Scala 如何访问Specs2中方法前后的测试/示例/片段名称?
我想做一些类似的事情:Scala 如何访问Specs2中方法前后的测试/示例/片段名称?,scala,specs2,Scala,Specs2,我想做一些类似的事情: class MySpec extends Specification with BeforeAfterExample { var testName var clientDir def before { testName = fragmentName.replaceAll(" ", "-") clientDir = new File(workspaceRoot, testName) clientDir.mkdirs() } d
class MySpec extends Specification with BeforeAfterExample {
var testName
var clientDir
def before {
testName = fragmentName.replaceAll(" ", "-")
clientDir = new File(workspaceRoot, testName)
clientDir.mkdirs()
}
def after {
FileUtils.deleteDirectory(clientDir)
}
}
这可能会奏效:
class MySpec extends Specification with BeforeAfterExample {
var currentExample = 0
var testName = ""
var clientDir:File = null
def before {
testName = is.examples(currentExample).desc.toString.replaceAll(" ", "-")
clientDir = new File(workspaceRoot, testName)
clientDir.mkdirs()
}
def after {
FileUtils.deleteDirectory(clientDir)
currentExample += 1
}
}
我认为,如果不做类似这样的黑客行为,就无法在before和after方法中获得太多上下文。您可以通过使用specs2
ExampleFactory来做您想做的事情。
import org.specs2._
import specification._
class TestSpec extends Specification { def is =
"test" ! {
ok
}
case class BeforeAfterExample(e: Example) extends BeforeAfter {
def before = println("before "+e.desc)
def after = println("after "+e.desc)
}
override def exampleFactory = new ExampleFactory {
def newExample(e: Example) = {
val context = BeforeAfterExample(e)
e.copy(body = () => context(e.body()))
}
}
}
API的这一部分最近才打开,因此目前只能在1.15-SNAPSHOT中使用(您可以通过在一个以
org.specs2
开头的包中直接创建工厂来解决较新的specs2版本的此限制)。有点老套,但这对我来说很有效:
/**
* Returns the name of the currently executing example
*/
def getCurrentExampleName(spec: Specification): String = {
val stack = new Exception().getStackTrace
val specLinesUpStack = for (
line <- stack
if line.getClassName.startsWith(spec.getClass.getName))
yield line.getLineNumber
spec.is.examples
.find(e => specLinesUpStack.contains(e.location.lineNumber))
.get
.desc.toString()
}
/**
*返回当前正在执行的示例的名称
*/
def getCurrentExampleName(规范:规范):字符串={
val stack=new Exception().getStackTrace
val specLinesUpStack=for(
线条规格linesupstack.contains(如位置、行号))
.得到
.desc.toString()
}
由于为每个示例制作了一份规范副本,因此这不起作用。OTOH,你的回答很有帮助,因为它给了我更多关于specs2如何工作的上下文。我可以在beforeSpec和afterSpec中创建和销毁目录。