Froze rails gems

[depot.git] / vendor / rails / activerecord / test / cases / copy_table_test_sqlite.rb

diff --git a/vendor/rails/activerecord/test/cases/copy_table_test_sqlite.rb b/vendor/rails/activerecord/test/cases/copy_table_test_sqlite.rb
new file mode 100644 (file)
index 0000000..f0cfb67
--- /dev/null
+++ b/vendor/rails/activerecord/test/cases/copy_table_test_sqlite.rb
@@ -0,0 +1,69 @@
+require "cases/helper"
+
+class CopyTableTest < ActiveRecord::TestCase
+  fixtures :companies, :comments
+
+  def setup
+    @connection = ActiveRecord::Base.connection
+    class << @connection
+      public :copy_table, :table_structure, :indexes
+    end
+  end
+
+  def test_copy_table(from = 'companies', to = 'companies2', options = {})
+    assert_nothing_raised {copy_table(from, to, options)}
+    assert_equal row_count(from), row_count(to)
+
+    if block_given?
+      yield from, to, options
+    else
+      assert_equal column_names(from), column_names(to)
+    end
+
+    @connection.drop_table(to) rescue nil
+  end
+
+  def test_copy_table_renaming_column
+    test_copy_table('companies', 'companies2',
+        :rename => {'client_of' => 'fan_of'}) do |from, to, options|
+      expected = column_values(from, 'client_of')
+      assert expected.any?, 'only nils in resultset; real values are needed'
+      assert_equal expected, column_values(to, 'fan_of')
+    end
+  end
+
+  def test_copy_table_with_index
+    test_copy_table('comments', 'comments_with_index') do
+      @connection.add_index('comments_with_index', ['post_id', 'type'])
+      test_copy_table('comments_with_index', 'comments_with_index2') do
+        assert_equal table_indexes_without_name('comments_with_index'),
+                     table_indexes_without_name('comments_with_index2')
+      end
+    end
+  end
+
+  def test_copy_table_without_primary_key
+    test_copy_table('developers_projects', 'programmers_projects')
+  end
+
+protected
+  def copy_table(from, to, options = {})
+    @connection.copy_table(from, to, {:temporary => true}.merge(options))
+  end
+
+  def column_names(table)
+    @connection.table_structure(table).map {|column| column['name']}
+  end
+
+  def column_values(table, column)
+    @connection.select_all("SELECT #{column} FROM #{table} ORDER BY id").map {|row| row[column]}
+  end
+
+  def table_indexes_without_name(table)
+    @connection.indexes('comments_with_index').delete(:name)
+  end
+
+  def row_count(table)
+    @connection.select_one("SELECT COUNT(*) AS count FROM #{table}")['count']
+  end
+end