File: pathstore.py

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pytagsfs 0.6.0-2
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# Copyright (c) 2007-2008 Forest Bond.
# This file is part of the pytagsfs software package.
#
# pytagsfs is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License version 2 as published by the Free
# Software Foundation.
#
# A copy of the license has been included in the COPYING file.

from unittest import TestCase, main

from pytagsfs.exceptions import PathNotFound, NotADirectory

class _PathStoreTestCase(TestCase):
    path_store_class = None

    def _testNoFiles(self):
        store = self.path_store_class()

        # With no files, get_entries on root should always return an empty
        # list:
        self.assertEqual(store.get_entries('/'), [])

    def _testPathMapping(self):
        store = self.path_store_class()
        store.put_file('/a/b/1', '/x/y/m')
        self.assertEqual(store.get_real_path('/a/b/1'), '/x/y/m')

    def _testCollision(self):
        store = self.path_store_class()

        store.put_file('/foo/bar', '/bim/bam')
        self.assertEqual(store.get_real_path('/foo/bar'), '/bim/bam')

        store.put_file('/foo/bar', '/biz/baz')
        self.assertEqual(store.get_real_path('/foo/bar'), '/biz/baz')

        store.delete_file('/foo/bar')
        self.assertEqual(store.get_real_path('/foo/bar'), '/bim/bam')

    def _testOrderOfEntries(self):
        store = self.path_store_class()

        store.put_file('/foo/bar', '/bim/bam')
        store.put_file('/foo/angst', '/bim/boom')

        self.assertEqual(store.get_entries('/foo'), ['bar', 'angst'])

    def _testOrderOfEntriesWithCollision(self):
        store = self.path_store_class()

        store.put_file('/foo/bar', '/bim/bam')
        store.put_file('/foo/angst', '/bim/boom')

        self.assertEqual(store.get_entries('/foo'), ['bar', 'angst'])

        store.put_file('/foo/bar', '/bim/bang')

        self.assertEqual(store.get_entries('/foo'), ['angst', 'bar'])

        store.delete_file('/foo/bar')

        self.assertEqual(store.get_entries('/foo'), ['bar', 'angst'])

    def _testOrderOfEntriesWithRename(self):
        store = self.path_store_class()

        store.put_file('/foo/bar', '/bim/bam')
        store.put_file('/biz/baz', '/bim/boink')
        store.put_file('/foo/angst', '/bim/boom')
        store.put_file('/foo/clunk', '/bim/bang')

        self.assertEqual(store.get_entries('/foo'), ['bar', 'angst', 'clunk'])

        store.rename_file('/foo/bar', '/foo/point')

        self.assertEqual(store.get_entries('/foo'), ['point', 'angst', 'clunk'])

if __name__ == '__main__':
    main()