aerich/tests/test_ddl.py
long2ice c09c878eaf add support modify column
diff mysql ddl
2020-05-26 10:22:02 +08:00

124 lines
4.5 KiB
Python

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
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(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(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():
ret = Migrate.ddl.drop_table(Category)
if isinstance(Migrate.ddl, MysqlDDL):
assert ret == "DROP TABLE IF EXISTS `category`"
else:
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"
else:
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"
else:
assert ret == 'ALTER TABLE "category" MODIFY COLUMN "name" VARCHAR(200) NOT NULL'
def test_drop_column():
ret = Migrate.ddl.drop_column(Category, "name")
if isinstance(Migrate.ddl, MysqlDDL):
assert ret == "ALTER TABLE `category` DROP COLUMN `name`"
else:
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`)"
)
else:
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")'
)
def test_drop_index():
ret = Migrate.ddl.drop_index(Category, ["name"])
if isinstance(Migrate.ddl, MysqlDDL):
assert ret == "ALTER TABLE `category` DROP INDEX `idx_category_name_8b0cb9`"
else:
assert ret == 'ALTER TABLE "category" DROP INDEX "idx_category_name_8b0cb9"'
def test_add_fk():
ret = Migrate.ddl.add_fk(Category, Category._meta.fields_map.get("user"))
if isinstance(Migrate.ddl, MysqlDDL):
assert (
ret
== "ALTER TABLE `category` ADD CONSTRAINT `fk_category_user_e2e3874c` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE"
)
else:
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"))
if isinstance(Migrate.ddl, MysqlDDL):
assert ret == "ALTER TABLE `category` DROP FOREIGN KEY `fk_category_user_e2e3874c`"
else:
assert ret == 'ALTER TABLE "category" DROP FOREIGN KEY "fk_category_user_e2e3874c"'