with_only_1_line() - Code Metrics - Inspection of "Remove watermarks on sample images" - jacebrowning/memegen - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#396)

by Jace

created 2017-07-04 23:29 UTC

with_only_1_line() A

↳ Parent: describe_visible()

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0

# pylint: disable=unused-variable,unused-argument,misplaced-comparison-constant,expression-not-assigned,singleton-comparison


import os

import pytest
from expecter import expect
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3

from memegen.routes.image import cache_filtered, cache_unfiltered

from .conftest import load

TESTS = os.path.dirname(__file__)
ROOT = os.path.dirname(TESTS)
IMAGES = os.path.join(ROOT, 'data', 'images')


def describe_get():

    def describe_visible():

        def with_nominal_text(client):
            path = os.path.join(IMAGES, 'iw', 'hello', 'world' + '.img')
            if os.path.exists(path):
                os.remove(path)

            response = client.get("/iw/hello/world.jpg?watermark=none")

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'
            expect(os.path.isfile(path)) == True

        def with_only_1_line(client):
            response = client.get("/iw/hello.jpg")

            assert 200 == response.status_code
            assert 'image/jpeg' == response.mimetype

        @pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit")
        def with_lots_of_text(client):
            top = "_".join(["hello"] * 20)
            bottom = "_".join(["world"] * 20)
            response = client.get("/iw/" + top + "/" + bottom + ".jpg")

            assert 200 == response.status_code
            assert 'image/jpeg' == response.mimetype

    def describe_hidden():

        def when_jpg(client):
            response = client.get("/_aXcJaGVsbG8vd29ybGQJ.jpg")

            assert 200 == response.status_code
            assert 'image/jpeg' == response.mimetype

    def describe_custom_style():

        def when_provided(client):
            response = client.get("/sad-biden/hello.jpg?alt=scowl")

            assert 200 == response.status_code
            assert 'image/jpeg' == response.mimetype

        def it_redirects_to_lose_alt_when_default_style(client):
            response = client.get("/sad-biden/hello.jpg?alt=default")

            assert 302 == response.status_code
            assert '<a href="/sad-biden/hello.jpg">' in \
                load(response, as_json=False)

        def it_redirects_to_lose_alt_when_unknown_style(client):
            response = client.get("/sad-biden/hello.jpg?alt=__unknown__")

            assert 302 == response.status_code
            assert '<a href="/sad-biden/hello.jpg">' in \
                load(response, as_json=False)

        def it_keeps_alt_after_template_redirect(client):
            response = client.get("/sad-joe/hello.jpg?alt=scowl")

            assert 302 == response.status_code
            assert '<a href="/sad-biden/hello.jpg?alt=scowl">' in \
                load(response, as_json=False)

        def it_keeps_alt_after_text_redirect(client):
            response = client.get("/sad-biden.jpg?alt=scowl")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains("_vote.jpg")
            expect(load(response, as_json=False)).contains("alt=scowl")

        def when_url(client):
            url = "http://www.gstatic.com/webp/gallery/1.jpg"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'

        def it_returns_an_error_with_non_image_urls(client):
            url = "http://example.com"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 415

        def it_handles_png_int32_pixels(client):
            url = "https://raw.githubusercontent.com/jacebrowning/memegen/master/tests/files/201692816359570.jpeg"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'

        def it_handles_jpg_cmyk_pixels(client):
            url = "https://raw.githubusercontent.com/jacebrowning/memegen/master/tests/files/Channel_digital_image_CMYK_color.jpg"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'

        def it_redirects_to_lose_alt_when_unknown_url(client):
            url = "http://example.com/not/a/real/image.jpg"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/sad-biden/hello.jpg">')

        def it_redirects_to_lose_alt_when_bad_url(client):
            url = "http:invalid"
            response = client.get("/sad-biden/hello.jpg?alt=" + url)

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/sad-biden/hello.jpg">')

    def describe_custom_font():


        def when_provided(client):
            response = client.get("/iw/hello.jpg?font=impact")

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'

        def it_redirects_on_unknown_fonts(client):
            response = client.get("/iw/hello.jpg?font=__unknown__")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/hello.jpg">')

        def it_keeps_font_after_redirect(client):
            response = client.get("/iw/what%3F.jpg?font=impact")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/what~q.jpg?font=impact">')

    def describe_custom_size():

        def it_keeps_size_after_redirect(client):
            response = client.get("/iw/what%3F.jpg?width=67&height=89")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/what~q.jpg?')
            expect(load(response, as_json=False)).contains(
                'width=67')
            expect(load(response, as_json=False)).contains(
                'height=89')

    def describe_watermark():

        def it_accept_supported_watermark(client):
            response = client.get("/iw/test.jpg?watermark=test")

            expect(response.status_code) == 200
            expect(response.mimetype) == 'image/jpeg'

        def it_redirects_with_unsupported_watermark(client):
            response = client.get("/iw/test.jpg?watermark=unsupported")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/test.jpg"')

        def it_keeps_watermark_after_redirect(client):
            response = client.get("/iw/test 2.jpg?watermark=test")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/test_2.jpg?watermark=test"')

    def describe_preview():

        def it_keeps_flag_after_redirect(client):
            response = client.get("/iw/i am still typi.jpg?preview=true")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="/iw/i_am_still_typi.jpg?preview=true">')

    def describe_latest():

        @pytest.fixture()
        def enable_cache():
            cache_filtered.disabled = False
            cache_unfiltered.disabled = False
            cache_filtered.items = []
            cache_unfiltered.items = []

        @pytest.fixture()
        def disable_cache():
            cache_filtered.disabled = True
            cache_unfiltered.disabled = True
            cache_filtered.items = []
            cache_unfiltered.items = []

        def it_returns_the_last_image(client, enable_cache):
            client.get("/iw/my_first_meme.jpg")

            response = client.get("/latest.jpg")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="http://localhost/iw/my_first_meme.jpg?preview=true">')

        def it_returns_a_placeholder_with_an_empty_cache(client, disable_cache):
            response = client.get("/latest.jpg")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="http://localhost/custom/your_meme/goes_here.jpg'
                '?alt=https://raw.githubusercontent.com/jacebrowning/memegen/'
                'master/memegen/static/images/missing.png">')

        def it_filters_blocked_words(client, enable_cache):
            client.get("/iw/nazis.jpg")

            response = client.get("/latest.jpg")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).excludes(
                '<a href="http://localhost/iw/nazis.jpg')

            response = client.get("/latest.jpg?filtered=false")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="http://localhost/iw/nazis.jpg?preview=true">')

        def it_filters_custom_images(client, enable_cache):
            client.get("/custom/test.jpg")

            response = client.get("/latest.jpg")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).excludes(
                '<a href="http://localhost/custom/test.jpg')

            response = client.get("/latest.jpg?filtered=false")

            expect(response.status_code) == 302
            expect(load(response, as_json=False)).contains(
                '<a href="http://localhost/custom/test.jpg?preview=true">')

    def describe_redirects():

        def when_missing_dashes(client):
            response = client.get("/iw/HelloThere_World/How-areYOU.jpg")

            assert 302 == response.status_code
            assert '<a href="/iw/hello_there_world/how_are_you.jpg">' in \
                load(response, as_json=False)

        def when_no_text(client):
            response = client.get("/live.jpg")

            assert 302 == response.status_code
            assert '<a href="/live/_/do_it_live!.jpg">' in \
                load(response, as_json=False)

        def when_aliased_template(client):
            response = client.get("/insanity-wolf/hello/world.jpg")

            assert 302 == response.status_code
            assert '<a href="/iw/hello/world.jpg">' in \
                load(response, as_json=False)

        def when_jpeg_extension_without_text(client):
            response = client.get("/iw.jpeg")

            assert 302 == response.status_code
            assert '<a href="/iw.jpg">' in \
                load(response, as_json=False)

        def when_jpeg_extension_with_text(client):
            response = client.get("/iw/hello/world.jpeg")

            assert 302 == response.status_code
            assert '<a href="/iw/hello/world.jpg">' in \
                load(response, as_json=False)

    def describe_errors():

        def when_unknown_template(client):
            response = client.get("/make/sudo/give.me.jpg")

            assert 200 == response.status_code
            assert 'image/jpeg' == response.mimetype
            # unit tests ensure this is a placeholder image

        @pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit")
        def when_too_much_text_for_a_filename(client):
            top = "hello"
            bottom = "_".join(["world"] * 50)
            response = client.get("/iw/" + top + "/" + bottom + ".jpg")

            assert 414 == response.status_code
            assert {
                'message': "Filename too long."
            } == load(response)


Pull Request — master (#396)

with_only_1_line() A

Complexity

Size

Duplication

Importance

1. Missing Dependencies

2. Missing init.py files

1		# pylint: disable=unused-variable,unused-argument,misplaced-comparison-constant,expression-not-assigned,singleton-comparison
		0 ignored issues – show introduced 2017-07-04 23:24 UTC by Report Bug Copy Issue Report Bad option value 'misplaced-comparison-constant' Loading history... introduced 2017-07-04 23:24 UTC by Report Bug Copy Issue Report Bad option value 'singleton-comparison' Loading history...
2
3		import os
4
5		import pytest
6		from expecter import expect
		0 ignored issues – show Configuration introduced 2017-04-17 00:35 UTC by Report Bug Copy Issue Report The import `expecter` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
7
8		from memegen.routes.image import cache_filtered, cache_unfiltered
9
10		from .conftest import load
11
12		TESTS = os.path.dirname(__file__)
13		ROOT = os.path.dirname(TESTS)
14		IMAGES = os.path.join(ROOT, 'data', 'images')
15
16
17		def describe_get():
18
19		def describe_visible():
20
21		def with_nominal_text(client):
22		path = os.path.join(IMAGES, 'iw', 'hello', 'world' + '.img')
23		if os.path.exists(path):
24		os.remove(path)
25
26		response = client.get("/iw/hello/world.jpg?watermark=none")
27
28		expect(response.status_code) == 200
29		expect(response.mimetype) == 'image/jpeg'
30		expect(os.path.isfile(path)) == True
31
32		def with_only_1_line(client):
33		response = client.get("/iw/hello.jpg")
34
35		assert 200 == response.status_code
36		assert 'image/jpeg' == response.mimetype
37
38		@pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit")
39		def with_lots_of_text(client):
40		top = "_".join(["hello"] * 20)
41		bottom = "_".join(["world"] * 20)
42		response = client.get("/iw/" + top + "/" + bottom + ".jpg")
43
44		assert 200 == response.status_code
45		assert 'image/jpeg' == response.mimetype
46
47		def describe_hidden():
48
49		def when_jpg(client):
50		response = client.get("/_aXcJaGVsbG8vd29ybGQJ.jpg")
51
52		assert 200 == response.status_code
53		assert 'image/jpeg' == response.mimetype
54
55		def describe_custom_style():
56
57		def when_provided(client):
58		response = client.get("/sad-biden/hello.jpg?alt=scowl")
59
60		assert 200 == response.status_code
61		assert 'image/jpeg' == response.mimetype
62
63		def it_redirects_to_lose_alt_when_default_style(client):
64		response = client.get("/sad-biden/hello.jpg?alt=default")
65
66		assert 302 == response.status_code
67		assert '<a href="/sad-biden/hello.jpg">' in \
68		load(response, as_json=False)
69
70		def it_redirects_to_lose_alt_when_unknown_style(client):
71		response = client.get("/sad-biden/hello.jpg?alt=__unknown__")
72
73		assert 302 == response.status_code
74		assert '<a href="/sad-biden/hello.jpg">' in \
75		load(response, as_json=False)
76
77		def it_keeps_alt_after_template_redirect(client):
78		response = client.get("/sad-joe/hello.jpg?alt=scowl")
79
80		assert 302 == response.status_code
81		assert '<a href="/sad-biden/hello.jpg?alt=scowl">' in \
82		load(response, as_json=False)
83
84		def it_keeps_alt_after_text_redirect(client):
85		response = client.get("/sad-biden.jpg?alt=scowl")
86
87		expect(response.status_code) == 302
88		expect(load(response, as_json=False)).contains("_vote.jpg")
89		expect(load(response, as_json=False)).contains("alt=scowl")
90
91		def when_url(client):
92		url = "http://www.gstatic.com/webp/gallery/1.jpg"
93		response = client.get("/sad-biden/hello.jpg?alt=" + url)
94
95		expect(response.status_code) == 200
96		expect(response.mimetype) == 'image/jpeg'
97
98		def it_returns_an_error_with_non_image_urls(client):
99		url = "http://example.com"
100		response = client.get("/sad-biden/hello.jpg?alt=" + url)
101
102		expect(response.status_code) == 415
103
104		def it_handles_png_int32_pixels(client):
105		url = "https://raw.githubusercontent.com/jacebrowning/memegen/master/tests/files/201692816359570.jpeg"
106		response = client.get("/sad-biden/hello.jpg?alt=" + url)
107
108		expect(response.status_code) == 200
109		expect(response.mimetype) == 'image/jpeg'
110
111		def it_handles_jpg_cmyk_pixels(client):
112		url = "https://raw.githubusercontent.com/jacebrowning/memegen/master/tests/files/Channel_digital_image_CMYK_color.jpg"
113		response = client.get("/sad-biden/hello.jpg?alt=" + url)
114
115		expect(response.status_code) == 200
116		expect(response.mimetype) == 'image/jpeg'
117
118		def it_redirects_to_lose_alt_when_unknown_url(client):
119		url = "http://example.com/not/a/real/image.jpg"
120		response = client.get("/sad-biden/hello.jpg?alt=" + url)
121
122		expect(response.status_code) == 302
123		expect(load(response, as_json=False)).contains(
124		'<a href="/sad-biden/hello.jpg">')
125
126		def it_redirects_to_lose_alt_when_bad_url(client):
127		url = "http:invalid"
128		response = client.get("/sad-biden/hello.jpg?alt=" + url)
129
130		expect(response.status_code) == 302
131		expect(load(response, as_json=False)).contains(
132		'<a href="/sad-biden/hello.jpg">')
133
134	View Code Duplication	def describe_custom_font():
		0 ignored issues – show Duplication introduced 2017-05-09 16:50 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
135
136		def when_provided(client):
137		response = client.get("/iw/hello.jpg?font=impact")
138
139		expect(response.status_code) == 200
140		expect(response.mimetype) == 'image/jpeg'
141
142		def it_redirects_on_unknown_fonts(client):
143		response = client.get("/iw/hello.jpg?font=__unknown__")
144
145		expect(response.status_code) == 302
146		expect(load(response, as_json=False)).contains(
147		'<a href="/iw/hello.jpg">')
148
149		def it_keeps_font_after_redirect(client):
150		response = client.get("/iw/what%3F.jpg?font=impact")
151
152		expect(response.status_code) == 302
153		expect(load(response, as_json=False)).contains(
154		'<a href="/iw/what~q.jpg?font=impact">')
155
156		def describe_custom_size():
157
158		def it_keeps_size_after_redirect(client):
159		response = client.get("/iw/what%3F.jpg?width=67&height=89")
160
161		expect(response.status_code) == 302
162		expect(load(response, as_json=False)).contains(
163		'<a href="/iw/what~q.jpg?')
164		expect(load(response, as_json=False)).contains(
165		'width=67')
166		expect(load(response, as_json=False)).contains(
167		'height=89')
168
169		def describe_watermark():
170
171		def it_accept_supported_watermark(client):
172		response = client.get("/iw/test.jpg?watermark=test")
173
174		expect(response.status_code) == 200
175		expect(response.mimetype) == 'image/jpeg'
176
177		def it_redirects_with_unsupported_watermark(client):
178		response = client.get("/iw/test.jpg?watermark=unsupported")
179
180		expect(response.status_code) == 302
181		expect(load(response, as_json=False)).contains(
182		'<a href="/iw/test.jpg"')
183
184		def it_keeps_watermark_after_redirect(client):
185		response = client.get("/iw/test 2.jpg?watermark=test")
186
187		expect(response.status_code) == 302
188		expect(load(response, as_json=False)).contains(
189		'<a href="/iw/test_2.jpg?watermark=test"')
190
191		def describe_preview():
192
193		def it_keeps_flag_after_redirect(client):
194		response = client.get("/iw/i am still typi.jpg?preview=true")
195
196		expect(response.status_code) == 302
197		expect(load(response, as_json=False)).contains(
198		'<a href="/iw/i_am_still_typi.jpg?preview=true">')
199
200		def describe_latest():
201
202		@pytest.fixture()
203		def enable_cache():
204		cache_filtered.disabled = False
205		cache_unfiltered.disabled = False
206		cache_filtered.items = []
207		cache_unfiltered.items = []
208
209		@pytest.fixture()
210		def disable_cache():
211		cache_filtered.disabled = True
212		cache_unfiltered.disabled = True
213		cache_filtered.items = []
214		cache_unfiltered.items = []
215
216		def it_returns_the_last_image(client, enable_cache):
217		client.get("/iw/my_first_meme.jpg")
218
219		response = client.get("/latest.jpg")
220
221		expect(response.status_code) == 302
222		expect(load(response, as_json=False)).contains(
223		'<a href="http://localhost/iw/my_first_meme.jpg?preview=true">')
224
225		def it_returns_a_placeholder_with_an_empty_cache(client, disable_cache):
226		response = client.get("/latest.jpg")
227
228		expect(response.status_code) == 302
229		expect(load(response, as_json=False)).contains(
230		'<a href="http://localhost/custom/your_meme/goes_here.jpg'
231		'?alt=https://raw.githubusercontent.com/jacebrowning/memegen/'
232		'master/memegen/static/images/missing.png">')
233
234		def it_filters_blocked_words(client, enable_cache):
235		client.get("/iw/nazis.jpg")
236
237		response = client.get("/latest.jpg")
238
239		expect(response.status_code) == 302
240		expect(load(response, as_json=False)).excludes(
241		'<a href="http://localhost/iw/nazis.jpg')
242
243		response = client.get("/latest.jpg?filtered=false")
244
245		expect(response.status_code) == 302
246		expect(load(response, as_json=False)).contains(
247		'<a href="http://localhost/iw/nazis.jpg?preview=true">')
248
249		def it_filters_custom_images(client, enable_cache):
250		client.get("/custom/test.jpg")
251
252		response = client.get("/latest.jpg")
253
254		expect(response.status_code) == 302
255		expect(load(response, as_json=False)).excludes(
256		'<a href="http://localhost/custom/test.jpg')
257
258		response = client.get("/latest.jpg?filtered=false")
259
260		expect(response.status_code) == 302
261		expect(load(response, as_json=False)).contains(
262		'<a href="http://localhost/custom/test.jpg?preview=true">')
263
264		def describe_redirects():
265
266		def when_missing_dashes(client):
267		response = client.get("/iw/HelloThere_World/How-areYOU.jpg")
268
269		assert 302 == response.status_code
270		assert '<a href="/iw/hello_there_world/how_are_you.jpg">' in \
271		load(response, as_json=False)
272
273		def when_no_text(client):
274		response = client.get("/live.jpg")
275
276		assert 302 == response.status_code
277		assert '<a href="/live/_/do_it_live!.jpg">' in \
278		load(response, as_json=False)
279
280		def when_aliased_template(client):
281		response = client.get("/insanity-wolf/hello/world.jpg")
282
283		assert 302 == response.status_code
284		assert '<a href="/iw/hello/world.jpg">' in \
285		load(response, as_json=False)
286
287		def when_jpeg_extension_without_text(client):
288		response = client.get("/iw.jpeg")
289
290		assert 302 == response.status_code
291		assert '<a href="/iw.jpg">' in \
292		load(response, as_json=False)
293
294		def when_jpeg_extension_with_text(client):
295		response = client.get("/iw/hello/world.jpeg")
296
297		assert 302 == response.status_code
298		assert '<a href="/iw/hello/world.jpg">' in \
299		load(response, as_json=False)
300
301		def describe_errors():
302
303		def when_unknown_template(client):
304		response = client.get("/make/sudo/give.me.jpg")
305
306		assert 200 == response.status_code
307		assert 'image/jpeg' == response.mimetype
308		# unit tests ensure this is a placeholder image
309
310		@pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit")
311		def when_too_much_text_for_a_filename(client):
312		top = "hello"
313		bottom = "_".join(["world"] * 50)
314		response = client.get("/iw/" + top + "/" + bottom + ".jpg")
315
316		assert 414 == response.status_code
317		assert {
318		'message': "Filename too long."
319		} == load(response)
320

jacebrowning / memegen

Pull Request — master (#396)

with_only_1_line() A

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