tests: enforce `super` in lifecycle hooks

This will allow us to have global setup and teardown for tests.

For example, we can automatically clear caches after each test, to avoid
annoying intermittent failures like #1879 and #1886.

1 files changed, 4 insertions, 0 deletions

diff --git a/Library/Homebrew/test/tab_test.rb b/Library/Homebrew/test/tab_test.rb
index f9824ba2a..5a354a908 100644
--- a/Library/Homebrew/test/tab_test.rb
+++ b/Library/Homebrew/test/tab_test.rb
@@ -4,6 +4,8 @@ require "formula"
 
 class TabTests < Homebrew::TestCase
   def setup
+    super
+
     @used = Options.create(%w[--with-foo --without-bar])
     @unused = Options.create(%w[--with-baz --without-qux])
 
@@ -260,6 +262,7 @@ end
 
 class TabLoadingTests < Homebrew::TestCase
   def setup
+    super
     @f = formula { url "foo-1.0" }
     @f.prefix.mkpath
     @path = @f.prefix.join(Tab::FILENAME)
@@ -268,6 +271,7 @@ class TabLoadingTests < Homebrew::TestCase
 
   def teardown
     @f.rack.rmtree
+    super
   end
 
   def test_for_keg