tests.test_dict_util.dict_util_test_case.test_traverse() - Code Metrics - Inspection of "Create pythonpackage.yml" - fabiocaccamo/python-benedict - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (6e6000)

by Fabio

created 2019-11-15 10:56 UTC

tests.test_dict_util.dict_util_test_case.test_traverse() B

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Complexity

Conditions

Size

Total Lines	55
Code Lines	41

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	41
dl	0
loc	55
rs	8.896
c	0
b	0
f	0
cc	3
nop	1

How to fix Long Method

1			# -- coding: utf-8 --
2
3			from benedict.utils import dict_util as u
4			from decimal import Decimal
5
6			import datetime as dt
7			import unittest
8
9
10			class dict_util_test_case(unittest.TestCase):
11
12			def test_clean(self):
13			i = {
14			'a': {},
15			'b': { 'x': 1 },
16			'c': [],
17			'd': [0, 1],
18			'e': 0.0,
19			'f': '',
20			'g': None,
21			'h': '0'
22			}
23
24			o = i.copy()
25			u.clean(o)
26			r = {
27			'b': { 'x': 1 },
28			'd': [0, 1],
29			'e': 0.0,
30			'h': '0',
31			}
32			self.assertEqual(o, r)
33
34			o = i.copy()
35			u.clean(o, dicts=False)
36			r = {
37			'a': {},
38			'b': { 'x': 1 },
39			'd': [0, 1],
40			'e': 0.0,
41			'h': '0'
42			}
43			self.assertEqual(o, r)
44
45			o = i.copy()
46			u.clean(o, lists=False)
47			r = {
48			'b': { 'x': 1 },
49			'c': [],
50			'd': [0, 1],
51			'e': 0.0,
52			'h': '0'
53			}
54			self.assertEqual(o, r)
55
56			o = i.copy()
57			u.clean(o, strings=False)
58			r = {
59			'b': { 'x': 1 },
60			'd': [0, 1],
61			'e': 0.0,
62			'f': '',
63			'h': '0',
64			}
65			self.assertEqual(o, r)
66
67			def test_clone(self):
68			i = {
69			'a': {
70			'b': {
71			'c': 1
72			}
73			}
74			}
75			o = u.clone(i)
76			self.assertEqual(type(i), type(o))
77			self.assertEqual(i, o)
78			self.assertFalse(i is o)
79			o['a']['b']['c'] = 2
80			self.assertEqual(i['a']['b']['c'], 1)
81			self.assertEqual(o['a']['b']['c'], 2)
82
83			def test_dump(self):
84			d = {
85			'a': {
86			'b': {
87			'c': 1
88			}
89			}
90			}
91			r = """{
92			"a": {
93			"b": {
94			"c": 1
95			}
96			}
97			}"""
98			o = u.dump(d)
99			self.assertEqual(o, r)
100
101			def test_dump_with_datetime(self):
102			d = {
103			'datetime': dt.datetime(2019, 6, 11),
104			}
105			r = """{
106			"datetime": "2019-06-11 00:00:00"
107			}"""
108			o = u.dump(d)
109			self.assertEqual(o, r)
110
111			def test_dump_with_decimal(self):
112			d = {
113			'decimal': Decimal('1.75'),
114			}
115			r = """{
116			"decimal": "1.75"
117			}"""
118			o = u.dump(d)
119			self.assertEqual(o, r)
120
121			def test_filter(self):
122			i = {
123			'a': 1,
124			'b': 2,
125			'c': '4',
126			'e': '5',
127			'f': 6,
128			'g': 7,
129			}
130			with self.assertRaises(ValueError):
131			f = u.filter(i, True)
132			o = u.filter(i, lambda key, val: isinstance(val, int))
133			r = {
134			'a': 1,
135			'b': 2,
136			'f': 6,
137			'g': 7,
138			}
139			self.assertFalse(i is o)
140			self.assertEqual(o, r)
141
142			def test_flatten(self):
143			i = {
144			'a': 1,
145			'b': 2,
146			'c': {
147			'd': {
148			'e': 3,
149			'f': 4,
150			'g': {
151			'h': 5,
152			}
153			}
154			},
155			}
156			o = u.flatten(i)
157			r = {
158			'a': 1,
159			'b': 2,
160			'c_d_e': 3,
161			'c_d_f': 4,
162			'c_d_g_h': 5,
163			}
164			self.assertEqual(o, r)
165
166			def test_flatten_with_custom_separator(self):
167			i = {
168			'a': 1,
169			'b': 2,
170			'c': {
171			'd': {
172			'e': 3,
173			'f': 4,
174			'g': {
175			'h': 5,
176			}
177			}
178			},
179			}
180			o = u.flatten(i, separator='/')
181			r = {
182			'a': 1,
183			'b': 2,
184			'c/d/e': 3,
185			'c/d/f': 4,
186			'c/d/g/h': 5,
187			}
188			self.assertEqual(o, r)
189
190			def test_flatten_with_key_conflict(self):
191			i = {
192			'a': 1,
193			'b': 2,
194			'c': {
195			'd': 3,
196			},
197			'c_d': 4,
198			'd_e': 5,
199			'd': {
200			'e': 6,
201			}
202			}
203			o = u.flatten(i)
204			r = {
205			'a': 1,
206			'b': 2,
207			'c_d': 4,
208			'd_e': 5,
209			}
210			self.assertEqual(o, r)
211
212			def test_invert_with_unique_values(self):
213			i = {
214			'a': 1,
215			'b': 2,
216			'c': 3,
217			'd': 4,
218			'e': 5,
219			}
220			o = u.invert(i)
221			r = {
222			1: ['a'],
223			2: ['b'],
224			3: ['c'],
225			4: ['d'],
226			5: ['e'],
227			}
228			self.assertEqual(o, r)
229
230			def test_invert_with_flat_unique_values(self):
231			i = {
232			'a': 1,
233			'b': 2,
234			'c': 3,
235			'd': 4,
236			'e': 5,
237			}
238			o = u.invert(i, flat=True)
239			r = {
240			1: 'a',
241			2: 'b',
242			3: 'c',
243			4: 'd',
244			5: 'e',
245			}
246			self.assertEqual(o, r)
247
248			def test_invert_with_multiple_values(self):
249			i = {
250			'a': 1,
251			'b': 2,
252			'c': 3,
253			'd': 1,
254			'e': 2,
255			'f': 3,
256			}
257			o = u.invert(i)
258			self.assertTrue('a' and 'd' in o[1])
259			self.assertTrue('b' and 'e' in o[2])
260			self.assertTrue('c' and 'f' in o[3])
261
262			def test_items_sorted_by_keys(self):
263			i = {
264			'y': 3,
265			'a': 6,
266			'f': 9,
267			'z': 4,
268			'x': 1,
269			}
270			o = u.items_sorted_by_keys(i)
271			r = [
272			('a', 6,),
273			('f', 9,),
274			('x', 1,),
275			('y', 3,),
276			('z', 4,),
277			]
278			self.assertEqual(o, r)
279
280			def test_items_sorted_by_keys_reverse(self):
281			i = {
282			'y': 3,
283			'a': 6,
284			'f': 9,
285			'z': 4,
286			'x': 1,
287			}
288			o = u.items_sorted_by_keys(i, reverse=True)
289			r = [
290			('z', 4,),
291			('y', 3,),
292			('x', 1,),
293			('f', 9,),
294			('a', 6,),
295			]
296			self.assertEqual(o, r)
297
298			def test_items_sorted_by_values(self):
299			i = {
300			'a': 3,
301			'b': 6,
302			'c': 9,
303			'e': 4,
304			'd': 1,
305			}
306			o = u.items_sorted_by_values(i)
307			r = [
308			('d', 1,),
309			('a', 3,),
310			('e', 4,),
311			('b', 6,),
312			('c', 9,),
313			]
314			self.assertEqual(o, r)
315
316			def test_items_sorted_by_values_reverse(self):
317			i = {
318			'a': 3,
319			'b': 6,
320			'c': 9,
321			'e': 4,
322			'd': 1,
323			}
324			o = u.items_sorted_by_values(i, reverse=True)
325			r = [
326			('c', 9,),
327			('b', 6,),
328			('e', 4,),
329			('a', 3,),
330			('d', 1,),
331			]
332			self.assertEqual(o, r)
333
334			def test_keypaths(self):
335			i = {
336			'a': 1,
337			'b': {
338			'c': {
339			'x': 2,
340			'y': 3,
341			},
342			'd': {
343			'x': 4,
344			'y': 5,
345			},
346			},
347			}
348			o = u.keypaths(i)
349			r = [
350			'a',
351			'b',
352			'b.c',
353			'b.c.x',
354			'b.c.y',
355			'b.d',
356			'b.d.x',
357			'b.d.y',
358			]
359			self.assertEqual(o, r)
360
361			def test_keypaths_with_custom_separator(self):
362			i = {
363			'a': 1,
364			'b': {
365			'c': {
366			'x': 2,
367			'y': 3,
368			},
369			'd': {
370			'x': 4,
371			'y': 5,
372			},
373			},
374			}
375			o = u.keypaths(i, separator='/')
376			r = [
377			'a',
378			'b',
379			'b/c',
380			'b/c/x',
381			'b/c/y',
382			'b/d',
383			'b/d/x',
384			'b/d/y',
385			]
386			self.assertEqual(o, r)
387
388			def test_keypaths_without_separator(self):
389			i = {
390			'a': 1,
391			'b': {
392			'c': {
393			'x': 2,
394			'y': 3,
395			},
396			'd': {
397			'x': 4,
398			'y': 5,
399			},
400			},
401			}
402			with self.assertRaises(ValueError):
403			o = u.keypaths(i, separator=None)
404
405			def test_keypaths_with_non_string_keys(self):
406			i = {
407			True: {
408			True: 1,
409			},
410			False: {
411			False: 1,
412			},
413			None: {
414			None: 1,
415			},
416			}
417			o = u.keypaths(i)
418			r = [
419			'False',
420			'False.False',
421			'None',
422			'None.None',
423			'True',
424			'True.True',
425			]
426			self.assertEqual(o, r)
427
428			def test_merge_with_flatten_dict(self):
429			d = {
430			'a': 1,
431			'b': 1,
432			}
433			m = {
434			'b': 2,
435			'c': 3,
436			}
437			u.merge(d, m)
438			r = {
439			'a': 1,
440			'b': 2,
441			'c': 3,
442			}
443			self.assertEqual(d, r)
444
445			def test_merge_with_multiple_dicts(self):
446			d = {
447			'a': 1,
448			'b': 1,
449			}
450			a = {
451			'b': 2,
452			'c': 3,
453			'd': 3,
454			}
455			b = {
456			'd': 5,
457			'e': 5,
458			}
459			c = {
460			'd': 4,
461			'f': 6,
462			}
463			u.merge(d, a, b, c)
464			r = {
465			'a': 1,
466			'b': 2,
467			'c': 3,
468			'd': 4,
469			'e': 5,
470			'f': 6,
471			}
472			self.assertEqual(d, r)
473
474			def test_merge_with_nested_dict(self):
475			d = {
476			'a': 1,
477			'b': {
478			'c': {
479			'x': 2,
480			'y': 3,
481			},
482			'd': {
483			'x': 4,
484			'y': 5,
485			},
486			'e': {
487			'x': 6,
488			'y': 7,
489			},
490			},
491			}
492			m = {
493			'a': 0,
494			'b': {
495			'c': 1,
496			'd': {
497			'y': 1,
498			'z': 2,
499			},
500			'e': {
501			'f': {
502			'x': 2,
503			'y': 3,
504			},
505			'g': {
506			'x': 4,
507			'y': 5,
508			},
509			},
510			},
511			}
512			u.merge(d, m)
513			r = {
514			'a': 0,
515			'b': {
516			'c': 1,
517			'd': {
518			'x': 4,
519			'y': 1,
520			'z': 2,
521			},
522			'e': {
523			'f': {
524			'x': 2,
525			'y': 3,
526			},
527			'g': {
528			'x': 4,
529			'y': 5,
530			},
531			'x': 6,
532			'y': 7,
533			},
534			},
535			}
536			self.assertEqual(d, r)
537
538			def test_move(self):
539			d = {
540			'a': {
541			'x': 1,
542			'y': 1,
543			},
544			'b': {
545			'x': 2,
546			'y': 2,
547			},
548			'c': {
549			'x': 3,
550			'y': 3,
551			},
552			}
553			u.move(d, 'a', 'd')
554			r = {
555			'b': {
556			'x': 2,
557			'y': 2,
558			},
559			'c': {
560			'x': 3,
561			'y': 3,
562			},
563			'd': {
564			'x': 1,
565			'y': 1,
566			},
567			}
568			self.assertEqual(d, r)
569
570			def test_move_with_same_key(self):
571			d = {
572			'a': 1,
573			'b': 2,
574			}
575			u.move(d, 'a', 'a')
576			r = {
577			'a': 1,
578			'b': 2,
579			}
580			self.assertEqual(d, r)
581
582			def test_remove_with_single_key(self):
583			d = {
584			'a': 1,
585			'b': 2,
586			'c': 3,
587			}
588			u.remove(d, 'c')
589			r = {
590			'a': 1,
591			'b': 2,
592			}
593			self.assertEqual(d, r)
594
595			def test_remove_with_multiple_keys_as_args(self):
596			d = {
597			'a': 1,
598			'b': 2,
599			'c': 3,
600			'd': 4,
601			'e': 5,
602			}
603			u.remove(d, 'c', 'd', 'e')
604			r = {
605			'a': 1,
606			'b': 2,
607			}
608			self.assertEqual(d, r)
609
610			def test_remove_with_multiple_keys_as_list(self):
611			d = {
612			'a': 1,
613			'b': 2,
614			'c': 3,
615			'd': 4,
616			'e': 5,
617			}
618			u.remove(d, ['c', 'd', 'e'])
619			r = {
620			'a': 1,
621			'b': 2,
622			}
623			self.assertEqual(d, r)
624
625			def test_standardize(self):
626			d = {
627			'CamelCase': 1,
628			'CamelCamelCase': 1,
629			'Camel2Camel2Case': 1,
630			'getHTTPResponseCode': 1,
631			'get2HTTPResponseCode': 1,
632			'HTTPResponseCode': 1,
633			'HTTPResponseCodeXYZ': 1,
634			' LocationCoordinates ': {
635			'Lat. ': 0.0,
636			'Lng. ': 0.0,
637			},
638			}
639			u.standardize(d)
640			r = {
641			'camel_case': 1,
642			'camel_camel_case': 1,
643			'camel2_camel2_case': 1,
644			'get_http_response_code': 1,
645			'get2_http_response_code': 1,
646			'http_response_code': 1,
647			'http_response_code_xyz': 1,
648			'location_coordinates': {
649			'lat': 0.0,
650			'lng': 0.0,
651			},
652			}
653			# print(u.dump(d))
654			# print(u.dump(r))
655			self.assertEqual(d, r)
656
657			def test_subset_with_keys_as_args(self):
658			i = {
659			'a': 1,
660			'b': 2,
661			'c': 3,
662			'd': 4,
663			'e': 5,
664			'f': 6,
665			}
666			o = u.subset(i, 'c', 'f', 'x')
667			r = {
668			'c': 3,
669			'f': 6,
670			'x': None,
671			}
672			self.assertFalse(i is o)
673			self.assertEqual(o, r)
674
675			def test_subset_with_keys_as_list(self):
676			i = {
677			'a': 1,
678			'b': 2,
679			'c': 3,
680			'd': 4,
681			'e': 5,
682			'f': 6,
683			}
684			o = u.subset(i, ['c', 'f', 'x'])
685			r = {
686			'c': 3,
687			'f': 6,
688			'x': None,
689			}
690			self.assertFalse(i is o)
691			self.assertEqual(o, r)
692
693			def test_swap(self):
694			d = {
695			'a': 1,
696			'b': 2,
697			'c': 3,
698			}
699			u.swap(d, 'a', 'b')
700			r = {
701			'a': 2,
702			'b': 1,
703			'c': 3,
704			}
705			self.assertEqual(d, r)
706
707			def test_swap_with_same_key(self):
708			d = {
709			'a': 1,
710			'b': 2,
711			}
712			u.swap(d, 'a', 'a')
713			r = {
714			'a': 1,
715			'b': 2,
716			}
717			self.assertEqual(d, r)
718
719			def test_swap_with_invalid_key(self):
720			d = {
721			'a': 1,
722			'b': 2,
723			'c': 3,
724			}
725			with self.assertRaises(KeyError):
726			u.swap(d, 'a', 'd')
727
728			def test_traverse(self):
729			i = {
730			'a': {
731			'x': 2,
732			'y': 3,
733			'z': {
734			'ok': 5,
735			}
736			},
737			'b': {
738			'x': 7,
739			'y': 11,
740			'z': {
741			'ok': 13,
742			}
743			},
744			'c': {
745			'x': 17,
746			'y': 19,
747			'z': {
748			'ok': 23,
749			}
750			},
751			}
752			o = u.clone(i)
753			with self.assertRaises(ValueError):
754			u.traverse(o, True)
755			def f(parent, key, value):
756			if not isinstance(value, dict):
757			parent[key] = (value + 1)
758			u.traverse(o, f)
759			r = {
760			'a': {
761			'x': 3,
762			'y': 4,
763			'z': {
764			'ok': 6,
765			}
766			},
767			'b': {
768			'x': 8,
769			'y': 12,
770			'z': {
771			'ok': 14,
772			}
773			},
774			'c': {
775			'x': 18,
776			'y': 20,
777			'z': {
778			'ok': 24,
779			}
780			},
781			}
782			self.assertEqual(o, r)
783
784			def test_unique(self):
785			d = {
786			'a': {
787			'x': 1,
788			'y': 1,
789			},
790			'b': {
791			'x': 2,
792			'y': 2,
793			},
794			'c': {
795			'x': 1,
796			'y': 1,
797			},
798			'd': {
799			'x': 1,
800			},
801			'e': {
802			'x': 1,
803			'y': 1,
804			'z': 1,
805			},
806			'f': {
807			'x': 2,
808			'y': 2,
809			},
810			}
811			u.unique(d)
812			rv = [
813			{
814			'x': 1,
815			'y': 1,
816			},
817			{
818			'x': 2,
819			'y': 2,
820			},
821			{
822			'x': 1,
823			},
824			{
825			'x': 1,
826			'y': 1,
827			'z': 1,
828			},
829			]
830			self.assertEqual(len(d.keys()), len(rv))
831			self.assertTrue(all([value in rv for value in d.values()]))
832

fabiocaccamo / python-benedict

Branch — master (6e6000)

tests.test_dict_util.dict_util_test_case.test_traverse() B

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