tools/telemetry/third_party/modulegraph/modulegraph_tests/test_basic.py

   1 import unittest
   2
   3 import os, shutil
   4
   5 from modulegraph import modulegraph
   6
   7 class DummyModule(object):
   8     packagepath = None
   9     def __init__(self, ppath):
  10         self.packagepath = ppath
  11
  12 class FindAllSubmodulesTestCase(unittest.TestCase):
  13     def testNone(self):
  14         mg = modulegraph.ModuleGraph()
  15         # empty packagepath
  16         m = DummyModule(None)
  17         sub_ms = []
  18         for sm in mg._find_all_submodules(m):
  19             sub_ms.append(sm)
  20         self.assertEqual(sub_ms, [])
  21
  22     def testSimple(self):
  23         mg = modulegraph.ModuleGraph()
  24         # a string does not break anything although it is split into its characters
  25         # BUG: "/hi/there" will read "/"
  26         m = DummyModule("xyz")
  27         sub_ms = []
  28         for sm in mg._find_all_submodules(m):
  29             sub_ms.append(sm)
  30         self.assertEqual(sub_ms, [])
  31
  32     def testSlashes(self):
  33         # a string does not break anything although it is split into its characters
  34         # BUG: "/xyz" will read "/" so this one already triggers missing itertools
  35         mg = modulegraph.ModuleGraph()
  36         m = DummyModule("/xyz")
  37         sub_ms = []
  38         for sm in mg._find_all_submodules(m):
  39             sub_ms.append(sm)
  40         self.assertEqual(sub_ms, [])
  41
  42 if __name__ == '__main__':
  43     unittest.main()