From 6e887fbf5ac5bc1fb551a3e4222ad1804b490def Mon Sep 17 00:00:00 2001
From: Mike McQuaid
Date: Sun, 14 Aug 2016 17:34:54 +0100
Subject: sandbox: add formula? method and sandbox core.

Add a new `Sandbox.formula?` method to see if a given formula should be
sandboxed. Use the formula to check its tap against a list of
pre-approved taps where we know every formula builds under the sandbox
(currently just homebrew/core).
---
 Library/Homebrew/test/test_sandbox.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'Library/Homebrew/test')

diff --git a/Library/Homebrew/test/test_sandbox.rb b/Library/Homebrew/test/test_sandbox.rb
index de60551d1..cb33c3ffa 100644
--- a/Library/Homebrew/test/test_sandbox.rb
+++ b/Library/Homebrew/test/test_sandbox.rb
@@ -13,6 +13,22 @@ class SandboxTest < Homebrew::TestCase
     @dir.rmtree
   end
 
+  def test_formula?
+    f = formula { url "foo-1.0" }
+    f2 = formula { url "bar-1.0" }
+    f2.stubs(:tap).returns(Tap.fetch("test/tap"))
+
+    ARGV.stubs(:sandbox?).returns true
+    assert Sandbox.formula?(f),
+      "Formulae should be sandboxed if --sandbox was passed."
+
+    ARGV.stubs(:sandbox?).returns false
+    assert Sandbox.formula?(f),
+      "Formulae should be sandboxed if in a sandboxed tap."
+    refute Sandbox.formula?(f2),
+        "Formulae should not be sandboxed if not in a sandboxed tap."
+  end
+
   def test_test?
     ARGV.stubs(:no_sandbox?).returns false
     assert Sandbox.test?,
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