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-rw-r--r--test/test_find.rb92
1 files changed, 92 insertions, 0 deletions
diff --git a/test/test_find.rb b/test/test_find.rb
new file mode 100644
index 000000000..d0f5b5c6b
--- /dev/null
+++ b/test/test_find.rb
@@ -0,0 +1,92 @@
+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_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
+
+end