More incremental work on active schema for MySQL

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@884 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 31 insertions, 0 deletions

diff --git a/activerecord/test/active_schema_mysql.rb b/activerecord/test/active_schema_mysql.rb
new file mode 100644
index 0000000000..d3ee5bfb66
--- /dev/null
+++ b/activerecord/test/active_schema_mysql.rb
@@ -0,0 +1,31 @@
+require 'abstract_unit'
+
+class ActiveSchemaTest < Test::Unit::TestCase
+  def setup
+    ActiveRecord::ConnectionAdapters::MysqlAdapter.class_eval do
+      alias_method :real_execute, :execute
+      def execute(sql, name = nil) return sql end
+    end    
+  end
+  
+  def teardown
+    ActiveRecord::ConnectionAdapters::MysqlAdapter.send(:alias_method, :execute, :real_execute)
+  end
+
+  def test_drop_table
+    assert_equal "DROP TABLE people", drop_table(:people)
+  end
+  
+  def test_add_column
+    assert_equal "ALTER TABLE people ADD last_name varchar(255)", add_column(:people, :last_name, :string)
+  end
+  
+  def test_add_column_with_limit
+    assert_equal "ALTER TABLE people ADD key varchar(32)", add_column(:people, :key, :string, :limit => 32)
+  end
+  
+  private
+    def method_missing(method_symbol, *arguments)
+      ActiveRecord::Base.connection.send(method_symbol, *arguments)
+    end
+end
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