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Make __repr__ more similar to other mapping types #58

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Feb 9, 2021
Merged

Make __repr__ more similar to other mapping types #58

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e12acef
Make __repr__ more similar to other mapping types
ofek Feb 8, 2021
c7cda13
address feedback
ofek Feb 8, 2021
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14 changes: 2 additions & 12 deletions immutables/_map.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3194,14 +3194,14 @@ map_py_repr(BaseMapObject *m)

if (MapMutation_Check(m)) {
if (_PyUnicodeWriter_WriteASCIIString(
&writer, "<immutables.MapMutation({", 25) < 0)
&writer, "immutables.MapMutation({", 24) < 0)
{
goto error;
}
}
else {
if (_PyUnicodeWriter_WriteASCIIString(
&writer, "<immutables.Map({", 17) < 0)
&writer, "immutables.Map({", 16) < 0)
{
goto error;
}
Expand Down Expand Up @@ -3255,16 +3255,6 @@ map_py_repr(BaseMapObject *m)
goto error;
}

PyObject *addr = PyUnicode_FromFormat(" at %p>", m);
if (addr == NULL) {
goto error;
}
if (_PyUnicodeWriter_WriteStr(&writer, addr) < 0) {
Py_DECREF(addr);
goto error;
}
Py_DECREF(addr);

Py_ReprLeave((PyObject *)m);
return _PyUnicodeWriter_Finish(&writer);

Expand Down
6 changes: 2 additions & 4 deletions immutables/map.py
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Original file line number Diff line number Diff line change
Expand Up @@ -649,8 +649,7 @@ def __repr__(self):
items = []
for key, val in self.items():
items.append("{!r}: {!r}".format(key, val))
return '<immutables.Map({{{}}}) at 0x{:0x}>'.format(
', '.join(items), id(self))
return 'immutables.Map({{{}}})'.format(', '.join(items))

def __dump__(self): # pragma: no cover
buf = []
Expand Down Expand Up @@ -818,8 +817,7 @@ def __repr__(self):
items = []
for key, val in self.__root.items():
items.append("{!r}: {!r}".format(key, val))
return '<immutables.MapMutation({{{}}}) at 0x{:0x}>'.format(
', '.join(items), id(self))
return 'immutables.MapMutation({{{}}})'.format(', '.join(items))

def __len__(self):
return self.__count
Expand Down
11 changes: 4 additions & 7 deletions tests/test_map.py
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Original file line number Diff line number Diff line change
Expand Up @@ -845,11 +845,10 @@ def test_map_getitem_1(self):

def test_repr_1(self):
h = self.Map()
self.assertTrue(repr(h).startswith('<immutables.Map({}) at 0x'))
self.assertEqual(repr(h), 'immutables.Map({})')

h = h.set(1, 2).set(2, 3).set(3, 4)
self.assertTrue(repr(h).startswith(
'<immutables.Map({1: 2, 2: 3, 3: 4}) at 0x'))
self.assertEqual(repr(h), 'immutables.Map({1: 2, 2: 3, 3: 4})')

def test_repr_2(self):
h = self.Map()
Expand Down Expand Up @@ -879,8 +878,7 @@ def __repr__(self):
h = h.set(k, 1)
k.val = h

self.assertTrue(repr(h).startswith(
'<immutables.Map({{...}: 1}) at 0x'))
self.assertEqual(repr(h), 'immutables.Map({{...}: 1})')

def test_hash_1(self):
h = self.Map()
Expand Down Expand Up @@ -964,8 +962,7 @@ def test_map_mut_3(self):
h = h.set('a', 1)
hm1 = h.mutate()

self.assertTrue(repr(hm1).startswith(
"<immutables.MapMutation({'a': 1})"))
self.assertEqual(repr(hm1), "immutables.MapMutation({'a': 1})")

with self.assertRaisesRegex(TypeError, 'unhashable type'):
hash(hm1)
Expand Down
8 changes: 4 additions & 4 deletions tests/test_none_keys.py
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,7 @@ def test_none_as_key(self):
self.assertEqual(len(m), 1)
self.assertTrue(None in m)
self.assertEqual(m[None], 1)
self.assertTrue(repr(m).startswith('<immutables.Map({None: 1}) at 0x'))
self.assertEqual(repr(m), 'immutables.Map({None: 1})')

for level in range(7):
key = NoneCollision('a', level)
Expand All @@ -72,7 +72,7 @@ def test_none_as_key(self):
m = m.delete(None)
self.assertEqual(len(m), 0)
self.assertFalse(None in m)
self.assertTrue(repr(m).startswith('<immutables.Map({}) at 0x'))
self.assertEqual(repr(m), 'immutables.Map({})')

self.assertEqual(m, self.Map())

Expand Down Expand Up @@ -125,7 +125,7 @@ def test_none_collision_1(self):
self.assertFalse(None in m3)
self.assertFalse(key in m3)
self.assertEqual(m3, self.Map())
self.assertTrue(repr(m3).startswith('<immutables.Map({}) at 0x'))
self.assertEqual(repr(m3), 'immutables.Map({})')
with self.assertRaises(KeyError):
m3.delete(None)
with self.assertRaises(KeyError):
Expand All @@ -144,7 +144,7 @@ def test_none_collision_1(self):
self.assertFalse(None in m4)
self.assertFalse(key in m4)
self.assertEqual(m4, self.Map())
self.assertTrue(repr(m4).startswith('<immutables.Map({}) at 0x'))
self.assertEqual(repr(m4), 'immutables.Map({})')
with self.assertRaises(KeyError):
m4.delete(None)
with self.assertRaises(KeyError):
Expand Down