aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/test/cases/adapters/mysql2
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/test/cases/adapters/mysql2')
-rw-r--r--activerecord/test/cases/adapters/mysql2/connection_test.rb8
-rw-r--r--activerecord/test/cases/adapters/mysql2/explain_test.rb6
-rw-r--r--activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb25
-rw-r--r--activerecord/test/cases/adapters/mysql2/schema_test.rb9
4 files changed, 39 insertions, 9 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index 8dc1df1851..9b7202c915 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -13,6 +13,14 @@ class MysqlConnectionTest < ActiveRecord::TestCase
super
end
+ def test_bad_connection
+ assert_raise ActiveRecord::NoDatabaseError do
+ configuration = ActiveRecord::Base.configurations['arunit'].merge(database: 'inexistent_activerecord_unittest')
+ connection = ActiveRecord::Base.mysql2_connection(configuration)
+ connection.exec_query('drop table if exists ex')
+ end
+ end
+
def test_no_automatic_reconnection_after_timeout
assert @connection.active?
@connection.update('set @@wait_timeout=1')
diff --git a/activerecord/test/cases/adapters/mysql2/explain_test.rb b/activerecord/test/cases/adapters/mysql2/explain_test.rb
index 68ed361aeb..1cd356e868 100644
--- a/activerecord/test/cases/adapters/mysql2/explain_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/explain_test.rb
@@ -10,15 +10,15 @@ module ActiveRecord
def test_explain_for_one_query
explain = Developer.where(:id => 1).explain
assert_match %(EXPLAIN for: SELECT `developers`.* FROM `developers` WHERE `developers`.`id` = 1), explain
- assert_match %(developers | const), explain
+ assert_match %r(developers |.* const), explain
end
def test_explain_with_eager_loading
explain = Developer.where(:id => 1).includes(:audit_logs).explain
assert_match %(EXPLAIN for: SELECT `developers`.* FROM `developers` WHERE `developers`.`id` = 1), explain
- assert_match %(developers | const), explain
+ assert_match %r(developers |.* const), explain
assert_match %(EXPLAIN for: SELECT `audit_logs`.* FROM `audit_logs` WHERE `audit_logs`.`developer_id` IN (1)), explain
- assert_match %(audit_logs | ALL), explain
+ assert_match %r(audit_logs |.* ALL), explain
end
end
end
diff --git a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
index 9ecd901eac..ec73ec35aa 100644
--- a/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/schema_migrations_test.rb
@@ -4,22 +4,35 @@ module ActiveRecord
module ConnectionAdapters
class Mysql2Adapter
class SchemaMigrationsTest < ActiveRecord::TestCase
- def test_initializes_schema_migrations_for_encoding_utf8mb4
- conn = ActiveRecord::Base.connection
+ def test_renaming_index_on_foreign_key
+ connection.add_index "engines", "car_id"
+ connection.execute "ALTER TABLE engines ADD CONSTRAINT fk_engines_cars FOREIGN KEY (car_id) REFERENCES cars(id)"
+
+ connection.rename_index("engines", "index_engines_on_car_id", "idx_renamed")
+ assert_equal ["idx_renamed"], connection.indexes("engines").map(&:name)
+ ensure
+ connection.execute "ALTER TABLE engines DROP FOREIGN KEY fk_engines_cars"
+ end
+ def test_initializes_schema_migrations_for_encoding_utf8mb4
smtn = ActiveRecord::Migrator.schema_migrations_table_name
- conn.drop_table(smtn) if conn.table_exists?(smtn)
+ connection.drop_table(smtn) if connection.table_exists?(smtn)
- config = conn.instance_variable_get(:@config)
+ config = connection.instance_variable_get(:@config)
original_encoding = config[:encoding]
config[:encoding] = 'utf8mb4'
- conn.initialize_schema_migrations_table
+ connection.initialize_schema_migrations_table
- assert conn.column_exists?(smtn, :version, :string, limit: Mysql2Adapter::MAX_INDEX_LENGTH_FOR_UTF8MB4)
+ assert connection.column_exists?(smtn, :version, :string, limit: Mysql2Adapter::MAX_INDEX_LENGTH_FOR_UTF8MB4)
ensure
config[:encoding] = original_encoding
end
+
+ private
+ def connection
+ @connection ||= ActiveRecord::Base.connection
+ end
end
end
end
diff --git a/activerecord/test/cases/adapters/mysql2/schema_test.rb b/activerecord/test/cases/adapters/mysql2/schema_test.rb
index 5db60ff8a0..43c9116b5a 100644
--- a/activerecord/test/cases/adapters/mysql2/schema_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/schema_test.rb
@@ -65,6 +65,15 @@ module ActiveRecord
assert_nil index_c.using
assert_equal :fulltext, index_c.type
end
+
+ def test_drop_temporary_table
+ @connection.transaction do
+ @connection.create_table(:temp_table, temporary: true)
+ # if it doesn't properly say DROP TEMPORARY TABLE, the transaction commit
+ # will complain that no transaction is active
+ @connection.drop_table(:temp_table, temporary: true)
+ end
+ end
end
end
end