"""

Part of the bsie test suite.
A copy of the license is provided with the project.
Author: Matthias Baumgartner, 2022
"""
# imports
import unittest

# bsie imports
from bsie.utils import ns
from bsie.utils.node import Node

# objects to test
from bsie.extractor.generic.path import Path


## code ##

class TestPath(unittest.TestCase):
    def test_extract(self):
        node = Node(ns.bsfs.Entity, '') # Blank node
        ext = Path()

        # baseline
        self.assertSetEqual(set(ext.extract(node, '/tmp/foo/bar', (ns.bse.filename, ))),
            {(node, ns.bse.filename, 'bar')})
        # predicates parameter is respected
        self.assertSetEqual(set(ext.extract(node, '/tmp/foo/bar', (ns.bse.filename, ns.bse.foo))),
            {(node, ns.bse.filename, 'bar')})
        self.assertSetEqual(set(ext.extract(node, '/tmp/foo/bar', (ns.bse.foo, ))), set())
        # path variations
        self.assertSetEqual(set(ext.extract(node, 'bar', (ns.bse.filename, ))),
            {(node, ns.bse.filename, 'bar')})
        self.assertSetEqual(set(ext.extract(node, '', (ns.bse.filename, ))),
            {(node, ns.bse.filename, '')})
        self.assertSetEqual(set(ext.extract(node, None, (ns.bse.filename, ))), set())


## main ##

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

## EOF ##