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* TestCase: introduce declared setup and teardown callbacks. Pass a list of methods and an optional block to call before setup or after teardown. Setup callbacks are run in the order declared; teardown callbacks are run in reverse. [Jeremy Kemper] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8570 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
48 lines
1.3 KiB
Ruby
48 lines
1.3 KiB
Ruby
require 'abstract_unit'
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require 'fixtures/topic'
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require 'fixtures/reply'
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unless %w(FrontBase).include? ActiveRecord::Base.connection.adapter_name
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class ThreadedConnectionsTest < ActiveSupport::TestCase
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self.use_transactional_fixtures = false
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fixtures :topics
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def setup
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@connection = ActiveRecord::Base.remove_connection
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@connections = []
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@allow_concurrency = ActiveRecord::Base.allow_concurrency
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end
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def teardown
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# clear the connection cache
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ActiveRecord::Base.send(:clear_all_cached_connections!)
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# set allow_concurrency to saved value
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ActiveRecord::Base.allow_concurrency = @allow_concurrency
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# reestablish old connection
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ActiveRecord::Base.establish_connection(@connection)
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end
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def gather_connections(use_threaded_connections)
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ActiveRecord::Base.allow_concurrency = use_threaded_connections
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ActiveRecord::Base.establish_connection(@connection)
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5.times do
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Thread.new do
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Topic.find :first
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@connections << ActiveRecord::Base.active_connections.values.first
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end.join
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end
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end
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def test_threaded_connections
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gather_connections(true)
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assert_equal @connections.uniq.length, 5
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end
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def test_unthreaded_connections
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gather_connections(false)
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assert_equal @connections.uniq.length, 1
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end
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end
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end
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