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h2database
Commits
1cda128a
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1cda128a
authored
2月 13, 2011
作者:
Thomas Mueller
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差异文件
Test case for: lock timeout in a trigger should work.
上级
43135fe5
隐藏空白字符变更
内嵌
并排
正在显示
1 个修改的文件
包含
69 行增加
和
1 行删除
+69
-1
TestTriggersConstraints.java
h2/src/test/org/h2/test/db/TestTriggersConstraints.java
+69
-1
没有找到文件。
h2/src/test/org/h2/test/db/TestTriggersConstraints.java
浏览文件 @
1cda128a
...
...
@@ -15,8 +15,10 @@ import java.util.Arrays;
import
java.util.HashSet
;
import
org.h2.api.Trigger
;
import
org.h2.constant.ErrorCode
;
import
org.h2.test.TestBase
;
import
org.h2.tools.TriggerAdapter
;
import
org.h2.util.Task
;
/**
* Tests for trigger and constraints.
...
...
@@ -35,8 +37,10 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
TestBase
.
createCaller
().
init
().
test
();
}
public
void
test
()
throws
SQL
Exception
{
public
void
test
()
throws
Exception
{
deleteDb
(
"trigger"
);
testTriggerDeadlock
();
testDeleteInTrigger
();
testTriggerAdapter
();
testViewTrigger
();
testTriggerBeforeSelect
();
...
...
@@ -46,6 +50,70 @@ public class TestTriggersConstraints extends TestBase implements Trigger {
deleteDb
(
"trigger"
);
}
/**
* A trigger that deletes all rows in the test table.
*/
public
static
class
DeleteTrigger
extends
TriggerAdapter
{
public
void
fire
(
Connection
conn
,
ResultSet
oldRow
,
ResultSet
newRow
)
throws
SQLException
{
conn
.
createStatement
().
execute
(
"delete from test"
);
}
}
private
void
testTriggerDeadlock
()
throws
Exception
{
final
Connection
conn
,
conn2
;
final
Statement
stat
,
stat2
;
conn
=
getConnection
(
"trigger"
);
conn2
=
getConnection
(
"trigger"
);
stat
=
conn
.
createStatement
();
stat2
=
conn2
.
createStatement
();
stat
.
execute
(
"create table test(id int) as select 1"
);
stat
.
execute
(
"create table test2(id int) as select 1"
);
stat
.
execute
(
"create trigger test_u before update on test2 "
+
"for each row call \""
+
DeleteTrigger
.
class
.
getName
()
+
"\""
);
conn
.
setAutoCommit
(
false
);
conn2
.
setAutoCommit
(
false
);
stat2
.
execute
(
"update test set id = 2"
);
Task
task
=
new
Task
()
{
public
void
call
()
throws
Exception
{
Thread
.
sleep
(
200
);
stat2
.
execute
(
"update test2 set id = 4"
);
}
};
task
.
execute
();
Thread
.
sleep
(
100
);
try
{
stat
.
execute
(
"update test2 set id = 3"
);
task
.
get
();
}
catch
(
SQLException
e
)
{
assertEquals
(
ErrorCode
.
LOCK_TIMEOUT_1
,
e
.
getErrorCode
());
}
conn2
.
rollback
();
conn
.
rollback
();
stat
.
execute
(
"drop table test"
);
stat
.
execute
(
"drop table test2"
);
conn
.
close
();
conn2
.
close
();
}
private
void
testDeleteInTrigger
()
throws
SQLException
{
Connection
conn
;
Statement
stat
;
conn
=
getConnection
(
"trigger"
);
stat
=
conn
.
createStatement
();
stat
.
execute
(
"create table test(id int) as select 1"
);
stat
.
execute
(
"create trigger test_u before update on test "
+
"for each row call \""
+
DeleteTrigger
.
class
.
getName
()
+
"\""
);
try
{
stat
.
execute
(
"update test set id = 2"
);
fail
();
}
catch
(
SQLException
e
)
{
// this threw a NullPointerException
assertKnownException
(
e
);
}
stat
.
execute
(
"drop table test"
);
conn
.
close
();
}
private
void
testTriggerAdapter
()
throws
SQLException
{
Connection
conn
;
Statement
stat
;
...
...
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