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, 2 insertions, 0 deletions

diff --git a/Library/Homebrew/test/language_python_test.rb b/Library/Homebrew/test/language_python_test.rb
index d1e3867f7..0a6d1eeaa 100644
--- a/Library/Homebrew/test/language_python_test.rb
+++ b/Library/Homebrew/test/language_python_test.rb
@@ -4,6 +4,7 @@ require "resource"
 
 class LanguagePythonTests < Homebrew::TestCase
   def setup
+    super
     @dir = Pathname.new(mktmpdir)
     resource = stub("resource", stage: true)
     formula_bin = @dir/"formula_bin"
@@ -16,6 +17,7 @@ class LanguagePythonTests < Homebrew::TestCase
 
   def teardown
     FileUtils.rm_rf @dir
+    super
   end
 
   def test_virtualenv_creation