114 lines
2.2 KiB
Ruby
114 lines
2.2 KiB
Ruby
require 'helper'
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require 'thread'
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require 'benchmark'
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class TC_Integration_Pending < Test::Unit::TestCase
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def setup
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@db = SQLite3::Database.new("test.db")
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@db.transaction do
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@db.execute "create table foo ( a integer primary key, b text )"
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@db.execute "insert into foo ( b ) values ( 'foo' )"
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@db.execute "insert into foo ( b ) values ( 'bar' )"
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@db.execute "insert into foo ( b ) values ( 'baz' )"
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end
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end
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def teardown
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@db.close
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File.delete( "test.db" )
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end
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def test_busy_handler_outwait
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busy = Mutex.new
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busy.lock
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handler_call_count = 0
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t = Thread.new(busy) do |locker|
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begin
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db2 = SQLite3::Database.open( "test.db" )
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db2.transaction( :exclusive ) do
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locker.lock
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end
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ensure
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db2.close if db2
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end
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end
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@db.busy_handler do |data,count|
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handler_call_count += 1
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busy.unlock
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true
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end
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assert_nothing_raised do
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@db.execute "insert into foo (b) values ( 'from 2' )"
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end
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t.join
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assert_equal 1, handler_call_count
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end
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def test_busy_handler_impatient
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busy = Mutex.new
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busy.lock
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handler_call_count = 0
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t = Thread.new do
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begin
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db2 = SQLite3::Database.open( "test.db" )
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db2.transaction( :exclusive ) do
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busy.lock
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end
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ensure
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db2.close if db2
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end
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end
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sleep 1
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@db.busy_handler do |count|
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handler_call_count += 1
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false
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end
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assert_raise( SQLite3::BusyException ) do
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@db.execute "insert into foo (b) values ( 'from 2' )"
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end
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busy.unlock
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t.join
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assert_equal 1, handler_call_count
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end
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def test_busy_timeout
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@db.busy_timeout 1000
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busy = Mutex.new
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busy.lock
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t = Thread.new do
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begin
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db2 = SQLite3::Database.open( "test.db" )
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db2.transaction( :exclusive ) do
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busy.lock
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end
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ensure
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db2.close if db2
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end
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end
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sleep 1
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time = Benchmark.measure do
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assert_raise( SQLite3::BusyException ) do
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@db.execute "insert into foo (b) values ( 'from 2' )"
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end
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end
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busy.unlock
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t.join
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assert time.real*1000 >= 1000
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end
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end
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