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Name	Size	Permission
generator	[ DIR ]	drwxr-xr-x
MSVSNew.py	11.66 KB	-rw-r--r--
MSVSProject.py	6.24 KB	-rw-r--r--
MSVSSettings.py	44.11 KB	-rw-r--r--
MSVSSettings_test.py	64.56 KB	-rw-r--r--
MSVSToolFile.py	1.76 KB	-rw-r--r--
MSVSUserFile.py	4.97 KB	-rw-r--r--
MSVSUtil.py	9.31 KB	-rw-r--r--
MSVSVersion.py	17.02 KB	-rw-r--r--
__init__.py	21.87 KB	-rw-r--r--
common.py	20.58 KB	-rw-r--r--
common_test.py	1.92 KB	-rw-r--r--
easy_xml.py	4.87 KB	-rw-r--r--
easy_xml_test.py	3.25 KB	-rw-r--r--
flock_tool.py	1.71 KB	-rw-r--r--
input.py	113.65 KB	-rw-r--r--
input_test.py	3.11 KB	-rw-r--r--
mac_tool.py	22.89 KB	-rw-r--r--
msvs_emulation.py	46.76 KB	-rw-r--r--
ninja_syntax.py	5.41 KB	-rw-r--r--
simple_copy.py	1.3 KB	-rw-r--r--
win_tool.py	12.72 KB	-rw-r--r--
xcode_emulation.py	64.85 KB	-rw-r--r--
xcode_ninja.py	10.32 KB	-rw-r--r--
xcodeproj_file.py	117.66 KB	-rw-r--r--
xml_fix.py	2.12 KB	-rw-r--r--

Code Editor : input_test.py

#! /usr/bin/python2

# Copyright 2013 Google Inc. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Unit tests for the input.py file."""

import gyp.input
import unittest
import sys

class TestFindCycles(unittest.TestCase):
  def setUp(self):
    self.nodes = {}
    for x in ('a', 'b', 'c', 'd', 'e'):
      self.nodes[x] = gyp.input.DependencyGraphNode(x)

def _create_dependency(self, dependent, dependency):
    dependent.dependencies.append(dependency)
    dependency.dependents.append(dependent)

def test_no_cycle_empty_graph(self):
    for label, node in self.nodes.items():
      self.assertEqual([], node.FindCycles())

def test_no_cycle_line(self):
    self._create_dependency(self.nodes['a'], self.nodes['b'])
    self._create_dependency(self.nodes['b'], self.nodes['c'])
    self._create_dependency(self.nodes['c'], self.nodes['d'])

for label, node in self.nodes.items():
      self.assertEqual([], node.FindCycles())

def test_no_cycle_dag(self):
    self._create_dependency(self.nodes['a'], self.nodes['b'])
    self._create_dependency(self.nodes['a'], self.nodes['c'])
    self._create_dependency(self.nodes['b'], self.nodes['c'])

for label, node in self.nodes.items():
      self.assertEqual([], node.FindCycles())

def test_cycle_self_reference(self):
    self._create_dependency(self.nodes['a'], self.nodes['a'])

self.assertEqual([[self.nodes['a'], self.nodes['a']]],
                      self.nodes['a'].FindCycles())

def test_cycle_two_nodes(self):
    self._create_dependency(self.nodes['a'], self.nodes['b'])
    self._create_dependency(self.nodes['b'], self.nodes['a'])

self.assertEqual([[self.nodes['a'], self.nodes['b'], self.nodes['a']]],
                      self.nodes['a'].FindCycles())
    self.assertEqual([[self.nodes['b'], self.nodes['a'], self.nodes['b']]],
                      self.nodes['b'].FindCycles())

def test_two_cycles(self):
    self._create_dependency(self.nodes['a'], self.nodes['b'])
    self._create_dependency(self.nodes['b'], self.nodes['a'])

self._create_dependency(self.nodes['b'], self.nodes['c'])
    self._create_dependency(self.nodes['c'], self.nodes['b'])

cycles = self.nodes['a'].FindCycles()
    self.assertTrue(
       [self.nodes['a'], self.nodes['b'], self.nodes['a']] in cycles)
    self.assertTrue(
       [self.nodes['b'], self.nodes['c'], self.nodes['b']] in cycles)
    self.assertEqual(2, len(cycles))

def test_big_cycle(self):
    self._create_dependency(self.nodes['a'], self.nodes['b'])
    self._create_dependency(self.nodes['b'], self.nodes['c'])
    self._create_dependency(self.nodes['c'], self.nodes['d'])
    self._create_dependency(self.nodes['d'], self.nodes['e'])
    self._create_dependency(self.nodes['e'], self.nodes['a'])

self.assertEqual([[self.nodes['a'],
                        self.nodes['b'],
                        self.nodes['c'],
                        self.nodes['d'],
                        self.nodes['e'],
                        self.nodes['a']]],
                      self.nodes['a'].FindCycles())

if __name__ == '__main__':
  unittest.main()

${this.title}

Code Editor : input_test.py