Testing `ReservedWordTest` for all adapters

`ReservedWordTest` expects that any identifiers are quoted properly.
It should be tested for all adapters.

1 files changed, 0 insertions, 151 deletions

diff --git a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb b/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
deleted file mode 100644
index 2c778b1150..0000000000
--- a/activerecord/test/cases/adapters/mysql2/reserved_word_test.rb
+++ /dev/null
@@ -1,151 +0,0 @@
-require "cases/helper"
-
-# a suite of tests to ensure the ConnectionAdapters#MysqlAdapter can handle tables with
-# reserved word names (ie: group, order, values, etc...)
-class Mysql2ReservedWordTest < ActiveRecord::Mysql2TestCase
-  class Group < ActiveRecord::Base
-    Group.table_name = "group"
-    belongs_to :select
-    has_one :values
-  end
-
-  class Select < ActiveRecord::Base
-    Select.table_name = "select"
-    has_many :groups
-  end
-
-  class Values < ActiveRecord::Base
-    Values.table_name = "values"
-  end
-
-  class Distinct < ActiveRecord::Base
-    Distinct.table_name = "distinct"
-    has_and_belongs_to_many :selects
-    has_many :values, through: :groups
-  end
-
-  def setup
-    @connection = ActiveRecord::Base.connection
-
-    # we call execute directly here (and do similar below) because ActiveRecord::Base#create_table()
-    # will fail with these table names if these test cases fail
-
-    create_tables_directly "group" => "id int auto_increment primary key, `order` varchar(255), select_id int",
-      "select" => "id int auto_increment primary key",
-      "values" => "id int auto_increment primary key, group_id int",
-      "distinct" => "id int auto_increment primary key",
-      "distinct_select" => "distinct_id int, select_id int"
-  end
-
-  teardown do
-    drop_tables_directly ["group", "select", "values", "distinct", "distinct_select", "order"]
-  end
-
-  # create tables with reserved-word names and columns
-  def test_create_tables
-    assert_nothing_raised {
-      @connection.create_table :order do |t|
-        t.column :group, :string
-      end
-    }
-  end
-
-  # rename tables with reserved-word names
-  def test_rename_tables
-    assert_nothing_raised { @connection.rename_table(:group, :order) }
-  end
-
-  # alter column with a reserved-word name in a table with a reserved-word name
-  def test_change_columns
-    assert_nothing_raised { @connection.change_column_default(:group, :order, "whatever") }
-    #the quoting here will reveal any double quoting issues in change_column's interaction with the column method in the adapter
-    assert_nothing_raised { @connection.change_column("group", "order", :Int, default: 0) }
-    assert_nothing_raised { @connection.rename_column(:group, :order, :values) }
-  end
-
-  # introspect table with reserved word name
-  def test_introspect
-    assert_nothing_raised { @connection.columns(:group) }
-    assert_nothing_raised { @connection.indexes(:group) }
-  end
-
-  #fixtures
-  self.use_instantiated_fixtures = true
-  self.use_transactional_tests = false
-
-  #activerecord model class with reserved-word table name
-  def test_activerecord_model
-    create_test_fixtures :select, :distinct, :group, :values, :distinct_select
-    x = nil
-    assert_nothing_raised { x = Group.new }
-    x.order = "x"
-    assert_nothing_raised { x.save }
-    x.order = "y"
-    assert_nothing_raised { x.save }
-    assert_nothing_raised { Group.find_by_order("y") }
-    assert_nothing_raised { Group.find(1) }
-  end
-
-  # has_one association with reserved-word table name
-  def test_has_one_associations
-    create_test_fixtures :select, :distinct, :group, :values, :distinct_select
-    v = nil
-    assert_nothing_raised { v = Group.find(1).values }
-    assert_equal 2, v.id
-  end
-
-  # belongs_to association with reserved-word table name
-  def test_belongs_to_associations
-    create_test_fixtures :select, :distinct, :group, :values, :distinct_select
-    gs = nil
-    assert_nothing_raised { gs = Select.find(2).groups }
-    assert_equal gs.length, 2
-    assert(gs.collect(&:id).sort == [2, 3])
-  end
-
-  # has_and_belongs_to_many with reserved-word table name
-  def test_has_and_belongs_to_many
-    create_test_fixtures :select, :distinct, :group, :values, :distinct_select
-    s = nil
-    assert_nothing_raised { s = Distinct.find(1).selects }
-    assert_equal s.length, 2
-    assert(s.collect(&:id).sort == [1, 2])
-  end
-
-  # activerecord model introspection with reserved-word table and column names
-  def test_activerecord_introspection
-    assert_nothing_raised { Group.table_exists? }
-    assert_nothing_raised { Group.columns }
-  end
-
-  # Calculations
-  def test_calculations_work_with_reserved_words
-    assert_nothing_raised { Group.count }
-  end
-
-  def test_associations_work_with_reserved_words
-    assert_nothing_raised { Select.all.merge!(includes: [:groups]).to_a }
-  end
-
-  #the following functions were added to DRY test cases
-
-  private
-    # custom fixture loader, uses FixtureSet#create_fixtures and appends base_path to the current file's path
-    def create_test_fixtures(*fixture_names)
-      ActiveRecord::FixtureSet.create_fixtures(FIXTURES_ROOT + "/reserved_words", fixture_names)
-    end
-
-    # custom drop table, uses execute on connection to drop a table if it exists. note: escapes table_name
-    def drop_tables_directly(table_names, connection = @connection)
-      table_names.each do |name|
-        connection.drop_table name, if_exists: true
-      end
-    end
-
-    # custom create table, uses execute on connection to create a table, note: escapes table_name, does NOT escape columns
-    def create_tables_directly(tables, connection = @connection)
-      tables.each do |table_name, column_properties|
-        connection.execute("CREATE TABLE `#{table_name}` ( #{column_properties} )")
-      end
-    end
-end