Multidict

.travis.yml

@@ -22,7 +22,11 @@ install:
 
 script:
 - make lint
-- make test
+- # test with and without optional dependencies then combine coverage
+- make test && mv .coverage .coverage.extra
+- pip uninstall -y multidict
+- make test && mv .coverage .coverage.no-extra
+- coverage combine
 - make docs
 - ./tests/check_tag.py
 

devtools/prettier.py

@@ -16,6 +16,11 @@
 else:
     pyg_lexer, pyg_formatter = PythonLexer(), Terminal256Formatter(style='vim')
 
+try:
+    from multidict import MultiDict
+except ImportError:
+    MultiDict = None
+
 __all__ = 'PrettyFormat', 'pformat', 'pprint'
 
 PARENTHESES_LOOKUP = [
@@ -50,13 +55,15 @@ def __init__(self,
         self._width = width
         self._type_lookup = [
             (dict, self._format_dict),
-            (str, self._format_str_bytes),
-            (bytes, self._format_str_bytes),
+            ((str, bytes), self._format_str_bytes),
             (tuple, self._format_tuples),
             ((list, set, frozenset), self._format_list_like),
             (Generator, self._format_generators),
         ]
 
+        if MultiDict:
+            self._type_lookup.append((MultiDict, self._format_dict))
+
     def __call__(self, value: Any, *, indent: int = 0, indent_first: bool = False, highlight: bool = False):
         self._stream = io.StringIO()
         self._format(value, indent_current=indent, indent_first=indent_first)
@@ -86,6 +93,9 @@ def _format_dict(self, value: dict, value_repr: str, indent_current: int, indent
         if isinstance(value, OrderedDict):
             open_, split_, after_, close_ = 'OrderedDict([\n', ', ', '),\n', '])'
             before_ += '('
+        elif MultiDict and isinstance(value, MultiDict):
+            open_, close_ = '<{}(\n'.format(value.__class__.__name__), ')>'
+
         self._stream.write(open_)
         for k, v in value.items():
             self._stream.write(before_)

tests/requirements.txt

@@ -12,3 +12,4 @@ pytest-mock==1.10.0
 pytest-sugar==0.9.2
 pytest-toolbox==0.4
 numpy  # pyup: ignore
+multidict  # pyup: ignore

tests/test_prettier.py

@@ -9,6 +9,12 @@
 from devtools.ansi import strip_ansi
 from devtools.prettier import PrettyFormat, env_true, pformat, pprint
 
+try:
+    from multidict import CIMultiDict, MultiDict
+except ImportError:
+    CIMultiDict = None
+    MultiDict = None
+
 
 def test_dict():
     v = pformat({1: 2, 3: 4})
@@ -249,3 +255,28 @@ def test_call_args_py354():
 def test_env_true():
     assert env_true('PATH') is False
     assert env_true('DOES_NOT_EXIST') is None
+
+
+@pytest.mark.skipif(MultiDict is None, reason='MultiDict not installed')
+def test_multidict():
+    d = MultiDict({'a': 1, 'b': 2})
+    d.add('b', 3)
+    v = pformat(d)
+    assert set(v.split('\n')) == {
+        "<MultiDict(",
+        "    'a': 1,",
+        "    'b': 2,",
+        "    'b': 3,",
+        ")>",
+    }
+
+
+@pytest.mark.skipif(CIMultiDict is None, reason='CIMultiDict not installed')
+def test_cimultidict():
+    v = pformat(CIMultiDict({'a': 1, 'b': 2}))
+    assert set(v.split('\n')) == {
+        "<CIMultiDict(",
+        "    'a': 1,",
+        "    'b': 2,",
+        ")>",
+    }

tests/test_timer.py

@@ -40,16 +40,16 @@ def test_unfinished():
 def test_multiple_not_verbose():
     f = io.StringIO()
     t = Timer(file=f)
-    for i in [0.001, 0.002, 0.003]:
+    for i in [0.01, 0.02, 0.03]:
         with t(verbose=False):
             sleep(i)
     t.summary(True)
     v = f.getvalue()
     assert v == (
-        '    0.001s elapsed\n'
-        '    0.002s elapsed\n'
-        '    0.003s elapsed\n'
-        '3 times: mean=0.002s stdev=0.001s min=0.001s max=0.003s\n'
+        '    0.010s elapsed\n'
+        '    0.020s elapsed\n'
+        '    0.030s elapsed\n'
+        '3 times: mean=0.020s stdev=0.010s min=0.010s max=0.030s\n'
     )