Thanks to visit codestin.com
Credit goes to github.com

Skip to content

ZIO Test: Simplify TestAspect#around #1718

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Oct 2, 2019
Merged

ZIO Test: Simplify TestAspect#around #1718

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
e5cf698
simplify TestAspect#around
adamgfraser Sep 20, 2019
a435d63
address review comments
adamgfraser Sep 21, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 15 additions & 1 deletion test/shared/src/main/scala/zio/test/TestAspect.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,10 +100,24 @@ object TestAspect extends TimeoutVariants {
test <* effect.catchAllCause(cause => ZIO.fail(TestFailure.Runtime(cause)))
}

/**
* Constructs an aspect that evaluates every test inside the context of a `Managed`.
*/
def around[R0, E0](before: ZIO[R0, E0, Any], after: ZIO[R0, Nothing, Any]) =
new TestAspect.PerTest[Nothing, R0, E0, Any, Nothing, Any] {
def perTest[R >: Nothing <: R0, E >: E0 <: Any, S >: Nothing <: Any](
test: ZIO[R, TestFailure[E], TestSuccess[S]]
): ZIO[R, TestFailure[E], TestSuccess[S]] =
ZManaged
.make(before)(_ => after)
.foldCauseM(c => ZManaged.fail(TestFailure.Runtime(c)), ZManaged.succeed)
.use(_ => test)
}

/**
* Constructs an aspect that evaluates every test inside the context of the managed function.
*/
def around[R0, E0, S0](
def aroundTest[R0, E0, S0](
managed: ZManaged[R0, TestFailure[E0], TestSuccess[S0] => ZIO[R0, TestFailure[E0], TestSuccess[S0]]]
) =
new TestAspect.PerTest[Nothing, R0, E0, Any, S0, S0] {
Expand Down
14 changes: 14 additions & 0 deletions test/shared/src/test/scala/zio/test/TestAspectSpec.scala
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -10,12 +10,26 @@ import zio.test.TestUtils.{ execute, ignored, label, succeeded }
object TestAspectSpec extends DefaultRuntime {

val run: List[Async[(Boolean, String)]] = List(
label(aroundEvaluatesTestsInsideContextOfManaged, "around evaluates tests inside context of Managed"),
label(jsAppliesTestAspectOnlyOnJS, "js applies test aspect only on ScalaJS"),
label(jsOnlyRunsTestsOnlyOnScalaJS, "jsOnly runs tests only on ScalaJS"),
label(jvmAppliesTestAspectOnlyOnJVM, "jvm applies test aspect only on ScalaJS"),
label(jvmOnlyRunsTestsOnlyOnTheJVM, "jvmOnly runs tests only on the JVM")
)

def aroundEvaluatesTestsInsideContextOfManaged: Future[Boolean] =
unsafeRunToFuture {
for {
ref <- Ref.make(0)
spec = testM("test") {
assertM(ref.get, equalTo(1))
} @@ around(ref.set(1), ref.set(-1))
_ <- execute(spec)
result <- succeeded(spec)
after <- ref.get
} yield result && (after == -1)
}

def jsAppliesTestAspectOnlyOnJS: Future[Boolean] =
unsafeRunToFuture {
for {
Expand Down