python/mozbuild/dumbmake/test/test_dumbmake.py@925c144e1f1f
python/mozbuild/dumbmake/test/test_dumbmake.py
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
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 file,
3 # You can obtain one at http://mozilla.org/MPL/2.0/.
4 from __future__ import unicode_literals
6 import unittest
8 from mozunit import (
9 main,
10 )
12 from dumbmake.dumbmake import (
13 add_extra_dependencies,
14 all_dependencies,
15 dependency_map,
16 indentation,
17 )
19 class TestDumbmake(unittest.TestCase):
20 def test_indentation(self):
21 self.assertEqual(indentation(""), 0)
22 self.assertEqual(indentation("x"), 0)
23 self.assertEqual(indentation(" x"), 1)
24 self.assertEqual(indentation("\tx"), 1)
25 self.assertEqual(indentation(" \tx"), 2)
26 self.assertEqual(indentation("\t x"), 2)
27 self.assertEqual(indentation(" x "), 1)
28 self.assertEqual(indentation("\tx\t"), 1)
29 self.assertEqual(indentation(" x"), 2)
30 self.assertEqual(indentation(" x"), 4)
32 def test_dependency_map(self):
33 self.assertEqual(dependency_map([]), {})
34 self.assertEqual(dependency_map(["a"]), {"a": []})
35 self.assertEqual(dependency_map(["a", "b"]), {"a": [], "b": []})
36 self.assertEqual(dependency_map(["a", "b", "c"]), {"a": [], "b": [], "c": []})
37 # indentation
38 self.assertEqual(dependency_map(["a", "\tb", "a", "\tc"]), {"a": [], "b": ["a"], "c": ["a"]})
39 self.assertEqual(dependency_map(["a", "\tb", "\t\tc"]), {"a": [], "b": ["a"], "c": ["b", "a"]})
40 self.assertEqual(dependency_map(["a", "\tb", "\t\tc", "\td", "\te", "f"]), {"a": [], "b": ["a"], "c": ["b", "a"], "d": ["a"], "e": ["a"], "f": []})
41 # irregular indentation
42 self.assertEqual(dependency_map(["\ta", "b"]), {"a": [], "b": []})
43 self.assertEqual(dependency_map(["a", "\t\t\tb", "\t\tc"]), {"a": [], "b": ["a"], "c": ["a"]})
44 self.assertEqual(dependency_map(["a", "\t\tb", "\t\t\tc", "\t\td", "\te", "f"]), {"a": [], "b": ["a"], "c": ["b", "a"], "d": ["a"], "e": ["a"], "f": []})
45 # repetitions
46 self.assertEqual(dependency_map(["a", "\tb", "a", "\tb"]), {"a": [], "b": ["a"]})
47 self.assertEqual(dependency_map(["a", "\tb", "\t\tc", "b", "\td", "\t\te"]), {"a": [], "b": ["a"], "d": ["b"], "e": ["d", "b"], "c": ["b", "a"]})
48 # cycles are okay
49 self.assertEqual(dependency_map(["a", "\tb", "\t\ta"]), {"a": ["b", "a"], "b": ["a"]})
51 def test_all_dependencies(self):
52 dm = {"a": [], "b": ["a"], "c": ["b", "a"], "d": ["a"], "e": ["a"], "f": []}
53 self.assertEqual(all_dependencies("a", dependency_map=dm), [])
54 self.assertEqual(all_dependencies("b", dependency_map=dm), ["a"])
55 self.assertEqual(all_dependencies("c", "a", "b", dependency_map=dm), ["b", "a"])
56 self.assertEqual(all_dependencies("d", dependency_map=dm), ["a"])
57 self.assertEqual(all_dependencies("d", "f", "c", dependency_map=dm), ["b", "a"])
58 self.assertEqual(all_dependencies("a", "b", dependency_map=dm), ["a"])
59 self.assertEqual(all_dependencies("b", "b", dependency_map=dm), ["a"])
61 def test_missing_entry(self):
62 # a depends on b, which is missing
63 dm = {"a": ["b"]}
64 self.assertEqual(all_dependencies("a", dependency_map=dm), ["b"])
65 self.assertEqual(all_dependencies("a", "b", dependency_map=dm), ["b"])
66 self.assertEqual(all_dependencies("b", dependency_map=dm), [])
68 def test_two_dependencies(self):
69 dm = {"a": ["c"], "b": ["c"], "c": []}
70 # suppose a and b both depend on c. Then we want to build a and b before c...
71 self.assertEqual(all_dependencies("a", "b", dependency_map=dm), ["c"])
72 # ... but relative order is preserved.
73 self.assertEqual(all_dependencies("b", "a", dependency_map=dm), ["c"])
75 def test_nested_dependencies(self):
76 # a depends on b depends on c depends on d
77 dm = {"a": ["b", "c", "d"], "b": ["c", "d"], "c": ["d"]}
78 self.assertEqual(all_dependencies("b", "a", dependency_map=dm), ["b", "c", "d"])
79 self.assertEqual(all_dependencies("c", "a", dependency_map=dm), ["b", "c", "d"])
81 def test_add_extra_dependencies(self):
82 # a depends on b depends on c depends on d
83 dm = {"a": ["b", "c", "d"], "b": ["c", "d"], "c": ["d"]}
84 # Edge cases.
85 self.assertEqual(list(add_extra_dependencies([], dependency_map=dm)),
86 [])
87 self.assertEqual(list(add_extra_dependencies([(None, "package")], dependency_map=dm)),
88 [(None, "package")])
89 # Easy expansion.
90 self.assertEqual(list(add_extra_dependencies([("b", None)], dependency_map=dm)),
91 [("b", None), ("c", None), ("d", None)])
92 # Expansion with two groups -- each group is handled independently.
93 self.assertEqual(list(add_extra_dependencies([("b", None),
94 (None, "package"),
95 ("c", None)], dependency_map=dm)),
96 [("b", None), (None, "package"),
97 ("c", None), ("d", None)])
98 # Two groups, no duplicate dependencies in each group.
99 self.assertEqual(list(add_extra_dependencies([("a", None), ("b", None),
100 (None, "package"), (None, "install"),
101 ("c", None), ("d", None)], dependency_map=dm)),
102 [("a", None), ("b", None), (None, "package"),
103 (None, "install"), ("c", None), ("d", None)])
105 if __name__ == '__main__':
106 main()
