Files
kotlin-fork/plugins/uast-kotlin/tests/KotlinUastApiTest.kt
T
xiexed 6a4ea8b669 toUElement() made work with KtAnnotationEntry (#1240)
* `KotlinUastLanguagePlugin#convertElement` made work with `KtAnnotationEntry`

* `KotlinUastLanguagePlugin#convertElementWithParent` searches for parent `KotlinUNamedExpression`
2017-08-16 13:01:37 +03:00

71 lines
3.0 KiB
Kotlin

package org.jetbrains.uast.test.kotlin
import com.intellij.psi.PsiModifier
import org.jetbrains.kotlin.psi.KtLiteralStringTemplateEntry
import org.jetbrains.kotlin.psi.KtStringTemplateExpression
import org.jetbrains.kotlin.psi.psiUtil.getParentOfType
import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase
import org.jetbrains.uast.*
import org.jetbrains.uast.test.env.findElementByText
import org.junit.Assert
import org.junit.Test
class KotlinUastApiTest : AbstractKotlinUastTest() {
override fun check(testName: String, file: UFile) {
}
@Test fun testAnnotationParameters() {
doTest("AnnotationParameters") { _, file ->
val annotation = file.findElementByText<UAnnotation>("@IntRange(from = 10, to = 0)")
assertEquals(annotation.findAttributeValue("from")?.evaluate(), 10)
val toAttribute = annotation.findAttributeValue("to")!!
assertEquals(toAttribute.evaluate(), 0)
KtUsefulTestCase.assertInstanceOf(annotation.psi.toUElement(), UAnnotation::class.java)
KtUsefulTestCase.assertInstanceOf(toAttribute.uastParent, UNamedExpression::class.java)
KtUsefulTestCase.assertInstanceOf(toAttribute.psi.toUElement()?.uastParent, UNamedExpression::class.java)
}
}
@Test fun testConvertStringTemplate() {
doTest("StringTemplateInClass") { _, file ->
val literalExpression = file.findElementByText<ULiteralExpression>("lorem")
val psi = literalExpression.psi!!
Assert.assertTrue(psi is KtLiteralStringTemplateEntry)
val literalExpressionAgain = psi.toUElement()
Assert.assertTrue(literalExpressionAgain is ULiteralExpression)
}
}
@Test fun testConvertStringTemplateWithExpectedType() {
doTest("StringTemplateWithVar") { _, file ->
val index = file.psi.text.indexOf("foo")
val stringTemplate = file.psi.findElementAt(index)!!.getParentOfType<KtStringTemplateExpression>(false)
val uLiteral = stringTemplate.toUElementOfType<ULiteralExpression>()
assertNull(uLiteral)
}
}
@Test fun testNameContainingFile() {
doTest("NameContainingFile") { _, file ->
val foo = file.findElementByText<UClass>("class Foo")
assertEquals(file.psi, foo.nameIdentifier!!.containingFile)
val bar = file.findElementByText<UMethod>("fun bar() {}")
assertEquals(file.psi, bar.nameIdentifier!!.containingFile)
val xyzzy = file.findElementByText<UVariable>("val xyzzy: Int = 0")
assertEquals(file.psi, xyzzy.nameIdentifier!!.containingFile)
}
}
@Test fun testInterfaceMethodWithBody() {
doTest("DefaultImpls") { _, file ->
val bar = file.findElementByText<UMethod>("fun bar() = \"Hello!\"")
assertFalse(bar.containingFile.text!!, bar.psi.modifierList.hasExplicitModifier(PsiModifier.DEFAULT))
assertTrue(bar.containingFile.text!!, bar.psi.modifierList.hasModifierProperty(PsiModifier.DEFAULT))
}
}
}