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add support modify column

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diff mysql ddl
This commit is contained in:
long2ice
2020-05-26 10:22:02 +08:00
parent ef3e0c11d5
commit c09c878eaf
7 changed files with 76 additions and 61 deletions
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69
tests/test_ddl.py
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@@ -48,63 +48,76 @@ COMMENT ON COLUMN "category"."user_id" IS 'User';"""
def test_drop_table():
ret = Migrate.ddl.drop_table(Category)
assert ret == "DROP TABLE IF EXISTS 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"
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'
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"
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'
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")
assert ret == "ALTER TABLE category DROP COLUMN 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`)"
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")'
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"])
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"
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"))
assert (
ret
== "ALTER TABLE category ADD CONSTRAINT `fk_category_user_e2e3874c` FOREIGN KEY (`user_id`) REFERENCES `user` (`id`) ON DELETE CASCADE"
)
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"))
assert ret == "ALTER TABLE category DROP FOREIGN KEY fk_category_user_e2e3874c"
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"'