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|
package scala.scalajs.compiler.test
import scala.scalajs.compiler.test.util._
import org.junit.Test
class JSDynamicLiteralTest extends DirectTest with TestHelpers {
override def preamble =
"""import scala.scalajs.js.Dynamic.{ literal => lit }
"""
@Test
def callApplyOnly = {
// selectDynamic (with any name)
expr"""
lit.helloWorld
""".fails() // Scala error, no string checking due to versions
// applyDynamicNamed with wrong method name
expr"""
lit.helloWorld(a = "a")
""" hasErrors
"""
|newSource1.scala:3: error: js.Dynamic.literal does not have a method named helloWorld
| lit.helloWorld(a = "a")
| ^
"""
// applyDynamic with wrong method name
expr"""
lit.helloWorld("a" -> "a")
""" hasErrors
"""
|newSource1.scala:3: error: js.Dynamic.literal does not have a method named helloWorld
| lit.helloWorld("a" -> "a")
| ^
"""
}
@Test
def goodTypesOnly = {
// Bad value type (applyDynamic)
"""
class A {
val x = new Object()
def foo = lit("a" -> x)
}
""".fails()
// Bad key type (applyDynamic)
"""
class A {
val x = Seq()
def foo = lit(x -> "a")
}
""".fails()
// Bad value type (applyDynamicNamed)
"""
class A {
val x = new Object()
def foo = lit(a = x)
}
""".fails()
}
@Test
def noNonLiteralMethodName = {
// applyDynamicNamed
"""
class A {
val x = "string"
def foo = lit.applyDynamicNamed(x)()
}
""" hasErrors
"""
|newSource1.scala:5: error: js.Dynamic.literal.applyDynamicNamed may not be called directly
| def foo = lit.applyDynamicNamed(x)()
| ^
"""
// applyDynamic
"""
class A {
val x = "string"
def foo = lit.applyDynamic(x)()
}
""" hasErrors
"""
|newSource1.scala:5: error: js.Dynamic.literal.applyDynamic may not be called directly
| def foo = lit.applyDynamic(x)()
| ^
"""
}
}
|
