python/mozbuild/mozbuild/test/test_vendor_tools.py

   1 # This Source Code Form is subject to the terms of the Mozilla Public
   2 # License, v. 2.0. If a copy of the MPL was not distributed with this
   3 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   4
   5 import mozunit
   6
   7 from mozbuild.vendor.vendor_manifest import list_of_paths_to_readable_string
   8
   9
  10 def test_list_of_paths_to_readable_string():
  11     paths = ["/tmp/a", "/tmp/b"]
  12     s = list_of_paths_to_readable_string(paths)
  13     assert not s.endswith(", ]")
  14     assert s.endswith("]")
  15     assert "/tmp/a" in s
  16     assert "/tmp/b" in s
  17
  18     paths = ["/tmp/a", "/tmp/b", "/tmp/c", "/tmp/d"]
  19     s = list_of_paths_to_readable_string(paths)
  20     assert not s.endswith(", ")
  21     assert s.endswith("]")
  22     assert "/tmp/a" not in s
  23     assert "/tmp/b" not in s
  24     assert "4 items in /tmp" in s
  25
  26     paths = [
  27         "/tmp/a",
  28         "/tmp/b",
  29         "/tmp/c",
  30         "/tmp/d",
  31         "/tmp/d",
  32         "/tmp/d",
  33         "/tmp/d",
  34         "/tmp/d",
  35         "/tmp/d",
  36         "/tmp/d",
  37     ]
  38     s = list_of_paths_to_readable_string(paths)
  39     assert not s.endswith(", ")
  40     assert s.endswith("]")
  41     assert "/tmp/a" not in s
  42     assert " a" not in s
  43     assert "/tmp/b" not in s
  44     assert "10 (omitted) items in /tmp" in s
  45
  46     paths = ["/tmp", "/foo"]
  47     s = list_of_paths_to_readable_string(paths)
  48     assert not s.endswith(", ")
  49     assert s.endswith("]")
  50     assert "/tmp" in s
  51     assert "/foo" in s
  52
  53     paths = [
  54         "/tmp/a",
  55         "/tmp/b",
  56         "/tmp/c",
  57         "/tmp/d",
  58         "/tmp/d",
  59         "/tmp/d",
  60         "/tmp/d",
  61         "/tmp/d",
  62         "/tmp/d",
  63         "/tmp/d",
  64     ]
  65     paths.extend(["/foo/w", "/foo/x", "/foo/y", "/foo/z"])
  66     paths.extend(["/bar/m", "/bar/n"])
  67     paths.extend(["/etc"])
  68     s = list_of_paths_to_readable_string(paths)
  69     assert not s.endswith(", ")
  70     assert s.endswith("]")
  71     assert "/tmp/a" not in s
  72     assert " d" not in s
  73     assert "/tmp/b" not in s
  74     assert "10 (omitted) items in /tmp" in s
  75
  76     assert "/foo/w" not in s
  77     assert "/foo/x" not in s
  78     assert "4 items in /foo" in s
  79     assert " w" in s
  80
  81     assert "/bar/m" in s
  82     assert "/bar/n" in s
  83
  84     assert "/etc" in s
  85
  86     assert len(s) < len(str(paths))
  87
  88
  89 if __name__ == "__main__":
  90     mozunit.main()