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Scala 3 fixes and improvements (#509)
* fix default param with type param * path dependent types support added to scala 3 * fix context bounded classes
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37 changes: 37 additions & 0 deletions
37
shared/src/test/scala-3/com/paulbutcher/test/ClassWithContextBoundSpec.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package com.paulbutcher.test | ||
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| import org.scalamock.scalatest.MockFactory | ||
| import org.scalatest.funspec.AnyFunSpec | ||
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| import scala.reflect.ClassTag | ||
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| class ClassWithContextBoundSpec extends AnyFunSpec with MockFactory { | ||
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| it("compile without args") { | ||
| class ContextBounded[T: ClassTag] { | ||
| def method(x: Int): Unit = () | ||
| } | ||
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| val m = mock[ContextBounded[String]] | ||
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| } | ||
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| it("compile with args") { | ||
| class ContextBounded[T: ClassTag](x: Int) { | ||
| def method(x: Int): Unit = () | ||
| } | ||
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| val m = mock[ContextBounded[String]] | ||
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| } | ||
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| it("compile with provided explicitly type class") { | ||
| class ContextBounded[T](x: ClassTag[T]) { | ||
| def method(x: Int): Unit = () | ||
| } | ||
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| val m = mock[ContextBounded[String]] | ||
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| } | ||
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| } |
107 changes: 107 additions & 0 deletions
107
shared/src/test/scala-3/com/paulbutcher/test/PathDependentParamSpec.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| package com.paulbutcher.test | ||
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| import org.scalamock.matchers.Matchers | ||
| import org.scalamock.scalatest.MockFactory | ||
| import org.scalatest.funspec.AnyFunSpec | ||
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| class PathDependentParamSpec extends AnyFunSpec with Matchers with MockFactory { | ||
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| trait Command { | ||
| type Answer | ||
| type AnswerConstructor[A] | ||
| } | ||
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| case class IntCommand() extends Command { | ||
| override type Answer = Int | ||
| override type AnswerConstructor[A] = Option[A] | ||
| } | ||
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| val cmd = IntCommand() | ||
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| trait PathDependent { | ||
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| def call0[T <: Command](cmd: T): cmd.Answer | ||
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| def call1[T <: Command](x: Int)(cmd: T): cmd.Answer | ||
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| def call2[T <: Command](y: String)(cmd: T)(x: Int): cmd.Answer | ||
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| def call3[T <: Command](cmd: T)(y: String)(x: Int): cmd.Answer | ||
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| def call4[T <: Command](cmd: T): Option[cmd.Answer] | ||
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| def call5[T <: Command](cmd: T)(x: cmd.Answer): Unit | ||
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| def call6[T <: Command](cmd: T): cmd.AnswerConstructor[Int] | ||
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| def call7[T <: Command](cmd: T)(x: cmd.AnswerConstructor[String])(y: cmd.Answer): Unit | ||
| } | ||
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| it("path dependent in return type") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call0[IntCommand] _).expects(cmd).returns(5) | ||
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| assert(pathDependent.call0(cmd) == 5) | ||
| } | ||
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| it("path dependent in return type and parameter in last parameter list") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call1(_: Int)(_: IntCommand)).expects(5, cmd).returns(5) | ||
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| assert(pathDependent.call1(5)(cmd) == 5) | ||
| } | ||
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| it("path dependent in return type and parameter in middle parameter list ") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call2(_: String)(_: IntCommand)(_: Int)).expects("5", cmd, 5).returns(5) | ||
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| assert(pathDependent.call2("5")(cmd)(5) == 5) | ||
| } | ||
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| it("path dependent in return type and parameter in first parameter list ") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call3(_: IntCommand)(_: String)(_: Int)).expects(cmd, "5", 5).returns(5) | ||
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| assert(pathDependent.call3(cmd)("5")(5) == 5) | ||
| } | ||
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| it("path dependent in tycon return type") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call4[IntCommand] _).expects(cmd).returns(Some(5)) | ||
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| assert(pathDependent.call4(cmd) == Some(5)) | ||
| } | ||
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| it("path dependent in parameter list") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call5(_: IntCommand)(_: Int)).expects(cmd, 5).returns(()) | ||
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| assert(pathDependent.call5(cmd)(5) == ()) | ||
| } | ||
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| it("path dependent tycon in return type") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call6[IntCommand] _).expects(cmd).returns(Some(5)) | ||
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| assert(pathDependent.call6(cmd) == Some(5)) | ||
| } | ||
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| it("path dependent tycon in parameter list") { | ||
| val pathDependent = mock[PathDependent] | ||
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| (pathDependent.call7[IntCommand](_: IntCommand)(_: Option[String])(_: Int)) | ||
| .expects(cmd, Some("5"), 6) | ||
| .returns(()) | ||
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| assert(pathDependent.call7(cmd)(Some("5"))(6) == ()) | ||
| } | ||
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| } |
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