+def test_transliteration_rules_from_file(tmp_path):
+ cfgpath = tmp_path / ('test_config.yaml')
+ cfgpath.write_text(dedent("""\
+ normalization:
+ transliteration:
+ - "'ax' > 'b'"
+ - !include transliteration.yaml
+ variants:
+ """))
+ transpath = tmp_path / ('transliteration.yaml')
+ transpath.write_text('- "x > y"')
+
+ loader = ICURuleLoader(cfgpath)
+ rules = loader.get_transliteration_rules()
+ trans = Transliterator.createFromRules("test", rules)
+
+ assert trans.transliterate(" axxt ") == " byt "
+
+
+class TestGetReplacements:
+
+ @pytest.fixture(autouse=True)
+ def setup_cfg(self, cfgfile):
+ self.cfgfile = cfgfile
+
+ def get_replacements(self, *variants):
+ loader = ICURuleLoader(self.cfgfile(*variants))
+ rules = loader.get_replacement_pairs()
+
+ return set((v.source, v.replacement) for v in rules)
+
+
+ @pytest.mark.parametrize("variant", ['foo > bar', 'foo -> bar -> bar',
+ '~foo~ -> bar', 'fo~ o -> bar'])
+ def test_invalid_variant_description(self, variant):
+ with pytest.raises(UsageError):
+ ICURuleLoader(self.cfgfile(variant))
+
+ def test_add_full(self):
+ repl = self.get_replacements("foo -> bar")
+
+ assert repl == {(' foo ', ' bar '), (' foo ', ' foo ')}
+
+
+ def test_replace_full(self):
+ repl = self.get_replacements("foo => bar")
+
+ assert repl == {(' foo ', ' bar ')}
+
+
+ def test_add_suffix_no_decompose(self):
+ repl = self.get_replacements("~berg |-> bg")
+
+ assert repl == {('berg ', 'berg '), ('berg ', 'bg '),
+ (' berg ', ' berg '), (' berg ', ' bg ')}
+
+
+ def test_replace_suffix_no_decompose(self):
+ repl = self.get_replacements("~berg |=> bg")
+
+ assert repl == {('berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_add_suffix_decompose(self):
+ repl = self.get_replacements("~berg -> bg")
+
+ assert repl == {('berg ', 'berg '), ('berg ', ' berg '),
+ (' berg ', ' berg '), (' berg ', 'berg '),
+ ('berg ', 'bg '), ('berg ', ' bg '),
+ (' berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_replace_suffix_decompose(self):
+ repl = self.get_replacements("~berg => bg")
+
+ assert repl == {('berg ', 'bg '), ('berg ', ' bg '),
+ (' berg ', 'bg '), (' berg ', ' bg ')}
+
+
+ def test_add_prefix_no_compose(self):
+ repl = self.get_replacements("hinter~ |-> hnt")
+
+ assert repl == {(' hinter', ' hinter'), (' hinter ', ' hinter '),
+ (' hinter', ' hnt'), (' hinter ', ' hnt ')}
+
+
+ def test_replace_prefix_no_compose(self):
+ repl = self.get_replacements("hinter~ |=> hnt")
+
+ assert repl == {(' hinter', ' hnt'), (' hinter ', ' hnt ')}
+
+
+ def test_add_prefix_compose(self):
+ repl = self.get_replacements("hinter~-> h")
+
+ assert repl == {(' hinter', ' hinter'), (' hinter', ' hinter '),
+ (' hinter', ' h'), (' hinter', ' h '),
+ (' hinter ', ' hinter '), (' hinter ', ' hinter'),
+ (' hinter ', ' h '), (' hinter ', ' h')}
+
+
+ def test_replace_prefix_compose(self):
+ repl = self.get_replacements("hinter~=> h")
+
+ assert repl == {(' hinter', ' h'), (' hinter', ' h '),
+ (' hinter ', ' h '), (' hinter ', ' h')}
+
+
+ def test_add_beginning_only(self):
+ repl = self.get_replacements("^Premier -> Pr")
+
+ assert repl == {('^ premier ', '^ premier '), ('^ premier ', '^ pr ')}
+
+
+ def test_replace_beginning_only(self):
+ repl = self.get_replacements("^Premier => Pr")
+
+ assert repl == {('^ premier ', '^ pr ')}
+
+
+ def test_add_final_only(self):
+ repl = self.get_replacements("road$ -> rd")
+
+ assert repl == {(' road ^', ' road ^'), (' road ^', ' rd ^')}
+
+
+ def test_replace_final_only(self):
+ repl = self.get_replacements("road$ => rd")
+
+ assert repl == {(' road ^', ' rd ^')}
+
+
+ def test_decompose_only(self):
+ repl = self.get_replacements("~foo -> foo")
+
+ assert repl == {('foo ', 'foo '), ('foo ', ' foo '),
+ (' foo ', 'foo '), (' foo ', ' foo ')}
+
+
+ def test_add_suffix_decompose_end_only(self):
+ repl = self.get_replacements("~berg |-> bg", "~berg$ -> bg")
+
+ assert repl == {('berg ', 'berg '), ('berg ', 'bg '),
+ (' berg ', ' berg '), (' berg ', ' bg '),
+ ('berg ^', 'berg ^'), ('berg ^', ' berg ^'),
+ ('berg ^', 'bg ^'), ('berg ^', ' bg ^'),
+ (' berg ^', 'berg ^'), (' berg ^', 'bg ^'),
+ (' berg ^', ' berg ^'), (' berg ^', ' bg ^')}
+
+
+ def test_replace_suffix_decompose_end_only(self):
+ repl = self.get_replacements("~berg |=> bg", "~berg$ => bg")