1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
require 'testing_env'
require 'extend/ENV'
class EnvironmentTests < Homebrew::TestCase
def setup
@env = {}.extend(EnvActivation)
@env.activate_extensions!
end
def test_switching_compilers
@env.llvm
@env.clang
assert_nil @env['LD']
assert_equal @env['OBJC'], @env['CC']
end
def test_with_build_environment_restores_env
before = @env.dup
@env.with_build_environment do
@env['foo'] = 'bar'
end
assert_nil @env['foo']
assert_equal before, @env
end
def test_with_build_environment_ensures_env_restored
before = @env.dup
begin
@env.with_build_environment do
@env['foo'] = 'bar'
raise Exception
end
rescue Exception
end
assert_nil @env['foo']
assert_equal before, @env
end
def test_with_build_environment_returns_block_value
assert_equal 1, @env.with_build_environment { 1 }
end
def test_with_build_environment_does_not_mutate_interface
expected = @env.methods
@env.with_build_environment { assert_equal expected, @env.methods }
assert_equal expected, @env.methods
end
def test_append_existing_key
@env['foo'] = 'bar'
@env.append 'foo', '1'
assert_equal 'bar 1', @env['foo']
end
def test_append_existing_key_empty
@env['foo'] = ''
@env.append 'foo', '1'
assert_equal '1', @env['foo']
end
def test_append_missing_key
@env.append 'foo', '1'
assert_equal '1', @env['foo']
end
def test_prepend_existing_key
@env['foo'] = 'bar'
@env.prepend 'foo', '1'
assert_equal '1 bar', @env['foo']
end
def test_prepend_existing_key_empty
@env['foo'] = ''
@env.prepend 'foo', '1'
assert_equal '1', @env['foo']
end
def test_prepend_missing_key
@env.prepend 'foo', '1'
assert_equal '1', @env['foo']
end
# NOTE: this may be a wrong behavior; we should probably reject objects that
# do not respond to #to_str. For now this documents existing behavior.
def test_append_coerces_value_to_string
@env.append 'foo', 42
assert_equal '42', @env['foo']
end
def test_prepend_coerces_value_to_string
@env.prepend 'foo', 42
assert_equal '42', @env['foo']
end
def test_append_path
@env.append_path 'FOO', '/usr/bin'
assert_equal '/usr/bin', @env['FOO']
@env.append_path 'FOO', '/bin'
assert_equal "/usr/bin#{File::PATH_SEPARATOR}/bin", @env['FOO']
end
def test_prepend_path
@env.prepend_path 'FOO', '/usr/bin'
assert_equal '/usr/bin', @env['FOO']
@env.prepend_path 'FOO', '/bin'
assert_equal "/bin#{File::PATH_SEPARATOR}/usr/bin", @env['FOO']
end
end
module SharedEnvTests
def test_switching_compilers_updates_compiler
[:clang, :llvm, :gcc, :gcc_4_0].each do |compiler|
@env.send(compiler)
assert_equal compiler, @env.compiler
end
end
end
class StdenvTests < Homebrew::TestCase
include SharedEnvTests
def setup
@env = {}.extend(Stdenv)
end
end
class SuperenvTests < Homebrew::TestCase
include SharedEnvTests
def setup
@env = {}.extend(Superenv)
end
def test_initializes_deps
assert_equal [], @env.deps
assert_equal [], @env.keg_only_deps
end
end
|
