tests: run in parallel

1 files changed, 9 insertions, 5 deletions

diff --git a/Library/Homebrew/dev-cmd/tests.rb b/Library/Homebrew/dev-cmd/tests.rb
index aa2a3bff9..aba2fa3b6 100644
--- a/Library/Homebrew/dev-cmd/tests.rb
+++ b/Library/Homebrew/dev-cmd/tests.rb
@@ -6,7 +6,7 @@ require "tap"
 
 module Homebrew
   def tests
-    (HOMEBREW_LIBRARY/"Homebrew/test").cd do
+    (HOMEBREW_LIBRARY/"Homebrew").cd do
       ENV["HOMEBREW_NO_ANALYTICS_THIS_RUN"] = "1"
       ENV["HOMEBREW_DEVELOPER"] = "1"
       ENV["TESTOPTS"] = "-v" if ARGV.verbose?
@@ -19,9 +19,11 @@ module Homebrew
 
       if ARGV.include? "--coverage"
         ENV["HOMEBREW_TESTS_COVERAGE"] = "1"
-        FileUtils.rm_f "coverage/.resultset.json"
+        FileUtils.rm_f "test/coverage/.resultset.json"
       end
 
+      ENV["BUNDLE_GEMFILE"] = "#{Dir.pwd}/test/Gemfile"
+
       # Override author/committer as global settings might be invalid and thus
       # will cause silent failure during the setup of dummy Git repositories.
       %w[AUTHOR COMMITTER].each do |role|
@@ -37,16 +39,18 @@ module Homebrew
       # Make it easier to reproduce test runs.
       ENV["SEED"] = ARGV.next if ARGV.include? "--seed"
 
+      files = Dir["test/test_*.rb"]
+      files -= Dir["test/test_os_mac_*.rb"] unless OS.mac?
       args = []
       args << "--trace" if ARGV.include? "--trace"
       if ARGV.value("only")
         ENV["HOMEBREW_TESTS_ONLY"] = "1"
         test_name, test_method = ARGV.value("only").split("/", 2)
-        args << "TEST=test_#{test_name}.rb"
-        args << "TESTOPTS=--name=test_#{test_method}" if test_method
+        files = ["test/test_#{test_name}.rb"]
+        args << "--name=test_#{test_method}" if test_method
       end
       args += ARGV.named.select { |v| v[/^TEST(OPTS)?=/] }
-      system "bundle", "exec", "rake", "test", *args
+      system "bundle", "exec", "parallel_test", "--", *args, "--", *files
 
       Homebrew.failed = !$?.success?