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Side by Side Diff: recipe_modules/url/example.py

Issue 2868333004: Add URL recipe module from "depot_tools". (Closed)
Patch Set: Update comments with exceptions Created 3 years, 7 months ago
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1 # Copyright 2017 The LUCI Authors. All rights reserved.
2 # Use of this source code is governed under the Apache License, Version 2.0
3 # that can be found in the LICENSE file.
4
5 DEPS = [
6 'context',
7 'path',
8 'step',
9 'url',
10 ]
11
12 # NOTE: These examples *probably work*. They're not run as part of regular
13 # production testing, but they do access live resources that are available
14 # and functional at the time of writing this.
15 #
16 # If this test actually fails, please adjust the URLs to achieve the same
17 # effect.
18 TEST_HTTPS_URL = 'https://chromium.org'
19 TEST_HTTP_URL = 'http://chromium.org'
20 TEST_ERROR_URL = 'http://httpstat.us/500'
21 TEST_JSON_URL = 'https://chromium.googlesource.com/infra/infra?format=JSON'
22 TEST_BAD_CERTS = [
23 'https://wrong.host.badssl.com/',
24 'https://expired.badssl.com/',
25 ]
26
27 def RunSteps(api):
28 assert api.url.quote('~foo') == '%7Efoo'
29 assert api.url.urlencode({'foo': 'bar'}) == 'foo=bar'
30
31 # get_file
32 dest = api.path['start_dir'].join('download.bin')
33 v = api.url.get_file(TEST_HTTPS_URL, dest,
34 headers={'Authorization': 'thing'})
35 assert str(v.output) == str(dest)
36
37 # get_text (HTTP)
38 v = api.url.get_text(TEST_HTTP_URL)
39 assert v.method == 'GET'
40 assert 'The Chromium Projects' in v.output
41 assert v.size == len(v.output)
42 assert v.status_code == 200
43
44 # get_json (HTTPS)
45 v = api.url.get_json(TEST_JSON_URL, log=True,
46 strip_prefix=api.url.GERRIT_JSON_PREFIX)
47 assert isinstance(v.output, dict)
48 assert v.status_code == 200
49
50 # Check error conditions.
51 def raises(fn, exc):
52 raised = None
53 try:
54 fn()
55 except exc as e:
56 raised = e
57 assert raised, 'Did not raise [%s]' % (exc,)
58 return raised
59
60 def test_error():
61 api.url.get_text(TEST_ERROR_URL, step_name='error', transient_retry=4)
62 exc = raises(test_error, api.url.HTTPError)
63 assert exc.response.error_body == '500 Internal Server Error'
64
65 def test_infra_error():
66 with api.context(infra_steps=True):
67 api.url.get_text(TEST_ERROR_URL, step_name='infra error',
68 transient_retry=False)
69 exc = raises(test_infra_error, api.url.InfraHTTPError)
70 assert exc.response.error_body == '500 Internal Server Error'
71
72 def test_auth_over_http():
73 api.url.get_text('http://foo/bar/text/error',
74 headers={'Authorization': 'SECRET'})
75 raises(test_auth_over_http, ValueError)
76
77 for bad_cert in TEST_BAD_CERTS:
78 def test_bad_cert():
79 api.url.get_text(bad_cert)
80 raises(test_bad_cert, api.step.StepFailure)
81
82
83 def GenTests(api):
84 def get(url):
85 return 'GET %s' % (url,)
86
87 test = (
88 api.test('basic') +
89 api.url.text(get(TEST_HTTPS_URL), 'ohai') +
90 api.url.text(get(TEST_HTTP_URL), '<html>The Chromium Projects</html>') +
91 api.url.json(get(TEST_JSON_URL), {'is_json': True}) +
92
93 api.url.error('error', 500, body='500 Internal Server Error') +
94 api.url.error('infra error', 500, body='500 Internal Server Error')
95 )
96 for bad_cert in TEST_BAD_CERTS:
97 test += api.step_data('GET ' + bad_cert, retcode=1)
98 yield test
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