public/django-migration-linter
15
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add unit tests on adding many to many field (by testing SQL directly)

Browse Source
This commit is contained in:
David Wobrock committed 2019-10-21 22:25:01 +02:00
1 parent b252c203f5
commit cbc5a623b0
1 file changed
+29
Download Patch File Download Diff File Expand all files Collapse all files
tests/unit/test_sql_analyser.py
+29
View File
@@ -69,6 +69,15 @@ class MySqlAnalyserTestCase(SqlAnalyserTestCase):
sql = "ALTER TABLE `app_unique_together_a` DROP INDEX `app_unique_together_a_int_field_char_field_979ac7d8_uniq`;"
self.assertValidSql(sql)
def test_add_many_to_many_field(self):
sql = [
"CREATE TABLE `app_add_manytomany_field_b_many_to_many`(`id` integer AUTO_INCREMENT NOT NULL PRIMARY KEY, `b_id` integer NOT NULL, `a_id` integer NOT NULL);",
"ALTER TABLE `app_add_manytomany_field_b_many_to_many` ADD CONSTRAINT `app_add_manytomany_f_b_id_953b185b_fk_app_add_m` FOREIGN KEY(`b_id`) REFERENCES `app_add_manytomany_field_b`(`id`);",
"ALTER TABLE `app_add_manytomany_field_b_many_to_many` ADD CONSTRAINT `app_add_manytomany_f_a_id_4b44832a_fk_app_add_m` FOREIGN KEY(`a_id`) REFERENCES `app_add_manytomany_field_a`(`id`);",
"ALTER TABLE `app_add_manytomany_field_b_many_to_many` ADD CONSTRAINT `app_add_manytomany_field_b_many_to_many_b_id_a_id_3e15251d_uniq` UNIQUE(`b_id`, `a_id`);",
]
self.assertValidSql(sql)
class SqliteAnalyserTestCase(SqlAnalyserTestCase):
database_vendor = "sqlite"
@@ -124,6 +133,15 @@ class SqliteAnalyserTestCase(SqlAnalyserTestCase):
sql = 'DROP INDEX "app_unique_together_a_int_field_char_field_979ac7d8_uniq";'
self.assertValidSql(sql)
def test_add_many_to_many_field(self):
sql = [
'CREATE TABLE "app_add_manytomany_field_b_many_to_many"("id" integer NOT NULL PRIMARY KEY AUTOINCREMENT, "b_id" integer NOT NULL REFERENCES "app_add_manytomany_field_b"("id") DEFERRABLE INITIALLY DEFERRED, "a_id" integer NOT NULL REFERENCES "app_add_manytomany_field_a"("id") DEFERRABLE INITIALLY DEFERRED);',
'CREATE UNIQUE INDEX "app_add_manytomany_field_b_many_to_many_b_id_a_id_3e15251d_uniq" ON "app_add_manytomany_field_b_many_to_many"("b_id", "a_id");',
'CREATE INDEX "app_add_manytomany_field_b_many_to_many_b_id_953b185b" ON "app_add_manytomany_field_b_many_to_many"("b_id");',
'CREATE INDEX "app_add_manytomany_field_b_many_to_many_a_id_4b44832a" ON "app_add_manytomany_field_b_many_to_many"("a_id");',
]
self.assertValidSql(sql)
class PostgresqlAnalyserTestCase(SqlAnalyserTestCase):
database_vendor = "postgresql"
@@ -150,3 +168,14 @@ class PostgresqlAnalyserTestCase(SqlAnalyserTestCase):
sql = 'ALTER TABLE "app_unique_together_a" DROP CONSTRAINT "app_unique_together_a_int_field_char_field_979ac7d8_uniq";'
self.assertValidSql(sql)
def test_add_many_to_many_field(self):
sql = [
'CREATE TABLE "app_add_manytomany_field_b_many_to_many"("id" serial NOT NULL PRIMARY KEY, "b_id" integer NOT NULL, "a_id" integer NOT NULL);',
'ALTER TABLE "app_add_manytomany_field_b_many_to_many" ADD CONSTRAINT "app_add_manytomany_f_b_id_953b185b_fk_app_add_m" FOREIGN KEY("b_id") REFERENCES "app_add_manytomany_field_b"("id") DEFERRABLE INITIALLY DEFERRED;',
'ALTER TABLE "app_add_manytomany_field_b_many_to_many" ADD CONSTRAINT "app_add_manytomany_f_a_id_4b44832a_fk_app_add_m" FOREIGN KEY("a_id") REFERENCES "app_add_manytomany_field_a"("id") DEFERRABLE INITIALLY DEFERRED;',
'ALTER TABLE "app_add_manytomany_field_b_many_to_many" ADD CONSTRAINT "app_add_manytomany_field_b_many_to_many_b_id_a_id_3e15251d_uniq" UNIQUE("b_id", "a_id");',
'CREATE INDEX "app_add_manytomany_field_b_many_to_many_b_id_953b185b" ON "app_add_manytomany_field_b_many_to_many"("b_id");',
'CREATE INDEX "app_add_manytomany_field_b_many_to_many_a_id_4b44832a" ON "app_add_manytomany_field_b_many_to_many"("a_id");',
]
self.assertValidSql(sql)