[我在Grails 2.4.4的Spock测试中使用java.lang.ClassCastException
注释时得到了@TestFor
。
这是我的代码:
package com.mycompany.myproject
import grails.test.mixin.TestFor
import grails.test.mixin.TestMixin
import grails.test.mixin.support.GrailsUnitTestMixin
import spock.lang.Specification
@TestFor(SnsService)
@TestMixin(GrailsUnitTestMixin)
class SnsServiceSpec extends Specification {
def "test something"() {
expect:
service.name == "bacon"
}
}
这里是错误消息:
| Running 2 unit tests... 1 of 2
| Failure: test something(com.campuscardtools.myphotoid.SnsServiceSpec)
| java.lang.ClassCastException: java.lang.Class cannot be cast to com.campuscardtools.myphotoid.SnsService
at com.campuscardtools.myphotoid.SnsServiceSpec.test something(SnsServiceSpec.groovy:16)
| Completed 1 unit test, 1 failed in 0m 0s
| Tests FAILED - view reports in /Users/terskine/git/myphotoid-api/target/test-reports
但是,如果我只声明该服务,则一切正常:
package com.mycompany.myproject
import grails.test.mixin.TestFor
import grails.test.mixin.TestMixin
import grails.test.mixin.support.GrailsUnitTestMixin
import spock.lang.Specification
@TestFor(SnsService)
@TestMixin(GrailsUnitTestMixin)
class SnsServiceSpec extends Specification {
SnsService service = new SnsService()
def "test something"() {
expect:
service.name == "bacon"
}
}
然后,我得到:
grails> test-app -unit SnsService
| Completed 1 unit test, 0 failed in 0m 0s
| Tests PASSED - view reports in /Users/terskine/git/myphotoid-api/target/test-reports
我在同一项目中有大量使用@TestFor
批注的单元测试,但无需显式声明该组件。
我想念的是什么?如果明显的话,我先对不起。
您为什么要添加GrailsUnitTestMixin?这甚至有必要吗?