_index(Category, ["name"])
-        index_u = self.ddl.add_index(Category, ["name"], True)
-        if isinstance(self.ddl, MysqlDDL):
-            self.assertEqual(
-                index, "ALTER TABLE category ADD  INDEX idx_category_name_8b0cb9 (`name`)"
-            )
-            self.assertEqual(
-                index_u, "ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 (`name`)"
-            )
-        elif isinstance(self.ddl, SqliteDDL):
-            self.assertEqual(
-                index_u, 'ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 ("name")'
-            )
-            self.assertEqual(
-                index_u, 'ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 ("name")'
-            )
-
-    def test_drop_index(self):
-        ret = self.ddl.drop_index(Category, ["name"])
-        self.assertEqual(ret, "ALTER TABLE category DROP INDEX idx_category_name_8b0cb9")
-        ret = self.ddl.drop_index(Category, ["name"], True)
-        self.assertEqual(ret, "ALTER TABLE category DROP INDEX uid_category_name_8b0cb9")
-
-    def test_add_fk(self):
-        ret = self.ddl.add_fk(Category, Category._meta.fields_map.get("user"))
-        self.assertEqual(
-            ret,
-            "ALTER TABLE category ADD CONSTRAINT `fk_category_user_e2e3874c` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE",
+COMMENT ON COLUMN "category"."user_id" IS 'User';"""
         )
 
-    def test_drop_fk(self):
-        ret = self.ddl.drop_fk(Category, Category._meta.fields_map.get("user"))
-        self.assertEqual(ret, "ALTER TABLE category DROP FOREIGN KEY fk_category_user_e2e3874c")
+
+def test_drop_table():
+    ret = Migrate.ddl.drop_table(Category)
+    assert ret == "DROP TABLE IF EXISTS category"
+
+
+def test_add_column():
+    ret = Migrate.ddl.add_column(Category, Category._meta.fields_map.get("name"))
+    if isinstance(Migrate.ddl, MysqlDDL):
+        assert ret == "ALTER TABLE category ADD `name` VARCHAR(200) NOT NULL"
+    elif isinstance(Migrate.ddl, PostgresDDL):
+        assert ret == 'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL'
+    elif isinstance(Migrate.ddl, SqliteDDL):
+        assert ret == 'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL'
+
+
+def test_modify_column():
+    ret = Migrate.ddl.modify_column(Category, Category._meta.fields_map.get("name"))
+    if isinstance(Migrate.ddl, MysqlDDL):
+        assert ret == "ALTER TABLE category MODIFY COLUMN `name` VARCHAR(200) NOT NULL"
+    elif isinstance(Migrate.ddl, PostgresDDL):
+        assert ret == 'ALTER TABLE category MODIFY COLUMN "name" VARCHAR(200) NOT NULL'
+    elif isinstance(Migrate.ddl, SqliteDDL):
+        assert ret == 'ALTER TABLE category MODIFY COLUMN "name" VARCHAR(200) NOT NULL'
+
+
+def test_drop_column():
+    ret = Migrate.ddl.drop_column(Category, "name")
+    assert ret == "ALTER TABLE category DROP COLUMN name"
+
+
+def test_add_index():
+    index = Migrate.ddl.add_index(Category, ["name"])
+    index_u = Migrate.ddl.add_index(Category, ["name"], True)
+    if isinstance(Migrate.ddl, MysqlDDL):
+        assert index == "ALTER TABLE category ADD  INDEX idx_category_name_8b0cb9 (`name`)"
+
+        assert index_u == "ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 (`name`)"
+
+    elif isinstance(Migrate.ddl, SqliteDDL):
+        assert index_u == 'ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 ("name")'
+
+        assert index_u == 'ALTER TABLE category ADD UNIQUE INDEX uid_category_name_8b0cb9 ("name")'
+
+
+def test_drop_index():
+    ret = Migrate.ddl.drop_index(Category, ["name"])
+    assert ret == "ALTER TABLE category DROP INDEX idx_category_name_8b0cb9"
+    ret = Migrate.ddl.drop_index(Category, ["name"], True)
+    assert ret == "ALTER TABLE category DROP INDEX uid_category_name_8b0cb9"
+
+
+def test_add_fk():
+    ret = Migrate.ddl.add_fk(Category, Category._meta.fields_map.get("user"))
+    assert (
+        ret
+        == "ALTER TABLE category ADD CONSTRAINT `fk_category_user_e2e3874c` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE"
+    )
+
+
+def test_drop_fk():
+    ret = Migrate.ddl.drop_fk(Category, Category._meta.fields_map.get("user"))
+    assert ret == "ALTER TABLE category DROP FOREIGN KEY fk_category_user_e2e3874c"

tests/test_migrate.py

@@ -0,0 +1,41 @@
+from tortoise import Tortoise
+
+from aerich.ddl.mysql import MysqlDDL
+from aerich.ddl.postgres import PostgresDDL
+from aerich.ddl.sqlite import SqliteDDL
+from aerich.migrate import Migrate
+
+
+def test_migrate():
+    apps = Tortoise.apps
+    models = apps.get("models")
+    diff_models = apps.get("diff_models")
+    Migrate.diff_models(diff_models, models)
+    Migrate.diff_models(models, diff_models, False)
+    if isinstance(Migrate.ddl, MysqlDDL):
+        assert Migrate.upgrade_operators == [
+            "ALTER TABLE category ADD `name` VARCHAR(200) NOT NULL",
+            "ALTER TABLE user ADD UNIQUE INDEX uid_user_usernam_9987ab (`username`)",
+        ]
+        assert Migrate.downgrade_operators == [
+            "ALTER TABLE category DROP COLUMN name",
+            "ALTER TABLE user DROP INDEX uid_user_usernam_9987ab",
+        ]
+    elif isinstance(Migrate.ddl, SqliteDDL):
+        assert Migrate.upgrade_operators == [
+            'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL',
+            'ALTER TABLE user ADD UNIQUE INDEX uid_user_usernam_9987ab ("username")',
+        ]
+        assert Migrate.downgrade_operators == [
+            "ALTER TABLE category DROP COLUMN name",
+            "ALTER TABLE user DROP INDEX uid_user_usernam_9987ab",
+        ]
+    elif isinstance(Migrate.ddl, PostgresDDL):
+        assert Migrate.upgrade_operators == [
+            'ALTER TABLE category ADD "name" VARCHAR(200) NOT NULL',
+            'ALTER TABLE user ADD UNIQUE INDEX uid_user_usernam_9987ab ("username")',
+        ]
+        assert Migrate.downgrade_operators == [
+            "ALTER TABLE category DROP COLUMN name",
+            "ALTER TABLE user DROP INDEX uid_user_usernam_9987ab",
+        ]