namespace the adapter test

1 files changed, 123 insertions, 121 deletions

diff --git a/activerecord/test/cases/adapter_test.rb b/activerecord/test/cases/adapter_test.rb
index f1023ed7ef..5d5ff53004 100644
--- a/activerecord/test/cases/adapter_test.rb
+++ b/activerecord/test/cases/adapter_test.rb
@@ -1,159 +1,161 @@
 require "cases/helper"
 
-class AdapterTest < ActiveRecord::TestCase
-  def setup
-    @connection = ActiveRecord::Base.connection
-  end
-
-  def test_tables
-    tables = @connection.tables
-    assert tables.include?("accounts")
-    assert tables.include?("authors")
-    assert tables.include?("tasks")
-    assert tables.include?("topics")
-  end
+module ActiveRecord
+  class AdapterTest < ActiveRecord::TestCase
+    def setup
+      @connection = ActiveRecord::Base.connection
+    end
 
-  def test_table_exists?
-    assert @connection.table_exists?("accounts")
-    assert !@connection.table_exists?("nonexistingtable")
-  end
+    def test_tables
+      tables = @connection.tables
+      assert tables.include?("accounts")
+      assert tables.include?("authors")
+      assert tables.include?("tasks")
+      assert tables.include?("topics")
+    end
 
-  def test_indexes
-    idx_name = "accounts_idx"
-
-    if @connection.respond_to?(:indexes)
-      indexes = @connection.indexes("accounts")
-      assert indexes.empty?
-
-      @connection.add_index :accounts, :firm_id, :name => idx_name
-      indexes = @connection.indexes("accounts")
-      assert_equal "accounts", indexes.first.table
-      # OpenBase does not have the concept of a named index
-      # Indexes are merely properties of columns.
-      assert_equal idx_name, indexes.first.name unless current_adapter?(:OpenBaseAdapter)
-      assert !indexes.first.unique
-      assert_equal ["firm_id"], indexes.first.columns
-    else
-      warn "#{@connection.class} does not respond to #indexes"
+    def test_table_exists?
+      assert @connection.table_exists?("accounts")
+      assert !@connection.table_exists?("nonexistingtable")
     end
 
-  ensure
-    @connection.remove_index(:accounts, :name => idx_name) rescue nil
-  end
+    def test_indexes
+      idx_name = "accounts_idx"
+
+      if @connection.respond_to?(:indexes)
+        indexes = @connection.indexes("accounts")
+        assert indexes.empty?
+
+        @connection.add_index :accounts, :firm_id, :name => idx_name
+        indexes = @connection.indexes("accounts")
+        assert_equal "accounts", indexes.first.table
+        # OpenBase does not have the concept of a named index
+        # Indexes are merely properties of columns.
+        assert_equal idx_name, indexes.first.name unless current_adapter?(:OpenBaseAdapter)
+        assert !indexes.first.unique
+        assert_equal ["firm_id"], indexes.first.columns
+      else
+        warn "#{@connection.class} does not respond to #indexes"
+      end
 
-  def test_current_database
-    if @connection.respond_to?(:current_database)
-      assert_equal ARTest.connection_config['arunit']['database'], @connection.current_database
+    ensure
+      @connection.remove_index(:accounts, :name => idx_name) rescue nil
     end
-  end
 
-  if current_adapter?(:MysqlAdapter)
-    def test_charset
-      assert_not_nil @connection.charset
-      assert_not_equal 'character_set_database', @connection.charset
-      assert_equal @connection.show_variable('character_set_database'), @connection.charset
+    def test_current_database
+      if @connection.respond_to?(:current_database)
+        assert_equal ARTest.connection_config['arunit']['database'], @connection.current_database
+      end
     end
 
-    def test_collation
-      assert_not_nil @connection.collation
-      assert_not_equal 'collation_database', @connection.collation
-      assert_equal @connection.show_variable('collation_database'), @connection.collation
-    end
+    if current_adapter?(:MysqlAdapter)
+      def test_charset
+        assert_not_nil @connection.charset
+        assert_not_equal 'character_set_database', @connection.charset
+        assert_equal @connection.show_variable('character_set_database'), @connection.charset
+      end
 
-    def test_show_nonexistent_variable_returns_nil
-      assert_nil @connection.show_variable('foo_bar_baz')
-    end
+      def test_collation
+        assert_not_nil @connection.collation
+        assert_not_equal 'collation_database', @connection.collation
+        assert_equal @connection.show_variable('collation_database'), @connection.collation
+      end
 
-    def test_not_specifying_database_name_for_cross_database_selects
-      begin
-        assert_nothing_raised do
-          ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['arunit'].except(:database))
+      def test_show_nonexistent_variable_returns_nil
+        assert_nil @connection.show_variable('foo_bar_baz')
+      end
 
-          config = ARTest.connection_config
-          ActiveRecord::Base.connection.execute(
-            "SELECT #{config['arunit']['database']}.pirates.*, #{config['arunit2']['database']}.courses.* " \
-            "FROM #{config['arunit']['database']}.pirates, #{config['arunit2']['database']}.courses"
-          )
+      def test_not_specifying_database_name_for_cross_database_selects
+        begin
+          assert_nothing_raised do
+            ActiveRecord::Base.establish_connection(ActiveRecord::Base.configurations['arunit'].except(:database))
+
+            config = ARTest.connection_config
+            ActiveRecord::Base.connection.execute(
+              "SELECT #{config['arunit']['database']}.pirates.*, #{config['arunit2']['database']}.courses.* " \
+              "FROM #{config['arunit']['database']}.pirates, #{config['arunit2']['database']}.courses"
+            )
+          end
+        ensure
+          ActiveRecord::Base.establish_connection 'arunit'
         end
-      ensure
-        ActiveRecord::Base.establish_connection 'arunit'
       end
     end
-  end
 
-  def test_table_alias
-    def @connection.test_table_alias_length() 10; end
-    class << @connection
-      alias_method :old_table_alias_length, :table_alias_length
-      alias_method :table_alias_length,     :test_table_alias_length
-    end
+    def test_table_alias
+      def @connection.test_table_alias_length() 10; end
+      class << @connection
+        alias_method :old_table_alias_length, :table_alias_length
+        alias_method :table_alias_length,     :test_table_alias_length
+      end
 
-    assert_equal 'posts',      @connection.table_alias_for('posts')
-    assert_equal 'posts_comm', @connection.table_alias_for('posts_comments')
-    assert_equal 'dbo_posts',  @connection.table_alias_for('dbo.posts')
+      assert_equal 'posts',      @connection.table_alias_for('posts')
+      assert_equal 'posts_comm', @connection.table_alias_for('posts_comments')
+      assert_equal 'dbo_posts',  @connection.table_alias_for('dbo.posts')
 
-    class << @connection
-      remove_method :table_alias_length
-      alias_method :table_alias_length, :old_table_alias_length
+      class << @connection
+        remove_method :table_alias_length
+        alias_method :table_alias_length, :old_table_alias_length
+      end
     end
-  end
 
-  # test resetting sequences in odd tables in postgreSQL
-  if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
-    require 'models/movie'
-    require 'models/subscriber'
+    # test resetting sequences in odd tables in postgreSQL
+    if ActiveRecord::Base.connection.respond_to?(:reset_pk_sequence!)
+      require 'models/movie'
+      require 'models/subscriber'
 
-    def test_reset_empty_table_with_custom_pk
-      Movie.delete_all
-      Movie.connection.reset_pk_sequence! 'movies'
-      assert_equal 1, Movie.create(:name => 'fight club').id
-    end
+      def test_reset_empty_table_with_custom_pk
+        Movie.delete_all
+        Movie.connection.reset_pk_sequence! 'movies'
+        assert_equal 1, Movie.create(:name => 'fight club').id
+      end
 
-    if ActiveRecord::Base.connection.adapter_name != "FrontBase"
-      def test_reset_table_with_non_integer_pk
-        Subscriber.delete_all
-        Subscriber.connection.reset_pk_sequence! 'subscribers'
-        sub = Subscriber.new(:name => 'robert drake')
-        sub.id = 'bob drake'
-        assert_nothing_raised { sub.save! }
+      if ActiveRecord::Base.connection.adapter_name != "FrontBase"
+        def test_reset_table_with_non_integer_pk
+          Subscriber.delete_all
+          Subscriber.connection.reset_pk_sequence! 'subscribers'
+          sub = Subscriber.new(:name => 'robert drake')
+          sub.id = 'bob drake'
+          assert_nothing_raised { sub.save! }
+        end
       end
     end
-  end
 
-  def test_uniqueness_violations_are_translated_to_specific_exception
-    @connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
-    assert_raises(ActiveRecord::RecordNotUnique) do
+    def test_uniqueness_violations_are_translated_to_specific_exception
       @connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
+      assert_raises(ActiveRecord::RecordNotUnique) do
+        @connection.execute "INSERT INTO subscribers(nick) VALUES('me')"
+      end
     end
-  end
 
-  def test_foreign_key_violations_are_translated_to_specific_exception
-    unless @connection.adapter_name == 'SQLite'
-      assert_raises(ActiveRecord::InvalidForeignKey) do
-        # Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
-        if @connection.prefetch_primary_key?
-          id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
-          @connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
-        else
-          @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+    def test_foreign_key_violations_are_translated_to_specific_exception
+      unless @connection.adapter_name == 'SQLite'
+        assert_raises(ActiveRecord::InvalidForeignKey) do
+          # Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
+          if @connection.prefetch_primary_key?
+            id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
+            @connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
+          else
+            @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+          end
         end
       end
     end
-  end
 
-  def test_disable_referential_integrity
-    assert_nothing_raised do
-      @connection.disable_referential_integrity do
-        # Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
-        if @connection.prefetch_primary_key?
-          id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
-          @connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
-        else
-          @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+    def test_disable_referential_integrity
+      assert_nothing_raised do
+        @connection.disable_referential_integrity do
+          # Oracle adapter uses prefetched primary key values from sequence and passes them to connection adapter insert method
+          if @connection.prefetch_primary_key?
+            id_value = @connection.next_sequence_value(@connection.default_sequence_name("fk_test_has_fk", "id"))
+            @connection.execute "INSERT INTO fk_test_has_fk (id, fk_id) VALUES (#{id_value},0)"
+          else
+            @connection.execute "INSERT INTO fk_test_has_fk (fk_id) VALUES (0)"
+          end
+          # should deleted created record as otherwise disable_referential_integrity will try to enable contraints after executed block
+          # and will fail (at least on Oracle)
+          @connection.execute "DELETE FROM fk_test_has_fk"
         end
-        # should deleted created record as otherwise disable_referential_integrity will try to enable contraints after executed block
-        # and will fail (at least on Oracle)
-        @connection.execute "DELETE FROM fk_test_has_fk"
       end
     end
   end