Move tests to cases

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 177 insertions, 0 deletions

diff --git a/activerecord/test/cases/reserved_word_test_mysql.rb b/activerecord/test/cases/reserved_word_test_mysql.rb
new file mode 100644
index 0000000000..0600c9460e
--- /dev/null
+++ b/activerecord/test/cases/reserved_word_test_mysql.rb
@@ -0,0 +1,177 @@
+require "#{File.dirname(__FILE__)}/abstract_unit"
+
+class Group < ActiveRecord::Base
+  Group.table_name = 'group'
+  belongs_to :select, :class_name => '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
+
+# a suite of tests to ensure the ConnectionAdapters#MysqlAdapter can handle tables with
+# reserved word names (ie: group, order, values, etc...)
+class MysqlReservedWordTest < ActiveSupport::TestCase
+  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',
+      'distincts_selects'=>'distinct_id int, select_id int'
+  end
+
+  def teardown
+    drop_tables_directly ['group', 'select', 'values', 'distinct', 'distincts_selects', '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
+
+  # dump structure of table with reserved word name
+  def test_structure_dump
+    assert_nothing_raised { @connection.structure_dump  }
+  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_fixtures = false
+
+  #fixtures :group
+
+  def test_fixtures
+    f = create_test_fixtures :select, :distinct, :group, :values, :distincts_selects
+
+    assert_nothing_raised {
+      f.each do |x|
+        x.delete_existing_fixtures
+      end
+    }
+
+    assert_nothing_raised {
+      f.each do |x|
+        x.insert_fixtures
+      end
+    }
+  end
+
+  #activerecord model class with reserved-word table name
+  def test_activerecord_model
+    create_test_fixtures :select, :distinct, :group, :values, :distincts_selects
+    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 { y = Group.find_by_order('y') }
+    assert_nothing_raised { y = Group.find(1) }
+    x = Group.find(1)
+  end
+
+  # has_one association with reserved-word table name
+  def test_has_one_associations
+    create_test_fixtures :select, :distinct, :group, :values, :distincts_selects
+    v = nil
+    assert_nothing_raised { v = Group.find(1).values }
+    assert_equal v.id, 2
+  end
+
+  # belongs_to association with reserved-word table name
+  def test_belongs_to_associations
+    create_test_fixtures :select, :distinct, :group, :values, :distincts_selects
+    gs = nil
+    assert_nothing_raised { gs = Select.find(2).groups }
+    assert_equal gs.length, 2
+    assert(gs.collect{|x| x.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, :distincts_selects
+    s = nil
+    assert_nothing_raised { s = Distinct.find(1).selects }
+    assert_equal s.length, 2
+    assert(s.collect{|x|x.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.find(:all, :include => [:groups]) }
+  end
+
+  #the following functions were added to DRY test cases
+
+  private
+  # custom fixture loader, uses Fixtures#create_fixtures and appends base_path to the current file's path
+  def create_test_fixtures(*fixture_names)
+    fixture_path = "./test/fixtures/reserved_words"
+    Fixtures.create_fixtures(fixture_path, 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.execute("DROP TABLE IF EXISTS `#{name}`")
+    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