KT-34770 JS. Configurable properties. Test

2020-03-26 19:07:36 +03:00
parent 103fd093e1
commit 79bec82430
3 changed files with 56 additions and 2 deletions
@@ -0,0 +1,40 @@
+// EXPECTED_REACHABLE_NODES: 1325
+// KJS_WITH_FULL_RUNTIME
+package foo
+
+external interface EP {
+    val simpleProp: Int
+    val anotherProp: String
+    val propWithGetter: Boolean
+}
+
+class P : EP {
+    override val simpleProp = 13
+    override val anotherProp = "42"
+    override val propWithGetter: Boolean
+        get() = true
+}
+
+fun usages() {
+    val p = P()
+    assertEquals(13, p.simpleProp)
+    assertEquals("42", p.anotherProp)
+    assertEquals(true, p.propWithGetter)
+}
+
+fun box(): String {
+    usages()
+
+    val prototype = P::class.js.asDynamic().prototype
+
+    assertTrue(isConfigurable(prototype, "simpleProp"))
+    assertTrue(isConfigurable(prototype, "anotherProp"))
+    assertTrue(isConfigurable(prototype, "propWithGetter"))
+
+    return "OK"
+}
+
+fun isConfigurable(obj: Any, prop: String): Boolean =
+    js("Object")
+        .getOwnPropertyDescriptor(obj, prop)
+        .configurable