From b57e6006a6c5948a94d761c6cc13423672f43389 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sat, 21 Dec 2013 23:28:03 -0600
Subject: cleaner: add tests to demonstrate some current failures

---
 Library/Homebrew/test/test_cleaner.rb | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/test/test_cleaner.rb b/Library/Homebrew/test/test_cleaner.rb
index a4989d920..42eb66403 100644
--- a/Library/Homebrew/test/test_cleaner.rb
+++ b/Library/Homebrew/test/test_cleaner.rb
@@ -27,4 +27,23 @@ class CleanerTests < Test::Unit::TestCase
     assert_equal 0100444, (@f.lib/'x86_64.dylib').stat.mode
     assert_equal 0100444, (@f.lib/'i386.dylib').stat.mode
   end
+
+  def test_fails_to_remove_symlink_when_target_was_pruned_first
+    mkpath @f.prefix/'b'
+    ln_s 'b', @f.prefix/'a'
+    assert_raises(Errno::ENOENT) { Cleaner.new @f }
+  end
+
+  def test_fails_to_remove_symlink_pointing_to_empty_directory
+    mkpath @f.prefix/'b'
+    ln_s 'b', @f.prefix/'c'
+    assert_raises(Errno::ENOTDIR) { Cleaner.new @f }
+  end
+
+  def test_fails_to_remove_broken_symlink
+    ln_s 'target', @f.prefix/'symlink'
+    Cleaner.new @f
+    assert @f.prefix.join('symlink').symlink?, "not a symlink"
+    assert !@f.prefix.join('symlink').exist?, "target exists"
+  end
 end
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