Revert "Merge pull request #14940 from arunagw/hbakhtiyor-test-db-namespaces-ar"

This reverts commit fe98596008, reversing
changes made to add9560643.

activerecord/Rakefile

@@ -38,16 +38,15 @@ namespace :test do
   end
 end
 
-desc 'Build MySQL and PostgreSQL test databases'
 namespace :db do
-  task :create => ['mysql:db:build', 'postgresql:db:build']
-  task :drop => ['mysql:db:drop', 'postgresql:db:drop']
+  desc 'Build MySQL and PostgreSQL test databases'
+  task create: ['mysql:build_databases', 'postgresql:build_databases']
+  desc 'Drop MySQL and PostgreSQL test databases'
+  task drop: ['mysql:drop_databases', 'postgresql:drop_databases']
 end
 
 %w( mysql mysql2 postgresql sqlite3 sqlite3_mem firebird db2 oracle sybase openbase frontbase jdbcmysql jdbcpostgresql jdbcsqlite3 jdbcderby jdbch2 jdbchsqldb ).each do |adapter|
-  namespace :test do
-    namespace :db do
-      Rake::TestTask.new(adapter) { |t|
+  Rake::TestTask.new("test_#{adapter}") { |t|
     adapter_short = adapter == 'db2' ? adapter : adapter[/^[a-z0-9]+/]
     t.libs << 'test'
     t.test_files = (Dir.glob( "test/cases/**/*_test.rb" ).reject {
@@ -58,8 +57,7 @@ end
     t.verbose = true
   }
 
-      namespace :isolated do
-        task adapter do
+  task "isolated_test_#{adapter}" do
     adapter_short = adapter == 'db2' ? adapter : adapter[/^[a-z0-9]+/]
     puts [adapter, adapter_short].inspect
     (Dir["test/cases/**/*_test.rb"].reject {
@@ -68,9 +66,6 @@ end
       sh(Gem.ruby, '-w' ,"-Itest", file)
     end or raise "Failures"
   end
-      end
-    end
-  end
 
   namespace adapter do
     task :test => "test_#{adapter}"
@@ -81,8 +76,8 @@ end
   end
 
   # Make sure the adapter test evaluates the env setting task
-  task "test_#{adapter}" => ["#{adapter}:env", "test:db:#{adapter}"]
-  task "isolated_test_#{adapter}" => ["#{adapter}:env", "test:db:isolated:#{adapter}"]
+  task "test_#{adapter}" => "#{adapter}:env"
+  task "isolated_test_#{adapter}" => "#{adapter}:env"
 end
 
 rule '.sqlite3' do |t|
@@ -95,70 +90,64 @@ task :test_sqlite3 => [
 ]
 
 namespace :mysql do
-  namespace :db do
   desc 'Build the MySQL test databases'
-    task :build do
+  task :build_databases do
     config = ARTest.config['connections']['mysql']
     %x( mysql --user=#{config['arunit']['username']} -e "create DATABASE #{config['arunit']['database']} DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_unicode_ci ")
     %x( mysql --user=#{config['arunit2']['username']} -e "create DATABASE #{config['arunit2']['database']} DEFAULT CHARACTER SET utf8 DEFAULT COLLATE utf8_unicode_ci ")
   end
 
   desc 'Drop the MySQL test databases'
-    task :drop do
+  task :drop_databases do
     config = ARTest.config['connections']['mysql']
     %x( mysqladmin --user=#{config['arunit']['username']} -f drop #{config['arunit']['database']} )
     %x( mysqladmin --user=#{config['arunit2']['username']} -f drop #{config['arunit2']['database']} )
   end
 
   desc 'Rebuild the MySQL test databases'
-    task :rebuild => [:drop, :build]
-  end
+  task :rebuild_databases => [:drop_databases, :build_databases]
 end
 
-task :build_mysql_databases => 'mysql:db:build'
-task :drop_mysql_databases => 'mysql:db:drop'
-task :rebuild_mysql_databases => 'mysql:db:rebuild'
+task :build_mysql_databases => 'mysql:build_databases'
+task :drop_mysql_databases => 'mysql:drop_databases'
+task :rebuild_mysql_databases => 'mysql:rebuild_databases'
 
 
 namespace :postgresql do
-    # notify about preparing hstore
-  namespace :db do
   desc 'Build the PostgreSQL test databases'
-    task :build do
+  task :build_databases do
     config = ARTest.config['connections']['postgresql']
     %x( createdb -E UTF8 -T template0 #{config['arunit']['database']} )
     %x( createdb -E UTF8 -T template0 #{config['arunit2']['database']} )
 
-      # prepare hstore
+    # notify about preparing hstore
     if %x( createdb --version ).strip.gsub(/(.*)(\d\.\d\.\d)$/, "\\2") < "9.1.0"
       puts "Please prepare hstore data type. See http://www.postgresql.org/docs/9.0/static/hstore.html"
     end
   end
 
   desc 'Drop the PostgreSQL test databases'
-    task :drop do
+  task :drop_databases do
     config = ARTest.config['connections']['postgresql']
     %x( dropdb #{config['arunit']['database']} )
     %x( dropdb #{config['arunit2']['database']} )
   end
 
   desc 'Rebuild the PostgreSQL test databases'
-    task :rebuild => [:drop, :build]
-  end
+  task :rebuild_databases => [:drop_databases, :build_databases]
 end
 
-task :build_postgresql_databases => 'postgresql:db:build'
-task :drop_postgresql_databases => 'postgresql:db:drop'
-task :rebuild_postgresql_databases => 'postgresql:db:rebuild'
+task :build_postgresql_databases => 'postgresql:build_databases'
+task :drop_postgresql_databases => 'postgresql:drop_databases'
+task :rebuild_postgresql_databases => 'postgresql:rebuild_databases'
 
 
 namespace :frontbase do
-  namespace :db do
   desc 'Build the FrontBase test databases'
-    task :build => :rebuild_frontbase_databases
+  task :build_databases => :rebuild_frontbase_databases
 
   desc 'Rebuild the FrontBase test databases'
-    task :rebuild do
+  task :rebuild_databases do
     build_frontbase_database = Proc.new do |db_name, sql_definition_file|
       %(
         STOP DATABASE #{db_name};
@@ -194,10 +183,9 @@ namespace :frontbase do
     execute_frontbase_sql[create_activerecord_unittest2]
   end
 end
-end
 
-task :build_frontbase_databases => 'frontbase:db:build'
-task :rebuild_frontbase_databases => 'frontbase:db:rebuild'
+task :build_frontbase_databases => 'frontbase:build_databases'
+task :rebuild_frontbase_databases => 'frontbase:rebuild_databases'
 
 spec = eval(File.read('activerecord.gemspec'))
 

ci/travis.rb

@@ -52,7 +52,7 @@ class Build
 
   def tasks
     if activerecord?
-      ['mysql:db:rebuild', "#{adapter}:#{'isolated_' if isolated?}test"]
+      ['mysql:rebuild_databases', "#{adapter}:#{'isolated_' if isolated?}test"]
     else
       ["test#{':isolated' if isolated?}"]
     end

guides/source/contributing_to_ruby_on_rails.md

@@ -265,15 +265,15 @@ This is how you run the Active Record test suite only for SQLite3:
 
 ```bash
 $ cd activerecord
-$ bundle exec rake test:db:sqlite3
+$ bundle exec rake test_sqlite3
 ```
 
 You can now run the tests as you did for `sqlite3`. The tasks are respectively
 
 ```bash
-test:db:mysql
-test:db:mysql2
-test:db:postgresql
+test_mysql
+test_mysql2
+test_postgresql
 ```
 
 Finally,

guides/source/development_dependencies_install.md

@@ -249,7 +249,7 @@ and create the test databases:
 
 ```bash
 $ cd activerecord
-$ bundle exec rake mysql:db:build
+$ bundle exec rake mysql:build_databases
 ```
 
 PostgreSQL's authentication works differently. A simple way to set up the development environment for example is to run with your development account
@@ -267,7 +267,7 @@ and then create the test databases with
 
 ```bash
 $ cd activerecord
-$ bundle exec rake postgresql:db:build
+$ bundle exec rake postgresql:build_databases
 ```
 
 It is possible to build databases for both PostgreSQL and MySQL with