ACTIVERECORD_JDBC-112: Add schema dumper tests for already-fixed MySQ…

…L type limits

test/mysql_info_test.rb

@@ -1,27 +1,32 @@
 require 'jdbc_common'
 require 'db/mysql'
+begin; require 'active_support/core_ext/numeric/bytes'; rescue LoadError; end
 
 class DBSetup < ActiveRecord::Migration
-  
+
   def self.up
     create_table :books do |t|
       t.string :title
     end
-    
+
     create_table :cars, :primary_key => 'legacy_id' do |t|
       t.string :name
     end
-    
+
     create_table :cats, :id => false do |t|
       t.string :name
     end
-
+
+    create_table :memos do |t|
+      t.text :text, :limit => 16.megabytes
+    end
   end
 
   def self.down
     drop_table :books
     drop_table :cars
     drop_table :cats
+    drop_table :memos
   end
 
 end
@@ -41,24 +46,47 @@ def teardown
   def test_should_return_the_primary_key_of_a_table
     assert_equal 'id', @connection.primary_key('books')
   end
-  
+
   def test_should_be_able_to_return_a_custom_primary_key
     assert_equal 'legacy_id', @connection.primary_key('cars')
   end
 
   def test_should_return_nil_for_a_table_without_a_primary_key
     assert_nil @connection.primary_key('cats')
   end
-  
+
   ## structure_dump
   def test_should_include_the_tables_in_a_structure_dump
     # TODO: Improve these tests, I added this one because no other tests exists for this method.
     dump = @connection.structure_dump
     assert dump.include?('CREATE TABLE `books`')
     assert dump.include?('CREATE TABLE `cars`')
     assert dump.include?('CREATE TABLE `cats`')
+    assert dump.include?('CREATE TABLE `memos`')
   end
 
+  def test_should_include_longtext_in_schema_dump
+    strio = StringIO.new
+    ActiveRecord::SchemaDumper::dump(@connection, strio)
+    dump = strio.string
+    assert_match %r{t.text\s+"text",\s+:limit => 2147483647$}, dump
+  end
+
+  def test_should_include_limit
+    text_column = @connection.columns('memos').find { |c| c.name == 'text' }
+    assert_equal 2147483647, text_column.limit
+  end
+
+  def test_should_set_sqltype_to_longtext
+    text_column = @connection.columns('memos').find { |c| c.name == 'text' }
+    assert text_column.sql_type =~ /^longtext/
+  end
+
+  def test_should_set_type_to_text
+    text_column = @connection.columns('memos').find { |c| c.name == 'text' }
+    assert_equal :text, text_column.type
+   end
+
   def test_verify_url_has_options
     url = @connection.config[:url]
     assert url =~ /characterEncoding=utf8/