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comparison tests/conftest.py @ 0:243401c49520

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Initial commit.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 02 Jan 2017 12:30:49 -0800
parents
children 74b83e3d921e
comparison
equal deleted inserted replaced
-1:000000000000 0:243401c49520
1 import sys
2 import logging
3 import yaml
4 import pytest
5 from fontaine.document import (
6 FontaineSceneElement,
7 TYPE_ACTION, TYPE_CHARACTER, TYPE_DIALOG, TYPE_PARENTHETICAL)
8 from fontaine.parser import FontaineParser, FontaineParserError
9
10
11 def pytest_addoption(parser):
12 parser.addoption(
13 '--log-debug',
14 action='store_true',
15 help="Sets the Fontaine logger to output debug info to stdout.")
16
17
18 def pytest_configure(config):
19 if config.getoption('--log-debug'):
20 hdl = logging.StreamHandler(stream=sys.stdout)
21 logging.getLogger('fontaine').addHandler(hdl)
22 logging.getLogger('fontaine').setLevel(logging.DEBUG)
23
24
25 def pytest_collect_file(parent, path):
26 if path.ext == '.yaml' and path.basename.startswith("test"):
27 return FontaineScriptTestFile(path, parent)
28 return None
29
30
31 def assert_scenes(actual, scenes):
32 assert len(actual) == len(scenes)
33 for a, e in zip(actual, scenes):
34 assert_scene(a, e[0], e[1:])
35
36
37 def assert_scene(actual, header, paragraphs):
38 if header is not None:
39 assert actual.header == header
40 assert len(actual.paragraphs) == len(paragraphs)
41 for a, e in zip(actual.paragraphs, paragraphs):
42 assert_paragraph(a, e)
43
44
45 def assert_paragraph(actual, expected):
46 if isinstance(expected, str):
47 assert isinstance(actual, FontaineSceneElement)
48 assert actual.type == TYPE_ACTION
49 assert actual.text == expected
50 elif isinstance(expected, FontaineSceneElement):
51 assert isinstance(actual, FontaineSceneElement)
52 assert actual.type == expected.type
53 assert actual.text == expected.text
54 else:
55 raise NotImplementedError("Don't know what this is: %s" % expected)
56
57
58 def _c(name):
59 return FontaineSceneElement(TYPE_CHARACTER, name)
60
61
62 def _p(text):
63 return FontaineSceneElement(TYPE_PARENTHETICAL, text)
64
65
66 def _d(text):
67 return FontaineSceneElement(TYPE_DIALOG, text)
68
69
70 class FontaineScriptTestFile(pytest.File):
71 def collect(self):
72 spec = yaml.load_all(self.fspath.open(encoding='utf8'))
73 for i, item in enumerate(spec):
74 name = '%s_%d' % (self.fspath.basename, i)
75 if 'test_name' in item:
76 name += '_%s' % item['test_name']
77 yield FontaineScriptTestItem(name, self, item)
78
79
80 class FontaineScriptTestItem(pytest.Item):
81 def __init__(self, name, parent, spec):
82 super().__init__(name, parent)
83 self.spec = spec
84
85 def reportinfo(self):
86 return self.fspath, 0, "fontaine script test: %s" % self.name
87
88 def runtest(self):
89 intext = self.spec.get('in')
90 expected = self.spec.get('out')
91 title = self.spec.get('title')
92 if intext is None or expected is None:
93 raise Exception("No 'in' or 'out' specified.")
94
95 parser = FontaineParser()
96 doc = parser.parseString(intext)
97 if title is not None:
98 assert title == doc.title_values
99 assert_scenes(doc.scenes, make_scenes(expected))
100
101 def repr_failure(self, excinfo):
102 if isinstance(excinfo.value, FontaineParserError):
103 return ('\n'.join(
104 ['Parser error:', str(excinfo.value)]))
105 return super().repr_failure(excinfo)
106
107
108 def make_scenes(spec):
109 if not isinstance(spec, list):
110 raise Exception("Script specs must be lists.")
111
112 out = []
113 cur_header = None
114 cur_paras = []
115
116 for item in spec:
117 token = item[:1]
118 if token == '.':
119 if cur_header or cur_paras:
120 out.append([cur_header] + cur_paras)
121 cur_header = item[1:]
122 elif token == '!':
123 cur_paras.append(item[1:])
124 elif token == '@':
125 cur_paras.append(_c(item[1:]))
126 elif token == '=':
127 cur_paras.append(_d(item[1:]))
128 elif token == '_':
129 cur_paras.append(_p(item[1:]))
130 else:
131 raise Exception("Unknown token: %s" % token)
132 if cur_header or cur_paras:
133 out.append([cur_header] + cur_paras)
134 return out