1 files changed, 28 insertions, 0 deletions
diff --git a/Library/Homebrew/test/test_sandbox.rb b/Library/Homebrew/test/test_sandbox.rb
new file mode 100644
index 000000000..4564edb3b
--- /dev/null
+++ b/Library/Homebrew/test/test_sandbox.rb
@@ -0,0 +1,28 @@
+require "testing_env"
+require "sandbox"
+
+class SandboxTest < Homebrew::TestCase
+  def setup
+    skip "sandbox not implemented" unless Sandbox.available?
+  end
+
+  def test_allow_write
+    s = Sandbox.new
+    testpath = Pathname.new(TEST_TMPDIR)
+    foo = testpath/"foo"
+    s.allow_write "#{testpath}", :type => :subpath
+    s.exec "touch", foo
+    assert_predicate foo, :exist?
+    foo.unlink
+  end
+
+  def test_deny_write
+    s = Sandbox.new
+    testpath = Pathname.new(TEST_TMPDIR)
+    bar = testpath/"bar"
+    shutup do
+      assert_raises(ErrorDuringExecution) { s.exec "touch", bar }
+    end
+    refute_predicate bar, :exist?
+  end
+end