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executable file
·192 lines (166 loc) · 7.91 KB
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#!/usr/bin/env python3
"""Unit tests for udapi.core.node."""
import io
import logging
import os
import sys
import unittest
from udapi.core.root import Root
from udapi.core.node import Node, find_minimal_common_treelet
from udapi.core.document import Document
from udapi.block.read.conllu import Conllu
logging.basicConfig(
format='%(asctime)-15s [%(levelname)7s] %(funcName)s - %(message)s', level=logging.DEBUG)
class TestDocument(unittest.TestCase):
"""Unit tests for udapi.core.node."""
def test_topology(self):
"""Test methods/properties descendants, children, prev_node, next_node, ord."""
doc = Document()
data_filename = os.path.join(os.path.dirname(__file__), 'data', 'enh_deps.conllu')
doc.load_conllu(data_filename)
self.assertEqual(len(doc.bundles), 1)
root = doc.bundles[0].get_tree()
nodes = root.descendants
nodes2 = root.descendants()
# descendants() and descendants should return the same sequence of nodes
self.assertEqual(nodes, nodes2)
self.assertEqual(len(nodes), 6)
self.assertEqual(nodes[1].parent, root)
self.assertEqual(nodes[2].root, root)
self.assertEqual(len(nodes[1].descendants), 5)
self.assertEqual(len(nodes[1].children), 3)
self.assertEqual(len(nodes[1].children(add_self=True)), 4)
self.assertEqual(len(nodes[1].children(add_self=1, following_only=1)), 3)
self.assertEqual(nodes[2].siblings, [nodes[0], nodes[3]])
self.assertEqual(nodes[2].siblings(following_only=True), [nodes[3]])
self.assertEqual(nodes[0].next_node, nodes[1])
self.assertEqual(nodes[2].prev_node, nodes[1])
self.assertEqual(nodes[5].next_node, None)
self.assertEqual(root.prev_node, None)
(common_ancestor, added_nodes) = find_minimal_common_treelet(nodes[0], nodes[1])
self.assertEqual(common_ancestor, nodes[1])
self.assertEqual(list(added_nodes), [])
input_nodes = [nodes[2], nodes[4], nodes[5]]
(common_ancestor, added_nodes) = find_minimal_common_treelet(*input_nodes)
self.assertEqual(common_ancestor, nodes[1])
self.assertEqual(list(added_nodes), [nodes[1], nodes[3]])
# ords and reorderings
self.assertEqual([node.ord for node in nodes], [1, 2, 3, 4, 5, 6])
self.assertTrue(nodes[0].precedes(nodes[1]))
self.assertTrue(nodes[0] < nodes[1])
self.assertFalse(nodes[0] > nodes[1])
self.assertTrue(nodes[0] <= nodes[0])
nodes[0].shift_after_node(nodes[1])
self.assertEqual([node.ord for node in nodes], [2, 1, 3, 4, 5, 6])
self.assertEqual([node.ord for node in root.descendants()], [1, 2, 3, 4, 5, 6])
def test_draw(self):
"""Test the draw() method, which uses udapi.block.write.textmodetrees."""
doc = Document()
data_filename = os.path.join(os.path.dirname(__file__), 'data', 'enh_deps.conllu')
doc.load_conllu(data_filename)
root = doc.bundles[0].get_tree()
expected1 = ("# sent_id = a-mf920901-001-p1s1A\n"
"# text = Slovenská ústava: pro i proti\n"
"─┮\n"
" │ ╭─╼ Slovenská ADJ amod\n"
" ╰─┾ ústava NOUN root\n"
" ┡─╼ : PUNCT punct\n"
" ╰─┮ pro ADP appos\n"
" ┡─╼ i CONJ cc\n"
" ╰─╼ proti ADP conj\n"
"\n")
expected2 = ("─┮\n"
" │ ╭─╼ Slovenská Case=Nom|Degree=Pos|Gender=Fem|Negative=Pos|Number=Sing _\n"
" ╰─┾ ústava Case=Nom|Gender=Fem|Negative=Pos|Number=Sing SpaceAfter=No\n"
" ┡─╼ : _ _\n"
" ╰─┮ pro AdpType=Prep|Case=Acc LId=pro-1\n"
" ┡─╼ i _ LId=i-1\n"
" ╰─╼ proti AdpType=Prep|Case=Dat LId=proti-1\n"
"\n")
# test non-projective tree
root3 = Root()
for i in range(1, 5):
root3.create_child(form=str(i))
nodes = root3.descendants(add_self=1)
nodes[1].parent = nodes[3]
nodes[4].parent = nodes[2]
expected3 = ("─┮\n"
" │ ╭─╼ 1\n"
" ┡─╪───┮ 2\n"
" ╰─┶ 3 │\n"
" ╰─╼ 4\n"
"\n")
try:
sys.stdout = capture = io.StringIO()
root.draw(color=False)
self.assertEqual(capture.getvalue(), expected1)
capture.seek(0)
capture.truncate()
root.draw(color=False, attributes='form,feats,misc',
print_sent_id=False, print_text=False)
self.assertEqual(capture.getvalue(), expected2)
capture.seek(0)
capture.truncate()
root3.draw(color=False, attributes='form', print_sent_id=0, print_text=0)
self.assertEqual(capture.getvalue(), expected3)
finally:
sys.stdout = sys.__stdout__ # pylint: disable=redefined-variable-type
def test_feats(self):
"""Test the morphological featrues."""
node = Node(root=None)
self.assertEqual(str(node.feats), '_')
node.feats = ''
self.assertEqual(str(node.feats), '_')
node.feats = None
self.assertEqual(str(node.feats), '_')
node.feats = {} # pylint: disable=redefined-variable-type
self.assertEqual(str(node.feats), '_')
node.feats = 'Mood=Ind|Person=1|Voice=Act'
self.assertEqual(node.feats['Mood'], 'Ind')
self.assertEqual(node.feats['Voice'], 'Act')
self.assertEqual(node.feats['NonExistentFeature'], '')
node.feats['Voice'] = 'Pas'
self.assertEqual(str(node.feats), 'Mood=Ind|Person=1|Voice=Pas')
self.assertEqual(node.feats, {'Mood': 'Ind', 'Person': '1', 'Voice': 'Pas'})
self.assertEqual(node.feats['Voice'], 'Pas')
self.assertEqual(node.feats['Mood'], 'Ind')
self.assertEqual(node.feats['Person'], '1')
node.feats = '_'
self.assertEqual(str(node.feats), '_')
self.assertEqual(node.feats, {})
def test_deps_getter(self):
"""Test enhanced dependencies."""
# Create a path to the test CoNLLU file.
data_filename = os.path.join(os.path.dirname(__file__), 'data', 'enh_deps.conllu')
# Read a test CoNLLU file.
document = Document()
reader = Conllu(files=data_filename)
reader.process_document(document)
# Exactly one bundle should be loaded.
self.assertEqual(len(document.bundles), 1)
# Obtain the dependency tree and check its sentence ID.
root = document.bundles[0].get_tree()
self.assertEqual(root.bundle.bundle_id, 'a-mf920901-001-p1s1A')
# Check raw secondary dependencies for each node.
nodes = root.descendants()
self.assertEqual(nodes[0].raw_deps, '0:root|2:amod')
self.assertEqual(nodes[1].raw_deps, '0:root')
self.assertEqual(nodes[2].raw_deps, '0:root')
self.assertEqual(nodes[3].raw_deps, '0:root')
self.assertEqual(nodes[4].raw_deps, '1:amod')
self.assertEqual(nodes[5].raw_deps, '5:conj')
# Check deserialized dependencies.
self.assertEqual(nodes[0].deps[0]['parent'], root)
self.assertEqual(nodes[0].deps[0]['deprel'], 'root')
self.assertEqual(nodes[5].deps[0]['parent'], nodes[4])
def test_deps_setter(self):
"""Test the deserialization of enhanced dependencies."""
# Create a sample dependency tree.
root = Root()
for _ in range(3):
root.create_child()
nodes = root.descendants()
nodes[0].deps.append({'parent': nodes[1], 'deprel': 'test'})
self.assertEqual(nodes[0].raw_deps, '2:test')
if __name__ == "__main__":
unittest.main()