fix(test): test_create_fixtures would corrupt foreign keys

Author: BuonOmo

test/cases/fixtures_test.rb

@@ -122,16 +122,6 @@ def test_auto_value_on_primary_key
       assert_equal fixtures, result.to_a
     end
 
-    # This replaces the same test that's been excluded from
-    # FixturesTest. The test is exactly the same, but the tables
-    # under test will have primary key sequences, and the connection is from ActiveRecord::Base.
-    # Normally, the primary keys would use CockroachDB's unique_rowid().
-    def test_create_fixtures
-      fixtures = ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT, "parrots")
-      assert Parrot.find_by_name("Curious George"), "George is not in the database"
-      assert fixtures.detect { |f| f.name == "parrots" }, "no fixtures named 'parrots' in #{fixtures.map(&:name).inspect}"
-    end
-
     # This replaces the same test that's been excluded from
     # FixturesTest. The test is exactly the same, but the tables
     # under test will have primary key sequences, and the connection is from ActiveRecord::Base.

test/excludes/FixturesTest.rb

@@ -2,7 +2,6 @@
 exclude :test_bulk_insert_with_a_multi_statement_query_in_a_nested_transaction, "Skipping until we can triage further. See https://github.com/cockroachdb/activerecord-cockroachdb-adapter/issues/48"
 exclude :test_clean_fixtures, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"
 exclude :test_auto_value_on_primary_key, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"
-exclude :test_create_fixtures, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"
 exclude :test_multiple_clean_fixtures, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"
 exclude :test_bulk_insert_with_a_multi_statement_query_raises_an_exception_when_any_insert_fails, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"
 exclude :test_inserts_with_pre_and_suffix, "Skipping the PostgreSQL test, but reimplemented for CockroachDB in test/cases/fixtures_test.rb"