mirror of
https://fuchsia.googlesource.com/third_party/github.com/pylint-dev/pylint
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84 lines
2.3 KiB
Python
84 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) 2012 FELD Boris <lothiraldan@gmail.com>
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# Copyright (c) 2014-2017 Claudiu Popa <pcmanticore@gmail.com>
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# Copyright (c) 2014 Google, Inc.
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# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
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# Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com>
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# Copyright (c) 2018 Reverb C <reverbc@users.noreply.github.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 os
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from os.path import exists
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import pytest
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import pylint.testutils as testutils
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from pylint.checkers import imports, initialize
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from pylint.lint import PyLinter
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@pytest.fixture
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def dest():
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dest = "dependencies_graph.dot"
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yield dest
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os.remove(dest)
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def test_dependencies_graph(dest):
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imports._dependencies_graph(dest, {"labas": ["hoho", "yep"], "hoho": ["yep"]})
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with open(dest) as stream:
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assert (
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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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)
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@pytest.fixture
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def linter():
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l = PyLinter(reporter=testutils.TestReporter())
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initialize(l)
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return l
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@pytest.fixture
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def remove_files():
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yield
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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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@pytest.mark.usefixtures("remove_files")
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def test_checker_dep_graphs(linter):
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l = 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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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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