From 274e966a6a5db0daf43928041120b29e66eb2c56 Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@gmail.com>
Date: Sun, 17 Mar 2013 16:27:04 +0100
Subject: `rake db:create` does not change permissions of root user.

Closes #8079.

I had to rework some of the tests because the mock allowed any arguments
for `connection.exeucte`. I think this is very dangerous as there could
anything be executed without the tests noticing it.
---
 activerecord/test/cases/tasks/mysql_rake_test.rb | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

(limited to 'activerecord/test/cases/tasks/mysql_rake_test.rb')

diff --git a/activerecord/test/cases/tasks/mysql_rake_test.rb b/activerecord/test/cases/tasks/mysql_rake_test.rb
index dadcca5b7f..816bd62751 100644
--- a/activerecord/test/cases/tasks/mysql_rake_test.rb
+++ b/activerecord/test/cases/tasks/mysql_rake_test.rb
@@ -71,7 +71,7 @@ module ActiveRecord
         return skip("only tested on mysql")
       end
 
-      @connection    = stub(:create_database => true, :execute => true)
+      @connection    = stub("Connection", create_database: true)
       @error         = Mysql::Error.new "Invalid permissions"
       @configuration = {
         'adapter'  => 'mysql',
@@ -90,6 +90,7 @@ module ActiveRecord
     end
 
     def test_root_password_is_requested
+      assert_permissions_granted_for "pat"
       skip "only if mysql is available" unless defined?(::Mysql)
       $stdin.expects(:gets).returns("secret\n")
 
@@ -97,6 +98,7 @@ module ActiveRecord
     end
 
     def test_connection_established_as_root
+      assert_permissions_granted_for "pat"
       ActiveRecord::Base.expects(:establish_connection).with(
         'adapter'  => 'mysql',
         'database' => nil,
@@ -108,6 +110,7 @@ module ActiveRecord
     end
 
     def test_database_created_by_root
+      assert_permissions_granted_for "pat"
       @connection.expects(:create_database).
         with('my-app-db', :charset => 'utf8', :collation => 'utf8_unicode_ci')
 
@@ -115,12 +118,18 @@ module ActiveRecord
     end
 
     def test_grant_privileges_for_normal_user
-      @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON my-app-db.* TO 'pat'@'localhost' IDENTIFIED BY 'wossname' WITH GRANT OPTION;")
+      assert_permissions_granted_for "pat"
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
 
+    def test_do_not_grant_privileges_for_root_user
+      @configuration['username'] = 'root'
+      @configuration['password'] = ''
       ActiveRecord::Tasks::DatabaseTasks.create @configuration
     end
 
     def test_connection_established_as_normal_user
+      assert_permissions_granted_for "pat"
       ActiveRecord::Base.expects(:establish_connection).returns do
         ActiveRecord::Base.expects(:establish_connection).with(
           'adapter'  => 'mysql',
@@ -142,6 +151,13 @@ module ActiveRecord
 
       ActiveRecord::Tasks::DatabaseTasks.create @configuration
     end
+
+    private
+      def assert_permissions_granted_for(db_user)
+        db_name = @configuration['database']
+        db_password = @configuration['password']
+        @connection.expects(:execute).with("GRANT ALL PRIVILEGES ON #{db_name}.* TO '#{db_user}'@'localhost' IDENTIFIED BY '#{db_password}' WITH GRANT OPTION;")
+      end
   end
 
   class MySQLDBDropTest < ActiveRecord::TestCase
-- 
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