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76 lines
2.3 KiB
Python
76 lines
2.3 KiB
Python
# Copyright (c) 2006-2008, 2010, 2013 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
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# Copyright (c) 2014-2016 Claudiu Popa <pcmanticore@gmail.com>
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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
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import sys
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import os
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from os.path import exists
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import unittest
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import six
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from pylint.checkers import initialize, imports
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from pylint.lint import PyLinter
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import pylint.testutils as testutils
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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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with open(self.dest) as stream:
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assert stream.read().strip() == \
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'''
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digraph "dependencies_graph" {
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rankdir=LR
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charset="utf-8"
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URL="." node[shape="box"]
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"hoho" [];
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"yep" [];
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"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=testutils.TestReporter())
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initialize(l)
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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('reports', True)
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l.global_set_option('enable', '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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l.global_set_option('int-import-graph', 'int_import.dot')
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# ignore this file causing spurious MemoryError w/ some python version (>=2.3?)
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l.global_set_option('ignore', ('func_unknown_encoding.py',))
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try:
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l.check('input')
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l.generate_reports()
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assert exists('import.dot')
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assert exists('ext_import.dot')
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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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