2 files changed, 29 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/mysql/connection_test.rb b/activerecord/test/cases/adapters/mysql/connection_test.rb
index fa2ba8d592..5e1c52c9ba 100644
--- a/activerecord/test/cases/adapters/mysql/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql/connection_test.rb
@@ -120,6 +120,19 @@ class MysqlConnectionTest < ActiveRecord::TestCase
     end
   end
 
+  def test_mysql_default_in_strict_mode
+    result = @connection.exec_query "SELECT @@SESSION.sql_mode"
+    assert_equal [["STRICT_ALL_TABLES"]], result.rows
+  end
+
+  def test_mysql_strict_mode_disabled
+    run_without_connection do |orig_connection|
+      ActiveRecord::Model.establish_connection(orig_connection.merge({:strict => false}))
+      result = ActiveRecord::Model.connection.exec_query "SELECT @@SESSION.sql_mode"
+      assert_equal [['']], result.rows
+    end
+  end
+
   private
 
   def run_without_connection
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index 8e2b9ca9a5..684c7f5929 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -29,6 +29,22 @@ class MysqlConnectionTest < ActiveRecord::TestCase
     assert @connection.active?
   end
 
+  # TODO: Below is a straight up copy/paste from mysql/connection_test.rb
+  # I'm not sure what the correct way is to share these tests between
+  # adapters in minitest.
+  def test_mysql_default_in_strict_mode
+    result = @connection.exec_query "SELECT @@SESSION.sql_mode"
+    assert_equal [["STRICT_ALL_TABLES"]], result.rows
+  end
+
+  def test_mysql_strict_mode_disabled
+    run_without_connection do |orig_connection|
+      ActiveRecord::Model.establish_connection(orig_connection.merge({:strict => false}))
+      result = ActiveRecord::Model.connection.exec_query "SELECT @@SESSION.sql_mode"
+      assert_equal [['']], result.rows
+    end
+  end
+
   private
 
   def run_without_connection