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65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
import sys
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import os
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import unittest
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from os.path import exists
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from cStringIO import StringIO
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from pylint.checkers import initialize, imports
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from pylint.lint import PyLinter
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from utils import TestReporter
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class DependenciesGraphTC(unittest.TestCase):
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"""test the imports graph function"""
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dest = 'dependencies_graph.dot'
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def tearDown(self):
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os.remove(self.dest)
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def test_dependencies_graph(self):
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imports.dependencies_graph(self.dest, {'labas': ['hoho', 'yep'],
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'hoho': ['yep']})
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self.assertEquals(open(self.dest).read().strip(),
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'''
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digraph g {
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rankdir="LR" URL="." concentrate=false
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edge[fontsize="10" ]
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node[width="0" height="0" fontsize="12" fontcolor="black"]
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"hoho" [ label="hoho" ];
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"yep" [ label="yep" ];
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"labas" [ label="labas" ];
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"yep" -> "hoho" [ ] ;
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"hoho" -> "labas" [ ] ;
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"yep" -> "labas" [ ] ;
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}
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'''.strip())
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class ImportCheckerTC(unittest.TestCase):
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def setUp(self):
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self.linter = l = PyLinter(reporter=TestReporter())
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initialize(l)
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for checker in l._checkers:
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checker.enable(False)
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def test_checker_dep_graphs(self):
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l = self.linter
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l.global_set_option('persistent', False)
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l.global_set_option('enable-checker', 'imports')
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l.global_set_option('import-graph', 'import.dot')
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l.global_set_option('ext-import-graph', 'ext_import.dot')
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l.global_set_option('int-import-graph', 'int_import.dot')
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try:
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l.check('input')
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self.assert_(exists('import.dot'))
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self.assert_(exists('ext_import.dot'))
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self.assert_(exists('int_import.dot'))
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finally:
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for fname in ('import.dot', 'ext_import.dot', 'int_import.dot'):
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try:
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os.remove(fname)
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except:
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pass
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if __name__ == '__main__':
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unittest.main()
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