"""
Unit tests for ``galaxy.web.base.pluginframework.PluginManager``
"""
import os
import imp
import unittest

utility = imp.load_source( 'utility', os.path.join( os.path.dirname( __file__ ), '../../util/utility.py' ) )
log = utility.set_up_filelogger( __name__ + '.log' )
utility.add_galaxy_lib_to_path( 'test/unit/web/base' )

from galaxy.web.base.pluginframework import PluginManager

import mock

class PluginManager_TestCase( unittest.TestCase ):

    def test_rel_path_search( self ):
        """should be able to search given rel. path"""
        mock_app_dir = mock.MockDir({
            'plugins'   : {
                'plugin1'   : {},
                'plugin2'   : {},
                'file1'     : 'blerbler'
            }
        })
        mock_app = mock.MockApp( mock_app_dir.root_path )
        plugin_mgr = PluginManager( mock_app, directories_setting='plugins' )

        app_path = mock_app_dir.root_path
        expected_plugins_path = os.path.join( app_path, 'plugins' )

        self.assertItemsEqual( plugin_mgr.directories, [ expected_plugins_path ] )
        self.assertItemsEqual( plugin_mgr.plugins.keys(), [ 'plugin1', 'plugin2' ] )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].name, 'plugin1' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].path, os.path.join( expected_plugins_path, 'plugin1' ) )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].name, 'plugin2' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].path, os.path.join( expected_plugins_path, 'plugin2' ) )

        mock_app_dir.remove()

    def test_abs_path_search( self ):
        """should be able to search given abs. path"""
        mock_app_dir = mock.MockDir({})
        mock_plugin_dir = mock.MockDir({
            'plugin1'   : {},
            'plugin2'   : {},
            'file1'     : 'blerbler'
        })
        mock_app = mock.MockApp( mock_app_dir.root_path )
        plugin_mgr = PluginManager( mock_app, directories_setting=mock_plugin_dir.root_path )

        app_path = mock_app_dir.root_path
        expected_plugins_path = mock_plugin_dir.root_path

        self.assertItemsEqual( plugin_mgr.directories, [ expected_plugins_path ] )
        self.assertItemsEqual( plugin_mgr.plugins.keys(), [ 'plugin1', 'plugin2' ] )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].name, 'plugin1' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].path, os.path.join( expected_plugins_path, 'plugin1' ) )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].name, 'plugin2' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].path, os.path.join( expected_plugins_path, 'plugin2' ) )

    def test_multiple_dirs( self ):
        """should search in multiple directories"""
        mock_app_dir = mock.MockDir({
            'plugins'   : {
                'plugin1'   : {},
                'plugin2'   : {},
                'file1'     : 'blerbler'
            }
        })
        mock_abs_plugin_dir = mock.MockDir({
            'plugin3'   : {},
            'plugin4'   : {},
            'file2'     : 'blerbler'
        })
        mock_app = mock.MockApp( mock_app_dir.root_path )
        directories_setting=','.join([ 'plugins', mock_abs_plugin_dir.root_path ])
        plugin_mgr = PluginManager( mock_app, directories_setting=directories_setting )

        app_path = mock_app_dir.root_path
        expected_plugins_rel_path = os.path.join( app_path, 'plugins' )
        expected_plugins_abs_path = mock_abs_plugin_dir.root_path

        self.assertItemsEqual( plugin_mgr.directories, [ expected_plugins_rel_path, expected_plugins_abs_path ] )
        self.assertItemsEqual( plugin_mgr.plugins.keys(), [ 'plugin1', 'plugin2', 'plugin3', 'plugin4' ] )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].name, 'plugin1' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin1' ].path, os.path.join( expected_plugins_rel_path, 'plugin1' ) )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].name, 'plugin2' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin2' ].path, os.path.join( expected_plugins_rel_path, 'plugin2' ) )
        self.assertEqual( plugin_mgr.plugins[ 'plugin3' ].name, 'plugin3' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin3' ].path, os.path.join( expected_plugins_abs_path, 'plugin3' ) )
        self.assertEqual( plugin_mgr.plugins[ 'plugin4' ].name, 'plugin4' )
        self.assertEqual( plugin_mgr.plugins[ 'plugin4' ].path, os.path.join( expected_plugins_abs_path, 'plugin4' ) )


if __name__ == '__main__':
    unittest.main()