| #!/usr/bin/env python |
| # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Tests for checkdeps. |
| """ |
| |
| import os |
| import unittest |
| |
| |
| import checkdeps |
| import results |
| |
| |
| class CheckDepsTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.deps_checker = checkdeps.DepsChecker(being_tested=True) |
| |
| def ImplTestRegularCheckDepsRun(self, ignore_temp_rules, skip_tests): |
| self.deps_checker._ignore_temp_rules = ignore_temp_rules |
| self.deps_checker._skip_tests = skip_tests |
| self.deps_checker.CheckDirectory( |
| os.path.join(self.deps_checker.base_directory, |
| 'tools/checkdeps/testdata')) |
| |
| problems = self.deps_checker.results_formatter.GetResults() |
| if skip_tests: |
| self.failUnlessEqual(3, len(problems)) |
| else: |
| self.failUnlessEqual(4, len(problems)) |
| |
| def VerifySubstringsInProblems(key_path, substrings_in_sequence): |
| """Finds the problem in |problems| that contains |key_path|, |
| then verifies that each of |substrings_in_sequence| occurs in |
| that problem, in the order they appear in |
| |substrings_in_sequence|. |
| """ |
| found = False |
| key_path = os.path.normpath(key_path) |
| for problem in problems: |
| index = problem.find(key_path) |
| if index != -1: |
| for substring in substrings_in_sequence: |
| index = problem.find(substring, index + 1) |
| self.failUnless(index != -1, '%s in %s' % (substring, problem)) |
| found = True |
| break |
| if not found: |
| self.fail('Found no problem for file %s' % key_path) |
| |
| if ignore_temp_rules: |
| VerifySubstringsInProblems('testdata/allowed/test.h', |
| ['-tools/checkdeps/testdata/disallowed', |
| 'temporarily_allowed.h', |
| '-third_party/explicitly_disallowed', |
| 'Because of no rule applying']) |
| else: |
| VerifySubstringsInProblems('testdata/allowed/test.h', |
| ['-tools/checkdeps/testdata/disallowed', |
| '-third_party/explicitly_disallowed', |
| 'Because of no rule applying']) |
| |
| VerifySubstringsInProblems('testdata/disallowed/test.h', |
| ['-third_party/explicitly_disallowed', |
| 'Because of no rule applying', |
| 'Because of no rule applying']) |
| VerifySubstringsInProblems('disallowed/allowed/test.h', |
| ['-third_party/explicitly_disallowed', |
| 'Because of no rule applying', |
| 'Because of no rule applying']) |
| |
| if not skip_tests: |
| VerifySubstringsInProblems('allowed/not_a_test.cc', |
| ['-tools/checkdeps/testdata/disallowed']) |
| |
| def testRegularCheckDepsRun(self): |
| self.ImplTestRegularCheckDepsRun(False, False) |
| |
| def testRegularCheckDepsRunIgnoringTempRules(self): |
| self.ImplTestRegularCheckDepsRun(True, False) |
| |
| def testRegularCheckDepsRunSkipTests(self): |
| self.ImplTestRegularCheckDepsRun(False, True) |
| |
| def testRegularCheckDepsRunIgnoringTempRulesSkipTests(self): |
| self.ImplTestRegularCheckDepsRun(True, True) |
| |
| def CountViolations(self, ignore_temp_rules): |
| self.deps_checker._ignore_temp_rules = ignore_temp_rules |
| self.deps_checker.results_formatter = results.CountViolationsFormatter() |
| self.deps_checker.CheckDirectory( |
| os.path.join(self.deps_checker.base_directory, |
| 'tools/checkdeps/testdata')) |
| return self.deps_checker.results_formatter.GetResults() |
| |
| def testCountViolations(self): |
| self.failUnlessEqual('10', self.CountViolations(False)) |
| |
| def testCountViolationsIgnoringTempRules(self): |
| self.failUnlessEqual('11', self.CountViolations(True)) |
| |
| def testTempRulesGenerator(self): |
| self.deps_checker.results_formatter = results.TemporaryRulesFormatter() |
| self.deps_checker.CheckDirectory( |
| os.path.join(self.deps_checker.base_directory, |
| 'tools/checkdeps/testdata/allowed')) |
| temp_rules = self.deps_checker.results_formatter.GetResults() |
| expected = [u' "!third_party/explicitly_disallowed/bad.h",', |
| u' "!third_party/no_rule/bad.h",', |
| u' "!tools/checkdeps/testdata/disallowed/bad.h",', |
| u' "!tools/checkdeps/testdata/disallowed/teststuff/bad.h",'] |
| self.failUnlessEqual(expected, temp_rules) |
| |
| def testCheckAddedIncludesAllGood(self): |
| problems = self.deps_checker.CheckAddedCppIncludes( |
| [['tools/checkdeps/testdata/allowed/test.cc', |
| ['#include "tools/checkdeps/testdata/allowed/good.h"', |
| '#include "tools/checkdeps/testdata/disallowed/allowed/good.h"'] |
| ]]) |
| self.failIf(problems) |
| |
| def testCheckAddedIncludesManyGarbageLines(self): |
| garbage_lines = ["My name is Sam%d\n" % num for num in range(50)] |
| problems = self.deps_checker.CheckAddedCppIncludes( |
| [['tools/checkdeps/testdata/allowed/test.cc', garbage_lines]]) |
| self.failIf(problems) |
| |
| def testCheckAddedIncludesNoRule(self): |
| problems = self.deps_checker.CheckAddedCppIncludes( |
| [['tools/checkdeps/testdata/allowed/test.cc', |
| ['#include "no_rule_for_this/nogood.h"'] |
| ]]) |
| self.failUnless(problems) |
| |
| def testCheckAddedIncludesSkippedDirectory(self): |
| problems = self.deps_checker.CheckAddedCppIncludes( |
| [['tools/checkdeps/testdata/disallowed/allowed/skipped/test.cc', |
| ['#include "whatever/whocares.h"'] |
| ]]) |
| self.failIf(problems) |
| |
| def testCheckAddedIncludesTempAllowed(self): |
| problems = self.deps_checker.CheckAddedCppIncludes( |
| [['tools/checkdeps/testdata/allowed/test.cc', |
| ['#include "tools/checkdeps/testdata/disallowed/temporarily_allowed.h"'] |
| ]]) |
| self.failUnless(problems) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |