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author | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-30 12:00:50 -0700 |
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committer | Yehuda Katz + Carl Lerche <ykatz+clerche@engineyard.com> | 2009-06-30 12:00:50 -0700 |
commit | 575b95ea0bf3d3fff6f47dddad23c754fb294604 (patch) | |
tree | 142ef4a20814e41281b385b1684bf5d5f14de035 /activesupport/lib/active_support/testing/isolation.rb | |
parent | 9101941c1259627df99c5c13b8e893d5d593265c (diff) | |
download | rails-575b95ea0bf3d3fff6f47dddad23c754fb294604.tar.gz rails-575b95ea0bf3d3fff6f47dddad23c754fb294604.tar.bz2 rails-575b95ea0bf3d3fff6f47dddad23c754fb294604.zip |
Created AS::Testing::Isolation which runs each test case in a separate process.
This allows for testing rails bootup (files are required, correct constants are
set, etc...). Currently, this is implemented via forking only, but we will add
support for jruby and windows shortly.
Diffstat (limited to 'activesupport/lib/active_support/testing/isolation.rb')
-rw-r--r-- | activesupport/lib/active_support/testing/isolation.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb new file mode 100644 index 0000000000..8b2957fbe1 --- /dev/null +++ b/activesupport/lib/active_support/testing/isolation.rb @@ -0,0 +1,39 @@ +module ActiveSupport::Testing + class ProxyTestResult + def initialize + @calls = [] + end + + def __replay__(result) + @calls.each do |name, args| + result.send(name, *args) + end + end + + def method_missing(name, *args) + @calls << [name, args] + end + end + + module Isolation + def run(result) + yield(Test::Unit::TestCase::STARTED, name) + + read, write = IO.pipe + + pid = fork do + # child + read.close + proxy = ProxyTestResult.new + super(proxy) { } + write.puts [Marshal.dump(proxy)].pack("m") + exit! + end + + write.close + Marshal.load(read.read.unpack("m")[0]).__replay__(result) + Process.wait2(pid) + yield(Test::Unit::TestCase::FINISHED, name) + end + end +end
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