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Code Issues Releases Wiki Activity

Adds a test for #6579.

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git-svn-id: http://svn.redmine.org/redmine/trunk@14028 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Jean-Philippe Lang 2015-02-18 14:20:47 +00:00
parent 7156f3f28f
commit 8ad326f160
1 changed files with 53 additions and 30 deletions
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83
test/unit/issue_nested_set_concurrency_test.rb
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@ -27,6 +27,7 @@ class IssueNestedSetConcurrencyTest < ActiveSupport::TestCase
self.use_transactional_fixtures = false
def setup
skip if sqlite?
CustomField.delete_all
end
@ -35,39 +36,61 @@ class IssueNestedSetConcurrencyTest < ActiveSupport::TestCase
end
def test_concurrency
skip if sqlite?
with_settings :notified_events => [] do
# Generates an issue and destroys it in order
# to load all needed classes before starting threads
i = Issue.generate!
i.destroy
# Generates an issue and destroys it in order
# to load all needed classes before starting threads
i = Issue.generate!
i.destroy
root = Issue.generate!
assert_difference 'Issue.count', 60 do
threads = []
3.times do |i|
threads << Thread.new(i) do
ActiveRecord::Base.connection_pool.with_connection do
begin
10.times do
i = Issue.generate! :parent_issue_id => root.id
c1 = Issue.generate! :parent_issue_id => i.id
c2 = Issue.generate! :parent_issue_id => i.id
c3 = Issue.generate! :parent_issue_id => i.id
c2.reload.destroy
c1.reload.destroy
end
rescue Exception => e
Thread.current[:exception] = e.message
end
end
end
end
threads.each do |thread|
thread.join
assert_nil thread[:exception]
root = Issue.generate!
assert_difference 'Issue.count', 60 do
threaded(3) do
10.times do
i = Issue.generate! :parent_issue_id => root.id
c1 = Issue.generate! :parent_issue_id => i.id
c2 = Issue.generate! :parent_issue_id => i.id
c3 = Issue.generate! :parent_issue_id => i.id
c2.reload.destroy
c1.reload.destroy
end
end
end
end
def test_concurrent_subtasks_creation
root = Issue.generate!
assert_difference 'Issue.count', 30 do
threaded(3) do
10.times do
Issue.generate! :parent_issue_id => root.id
end
end
end
root.reload
assert_equal [1, 62], [root.lft, root.rgt]
children_bounds = root.children.sort_by(&:lft).map {|c| [c.lft, c.rgt]}.flatten
assert_equal (2..61).to_a, children_bounds
end
private
def threaded(count, &block)
with_settings :notified_events => [] do
threads = []
count.times do |i|
threads << Thread.new(i) do
ActiveRecord::Base.connection_pool.with_connection do
begin
yield
rescue Exception => e
Thread.current[:exception] = e.message
end
end
end
end
threads.each do |thread|
thread.join
assert_nil thread[:exception]
end
end
end
end