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Add tests
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Signed-off-by: Konstantin Slavnov <[email protected]>
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@zurk
zurk committed Apr 24, 2019
1 parent c96f155 commit 6538220
Showing 1 changed file with 164 additions and 15 deletions.
179 changes: 164 additions & 15 deletions lookout/style/format/tests/test_annotations.py
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Original file line number Diff line number Diff line change
@@ -1,27 +1,148 @@
import unittest

from lookout.style.format.annotations.annotated_data import AnnotationManager, AnnotationsSpan
from lookout.style.format.annotations.annotations import AtomicTokenAnnotation, PathAnnotation
from lookout.style.format.annotations.annotated_data import AnnotationManager, AnnotationsSpan, \
NoAnnotation
from lookout.style.format.annotations.annotations import Annotation, check_offset, check_span


class AnotherAnnotation(Annotation):
pass


class AnnotationsTests(unittest.TestCase):
def test_annotations(self):
def test_add(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
annotations = [Annotation(0, 3), Annotation(3, 3), Annotation(3, 4)]
another_annotation = AnotherAnnotation(0, len(code) - 1)
annotated_data.add(*annotations)
annotated_data.add(another_annotation)

overlapping_annotations = annotations + [
Annotation(0, 1), Annotation(1, 4), Annotation(3, 3), Annotation(2, 5)]
for annotation in overlapping_annotations:
with self.assertRaises(ValueError):
annotated_data.add(annotation)
ok_annotations = [Annotation(0, 0), Annotation(4, 4), Annotation(9, 11), Annotation(4, 9)]
for annotation in ok_annotations:
annotated_data.add(annotation)

def test_len(self):
self.assertEqual(0, len(AnnotationManager("")))
self.assertEqual(100, len(AnnotationManager(100*"1")))

def test_getitem(self):
am = AnnotationManager("")
self.assertEqual(am[:1], "")
with self.assertRaises(IndexError):
am[0]

seq = "0123456789"
am = AnnotationManager(seq)
self.assertEqual(am[0], seq[0])
self.assertEqual(am[0:5], seq[0:5])
self.assertEqual(am[(5, 7)], seq[5:7])
self.assertEqual(am[7:5], seq[7:5])
with self.assertRaises(IndexError):
am[len(seq)+1]

def test_count(self):
seq = "0123456789"
am = AnnotationManager(seq)

self.assertEqual(am.count(Annotation), 0)
am.add(Annotation(0, 1))
self.assertEqual(am.count(Annotation), 1)
am.add(Annotation(4, 5), Annotation(3, 4), Annotation(4, 4))
self.assertEqual(am.count(Annotation), 4)
self.assertEqual(am.count(AnotherAnnotation), 0)
am.add(AnotherAnnotation(4, 8))
self.assertEqual(am.count(Annotation), 4)
self.assertEqual(am.count(AnotherAnnotation), 1)
am.add(AnotherAnnotation(0, 3), AnotherAnnotation(3, 4), AnotherAnnotation(8, 8))
self.assertEqual(am.count(Annotation), 4)
self.assertEqual(am.count(AnotherAnnotation), 4)

def test_get(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
with self.assertRaises(Exception):
annotated_data.get(Annotation)
annotated_data.add(Annotation(4, 7))
annotated_data.get(Annotation, (4, 7))
with self.assertRaises(Exception):
annotated_data.get(Annotation)

def test_iter_annotations(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
token_annotations = [AtomicTokenAnnotation(0, 3), AtomicTokenAnnotation(3, 3),
AtomicTokenAnnotation(3, 4)]
path_annotation = PathAnnotation(0, len(code)-1, "1")
annotated_data.add(*token_annotations)
annotated_data.add(path_annotation)
annotations = list(annotated_data.iter_annotations(AtomicTokenAnnotation, PathAnnotation))
res = [AnnotationsSpan(0, 3, {AtomicTokenAnnotation: token_annotations[0],
PathAnnotation: path_annotation}),
AnnotationsSpan(3, 3, {AtomicTokenAnnotation: token_annotations[1],
PathAnnotation: path_annotation}),
AnnotationsSpan(3, 4, {AtomicTokenAnnotation: token_annotations[2],
PathAnnotation: path_annotation})]
annotations = [Annotation(0, 3), Annotation(3, 3), Annotation(3, 4)]
another_annotation = AnotherAnnotation(0, len(code)-1)
annotated_data.add(*annotations[::-1])
annotated_data.add(another_annotation)
res = [AnnotationsSpan(0, 3, {Annotation: annotations[0],
AnotherAnnotation: another_annotation}),
AnnotationsSpan(3, 3, {Annotation: annotations[1],
AnotherAnnotation: another_annotation}),
AnnotationsSpan(3, 4, {Annotation: annotations[2],
AnotherAnnotation: another_annotation})]
self.assertEqual(list(annotated_data.iter_annotations(Annotation, AnotherAnnotation)), res)

annotations = list(annotated_data.iter_annotations(AnotherAnnotation, Annotation))
res = [AnnotationsSpan(0, len(code)-1, {AnotherAnnotation: another_annotation})]
self.assertEqual(annotations, res)

def test_iter_annotation(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
with self.assertRaises(KeyError):
list(annotated_data.iter_annotation(Annotation))

annotations = [Annotation(0, 3), Annotation(3, 3), Annotation(3, 4)]
annotated_data.add(*annotations[::-1])
self.assertEqual(list(annotated_data.iter_annotation(Annotation)),
annotations)
more_annotations = [Annotation(0, 0), Annotation(4, 4), Annotation(4, 7)]
annotated_data.add(*more_annotations)
self.assertEqual(list(annotated_data.iter_annotation(Annotation)),
sorted(annotations + more_annotations, key=lambda x: x.span))

def test_find_overlapping_annotation(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
annotations = [Annotation(0, 3), Annotation(3, 3), Annotation(3, 4)]
annotated_data.add(*annotations[::-1])
for annotation in annotations:
self.assertEqual(
annotated_data.find_overlapping_annotation(Annotation, *annotation.span),
annotation)
self.assertEqual(annotated_data.find_overlapping_annotation(Annotation, 1, 2),
annotations[0])
self.assertEqual(annotated_data.find_overlapping_annotation(Annotation, 3, 5),
annotations[2])
self.assertEqual(annotated_data.find_overlapping_annotation(Annotation, 2, 4),
annotations[0])
for span in [(4, 4), (4, 5), (5, 5)]:
with self.assertRaises(NoAnnotation):
annotated_data.find_overlapping_annotation(Annotation, *span)

def test_find_covering_annotation(self):
code = "0123456789"
annotated_data = AnnotationManager(code)
annotations = [Annotation(0, 3), Annotation(3, 3), Annotation(3, 4)]
annotated_data.add(*annotations[::-1])
for annotation in annotations:
self.assertEqual(
annotated_data.find_covering_annotation(Annotation, *annotation.span),
annotation)
self.assertEqual(annotated_data.find_covering_annotation(Annotation, 1, 2),
annotations[0])
self.assertEqual(annotated_data.find_covering_annotation(Annotation, 1, 1),
annotations[0])
for span in [(4, 4), (4, 5), (5, 5), (3, 5), (2, 4)]:
with self.assertRaises(NoAnnotation):
annotated_data.find_covering_annotation(Annotation, *span)

def test_check_interval_crossing(self):
data = [
((9, 19), (19, 20), False),
Expand All @@ -43,6 +164,34 @@ def test_check_interval_crossing(self):
self.assertEqual(AnnotationManager._check_spans_overlap(*interval1, *interval2),
res, "Case # %d" % i)

def test_annotations_span(self):
start = 10
stop = 20
span = AnnotationsSpan(start, stop)
self.assertEqual(span.start, start)
self.assertEqual(span.stop, stop)
self.assertEqual(span.span, (start, stop))
with self.assertRaises(AttributeError):
span.start = 11
with self.assertRaises(AttributeError):
span.stop = 21
with self.assertRaises(AttributeError):
span.span = (1, 2)

def test_check_span(self):
check_span(1, 2)
check_span(0, 20)
for span in [(-1, 1), (-10, -20), (-1, -1), (20, 10), ("a", 3), (1, 5.5)]:
with self.assertRaises(ValueError):
check_span(*span)

def test_check_offset(self):
check_offset(1, "offset")
check_offset(100, "offset")
for offset in [-1, -1000, "a", 5.4]:
with self.assertRaises(ValueError):
check_offset(offset, "offset")


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

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