Move common libs to libs/common

libs/common/rebulk/test/test_validators.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# pylint: disable=no-self-use, pointless-statement, missing-docstring, invalid-name,len-as-condition
+
+from functools import partial
+
+from rebulk.pattern import StringPattern
+
+from ..validators import chars_before, chars_after, chars_surround, validators
+
+chars = ' _.'
+left = partial(chars_before, chars)
+right = partial(chars_after, chars)
+surrounding = partial(chars_surround, chars)
+
+
+def test_left_chars():
+    matches = list(StringPattern("word", validator=left).matches("xxxwordxxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=left).matches("xxx_wordxxx"))
+    assert len(matches) == 1
+
+    matches = list(StringPattern("word", validator=left).matches("wordxxx"))
+    assert len(matches) == 1
+
+
+def test_right_chars():
+    matches = list(StringPattern("word", validator=right).matches("xxxwordxxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=right).matches("xxxword.xxx"))
+    assert len(matches) == 1
+
+    matches = list(StringPattern("word", validator=right).matches("xxxword"))
+    assert len(matches) == 1
+
+
+def test_surrounding_chars():
+    matches = list(StringPattern("word", validator=surrounding).matches("xxxword xxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=surrounding).matches("xxx.wordxxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=surrounding).matches("xxx word_xxx"))
+    assert len(matches) == 1
+
+    matches = list(StringPattern("word", validator=surrounding).matches("word"))
+    assert len(matches) == 1
+
+
+def test_chain():
+    matches = list(StringPattern("word", validator=validators(left, right)).matches("xxxword xxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=validators(left, right)).matches("xxx.wordxxx"))
+    assert len(matches) == 0
+
+    matches = list(StringPattern("word", validator=validators(left, right)).matches("xxx word_xxx"))
+    assert len(matches) == 1
+
+    matches = list(StringPattern("word", validator=validators(left, right)).matches("word"))
+    assert len(matches) == 1