/
DBSpec.scala
170 lines (144 loc) · 5.38 KB
/
DBSpec.scala
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/*
* Copyright 2011 WorldWide Conferencing, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.liftweb
package db
import org.specs.Specification
import org.specs.mock.Mockito
import org.mockito.Matchers._
import net.liftweb.common._
import net.liftweb.db._
import net.liftweb.util.ControlHelpers._
import java.sql._
class DBSpec extends Specification with Mockito {
trait CommitFunc {
def f(success: Boolean): Unit
}
def dBVendor(connection: Connection) = new ProtoDBVendor {
def createOne = {
connection.createStatement returns mock[PreparedStatement]
Full(connection)
}
}
"eager buildLoanWrapper" should {
"call postTransaction functions with true if transaction is committed" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
DB.buildLoanWrapper(true) {
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.currentConnection.map{c => DB.exec(c, "stuff") {dummy => }}
}
there was one(activeConnection).commit
there was one(m).f(true)
}
"call postTransaction functions with false if transaction is rolled back" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
val lw = DB.buildLoanWrapper(true)
tryo(lw.apply {
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.currentConnection.map{c => DB.exec(c, "stuff") {dummy => }}
throw new RuntimeException("oh no")
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})
there was one(activeConnection).rollback
there was one(m).f(false)
}
}
"lazy buildLoanWrapper" should {
"call postTransaction functions with true if transaction is committed" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
DB.buildLoanWrapper(false) {
DB.use(DefaultConnectionIdentifier) {c =>
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.exec(c, "stuff") {
dummy =>
}
}
DB.use(DefaultConnectionIdentifier) {c =>
DB.exec(c, "more stuff") { dummy => }
}
}
there was one(activeConnection).commit
there was one(m).f(true)
}
"call postTransaction functions with false if transaction is rolled back" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
val lw = DB.buildLoanWrapper(false)
tryo(lw.apply {
DB.use(DefaultConnectionIdentifier) {c =>
DB.exec(c, "more stuff") { dummy => }
}
DB.use(DefaultConnectionIdentifier) {c =>
DB.appendPostTransaction (m.f _)
DB.exec(c, "stuff") {dummy => throw new RuntimeException("oh no")}
}
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})
there was one(activeConnection).rollback
there was one(m).f(false)
}
}
"DB.use" should {
"call postTransaction functions with true if transaction is committed" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
DB.use(DefaultConnectionIdentifier) {c =>
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.exec(c, "stuff") {dummy => }
}
there was one(activeConnection).commit
there was one(m).f(true)
}
"call postTransaction functions with false if transaction is rolled back" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
tryo(DB.use(DefaultConnectionIdentifier) {c =>
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.exec(c, "stuff") {dummy => throw new RuntimeException("Oh no")}
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})
there was one(activeConnection).rollback
there was one(m).f(false)
}
}
"appendPostTransaction" should {
"throw if called outside tx context" in {
DB.appendPostTransaction {committed => ()} must throwA[IllegalStateException]
}
}
"DB.rollback" should {
"call postTransaction functions with false" in {
val m = mock[CommitFunc]
val activeConnection = mock[Connection]
DB.defineConnectionManager(DefaultConnectionIdentifier, dBVendor(activeConnection))
tryo(DB.use(DefaultConnectionIdentifier) {c =>
DB.appendPostTransaction(DefaultConnectionIdentifier, m.f _)
DB.rollback(DefaultConnectionIdentifier)
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})
there was one(activeConnection).rollback
there was one(m).f(false)
}
}
}