mirror of
https://github.com/morpheus65535/bazarr
synced 2024-12-29 02:55:52 +00:00
858 lines
29 KiB
Python
858 lines
29 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
# pylint: disable=no-self-use, pointless-statement, missing-docstring, unbalanced-tuple-unpacking, len-as-condition
|
|
|
|
import re
|
|
import pytest
|
|
|
|
from ..pattern import StringPattern, RePattern, FunctionalPattern, REGEX_AVAILABLE
|
|
from ..match import Match
|
|
|
|
class TestStringPattern(object):
|
|
"""
|
|
Tests for StringPattern matching
|
|
"""
|
|
|
|
input_string = "An Abyssinian fly playing a Celtic violin was annoyed by trashy flags on " \
|
|
"which were the Hebrew letter qoph."
|
|
|
|
def test_single(self):
|
|
pattern = StringPattern("Celtic")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (28, 34)
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_repr(self):
|
|
pattern = StringPattern("Celtic")
|
|
|
|
assert repr(pattern) == '<StringPattern:(\'Celtic\',)>'
|
|
|
|
def test_ignore_case(self):
|
|
pattern = StringPattern("celtic", ignore_case=False)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = StringPattern("celtic", ignore_case=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_private_names(self):
|
|
pattern = StringPattern("celtic", name="test", private_names=["test"], ignore_case=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert matches[0].private
|
|
|
|
def test_ignore_names(self):
|
|
pattern = StringPattern("celtic", name="test", ignore_names=["test"], ignore_case=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
def test_no_match(self):
|
|
pattern = StringPattern("Python")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert not matches
|
|
|
|
def test_multiple_patterns(self):
|
|
pattern = StringPattern("playing", "annoyed", "Hebrew")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (18, 25)
|
|
assert matches[0].value == "playing"
|
|
|
|
assert isinstance(matches[1], Match)
|
|
assert matches[1].pattern == pattern
|
|
assert matches[1].span == (46, 53)
|
|
assert matches[1].value == "annoyed"
|
|
|
|
assert isinstance(matches[2], Match)
|
|
assert matches[2].pattern == pattern
|
|
assert matches[2].span == (88, 94)
|
|
assert matches[2].value == "Hebrew"
|
|
|
|
def test_start_end_kwargs(self):
|
|
pattern = StringPattern("Abyssinian", start=20, end=40)
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 0
|
|
|
|
def test_matches_kwargs(self):
|
|
pattern = StringPattern("Abyssinian", name="test", value="AB")
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "test"
|
|
assert matches[0].value == "AB"
|
|
|
|
def test_post_processor(self):
|
|
def post_processor(matches, pattern):
|
|
assert len(matches) == 1
|
|
assert isinstance(pattern, StringPattern)
|
|
|
|
return []
|
|
|
|
pattern = StringPattern("Abyssinian", name="test", value="AB", post_processor=post_processor)
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 0
|
|
|
|
|
|
class TestRePattern(object):
|
|
"""
|
|
Tests for RePattern matching
|
|
"""
|
|
|
|
input_string = "An Abyssinian fly playing a Celtic violin was annoyed by trashy flags on " \
|
|
"which were the Hebrew letter qoph."
|
|
|
|
def test_single_compiled(self):
|
|
pattern = RePattern(re.compile("Celt.?c"))
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (28, 34)
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_single_string(self):
|
|
pattern = RePattern("Celt.?c")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (28, 34)
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_single_kwargs(self):
|
|
pattern = RePattern({"pattern": "celt.?c", "flags": re.IGNORECASE})
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (28, 34)
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_single_vargs(self):
|
|
pattern = RePattern(("celt.?c", re.IGNORECASE))
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (28, 34)
|
|
assert matches[0].value == "Celtic"
|
|
|
|
def test_no_match(self):
|
|
pattern = RePattern("abc.?def")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
def test_shortcuts(self):
|
|
pattern = RePattern("Celtic-violin", abbreviations=[("-", r"[\W_]+")])
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
pattern = RePattern({"pattern": "celtic-violin", "flags": re.IGNORECASE}, abbreviations=[("-", r"[\W_]+")])
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def test_multiple_patterns(self):
|
|
pattern = RePattern("pla.?ing", "ann.?yed", "Heb.?ew")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (18, 25)
|
|
assert matches[0].value == "playing"
|
|
|
|
assert isinstance(matches[1], Match)
|
|
assert matches[1].pattern == pattern
|
|
assert matches[1].span == (46, 53)
|
|
assert matches[1].value == "annoyed"
|
|
|
|
assert isinstance(matches[2], Match)
|
|
assert matches[2].pattern == pattern
|
|
assert matches[2].span == (88, 94)
|
|
assert matches[2].value == "Hebrew"
|
|
|
|
def test_unnamed_groups(self):
|
|
pattern = RePattern(r"(Celt.?c)\s+(\w+)")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
parent = matches[0]
|
|
|
|
assert isinstance(parent, Match)
|
|
assert parent.pattern == pattern
|
|
assert parent.span == (28, 41)
|
|
assert parent.name is None
|
|
assert parent.value == "Celtic violin"
|
|
|
|
assert len(parent.children) == 2
|
|
|
|
group1, group2 = parent.children
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name is None
|
|
assert group1.value == "Celtic"
|
|
assert group1.parent == parent
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name is None
|
|
assert group2.value == "violin"
|
|
assert group2.parent == parent
|
|
|
|
def test_named_groups(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
parent = matches[0]
|
|
|
|
assert isinstance(parent, Match)
|
|
assert parent.pattern == pattern
|
|
assert parent.span == (28, 41)
|
|
assert parent.name is None
|
|
assert parent.value == "Celtic violin"
|
|
|
|
assert len(parent.children) == 2
|
|
group1, group2 = parent.children
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name == "param1"
|
|
assert group1.value == "Celtic"
|
|
assert group1.parent == parent
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name == "param2"
|
|
assert group2.value == "violin"
|
|
assert group2.parent == parent
|
|
|
|
def test_children(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 2
|
|
group1, group2 = matches
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name == "param1"
|
|
assert group1.value == "Celtic"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name == "param2"
|
|
assert group2.value == "violin"
|
|
|
|
def test_children_parent_private(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", children=True, private_parent=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
parent, group1, group2 = matches
|
|
|
|
assert isinstance(group1, Match)
|
|
assert parent.private
|
|
assert parent.pattern == pattern
|
|
assert parent.span == (28, 41)
|
|
assert parent.name is None
|
|
assert parent.value == "Celtic violin"
|
|
|
|
assert isinstance(group1, Match)
|
|
assert not group1.private
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name == "param1"
|
|
assert group1.value == "Celtic"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert not group2.private
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name == "param2"
|
|
assert group2.value == "violin"
|
|
|
|
def test_parent_children_private(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", private_children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
parent, group1, group2 = matches
|
|
|
|
assert isinstance(group1, Match)
|
|
assert not parent.private
|
|
assert parent.pattern == pattern
|
|
assert parent.span == (28, 41)
|
|
assert parent.name is None
|
|
assert parent.value == "Celtic violin"
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.private
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name == "param1"
|
|
assert group1.value == "Celtic"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.private
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name == "param2"
|
|
assert group2.value == "violin"
|
|
|
|
def test_every(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", every=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
parent, group1, group2 = matches
|
|
|
|
assert isinstance(group1, Match)
|
|
assert not parent.private
|
|
assert parent.pattern == pattern
|
|
assert parent.span == (28, 41)
|
|
assert parent.name is None
|
|
assert parent.value == "Celtic violin"
|
|
|
|
assert isinstance(group1, Match)
|
|
assert not group1.private
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (28, 34)
|
|
assert group1.name == "param1"
|
|
assert group1.value == "Celtic"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert not group2.private
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (35, 41)
|
|
assert group2.name == "param2"
|
|
assert group2.value == "violin"
|
|
|
|
def test_private_names(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", private_names=["param2"], children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 2
|
|
assert matches[0].name == "param1"
|
|
assert not matches[0].private
|
|
assert matches[1].name == "param2"
|
|
assert matches[1].private
|
|
|
|
def test_ignore_names(self):
|
|
pattern = RePattern(r"(?P<param1>Celt.?c)\s+(?P<param2>\w+)", ignore_names=["param2"], children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "param1"
|
|
|
|
def test_matches_kwargs(self):
|
|
pattern = RePattern("He.rew", name="test", value="HE")
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "test"
|
|
assert matches[0].value == "HE"
|
|
|
|
pattern = RePattern("H(e.)(rew)", name="test", value="HE")
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "test"
|
|
assert matches[0].value == "HE"
|
|
|
|
children = matches[0].children
|
|
assert len(children) == 2
|
|
assert children[0].name == "test"
|
|
assert children[0].value == "HE"
|
|
|
|
assert children[1].name == "test"
|
|
assert children[1].value == "HE"
|
|
|
|
pattern = RePattern("H(?P<first>e.)(?P<second>rew)", name="test", value="HE")
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "test"
|
|
assert matches[0].value == "HE"
|
|
|
|
children = matches[0].children
|
|
assert len(children) == 2
|
|
assert children[0].name == "first"
|
|
assert children[0].value == "HE"
|
|
|
|
assert children[1].name == "second"
|
|
assert children[1].value == "HE"
|
|
|
|
|
|
class TestFunctionalPattern(object):
|
|
"""
|
|
Tests for FunctionalPattern matching
|
|
"""
|
|
|
|
input_string = "An Abyssinian fly playing a Celtic violin was annoyed by trashy flags on " \
|
|
"which were the Hebrew letter qoph."
|
|
|
|
def test_single_vargs(self):
|
|
def func(input_string):
|
|
i = input_string.find("fly")
|
|
if i > -1:
|
|
return i, i + len("fly"), "fly", "functional"
|
|
|
|
pattern = FunctionalPattern(func)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (14, 17)
|
|
assert matches[0].name == "functional"
|
|
assert matches[0].value == "fly"
|
|
|
|
def test_single_kwargs(self):
|
|
def func(input_string):
|
|
i = input_string.find("fly")
|
|
if i > -1:
|
|
return {"start": i, "end": i + len("fly"), "name": "functional"}
|
|
|
|
pattern = FunctionalPattern(func)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (14, 17)
|
|
assert matches[0].name == "functional"
|
|
assert matches[0].value == "fly"
|
|
|
|
def test_multiple_objects(self):
|
|
def func(input_string):
|
|
i = input_string.find("fly")
|
|
matches = []
|
|
if i > -1:
|
|
matches.append((i, i + len("fly"), {'name': "functional"}))
|
|
i = input_string.find("annoyed")
|
|
if i > -1:
|
|
matches.append((i, i + len("annoyed")))
|
|
i = input_string.find("Hebrew")
|
|
if i > -1:
|
|
matches.append({"start": i, "end": i + len("Hebrew")})
|
|
return matches
|
|
|
|
pattern = FunctionalPattern(func)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (14, 17)
|
|
assert matches[0].name == "functional"
|
|
assert matches[0].value == "fly"
|
|
|
|
assert isinstance(matches[1], Match)
|
|
assert matches[1].pattern == pattern
|
|
assert matches[1].span == (46, 53)
|
|
assert matches[1].value == "annoyed"
|
|
|
|
assert isinstance(matches[2], Match)
|
|
assert matches[2].pattern == pattern
|
|
assert matches[2].span == (88, 94)
|
|
assert matches[2].value == "Hebrew"
|
|
|
|
def test_multiple_generator(self):
|
|
def func(input_string):
|
|
i = input_string.find("fly")
|
|
if i > -1:
|
|
yield (i, i + len("fly"), {'name': "functional"})
|
|
i = input_string.find("annoyed")
|
|
if i > -1:
|
|
yield (i, i + len("annoyed"))
|
|
i = input_string.find("Hebrew")
|
|
if i > -1:
|
|
yield (i, {"end": i + len("Hebrew")})
|
|
|
|
pattern = FunctionalPattern(func)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (14, 17)
|
|
assert matches[0].name == "functional"
|
|
assert matches[0].value == "fly"
|
|
|
|
assert isinstance(matches[1], Match)
|
|
assert matches[1].pattern == pattern
|
|
assert matches[1].span == (46, 53)
|
|
assert matches[1].value == "annoyed"
|
|
|
|
assert isinstance(matches[2], Match)
|
|
assert matches[2].pattern == pattern
|
|
assert matches[2].span == (88, 94)
|
|
assert matches[2].value == "Hebrew"
|
|
|
|
def test_no_match(self):
|
|
pattern = FunctionalPattern(lambda x: None)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
def test_multiple_patterns(self):
|
|
def playing(input_string):
|
|
i = input_string.find("playing")
|
|
if i > -1:
|
|
return i, i + len("playing")
|
|
|
|
def annoyed(input_string):
|
|
i = input_string.find("annoyed")
|
|
if i > -1:
|
|
return i, i + len("annoyed")
|
|
|
|
def hebrew(input_string):
|
|
i = input_string.find("Hebrew")
|
|
if i > -1:
|
|
return i, i + len("Hebrew")
|
|
|
|
pattern = FunctionalPattern(playing, annoyed, hebrew)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 3
|
|
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (18, 25)
|
|
assert matches[0].value == "playing"
|
|
|
|
assert isinstance(matches[1], Match)
|
|
assert matches[1].pattern == pattern
|
|
assert matches[1].span == (46, 53)
|
|
assert matches[1].value == "annoyed"
|
|
|
|
assert isinstance(matches[2], Match)
|
|
assert matches[2].pattern == pattern
|
|
assert matches[2].span == (88, 94)
|
|
assert matches[2].value == "Hebrew"
|
|
|
|
def test_matches_kwargs(self):
|
|
def playing(input_string):
|
|
i = input_string.find("playing")
|
|
if i > -1:
|
|
return i, i + len("playing")
|
|
|
|
pattern = FunctionalPattern(playing, name="test", value="PLAY")
|
|
matches = list(pattern.matches(self.input_string))
|
|
|
|
assert len(matches) == 1
|
|
assert matches[0].name == "test"
|
|
assert matches[0].value == "PLAY"
|
|
|
|
|
|
class TestValue(object):
|
|
"""
|
|
Tests for value option
|
|
"""
|
|
|
|
input_string = "This string contains 1849 a number"
|
|
|
|
def test_str_value(self):
|
|
pattern = StringPattern("1849", name="dummy", value="test")
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (21, 25)
|
|
assert matches[0].value == "test"
|
|
|
|
def test_dict_child_value(self):
|
|
pattern = RePattern(r"(?P<strParam>cont.?ins)\s+(?P<intParam>\d+)",
|
|
formatter={'intParam': lambda x: int(x) * 2,
|
|
'strParam': lambda x: "really " + x},
|
|
format_all=True,
|
|
value={'intParam': 'INT_PARAM_VALUE'})
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
parent = matches[0]
|
|
assert len(parent.children) == 2
|
|
|
|
group1, group2 = parent.children
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (12, 20)
|
|
assert group1.value == "really contains"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (21, 25)
|
|
assert group2.value == 'INT_PARAM_VALUE'
|
|
|
|
def test_dict_default_value(self):
|
|
pattern = RePattern(r"(?P<strParam>cont.?ins)\s+(?P<intParam>\d+)",
|
|
formatter={'intParam': lambda x: int(x) * 2,
|
|
'strParam': lambda x: "really " + x},
|
|
format_all=True,
|
|
value={'__children__': 'CHILD', 'strParam': 'STR_VALUE', '__parent__': 'PARENT'})
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
parent = matches[0]
|
|
assert parent.value == "PARENT"
|
|
assert len(parent.children) == 2
|
|
|
|
group1, group2 = parent.children
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (12, 20)
|
|
assert group1.value == "STR_VALUE"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (21, 25)
|
|
assert group2.value == "CHILD"
|
|
|
|
|
|
class TestFormatter(object):
|
|
"""
|
|
Tests for formatter option
|
|
"""
|
|
|
|
input_string = "This string contains 1849 a number"
|
|
|
|
def test_single_string(self):
|
|
pattern = StringPattern("1849", name="dummy", formatter=lambda x: int(x) / 2)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (21, 25)
|
|
assert matches[0].value == 1849 / 2
|
|
|
|
def test_single_re_no_group(self):
|
|
pattern = RePattern(r"\d+", formatter=lambda x: int(x) * 2)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (21, 25)
|
|
assert matches[0].value == 1849 * 2
|
|
|
|
def test_single_re_named_groups(self):
|
|
pattern = RePattern(r"(?P<strParam>cont.?ins)\s+(?P<intParam>\d+)",
|
|
formatter={'intParam': lambda x: int(x) * 2,
|
|
'strParam': lambda x: "really " + x}, format_all=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
parent = matches[0]
|
|
assert len(parent.children) == 2
|
|
|
|
group1, group2 = parent.children
|
|
|
|
assert isinstance(group1, Match)
|
|
assert group1.pattern == pattern
|
|
assert group1.span == (12, 20)
|
|
assert group1.value == "really contains"
|
|
|
|
assert isinstance(group2, Match)
|
|
assert group2.pattern == pattern
|
|
assert group2.span == (21, 25)
|
|
assert group2.value == 1849 * 2
|
|
|
|
def test_repeated_captures_option(self):
|
|
pattern = RePattern(r"\[(\d+)\](?:-(\d+))*")
|
|
|
|
matches = list(pattern.matches("[02]-03-04-05-06"))
|
|
assert len(matches) == 1
|
|
|
|
match = matches[0]
|
|
if REGEX_AVAILABLE:
|
|
assert len(match.children) == 5
|
|
assert [child.value for child in match.children] == ["02", "03", "04", "05", "06"]
|
|
else:
|
|
assert len(match.children) == 2
|
|
assert [child.value for child in match.children] == ["02", "06"]
|
|
|
|
with pytest.raises(NotImplementedError):
|
|
RePattern(r"\[(\d+)\](?:-(\d+))*", repeated_captures=True)
|
|
|
|
pattern = RePattern(r"\[(\d+)\](?:-(\d+))*", repeated_captures=False)
|
|
|
|
matches = list(pattern.matches("[02]-03-04-05-06"))
|
|
assert len(matches) == 1
|
|
|
|
match = matches[0]
|
|
assert len(match.children) == 2
|
|
assert [child.value for child in match.children] == ["02", "06"]
|
|
|
|
def test_single_functional(self):
|
|
def digit(input_string):
|
|
i = input_string.find("1849")
|
|
if i > -1:
|
|
return i, i + len("1849")
|
|
|
|
pattern = FunctionalPattern(digit, formatter=lambda x: int(x) * 3)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
assert isinstance(matches[0], Match)
|
|
assert matches[0].pattern == pattern
|
|
assert matches[0].span == (21, 25)
|
|
assert matches[0].value == 1849 * 3
|
|
|
|
|
|
class TestValidator(object):
|
|
"""
|
|
Tests for validator option
|
|
"""
|
|
|
|
input_string = "This string contains 1849 a number"
|
|
|
|
@staticmethod
|
|
def true_validator(match):
|
|
return int(match.value) < 1850
|
|
|
|
@staticmethod
|
|
def false_validator(match):
|
|
return int(match.value) >= 1850
|
|
|
|
def test_single_string(self):
|
|
pattern = StringPattern("1849", name="dummy", validator=self.false_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = StringPattern("1849", validator=self.true_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def test_single_re_no_group(self):
|
|
pattern = RePattern(r"\d+", validator=self.false_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = RePattern(r"\d+", validator=self.true_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def test_single_re_named_groups(self):
|
|
pattern = RePattern(r"(?P<strParam>cont.?ins)\s+(?P<intParam>\d+)",
|
|
validator={'intParam': self.false_validator}, validate_all=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = RePattern(r"(?P<strParam>cont.?ins)\s+(?P<intParam>\d+)",
|
|
validator={'intParam': self.true_validator}, validate_all=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def test_validate_all(self):
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int, validator=lambda match: match.value < 100,
|
|
children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int, validator=lambda match: match.value > 100,
|
|
children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def invalid_func(match):
|
|
if match.name == 'intParam':
|
|
return True
|
|
return match.value.startswith('abc')
|
|
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int, validator=invalid_func, validate_all=True,
|
|
children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
def func(match):
|
|
if match.name == 'intParam':
|
|
return True
|
|
return match.value.startswith('contains')
|
|
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int, validator=func, validate_all=True,
|
|
children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
|
|
def test_format_all(self):
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int,
|
|
children=True)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|
|
for match in matches:
|
|
assert match.value is not None
|
|
|
|
with pytest.raises(ValueError):
|
|
pattern = RePattern(r"contains (?P<intParam>\d+)", formatter=int, format_all=True)
|
|
matches = list(pattern.matches(self.input_string))
|
|
for match in matches:
|
|
assert match.value is not None
|
|
|
|
def test_single_functional(self):
|
|
def digit(input_string):
|
|
i = input_string.find("1849")
|
|
if i > -1:
|
|
return i, i + len("1849")
|
|
|
|
pattern = FunctionalPattern(digit, validator=self.false_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 0
|
|
|
|
pattern = FunctionalPattern(digit, validator=self.true_validator)
|
|
|
|
matches = list(pattern.matches(self.input_string))
|
|
assert len(matches) == 1
|