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/*
* Copyright 2019-2023 John A. De Goes and the ZIO Contributors
*
* 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 zio.test
import zio.Clock.ClockLive
import zio._
import zio.test.ReporterEventRenderer.ConsoleEventRenderer
import zio.test.results.{ExecutionEventJsonPrinter, ResultFileOpsJson, ResultSerializer}
import java.util.concurrent.TimeUnit
/**
* A `TestRunner[R, E]` encapsulates all the logic necessary to run specs that
* require an environment `R` and may fail with an error `E`. Test runners
* require a test executor, a runtime configuration, and a reporter.
*/
final case class TestRunner[R, E](
executor: TestExecutor[R, E],
bootstrap: ULayer[TestOutput with ExecutionEventSink] = TestRunner.defaultBootstrap
) { self =>
val runtime: Runtime[Any] = Runtime.default
/**
* Runs the spec, producing the execution results.
*/
def run(fullyQualifiedName: String, spec: Spec[R, E], defExec: ExecutionStrategy = ExecutionStrategy.ParallelN(4))(
implicit trace: Trace
): UIO[Summary] =
for {
start <- ClockLive.currentTime(TimeUnit.MILLISECONDS)
summary <- executor.run(fullyQualifiedName, spec, defExec)
finished <- ClockLive.currentTime(TimeUnit.MILLISECONDS)
duration = Duration.fromMillis(finished - start)
} yield summary.copy(duration = duration)
trait UnsafeAPI {
def run(spec: Spec[R, E])(implicit trace: Trace, unsafe: Unsafe): Unit
def runAsync(spec: Spec[R, E])(k: => Unit)(implicit trace: Trace, unsafe: Unsafe): Unit
def runSync(spec: Spec[R, E])(implicit trace: Trace, unsafe: Unsafe): Exit[Nothing, Unit]
}
val unsafe: UnsafeAPI =
new UnsafeAPI {
/**
* An unsafe, synchronous run of the specified spec.
*/
def run(spec: Spec[R, E])(implicit trace: Trace, unsafe: Unsafe): Unit =
runtime.unsafe
.run(self.run("Test Task name unavailable in this context.", spec).provideLayer(bootstrap))
.getOrThrowFiberFailure()
/**
* An unsafe, asynchronous run of the specified spec.
*/
def runAsync(spec: Spec[R, E])(k: => Unit)(implicit trace: Trace, unsafe: Unsafe): Unit = {
val fiber =
runtime.unsafe.fork(self.run("Test Task name unavailable in this context.", spec).provideLayer(bootstrap))
fiber.unsafe.addObserver {
case Exit.Success(_) => k
case Exit.Failure(c) => throw FiberFailure(c)
}
}
/**
* An unsafe, synchronous run of the specified spec.
*/
def runSync(spec: Spec[R, E])(implicit trace: Trace, unsafe: Unsafe): Exit[Nothing, Unit] =
runtime.unsafe.run(self.run("Test Task name unavailable in this context.", spec).unit.provideLayer(bootstrap))
}
private[test] def buildRuntime(implicit
trace: Trace
): ZIO[Scope, Nothing, Runtime[TestOutput with ExecutionEventSink]] =
bootstrap.toRuntime
}
object TestRunner {
lazy val defaultBootstrap = {
implicit val emptyTracer = Trace.empty
ZLayer.make[TestOutput with ExecutionEventSink](
ResultSerializer.live,
ResultFileOpsJson.live,
ExecutionEventJsonPrinter.live,
ExecutionEventConsolePrinter.live(ReporterEventRenderer.ConsoleEventRenderer),
ExecutionEventPrinter.live,
TestLogger.fromConsole(Console.ConsoleLive),
TestOutput.live,
ExecutionEventSink.live
)
}
}
