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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
require 'test/unit'
require 'find'
require 'tmpdir'
class TestFind < Test::Unit::TestCase
def test_empty
Dir.mktmpdir {|d|
a = []
Find.find(d) {|f| a << f }
assert_equal([d], a)
}
end
def test_rec
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
Dir.mkdir("#{d}/b")
File.open("#{d}/b/a", "w")
File.open("#{d}/b/b", "w")
Dir.mkdir("#{d}/c")
a = []
Find.find(d) {|f| a << f }
assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
}
end
def test_relative
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
Dir.mkdir("#{d}/b")
File.open("#{d}/b/a", "w")
File.open("#{d}/b/b", "w")
Dir.mkdir("#{d}/c")
a = []
Dir.chdir(d) {
Find.find(".") {|f| a << f }
}
assert_equal([".", "./a", "./b", "./b/a", "./b/b", "./c"], a)
}
end
def test_dont_follow_symlink
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
Dir.mkdir("#{d}/b")
File.open("#{d}/b/a", "w")
File.open("#{d}/b/b", "w")
File.symlink("#{d}/b", "#{d}/c")
a = []
Find.find(d) {|f| a << f }
assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
}
end
def test_prune
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
Dir.mkdir("#{d}/b")
File.open("#{d}/b/a", "w")
File.open("#{d}/b/b", "w")
Dir.mkdir("#{d}/c")
a = []
Find.find(d) {|f|
a << f
Find.prune if f == "#{d}/b"
}
assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/c"], a)
}
end
def test_countup3
Dir.mktmpdir {|d|
1.upto(3) {|n| File.open("#{d}/#{n}", "w") }
a = []
Find.find(d) {|f| a << f }
assert_equal([d, "#{d}/1", "#{d}/2", "#{d}/3"], a)
}
end
def test_countdown3
Dir.mktmpdir {|d|
3.downto(1) {|n| File.open("#{d}/#{n}", "w") }
a = []
Find.find(d) {|f| a << f }
assert_equal([d, "#{d}/1", "#{d}/2", "#{d}/3"], a)
}
end
def test_unreadable_dir
Dir.mktmpdir {|d|
Dir.mkdir(dir = "#{d}/dir")
File.open(file = "#{dir}/foo", "w")
begin
File.chmod(0300, dir)
a = []
Find.find(d) {|f| a << f }
assert_equal([d, dir], a)
ensure
File.chmod(0700, dir)
end
}
end
def test_unsearchable_dir
Dir.mktmpdir {|d|
Dir.mkdir(dir = "#{d}/dir")
File.open(file = "#{dir}/foo", "w")
begin
File.chmod(0600, dir)
a = []
Find.find(d) {|f| a << f }
assert_equal([d, dir, file], a)
assert_raise(Errno::EACCES) { File.lstat(file) }
ensure
File.chmod(0700, dir)
end
}
end
def test_dangling_symlink
Dir.mktmpdir {|d|
File.symlink("foo", "#{d}/bar")
a = []
Find.find(d) {|f| a << f }
assert_equal([d, "#{d}/bar"], a)
assert_raise(Errno::ENOENT) { File.stat("#{d}/bar") }
}
end
def test_enumerator
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
Dir.mkdir("#{d}/b")
File.open("#{d}/b/a", "w")
File.open("#{d}/b/b", "w")
Dir.mkdir("#{d}/c")
e = Find.find(d)
a = []
e.each {|f| a << f }
assert_equal([d, "#{d}/a", "#{d}/b", "#{d}/b/a", "#{d}/b/b", "#{d}/c"], a)
}
end
class TestInclude < Test::Unit::TestCase
include Find
def test_functional_call
Dir.mktmpdir {|d|
File.open("#{d}/a", "w")
a = []
find(d) {|f| a << f }
assert_equal([d, "#{d}/a"], a)
}
end
end
end
|
