Update Vendored sqlite3-ruby

vendor/plugins/sqlite3-ruby/test/test_integration_pending.rb

@@ -0,0 +1,111 @@
+require File.join(File.dirname(__FILE__), 'helper')
+
+require 'thread'
+require 'benchmark'
+
+class TC_Integration_Pending < Test::Unit::TestCase
+  def setup
+    @db = SQLite3::Database.new( "test.db" )
+    @db.transaction do
+      @db.execute "create table foo ( a integer primary key, b text )"
+      @db.execute "insert into foo ( b ) values ( 'foo' )"
+      @db.execute "insert into foo ( b ) values ( 'bar' )"
+      @db.execute "insert into foo ( b ) values ( 'baz' )"
+    end
+  end
+
+  def teardown
+    @db.close
+    File.delete( "test.db" )
+  end
+
+  def test_busy_handler_outwait
+    busy = Mutex.new
+    busy.lock
+    handler_call_count = 0
+
+    t = Thread.new(busy) do |locker|
+      begin
+        db2 = SQLite3::Database.open( "test.db" )
+        db2.transaction( :exclusive ) do
+          locker.lock
+        end
+      ensure
+        db2.close if db2
+      end
+    end
+
+    @db.busy_handler do |data,count|
+      handler_call_count += 1
+      busy.unlock
+      true
+    end
+
+    assert_nothing_raised do
+      @db.execute "insert into foo (b) values ( 'from 2' )"
+    end
+
+    t.join
+
+    assert_equal 1, handler_call_count
+  end
+
+  def test_busy_handler_impatient
+    busy = Mutex.new
+    busy.lock
+    handler_call_count = 0
+
+    t = Thread.new do
+      begin
+        db2 = SQLite3::Database.open( "test.db" )
+        db2.transaction( :exclusive ) do
+          busy.lock
+        end
+      ensure
+        db2.close if db2
+      end
+    end
+
+    @db.busy_handler do |data, count|
+      handler_call_count += 1
+      false
+    end
+
+    assert_raise( SQLite3::BusyException ) do
+      @db.execute "insert into foo (b) values ( 'from 2' )"
+    end
+
+    busy.unlock
+    t.join
+
+    assert_equal 1, handler_call_count
+  end
+
+  def test_busy_timeout
+    @db.busy_timeout 1000
+    busy = Mutex.new
+    busy.lock
+
+    t = Thread.new do
+      begin
+        db2 = SQLite3::Database.open( "test.db" )
+        db2.transaction( :exclusive ) do
+          busy.lock
+        end
+      ensure
+        db2.close if db2
+      end
+    end
+
+    time = Benchmark.measure do
+      assert_raise( SQLite3::BusyException ) do
+        @db.execute "insert into foo (b) values ( 'from 2' )"
+      end
+    end
+
+    busy.unlock
+    t.join
+
+    assert time.real*1000 >= 1000
+  end
+end