| Conditions | 68 |
| Total Lines | 203 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 16 | ||
| Bugs | 0 | Features | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
Complex classes like describe_get() often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
| 1 | # pylint: disable=unused-variable,misplaced-comparison-constant,expression-not-assigned |
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| 15 | def describe_get(): |
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| 16 | |||
| 17 | def describe_visible(): |
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| 18 | |||
| 19 | def with_nominal_text(client): |
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| 20 | path = os.path.join(IMAGES, 'iw', 'hello', 'world' + '.img') |
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| 21 | if os.path.exists(path): |
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| 22 | os.remove(path) |
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| 23 | |||
| 24 | response = client.get("/iw/hello/world.jpg") |
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| 25 | |||
| 26 | assert 200 == response.status_code |
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| 27 | assert 'image/jpeg' == response.mimetype |
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| 28 | assert os.path.isfile(path) |
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| 29 | |||
| 30 | def with_only_1_line(client): |
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| 31 | response = client.get("/iw/hello.jpg") |
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| 32 | |||
| 33 | assert 200 == response.status_code |
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| 34 | assert 'image/jpeg' == response.mimetype |
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| 35 | |||
| 36 | @pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit") |
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| 37 | def with_lots_of_text(client): |
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| 38 | top = "-".join(["hello"] * 20) |
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| 39 | bottom = "-".join(["world"] * 20) |
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| 40 | response = client.get("/iw/" + top + "/" + bottom + ".jpg") |
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| 41 | |||
| 42 | assert 200 == response.status_code |
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| 43 | assert 'image/jpeg' == response.mimetype |
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| 44 | |||
| 45 | def describe_hidden(): |
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| 46 | |||
| 47 | def when_jpg(client): |
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| 48 | response = client.get("/_aXcJaGVsbG8vd29ybGQJ.jpg") |
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| 49 | |||
| 50 | assert 200 == response.status_code |
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| 51 | assert 'image/jpeg' == response.mimetype |
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| 52 | |||
| 53 | def describe_custom_style(): |
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| 54 | |||
| 55 | def when_provided(client): |
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| 56 | response = client.get("/sad-biden/hello.jpg?alt=scowl") |
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| 57 | |||
| 58 | assert 200 == response.status_code |
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| 59 | assert 'image/jpeg' == response.mimetype |
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| 60 | |||
| 61 | def it_redirects_to_lose_alt_when_default_style(client): |
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| 62 | response = client.get("/sad-biden/hello.jpg?alt=default") |
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| 63 | |||
| 64 | assert 302 == response.status_code |
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| 65 | assert '<a href="/sad-biden/hello.jpg">' in \ |
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| 66 | load(response, as_json=False) |
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| 67 | |||
| 68 | def it_redirects_to_lose_alt_when_unknown_style(client): |
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| 69 | response = client.get("/sad-biden/hello.jpg?alt=__unknown__") |
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| 70 | |||
| 71 | assert 302 == response.status_code |
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| 72 | assert '<a href="/sad-biden/hello.jpg">' in \ |
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| 73 | load(response, as_json=False) |
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| 74 | |||
| 75 | def it_keeps_alt_after_template_redirect(client): |
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| 76 | response = client.get("/sad-joe/hello.jpg?alt=scowl") |
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| 77 | |||
| 78 | assert 302 == response.status_code |
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| 79 | assert '<a href="/sad-biden/hello.jpg?alt=scowl">' in \ |
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| 80 | load(response, as_json=False) |
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| 81 | |||
| 82 | def it_keeps_alt_after_text_redirect(client): |
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| 83 | response = client.get("/sad-biden.jpg?alt=scowl") |
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| 84 | |||
| 85 | assert 302 == response.status_code |
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| 86 | assert '-vote.jpg?alt=scowl">' in \ |
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| 87 | load(response, as_json=False) |
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| 88 | |||
| 89 | def when_url(client): |
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| 90 | url = "http://www.gstatic.com/webp/gallery/1.jpg" |
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| 91 | response = client.get("/sad-biden/hello.jpg?alt=" + url) |
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| 92 | |||
| 93 | expect(response.status_code) == 200 |
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| 94 | expect(response.mimetype) == 'image/jpeg' |
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| 95 | |||
| 96 | def it_returns_an_error_with_non_image_urls(client): |
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| 97 | url = "http://example.com" |
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| 98 | response = client.get("/sad-biden/hello.jpg?alt=" + url) |
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| 99 | |||
| 100 | expect(response.status_code) == 415 |
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| 101 | |||
| 102 | def it_redirects_to_lose_alt_when_unknown_url(client): |
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| 103 | url = "http://example.com/not/a/real/image.jpg" |
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| 104 | response = client.get("/sad-biden/hello.jpg?alt=" + url) |
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| 105 | |||
| 106 | expect(response.status_code) == 302 |
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| 107 | expect(load(response, as_json=False)).contains( |
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| 108 | '<a href="/sad-biden/hello.jpg">') |
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| 109 | |||
| 110 | def it_redirects_to_lose_alt_when_bad_url(client): |
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| 111 | url = "http:invalid" |
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| 112 | response = client.get("/sad-biden/hello.jpg?alt=" + url) |
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| 113 | |||
| 114 | expect(response.status_code) == 302 |
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| 115 | expect(load(response, as_json=False)).contains( |
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| 116 | '<a href="/sad-biden/hello.jpg">') |
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| 117 | |||
| 118 | def describe_custom_font(): |
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| 119 | |||
| 120 | def when_provided(client): |
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| 121 | response = client.get("/iw/hello.jpg?font=impact") |
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| 122 | |||
| 123 | expect(response.status_code) == 200 |
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| 124 | expect(response.mimetype) == 'image/jpeg' |
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| 125 | |||
| 126 | def it_redirects_on_unknown_fonts(client): |
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| 127 | response = client.get("/iw/hello.jpg?font=__unknown__") |
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| 128 | |||
| 129 | expect(response.status_code) == 302 |
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| 130 | expect(load(response, as_json=False)).contains( |
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| 131 | '<a href="/iw/hello.jpg">') |
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| 132 | |||
| 133 | def it_keeps_font_after_redirect(client): |
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| 134 | response = client.get("/iw/what%3F.jpg?font=impact") |
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| 135 | |||
| 136 | expect(response.status_code) == 302 |
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| 137 | expect(load(response, as_json=False)).contains( |
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| 138 | '<a href="/iw/what~q.jpg?font=impact">') |
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| 139 | |||
| 140 | def describe_latest(): |
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| 141 | |||
| 142 | def when_existing(client): |
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| 143 | client.get("/iw/my-first-meme.jpg") |
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| 144 | |||
| 145 | response = client.get("/latest.jpg") |
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| 146 | |||
| 147 | expect(response.status_code) == 302 |
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| 148 | expect(load(response, as_json=False)).contains( |
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| 149 | '<a href="http://localhost/iw/my-first-meme.jpg">') |
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| 150 | |||
| 151 | def when_missing(client): |
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| 152 | with open(os.path.join(IMAGES, 'cache.yml'), 'w') as cache: |
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| 153 | cache.write("items: []") |
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| 154 | |||
| 155 | response = client.get("/latest.jpg") |
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| 156 | |||
| 157 | expect(response.status_code) == 302 |
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| 158 | expect(load(response, as_json=False)).contains( |
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| 159 | '<a href="http://localhost/custom/your-meme/goes-here.jpg' |
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| 160 | '?alt=https://raw.githubusercontent.com/jacebrowning/memegen/' |
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| 161 | 'master/memegen/static/images/missing.png">') |
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| 162 | |||
| 163 | def describe_redirects(): |
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| 164 | |||
| 165 | def when_missing_dashes(client): |
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| 166 | response = client.get("/iw/HelloThere_World/How-areYOU.jpg") |
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| 167 | |||
| 168 | assert 302 == response.status_code |
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| 169 | assert '<a href="/iw/hello-there-world/how-are-you.jpg">' in \ |
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| 170 | load(response, as_json=False) |
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| 171 | |||
| 172 | def when_no_text(client): |
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| 173 | response = client.get("/live.jpg") |
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| 174 | |||
| 175 | assert 302 == response.status_code |
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| 176 | assert '<a href="/live/_/do-it-live!.jpg">' in \ |
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| 177 | load(response, as_json=False) |
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| 178 | |||
| 179 | def when_aliased_template(client): |
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| 180 | response = client.get("/insanity-wolf/hello/world.jpg") |
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| 181 | |||
| 182 | assert 302 == response.status_code |
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| 183 | assert '<a href="/iw/hello/world.jpg">' in \ |
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| 184 | load(response, as_json=False) |
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| 185 | |||
| 186 | def when_jpeg_extension_without_text(client): |
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| 187 | response = client.get("/iw.jpeg") |
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| 188 | |||
| 189 | assert 302 == response.status_code |
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| 190 | assert '<a href="/iw.jpg">' in \ |
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| 191 | load(response, as_json=False) |
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| 192 | |||
| 193 | def when_jpeg_extension_with_text(client): |
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| 194 | response = client.get("/iw/hello/world.jpeg") |
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| 195 | |||
| 196 | assert 302 == response.status_code |
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| 197 | assert '<a href="/iw/hello/world.jpg">' in \ |
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| 198 | load(response, as_json=False) |
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| 199 | |||
| 200 | def describe_errors(): |
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| 201 | |||
| 202 | def when_unknown_template(client): |
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| 203 | response = client.get("/make/sudo/give.me.jpg") |
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| 204 | |||
| 205 | assert 200 == response.status_code |
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| 206 | assert 'image/jpeg' == response.mimetype |
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| 207 | # unit tests ensure this is a placeholder image |
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| 208 | |||
| 209 | @pytest.mark.xfail(os.name == 'nt', reason="Windows has a path limit") |
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| 210 | def when_too_much_text_for_a_filename(client): |
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| 211 | top = "hello" |
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| 212 | bottom = "-".join(["world"] * 50) |
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| 213 | response = client.get("/iw/" + top + "/" + bottom + ".jpg") |
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| 214 | |||
| 215 | assert 414 == response.status_code |
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| 216 | assert { |
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| 217 | 'message': "Filename too long." |
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| 218 | } == load(response) |
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| 219 |