Simplify aaa_create_tables_test

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1696 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

activerecord/test/aaa_create_tables_test.rb

@@ -1,58 +1,36 @@
+# The filename begins with "aaa" to ensure this is the first test.
 require 'abstract_unit'
 
-# The filename for this test begins with "aaa" so that
-# it will be the first test.
-
-class SqlFile < File
-  #Define an iterator that iterates over the statements in a .sql file.
-  #statements are separated by a semicolon.
-  def initialize(path)
-    super(path)
-  end
-  
-  def each_statement()
-    statement = ''
-    each_line { |line|
-      #The last character of each line is a line-feed, so we will check the next-to-last character
-      #to see if it is a semicolon.  A better way of doing this would be to look for a semicolon anywhere
-      #within the line in case multiple statements have been put on a single line.
-      #The last statement in the file must be followed by a line-feed.
-      if line.slice(-2,1)==';' then
-        statement = statement + line.slice(0,line.length-2) + "\n"
-        yield statement
-        statement = ''
-      else
-        statement = statement + line
-      end
-    }
-  end
-end
-
 class CreateTablesTest < Test::Unit::TestCase
   def setup
-    # This method is required by rake.
+    @base_path = "#{File.dirname(__FILE__)}/fixtures/db_definitions"
   end
 
-  def run_sql_file(connection, path)
-    sql_file = SqlFile.new(path)
-    sql_file.each_statement { |statement|
+  def test_drop_and_create_main_tables
+    recreate ActiveRecord::Base
+    assert true
+  end
+  
+  def test_drop_and_create_courses_table
+    recreate Course, '2'
+    assert true
+  end
+
+  private
+    def recreate(base, suffix = nil)
+      connection = base.connection
+      adapter_name = connection.adapter_name.downcase + suffix.to_s
+      execute_sql_file "#{@base_path}/#{adapter_name}.drop.sql", connection
+      execute_sql_file "#{@base_path}/#{adapter_name}.sql", connection
+    end
+
+    def execute_sql_file(path, connection)
+      File.read(path).split(';').each_with_index do |sql, i|
         begin
-      #Skip errors.  If there is a problem creating the tables then it will show up in other tests.
-      connection.execute(statement)
+          connection.execute("\n\n-- statement ##{i}\n#{sql}\n") unless sql.blank?
         rescue ActiveRecord::StatementInvalid
-    end }
-  end
-
-  def test_table_creation
-    adapter_name = ActiveRecord::Base.connection.adapter_name.downcase
-    run_sql_file ActiveRecord::Base.connection, "#{File.dirname(__FILE__)}/fixtures/db_definitions/" + adapter_name + ".drop.sql"
-    run_sql_file ActiveRecord::Base.connection, "#{File.dirname(__FILE__)}/fixtures/db_definitions/" + adapter_name + ".sql"
-
-    # Now do the same thing with the connection used by multiple_db_test.rb
-    adapter_name = Course.retrieve_connection.adapter_name.downcase
-    run_sql_file Course.retrieve_connection, "#{File.dirname(__FILE__)}/fixtures/db_definitions/" + adapter_name + "2.drop.sql"
-    run_sql_file Course.retrieve_connection, "#{File.dirname(__FILE__)}/fixtures/db_definitions/" + adapter_name + "2.sql"
-    
-    assert_equal 1,1
+          #$stderr.puts "warning: #{$!}"
+        end
+      end
     end
 end