Merge pull request #1888 from alyssais/tests_enforce_lifecycle

tests: enforce `super` in lifecycle hooks

51 files changed, 132 insertions, 0 deletions

diff --git a/Library/Homebrew/test/ARGV_test.rb b/Library/Homebrew/test/ARGV_test.rb
index 6805e0c62..06660defc 100644
--- a/Library/Homebrew/test/ARGV_test.rb
+++ b/Library/Homebrew/test/ARGV_test.rb
@@ -3,6 +3,7 @@ require "extend/ARGV"
 
 class ArgvExtensionTests < Homebrew::TestCase
   def setup
+    super
     @argv = [].extend(HomebrewArgvExtension)
   end
 
diff --git a/Library/Homebrew/test/ENV_test.rb b/Library/Homebrew/test/ENV_test.rb
index dd6025084..cbfd01e25 100644
--- a/Library/Homebrew/test/ENV_test.rb
+++ b/Library/Homebrew/test/ENV_test.rb
@@ -31,6 +31,7 @@ end
 
 module SharedEnvTests
   def setup
+    super
     @env = {}.extend(EnvActivation)
   end
 
diff --git a/Library/Homebrew/test/audit_test.rb b/Library/Homebrew/test/audit_test.rb
index dace4dc2b..0b13d3c2b 100644
--- a/Library/Homebrew/test/audit_test.rb
+++ b/Library/Homebrew/test/audit_test.rb
@@ -6,11 +6,13 @@ require "dev-cmd/audit"
 
 class FormulaTextTests < Homebrew::TestCase
   def setup
+    super
     @dir = mktmpdir
   end
 
   def teardown
     FileUtils.rm_rf @dir
+    super
   end
 
   def formula_text(name, body = nil, options = {})
@@ -58,11 +60,13 @@ end
 
 class FormulaAuditorTests < Homebrew::TestCase
   def setup
+    super
     @dir = mktmpdir
   end
 
   def teardown
     FileUtils.rm_rf @dir
+    super
   end
 
   def formula_auditor(name, text, options = {})
diff --git a/Library/Homebrew/test/bottle_collector_test.rb b/Library/Homebrew/test/bottle_collector_test.rb
index d75e29ec8..5879da92c 100644
--- a/Library/Homebrew/test/bottle_collector_test.rb
+++ b/Library/Homebrew/test/bottle_collector_test.rb
@@ -3,6 +3,7 @@ require "utils/bottles"
 
 class BottleCollectorTests < Homebrew::TestCase
   def setup
+    super
     @collector = Utils::Bottles::Collector.new
   end
 
diff --git a/Library/Homebrew/test/bottle_hooks_test.rb b/Library/Homebrew/test/bottle_hooks_test.rb
index 3535d80ef..fd890192f 100644
--- a/Library/Homebrew/test/bottle_hooks_test.rb
+++ b/Library/Homebrew/test/bottle_hooks_test.rb
@@ -17,6 +17,7 @@ class BottleHookTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @fi = FormulaInstaller.new FormulaDouble.new
   end
 
@@ -43,5 +44,6 @@ class BottleHookTests < Homebrew::TestCase
 
   def teardown
     Homebrew::Hooks::Bottles.reset_hooks
+    super
   end
 end
diff --git a/Library/Homebrew/test/build_environment_test.rb b/Library/Homebrew/test/build_environment_test.rb
index 73a1c95f7..54b9cb2b1 100644
--- a/Library/Homebrew/test/build_environment_test.rb
+++ b/Library/Homebrew/test/build_environment_test.rb
@@ -3,6 +3,7 @@ require "build_environment"
 
 class BuildEnvironmentTests < Homebrew::TestCase
   def setup
+    super
     @env = BuildEnvironment.new
   end
 
diff --git a/Library/Homebrew/test/build_options_test.rb b/Library/Homebrew/test/build_options_test.rb
index e460d25cc..05e7ccd94 100644
--- a/Library/Homebrew/test/build_options_test.rb
+++ b/Library/Homebrew/test/build_options_test.rb
@@ -4,6 +4,7 @@ require "options"
 
 class BuildOptionsTests < Homebrew::TestCase
   def setup
+    super
     args = Options.create(%w[--with-foo --with-bar --without-qux])
     opts = Options.create(%w[--with-foo --with-bar --without-baz --without-qux])
     @build = BuildOptions.new(args, opts)
diff --git a/Library/Homebrew/test/caveats_test.rb b/Library/Homebrew/test/caveats_test.rb
index 9eaac5792..3a582b907 100644
--- a/Library/Homebrew/test/caveats_test.rb
+++ b/Library/Homebrew/test/caveats_test.rb
@@ -4,6 +4,7 @@ require "caveats"
 
 class CaveatsTests < Homebrew::TestCase
   def setup
+    super
     @f = formula { url "foo-1.0" }
     @c = Caveats.new @f
   end
diff --git a/Library/Homebrew/test/checksum_verification_test.rb b/Library/Homebrew/test/checksum_verification_test.rb
index 9017b528d..ad7dfb462 100644
--- a/Library/Homebrew/test/checksum_verification_test.rb
+++ b/Library/Homebrew/test/checksum_verification_test.rb
@@ -19,6 +19,7 @@ class ChecksumVerificationTests < Homebrew::TestCase
 
   def teardown
     @_f.clear_cache
+    super
   end
 
   def test_good_sha256
diff --git a/Library/Homebrew/test/cleaner_test.rb b/Library/Homebrew/test/cleaner_test.rb
index ac108421c..413925dfa 100644
--- a/Library/Homebrew/test/cleaner_test.rb
+++ b/Library/Homebrew/test/cleaner_test.rb
@@ -6,12 +6,14 @@ class CleanerTests < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
     @f = formula("cleaner_test") { url "foo-1.0" }
     @f.prefix.mkpath
   end
 
   def teardown
     @f.rack.rmtree if @f.rack.exist?
+    super
   end
 
   def test_clean_file
diff --git a/Library/Homebrew/test/cleanup_test.rb b/Library/Homebrew/test/cleanup_test.rb
index bb8e1cdc6..e27439e07 100644
--- a/Library/Homebrew/test/cleanup_test.rb
+++ b/Library/Homebrew/test/cleanup_test.rb
@@ -14,6 +14,7 @@ end
 
 class CleanupTests < Homebrew::TestCase
   def setup
+    super
     @ds_store = Pathname.new "#{HOMEBREW_PREFIX}/Library/.DS_Store"
     FileUtils.touch @ds_store
   end
@@ -22,6 +23,7 @@ class CleanupTests < Homebrew::TestCase
     FileUtils.rm_f @ds_store
     ARGV.delete "--dry-run"
     ARGV.delete "--prune=all"
+    super
   end
 
   def test_cleanup
diff --git a/Library/Homebrew/test/commands_test.rb b/Library/Homebrew/test/commands_test.rb
index d44d2da0e..3d7c16e58 100644
--- a/Library/Homebrew/test/commands_test.rb
+++ b/Library/Homebrew/test/commands_test.rb
@@ -13,6 +13,7 @@ end
 
 class CommandsTests < Homebrew::TestCase
   def setup
+    super
     @cmds = [
       # internal commands
       HOMEBREW_LIBRARY_PATH/"cmd/rbcmd.rb",
@@ -28,6 +29,7 @@ class CommandsTests < Homebrew::TestCase
 
   def teardown
     @cmds.each(&:unlink)
+    super
   end
 
   def test_internal_commands
diff --git a/Library/Homebrew/test/compiler_selector_test.rb b/Library/Homebrew/test/compiler_selector_test.rb
index b1591bdbe..aa1a6f97e 100644
--- a/Library/Homebrew/test/compiler_selector_test.rb
+++ b/Library/Homebrew/test/compiler_selector_test.rb
@@ -31,6 +31,7 @@ class CompilerSelectorTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @f  = Double.new
     @cc = :clang
     @versions = CompilerVersions.new
diff --git a/Library/Homebrew/test/dependencies_test.rb b/Library/Homebrew/test/dependencies_test.rb
index db3b78226..c5444fcbc 100644
--- a/Library/Homebrew/test/dependencies_test.rb
+++ b/Library/Homebrew/test/dependencies_test.rb
@@ -5,6 +5,7 @@ require "requirements"
 
 class DependenciesTests < Homebrew::TestCase
   def setup
+    super
     @deps = Dependencies.new
   end
 
@@ -89,6 +90,7 @@ end
 
 class RequirementsTests < Homebrew::TestCase
   def setup
+    super
     @reqs = Requirements.new
   end
 
diff --git a/Library/Homebrew/test/dependency_collector_test.rb b/Library/Homebrew/test/dependency_collector_test.rb
index 1c7f70118..c63d04637 100644
--- a/Library/Homebrew/test/dependency_collector_test.rb
+++ b/Library/Homebrew/test/dependency_collector_test.rb
@@ -11,11 +11,13 @@ class DependencyCollectorTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @d = DependencyCollector.new
   end
 
   def teardown
     DependencyCollector.clear_cache
+    super
   end
 
   def test_dependency_creation
diff --git a/Library/Homebrew/test/dependency_expansion_test.rb b/Library/Homebrew/test/dependency_expansion_test.rb
index 9d6de35e2..de743ce03 100644
--- a/Library/Homebrew/test/dependency_expansion_test.rb
+++ b/Library/Homebrew/test/dependency_expansion_test.rb
@@ -9,6 +9,7 @@ class DependencyExpansionTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @foo = build_dep(:foo)
     @bar = build_dep(:bar)
     @baz = build_dep(:baz)
diff --git a/Library/Homebrew/test/dependency_test.rb b/Library/Homebrew/test/dependency_test.rb
index 134e91d13..404f26d79 100644
--- a/Library/Homebrew/test/dependency_test.rb
+++ b/Library/Homebrew/test/dependency_test.rb
@@ -3,6 +3,7 @@ require "dependency"
 
 class DependableTests < Homebrew::TestCase
   def setup
+    super
     @tags = ["foo", "bar", :build]
     @dep = Struct.new(:tags).new(@tags).extend(Dependable)
   end
diff --git a/Library/Homebrew/test/descriptions_test.rb b/Library/Homebrew/test/descriptions_test.rb
index de38fdbd1..baeeb7b19 100644
--- a/Library/Homebrew/test/descriptions_test.rb
+++ b/Library/Homebrew/test/descriptions_test.rb
@@ -3,6 +3,8 @@ require "descriptions"
 
 class DescriptionsTest < Homebrew::TestCase
   def setup
+    super
+
     @descriptions_hash = {}
     @descriptions = Descriptions.new(@descriptions_hash)
 
@@ -12,6 +14,7 @@ class DescriptionsTest < Homebrew::TestCase
 
   def teardown
     $stdout = @old_stdout
+    super
   end
 
   def test_single_core_formula
diff --git a/Library/Homebrew/test/diagnostic_test.rb b/Library/Homebrew/test/diagnostic_test.rb
index c9bb524b0..608dda099 100644
--- a/Library/Homebrew/test/diagnostic_test.rb
+++ b/Library/Homebrew/test/diagnostic_test.rb
@@ -5,12 +5,14 @@ require "diagnostic"
 
 class DiagnosticChecksTest < Homebrew::TestCase
   def setup
+    super
     @env = ENV.to_hash
     @checks = Homebrew::Diagnostic::Checks.new
   end
 
   def teardown
     ENV.replace(@env)
+    super
   end
 
   def test_inject_file_list
diff --git a/Library/Homebrew/test/download_strategies_test.rb b/Library/Homebrew/test/download_strategies_test.rb
index 2b64abbf9..fa69ec64e 100644
--- a/Library/Homebrew/test/download_strategies_test.rb
+++ b/Library/Homebrew/test/download_strategies_test.rb
@@ -15,6 +15,7 @@ class AbstractDownloadStrategyTests < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
     @name = "foo"
     @resource = ResourceDouble.new
     @strategy = AbstractDownloadStrategy.new(@name, @resource)
@@ -63,6 +64,7 @@ end
 
 class GitHubPrivateRepositoryDownloadStrategyTests < Homebrew::TestCase
   def setup
+    super
     resource = ResourceDouble.new("https://github.com/owner/repo/archive/1.1.5.tar.gz")
     ENV["HOMEBREW_GITHUB_API_TOKEN"] = "token"
     GitHub.stubs(:repository).returns {}
@@ -87,6 +89,7 @@ end
 
 class GitHubPrivateRepositoryReleaseDownloadStrategyTests < Homebrew::TestCase
   def setup
+    super
     resource = ResourceDouble.new("https://github.com/owner/repo/releases/download/tag/foo_v0.1.0_darwin_amd64.tar.gz")
     ENV["HOMEBREW_GITHUB_API_TOKEN"] = "token"
     GitHub.stubs(:repository).returns {}
@@ -138,6 +141,7 @@ class GitDownloadStrategyTests < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
     resource = ResourceDouble.new("https://github.com/homebrew/foo")
     @commit_id = 1
     @strategy = GitDownloadStrategy.new("baz", resource)
@@ -147,6 +151,7 @@ class GitDownloadStrategyTests < Homebrew::TestCase
 
   def teardown
     rmtree @cached_location
+    super
   end
 
   def git_commit_all
@@ -236,6 +241,7 @@ end
 
 class DownloadStrategyDetectorTests < Homebrew::TestCase
   def setup
+    super
     @d = DownloadStrategyDetector.new
   end
 
diff --git a/Library/Homebrew/test/formula_lock_test.rb b/Library/Homebrew/test/formula_lock_test.rb
index 80ee9dd25..d5bd0d07c 100644
--- a/Library/Homebrew/test/formula_lock_test.rb
+++ b/Library/Homebrew/test/formula_lock_test.rb
@@ -3,6 +3,7 @@ require "formula_lock"
 
 class FormulaLockTests < Homebrew::TestCase
   def setup
+    super
     @lock = FormulaLock.new("foo")
     @lock.lock
   end
@@ -10,6 +11,7 @@ class FormulaLockTests < Homebrew::TestCase
   def teardown
     @lock.unlock
     HOMEBREW_LOCK_DIR.children.each(&:unlink)
+    super
   end
 
   def test_locking_file_with_existing_lock_raises_error
diff --git a/Library/Homebrew/test/formula_pin_test.rb b/Library/Homebrew/test/formula_pin_test.rb
index 297d7703e..5dd2bd29e 100644
--- a/Library/Homebrew/test/formula_pin_test.rb
+++ b/Library/Homebrew/test/formula_pin_test.rb
@@ -21,6 +21,7 @@ class FormulaPinTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @f   = FormulaDouble.new
     @pin = FormulaPin.new(@f)
     @f.rack.mkpath
@@ -50,5 +51,6 @@ class FormulaPinTests < Homebrew::TestCase
 
   def teardown
     @f.rack.rmtree
+    super
   end
 end
diff --git a/Library/Homebrew/test/formula_test.rb b/Library/Homebrew/test/formula_test.rb
index 2d2136a05..8293768fe 100644
--- a/Library/Homebrew/test/formula_test.rb
+++ b/Library/Homebrew/test/formula_test.rb
@@ -874,6 +874,8 @@ class AliasChangeTests < Homebrew::TestCase
   end
 
   def setup
+    super
+
     alias_name = "bar"
     @alias_path = "#{CoreTap.instance.alias_dir}/#{alias_name}"
 
@@ -942,6 +944,8 @@ class OutdatedVersionsTests < Homebrew::TestCase
   attr_reader :f, :old_formula, :new_formula
 
   def setup
+    super
+
     @f = formula do
       url "foo"
       version "1.20"
@@ -960,6 +964,7 @@ class OutdatedVersionsTests < Homebrew::TestCase
   def teardown
     formulae = [@f, @old_formula, @new_formula]
     formulae.map(&:rack).select(&:exist?).each(&:rmtree)
+    super
   end
 
   def alias_path
diff --git a/Library/Homebrew/test/formulary_test.rb b/Library/Homebrew/test/formulary_test.rb
index a306c43df..360c44a0d 100644
--- a/Library/Homebrew/test/formulary_test.rb
+++ b/Library/Homebrew/test/formulary_test.rb
@@ -16,6 +16,7 @@ end
 
 class FormularyFactoryTest < Homebrew::TestCase
   def setup
+    super
     @name = "testball_bottle"
     @path = CoreTap.new.formula_dir/"#{@name}.rb"
     @bottle_dir = Pathname.new("#{TEST_FIXTURE_DIR}/bottles")
@@ -41,6 +42,7 @@ class FormularyFactoryTest < Homebrew::TestCase
 
   def teardown
     @path.unlink
+    super
   end
 
   def test_factory
@@ -129,6 +131,7 @@ end
 
 class FormularyTapFactoryTest < Homebrew::TestCase
   def setup
+    super
     @name = "foo"
     @tap = Tap.new "homebrew", "foo"
     @path = @tap.path/"#{@name}.rb"
@@ -142,6 +145,7 @@ class FormularyTapFactoryTest < Homebrew::TestCase
 
   def teardown
     @tap.path.rmtree
+    super
   end
 
   def test_factory_tap_formula
@@ -174,6 +178,7 @@ end
 
 class FormularyTapPriorityTest < Homebrew::TestCase
   def setup
+    super
     @name = "foo"
     @core_path = CoreTap.new.formula_dir/"#{@name}.rb"
     @tap = Tap.new "homebrew", "foo"
@@ -190,6 +195,7 @@ class FormularyTapPriorityTest < Homebrew::TestCase
   def teardown
     @core_path.unlink
     @tap.path.rmtree
+    super
   end
 
   def test_find_with_priority_core_formula
diff --git a/Library/Homebrew/test/gpg2_requirement_test.rb b/Library/Homebrew/test/gpg2_requirement_test.rb
index fa7fc9ea4..b45798b42 100644
--- a/Library/Homebrew/test/gpg2_requirement_test.rb
+++ b/Library/Homebrew/test/gpg2_requirement_test.rb
@@ -4,6 +4,7 @@ require "fileutils"
 
 class GPG2RequirementTests < Homebrew::TestCase
   def setup
+    super
     @dir = Pathname.new(mktmpdir)
     (@dir/"bin/gpg").write <<-EOS.undent
       #!/bin/bash
@@ -14,6 +15,7 @@ class GPG2RequirementTests < Homebrew::TestCase
 
   def teardown
     FileUtils.rm_rf @dir
+    super
   end
 
   def test_satisfied
diff --git a/Library/Homebrew/test/gpg_test.rb b/Library/Homebrew/test/gpg_test.rb
index 0374bdab4..881468ad2 100644
--- a/Library/Homebrew/test/gpg_test.rb
+++ b/Library/Homebrew/test/gpg_test.rb
@@ -3,6 +3,7 @@ require "gpg"
 
 class GpgTest < Homebrew::TestCase
   def setup
+    super
     skip "GPG Unavailable" unless Gpg.available?
     @dir = Pathname.new(mktmpdir)
   end
diff --git a/Library/Homebrew/test/keg_test.rb b/Library/Homebrew/test/keg_test.rb
index 40b47b5e9..08bda4699 100644
--- a/Library/Homebrew/test/keg_test.rb
+++ b/Library/Homebrew/test/keg_test.rb
@@ -20,6 +20,8 @@ class LinkTestCase < Homebrew::TestCase
   end
 
   def setup
+    super
+
     @keg = setup_test_keg("foo", "1.0")
     @dst = HOMEBREW_PREFIX.join("bin", "helloworld")
     @nonexistent = Pathname.new("/some/nonexistent/path")
@@ -43,6 +45,8 @@ class LinkTestCase < Homebrew::TestCase
 
     rmtree HOMEBREW_PREFIX/"bin"
     rmtree HOMEBREW_PREFIX/"lib"
+
+    super
   end
 end
 
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
diff --git a/Library/Homebrew/test/migrator_test.rb b/Library/Homebrew/test/migrator_test.rb
index 8a2b6ad63..53151f3e3 100644
--- a/Library/Homebrew/test/migrator_test.rb
+++ b/Library/Homebrew/test/migrator_test.rb
@@ -10,6 +10,7 @@ end
 
 class MigratorErrorsTests < Homebrew::TestCase
   def setup
+    super
     @new_f = Testball.new("newname")
     @new_f.oldname = "oldname"
     @old_f = Testball.new("oldname")
@@ -40,6 +41,8 @@ class MigratorTests < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
+
     @new_f = Testball.new("newname")
     @new_f.oldname = "oldname"
 
@@ -93,6 +96,8 @@ class MigratorTests < Homebrew::TestCase
     @new_f.unpin
 
     HOMEBREW_LOCK_DIR.children.each(&:unlink)
+
+    super
   end
 
   def test_move_cellar
diff --git a/Library/Homebrew/test/options_test.rb b/Library/Homebrew/test/options_test.rb
index e7189a604..f38ec4415 100644
--- a/Library/Homebrew/test/options_test.rb
+++ b/Library/Homebrew/test/options_test.rb
@@ -15,6 +15,7 @@ end
 
 class OptionTests < Homebrew::TestCase
   def setup
+    super
     @option = Option.new("foo")
   end
 
@@ -43,6 +44,7 @@ end
 
 class DeprecatedOptionTests < Homebrew::TestCase
   def setup
+    super
     @deprecated_option = DeprecatedOption.new("foo", "bar")
   end
 
@@ -68,6 +70,7 @@ end
 
 class OptionsTests < Homebrew::TestCase
   def setup
+    super
     @options = Options.new
   end
 
diff --git a/Library/Homebrew/test/os/mac/bottle_collector_test.rb b/Library/Homebrew/test/os/mac/bottle_collector_test.rb
index 2f88050ae..e9ae9b753 100644
--- a/Library/Homebrew/test/os/mac/bottle_collector_test.rb
+++ b/Library/Homebrew/test/os/mac/bottle_collector_test.rb
@@ -3,6 +3,7 @@ require "utils/bottles"
 
 class OSMacBottleCollectorTests < Homebrew::TestCase
   def setup
+    super
     @collector = Utils::Bottles::Collector.new
   end
 
diff --git a/Library/Homebrew/test/os/mac/dependency_collector_test.rb b/Library/Homebrew/test/os/mac/dependency_collector_test.rb
index 4fdf3ebe4..1033df9ab 100644
--- a/Library/Homebrew/test/os/mac/dependency_collector_test.rb
+++ b/Library/Homebrew/test/os/mac/dependency_collector_test.rb
@@ -7,11 +7,13 @@ class OSMacDependencyCollectorTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @d = DependencyCollector.new
   end
 
   def teardown
     DependencyCollector.clear_cache
+    super
   end
 
   def test_tar_needs_xz_dependency
diff --git a/Library/Homebrew/test/os/mac/diagnostic_test.rb b/Library/Homebrew/test/os/mac/diagnostic_test.rb
index 655aa1d46..284d293ca 100644
--- a/Library/Homebrew/test/os/mac/diagnostic_test.rb
+++ b/Library/Homebrew/test/os/mac/diagnostic_test.rb
@@ -5,12 +5,14 @@ require "diagnostic"
 
 class OSMacDiagnosticChecksTest < Homebrew::TestCase
   def setup
+    super
     @env = ENV.to_hash
     @checks = Homebrew::Diagnostic::Checks.new
   end
 
   def teardown
     ENV.replace(@env)
+    super
   end
 
   def test_check_for_other_package_managers
diff --git a/Library/Homebrew/test/os/mac/keg_test.rb b/Library/Homebrew/test/os/mac/keg_test.rb
index e79cbc921..5f215bd06 100644
--- a/Library/Homebrew/test/os/mac/keg_test.rb
+++ b/Library/Homebrew/test/os/mac/keg_test.rb
@@ -6,6 +6,8 @@ class OSMacLinkTests < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
+
     keg = HOMEBREW_CELLAR.join("foo", "1.0")
     keg.join("bin").mkpath
 
@@ -34,6 +36,8 @@ class OSMacLinkTests < Homebrew::TestCase
 
     rmtree HOMEBREW_PREFIX/"bin"
     rmtree HOMEBREW_PREFIX/"lib"
+
+    super
   end
 
   def test_mach_o_files_skips_hardlinks
diff --git a/Library/Homebrew/test/os/mac/mach_test.rb b/Library/Homebrew/test/os/mac/mach_test.rb
index a42f7316b..ed0424be6 100644
--- a/Library/Homebrew/test/os/mac/mach_test.rb
+++ b/Library/Homebrew/test/os/mac/mach_test.rb
@@ -109,6 +109,7 @@ end
 
 class ArchitectureListExtensionTests < MachOPathnameTests
   def setup
+    super
     @archs = [:i386, :x86_64, :ppc7400, :ppc64].extend(ArchitectureListExtension)
   end
 
@@ -157,11 +158,13 @@ class TextExecutableTests < Homebrew::TestCase
   attr_reader :pn
 
   def setup
+    super
     @pn = HOMEBREW_PREFIX.join("an_executable")
   end
 
   def teardown
     HOMEBREW_PREFIX.join("an_executable").unlink
+    super
   end
 
   def test_simple_shebang
diff --git a/Library/Homebrew/test/os/mac/version_test.rb b/Library/Homebrew/test/os/mac/version_test.rb
index f702c7097..ba4217691 100644
--- a/Library/Homebrew/test/os/mac/version_test.rb
+++ b/Library/Homebrew/test/os/mac/version_test.rb
@@ -4,6 +4,7 @@ require "os/mac/version"
 
 class OSMacVersionTests < Homebrew::TestCase
   def setup
+    super
     @v = MacOS::Version.new("10.7")
   end
 
diff --git a/Library/Homebrew/test/patch_test.rb b/Library/Homebrew/test/patch_test.rb
index 62624720e..f5a61398a 100644
--- a/Library/Homebrew/test/patch_test.rb
+++ b/Library/Homebrew/test/patch_test.rb
@@ -111,6 +111,7 @@ end
 
 class ExternalPatchTests < Homebrew::TestCase
   def setup
+    super
     @p = ExternalPatch.new(:p1) { url "file:///my.patch" }
   end
 
diff --git a/Library/Homebrew/test/patching_test.rb b/Library/Homebrew/test/patching_test.rb
index ac14c8e1e..eadab15dc 100644
--- a/Library/Homebrew/test/patching_test.rb
+++ b/Library/Homebrew/test/patching_test.rb
@@ -23,6 +23,7 @@ class PatchingTests < Homebrew::TestCase
   def teardown
     @_f.clear_cache
     @_f.patchlist.each { |p| p.clear_cache if p.external? }
+    super
   end
 
   def assert_patched(formula)
diff --git a/Library/Homebrew/test/pathname_test.rb b/Library/Homebrew/test/pathname_test.rb
index 2f6360719..2f4002b00 100644
--- a/Library/Homebrew/test/pathname_test.rb
+++ b/Library/Homebrew/test/pathname_test.rb
@@ -7,6 +7,7 @@ module PathnameTestExtension
   include FileUtils
 
   def setup
+    super
     @src  = Pathname.new(mktmpdir)
     @dst  = Pathname.new(mktmpdir)
     @file = @src/"foo"
@@ -16,6 +17,7 @@ module PathnameTestExtension
   def teardown
     rmtree(@src)
     rmtree(@dst)
+    super
   end
 end
 
diff --git a/Library/Homebrew/test/resource_test.rb b/Library/Homebrew/test/resource_test.rb
index c1b526cb2..d982a7c33 100644
--- a/Library/Homebrew/test/resource_test.rb
+++ b/Library/Homebrew/test/resource_test.rb
@@ -3,6 +3,7 @@ require "resource"
 
 class ResourceTests < Homebrew::TestCase
   def setup
+    super
     @resource = Resource.new("test")
   end
 
diff --git a/Library/Homebrew/test/sandbox_test.rb b/Library/Homebrew/test/sandbox_test.rb
index 2a062cb10..96558afa4 100644
--- a/Library/Homebrew/test/sandbox_test.rb
+++ b/Library/Homebrew/test/sandbox_test.rb
@@ -3,6 +3,7 @@ require "sandbox"
 
 class SandboxTest < Homebrew::TestCase
   def setup
+    super
     skip "sandbox not implemented" unless Sandbox.available?
     @sandbox = Sandbox.new
     @dir = Pathname.new(mktmpdir)
@@ -11,6 +12,7 @@ class SandboxTest < Homebrew::TestCase
 
   def teardown
     @dir.rmtree
+    super
   end
 
   def test_formula?
diff --git a/Library/Homebrew/test/software_spec_test.rb b/Library/Homebrew/test/software_spec_test.rb
index d9226f8c3..026265a4a 100644
--- a/Library/Homebrew/test/software_spec_test.rb
+++ b/Library/Homebrew/test/software_spec_test.rb
@@ -3,6 +3,7 @@ require "software_spec"
 
 class SoftwareSpecTests < Homebrew::TestCase
   def setup
+    super
     @spec = SoftwareSpec.new
   end
 
@@ -136,6 +137,7 @@ end
 
 class HeadSoftwareSpecTests < Homebrew::TestCase
   def setup
+    super
     @spec = HeadSoftwareSpec.new
   end
 
@@ -150,6 +152,7 @@ end
 
 class BottleSpecificationTests < Homebrew::TestCase
   def setup
+    super
     @spec = BottleSpecification.new
   end
 
diff --git a/Library/Homebrew/test/stdlib_test.rb b/Library/Homebrew/test/stdlib_test.rb
index 3babfd58a..f193ae71e 100644
--- a/Library/Homebrew/test/stdlib_test.rb
+++ b/Library/Homebrew/test/stdlib_test.rb
@@ -4,6 +4,7 @@ require "cxxstdlib"
 
 class CxxStdlibTests < Homebrew::TestCase
   def setup
+    super
     @clang = CxxStdlib.create(:libstdcxx, :clang)
     @gcc   = CxxStdlib.create(:libstdcxx, :gcc)
     @gcc40 = CxxStdlib.create(:libstdcxx, :gcc_4_0)
diff --git a/Library/Homebrew/test/support/helper/integration_command_test_case.rb b/Library/Homebrew/test/support/helper/integration_command_test_case.rb
index 6879f2f81..86184ac51 100644
--- a/Library/Homebrew/test/support/helper/integration_command_test_case.rb
+++ b/Library/Homebrew/test/support/helper/integration_command_test_case.rb
@@ -6,6 +6,7 @@ require "test/support/helper/test_case"
 
 class IntegrationCommandTestCase < Homebrew::TestCase
   def setup
+    super
     @cmd_id_index = 0 # Assign unique IDs to invocations of `cmd_output`.
     (HOMEBREW_PREFIX/"bin").mkpath
     FileUtils.touch HOMEBREW_PREFIX/"bin/brew"
@@ -38,6 +39,7 @@ class IntegrationCommandTestCase < Homebrew::TestCase
       coretap.path/"formula_renames.json",
     ].flatten
     FileUtils.rm_rf paths_to_delete
+    super
   end
 
   def needs_test_cmd_taps
diff --git a/Library/Homebrew/test/support/helper/lifecycle_enforcer.rb b/Library/Homebrew/test/support/helper/lifecycle_enforcer.rb
new file mode 100644
index 000000000..413f8b11e
--- /dev/null
+++ b/Library/Homebrew/test/support/helper/lifecycle_enforcer.rb
@@ -0,0 +1,22 @@
+module Test
+  module Helper
+    module LifecycleEnforcer
+      def setup
+        @__setup_called = true
+        super
+      end
+
+      def teardown
+        @__teardown_called = true
+        super
+      end
+
+      def after_teardown
+        assert @__setup_called, "Expected setup to call `super` but didn't"
+        assert @__teardown_called, "Expected teardown to call `super` but didn't"
+
+        super
+      end
+    end
+  end
+end
diff --git a/Library/Homebrew/test/support/helper/test_case.rb b/Library/Homebrew/test/support/helper/test_case.rb
index 60c91e7bb..5becfeef1 100644
--- a/Library/Homebrew/test/support/helper/test_case.rb
+++ b/Library/Homebrew/test/support/helper/test_case.rb
@@ -2,10 +2,12 @@ module Homebrew
   class TestCase < ::Minitest::Test
     require "test/support/helper/env"
     require "test/support/helper/fs_leak_logger"
+    require "test/support/helper/lifecycle_enforcer"
     require "test/support/helper/shutup"
     require "test/support/helper/version_assertions"
     include Test::Helper::Env
     include Test::Helper::FSLeakLogger
+    include Test::Helper::LifecycleEnforcer
     include Test::Helper::Shutup
     include Test::Helper::VersionAssertions
 
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
diff --git a/Library/Homebrew/test/tap_test.rb b/Library/Homebrew/test/tap_test.rb
index 7114cdf22..4990bc6df 100644
--- a/Library/Homebrew/test/tap_test.rb
+++ b/Library/Homebrew/test/tap_test.rb
@@ -34,6 +34,7 @@ class TapTest < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
     @path = Tap::TAP_DIRECTORY/"homebrew/homebrew-foo"
     @path.mkpath
     @tap = Tap.new("Homebrew", "foo")
@@ -86,6 +87,7 @@ class TapTest < Homebrew::TestCase
 
   def teardown
     @path.rmtree
+    super
   end
 
   def test_fetch
@@ -285,6 +287,7 @@ class CoreTapTest < Homebrew::TestCase
   include FileUtils
 
   def setup
+    super
     @repo = CoreTap.new
   end
 
diff --git a/Library/Homebrew/test/uninstall_test.rb b/Library/Homebrew/test/uninstall_test.rb
index 597e77e40..4ab2f985e 100644
--- a/Library/Homebrew/test/uninstall_test.rb
+++ b/Library/Homebrew/test/uninstall_test.rb
@@ -3,6 +3,8 @@ require "cmd/uninstall"
 
 class UninstallTests < Homebrew::TestCase
   def setup
+    super
+
     @dependency = formula("dependency") { url "f-1" }
     @dependent = formula("dependent") do
       url "f-1"
@@ -32,6 +34,7 @@ class UninstallTests < Homebrew::TestCase
       f.installed_kegs.each(&:remove_opt_record)
       f.rack.rmtree
     end
+    super
   end
 
   def handle_unsatisfied_dependents
diff --git a/Library/Homebrew/test/update_report_test.rb b/Library/Homebrew/test/update_report_test.rb
index 6b6cec6ce..32c3e36d0 100644
--- a/Library/Homebrew/test/update_report_test.rb
+++ b/Library/Homebrew/test/update_report_test.rb
@@ -24,6 +24,7 @@ class ReportTests < Homebrew::TestCase
   end
 
   def setup
+    super
     @tap = CoreTap.new
     @reporter = ReporterMock.new(@tap)
     @hub = ReporterHub.new
diff --git a/Library/Homebrew/test/utils_test.rb b/Library/Homebrew/test/utils_test.rb
index d7c25683d..310bfb135 100644
--- a/Library/Homebrew/test/utils_test.rb
+++ b/Library/Homebrew/test/utils_test.rb
@@ -5,6 +5,7 @@ require "utils/shell"
 
 class UtilTests < Homebrew::TestCase
   def setup
+    super
     @dir = Pathname.new(mktmpdir)
     @env = ENV.to_hash
   end
@@ -12,6 +13,7 @@ class UtilTests < Homebrew::TestCase
   def teardown
     @dir.rmtree
     ENV.replace @env
+    super
   end
 
   def test_ofail