Finish configutils tests

tests/unit/config/test_configutils.py

@@ -19,6 +19,8 @@
 
 import pytest
 
+from PyQt5.QtCore import QUrl
+
 from qutebrowser.config import configutils, configdata, configtypes
 from qutebrowser.utils import urlmatch
 
@@ -39,13 +41,27 @@ def opt():
                              raw_backends=None, description=None)
 
 @pytest.fixture
-def values(opt):
-    pattern = urlmatch.UrlPattern('*://www.example.com/')
+def pattern():
+    return urlmatch.UrlPattern('*://www.example.com/')
+
+
+@pytest.fixture
+def other_pattern():
+    return urlmatch.UrlPattern('https://www.example.org/')
+
+
+@pytest.fixture
+def values(opt, pattern):
     scoped_values = [configutils.ScopedValue('global value', None),
                      configutils.ScopedValue('example value', pattern)]
     return configutils.Values(opt, scoped_values)
 
 
+@pytest.fixture
+def empty_values(opt):
+    return configutils.Values(opt)
+
+
 def test_repr(opt, values):
     expected = ("qutebrowser.config.configutils.Values(opt={!r}, "
                 "values=[ScopedValue(value='global value', pattern=None), "
@@ -63,6 +79,126 @@ def test_str(values):
     assert str(values) == '\n'.join(expected)
 
 
-def test_str_empty(opt):
-    values = configutils.Values(opt)
-    assert str(values) == 'example.option: <unchanged>'
+def test_str_empty(empty_values):
+    assert str(empty_values) == 'example.option: <unchanged>'
+
+
+def test_bool(values, empty_values):
+    assert values
+    assert not empty_values
+
+
+def test_iter(values):
+    assert list(iter(values)) == list(iter(values._values))
+
+
+def test_add_existing(values):
+    values.add('new global value')
+    assert values.get_for_url() == 'new global value'
+
+
+def test_add_new(values, other_pattern):
+    values.add('example.org value', other_pattern)
+    assert values.get_for_url() == 'global value'
+    example_com = QUrl('https://www.example.com/')
+    example_org = QUrl('https://www.example.org/')
+    assert values.get_for_url(example_com) == 'example value'
+    assert values.get_for_url(example_org) == 'example.org value'
+
+
+def test_remove_existing(values, pattern):
+    removed = values.remove(pattern)
+    assert removed
+
+    url = QUrl('https://www.example.com/')
+    assert values.get_for_url(url) == 'global value'
+
+
+def test_remove_non_existing(values, other_pattern):
+    removed = values.remove(other_pattern)
+    assert not removed
+
+    url = QUrl('https://www.example.com/')
+    assert values.get_for_url(url) == 'example value'
+
+
+def test_clear(values):
+    assert values
+    values.clear()
+    assert not values
+    assert values.get_for_url(fallback=False) is configutils.UNSET
+
+
+def test_get_matching(values):
+    url = QUrl('https://www.example.com/')
+    assert values.get_for_url(url, fallback=False) == 'example value'
+
+
+def test_get_unset(empty_values):
+    assert empty_values.get_for_url(fallback=False) is configutils.UNSET
+
+
+def test_get_no_global(empty_values, other_pattern):
+    empty_values.add('example.org value', pattern)
+    assert empty_values.get_for_url(fallback=False) is configutils.UNSET
+
+
+def test_get_unset_fallback(empty_values):
+    assert empty_values.get_for_url() == 'default value'
+
+
+def test_get_non_matching(values):
+    url = QUrl('https://www.example.ch/')
+    assert values.get_for_url(url, fallback=False) is configutils.UNSET
+
+
+def test_get_non_matching_fallback(values):
+    url = QUrl('https://www.example.ch/')
+    assert values.get_for_url(url) == 'global value'
+
+
+def test_get_multiple_matches(values):
+    """With multiple matching pattern, the last added should win."""
+    all_pattern = urlmatch.UrlPattern('*://*/')
+    values.add('new value', all_pattern)
+    url = QUrl('https://www.example.com/')
+    assert values.get_for_url(url) == 'new value'
+
+
+def test_get_matching_pattern(values, pattern):
+    assert values.get_for_pattern(pattern, fallback=False) == 'example value'
+
+
+def test_get_unset_pattern(empty_values, pattern):
+    value = empty_values.get_for_pattern(pattern, fallback=False)
+    assert value is configutils.UNSET
+
+
+def test_get_no_global_pattern(empty_values, pattern, other_pattern):
+    empty_values.add('example.org value', other_pattern)
+    value = empty_values.get_for_pattern(pattern, fallback=False)
+    assert value is configutils.UNSET
+
+
+def test_get_unset_fallback_pattern(empty_values, pattern):
+    assert empty_values.get_for_pattern(pattern) == 'default value'
+
+
+def test_get_non_matching_pattern(values, other_pattern):
+    value = values.get_for_pattern(other_pattern, fallback=False)
+    assert value is configutils.UNSET
+
+
+def test_get_non_matching_fallback_pattern(values, other_pattern):
+    assert values.get_for_pattern(other_pattern) == 'global value'
+
+
+def test_get_equivalent_patterns(empty_values):
+    """With multiple matching pattern, the last added should win."""
+    pat1 = urlmatch.UrlPattern('https://www.example.com/')
+    pat2 = urlmatch.UrlPattern('https://www.example.com')
+    empty_values.add('pat1 value', pat1)
+    empty_values.add('pat2 value', pat2)
+
+    assert empty_values.get_for_pattern(pat1) == 'pat1 value'
+    assert empty_values.get_for_pattern(pat2) == 'pat2 value'