From d29727235ae967e1ae4880ddfa5fd37d726f779d Mon Sep 17 00:00:00 2001
From: Pat Allan <pat@freelancing-gods.com>
Date: Sun, 17 Jun 2012 13:43:24 +0200
Subject: db:create for MySQL now much cleaner.

---
 activerecord/test/cases/mysql_rake_test.rb | 120 +++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 activerecord/test/cases/mysql_rake_test.rb

(limited to 'activerecord/test/cases')

diff --git a/activerecord/test/cases/mysql_rake_test.rb b/activerecord/test/cases/mysql_rake_test.rb
new file mode 100644
index 0000000000..fc49a16553
--- /dev/null
+++ b/activerecord/test/cases/mysql_rake_test.rb
@@ -0,0 +1,120 @@
+require 'cases/helper'
+
+module ActiveRecord
+  class MysqlDBCreateTest < ActiveRecord::TestCase
+    def setup
+      @connection    = stub(:create_database => true)
+      @configuration = {
+        'adapter'  => 'mysql',
+        'database' => 'my-app-db'
+      }
+
+      ActiveRecord::Base.stubs(:connection).returns(@connection)
+      ActiveRecord::Base.stubs(:establish_connection).returns(true)
+    end
+
+    def test_establishes_connection_without_database
+      ActiveRecord::Base.expects(:establish_connection).
+        with('adapter' => 'mysql', 'database' => nil)
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_creates_database_with_default_options
+      @connection.expects(:create_database).
+        with('my-app-db', {:charset => 'utf8', :collation => 'utf8_unicode_ci'})
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_creates_database_with_given_options
+      @connection.expects(:create_database).
+        with('my-app-db', {:charset => 'latin', :collation => 'latin_ci'})
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration.merge(
+        'charset' => 'latin', 'collation' => 'latin_ci'
+      )
+    end
+
+    def test_establishes_connection_to_database
+      ActiveRecord::Base.expects(:establish_connection).with(@configuration)
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+  end
+
+  class MysqlDBCreateAsRootTest < ActiveRecord::TestCase
+    def setup
+      require 'mysql'
+
+      @connection    = stub(:create_database => true, :execute => true)
+      @error         = Mysql::Error.new "Invalid permissions"
+      @configuration = {
+        'adapter'  => 'mysql',
+        'database' => 'my-app-db',
+        'username' => 'pat',
+        'password' => 'wossname'
+      }
+
+      $stdin.stubs(:gets).returns("secret\n")
+      $stdout.stubs(:print).returns(nil)
+      @error.stubs(:errno).returns(1045)
+      ActiveRecord::Base.stubs(:connection).returns(@connection)
+      ActiveRecord::Base.stubs(:establish_connection).raises(@error).then.
+        returns(true)
+    end
+
+    def test_root_password_is_requested
+      $stdin.expects(:gets).returns("secret\n")
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_connection_established_as_root
+      ActiveRecord::Base.expects(:establish_connection).with({
+        'adapter'  => 'mysql',
+        'database' => nil,
+        'username' => 'root',
+        'password' => 'secret'
+      })
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_database_created_by_root
+      @connection.expects(:create_database).
+        with('my-app-db', :charset => 'utf8', :collation => 'utf8_unicode_ci')
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    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;")
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_connection_established_as_normal_user
+      ActiveRecord::Base.expects(:establish_connection).returns do
+        ActiveRecord::Base.expects(:establish_connection).with({
+          'adapter'  => 'mysql',
+          'database' => 'my-app-db',
+          'username' => 'pat',
+          'password' => 'secret'
+        })
+
+        raise @error
+      end
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+
+    def test_sends_output_to_stderr_when_other_errors
+      @error.stubs(:errno).returns(42)
+
+      $stderr.expects(:puts).at_least_once.returns(nil)
+
+      ActiveRecord::Tasks::DatabaseTasks.create @configuration
+    end
+  end
+end
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