From 6aafca91dba6ef3bfe1de2bedadf77fe75b17ef4 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 15 Dec 2009 17:21:09 +0000
Subject: add tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26107 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/test_find.rb | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'test')

diff --git a/test/test_find.rb b/test/test_find.rb
index b68718c709..677a7e14bb 100644
--- a/test/test_find.rb
+++ b/test/test_find.rb
@@ -148,6 +148,52 @@ class TestFind < Test::Unit::TestCase
     }
   end
 
+  def test_change_dir_to_file
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir_1 = "#{d}/d1")
+      File.open(file_a = "#{dir_1}/a", "w"){}
+      File.open(file_b = "#{dir_1}/b", "w"){}
+      File.open(file_c = "#{dir_1}/c", "w"){}
+      Dir.mkdir(dir_d = "#{dir_1}/d")
+      File.open(file_de = "#{dir_d}/e", "w"){}
+      dir_2 = "#{d}/d2"
+      a = []
+      Find.find(d) {|f|
+        a << f
+        if f == file_b
+          File.rename(dir_1, dir_2)
+          File.open(dir_1, "w") {}
+        end
+      }
+      assert_equal([d, dir_1, file_a, file_b, file_c, dir_d], a)
+    }
+  end
+
+  def test_change_dir_to_symlink_loop
+    Dir.mktmpdir {|d|
+      Dir.mkdir(dir_1 = "#{d}/d1")
+      File.open(file_a = "#{dir_1}/a", "w"){}
+      File.open(file_b = "#{dir_1}/b", "w"){}
+      File.open(file_c = "#{dir_1}/c", "w"){}
+      Dir.mkdir(dir_d = "#{dir_1}/d")
+      File.open(file_de = "#{dir_d}/e", "w"){}
+      dir_2 = "#{d}/d2"
+      a = []
+      Find.find(d) {|f|
+        a << f
+        if f == file_b
+          File.rename(dir_1, dir_2)
+          begin
+            File.symlink("d1", dir_1)
+          rescue NotImplementedError
+            skip "symlink is not supported."
+          end
+        end
+      }
+      assert_equal([d, dir_1, file_a, file_b, file_c, dir_d], a)
+    }
+  end
+
   def test_enumerator
     Dir.mktmpdir {|d|
       File.open("#{d}/a", "w"){}
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