Files
kotlin-fork/idea/tests/org/jetbrains/kotlin/asJava/KtLightAnnotationTest.kt
T
Igor Yakovlev 309bf49a83 Update lightclass tests renderer
+mute invalid old light classes tests
2020-09-11 12:49:04 +03:00

934 lines
36 KiB
Kotlin

/*
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.asJava
import com.intellij.openapi.application.WriteAction
import com.intellij.openapi.application.runWriteAction
import com.intellij.openapi.command.CommandProcessor
import com.intellij.openapi.externalSystem.service.project.IdeModifiableModelsProviderImpl
import com.intellij.psi.*
import com.intellij.psi.impl.source.resolve.reference.impl.providers.FileReference
import com.intellij.psi.search.GlobalSearchScope
import com.intellij.testFramework.LightProjectDescriptor
import com.intellij.testFramework.UsefulTestCase
import junit.framework.TestCase
import org.jetbrains.kotlin.asJava.elements.KtLightAnnotationForSourceEntry
import org.jetbrains.kotlin.asJava.elements.KtLightPsiArrayInitializerMemberValue
import org.jetbrains.kotlin.codegen.forTestCompile.ForTestCompileRuntime
import org.jetbrains.kotlin.config.LanguageFeature
import org.jetbrains.kotlin.idea.completion.test.assertInstanceOf
import org.jetbrains.kotlin.idea.facet.configureFacet
import org.jetbrains.kotlin.idea.facet.getOrCreateFacet
import org.jetbrains.kotlin.idea.test.KotlinJdkAndLibraryProjectDescriptor
import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
import org.jetbrains.kotlin.test.JUnit3WithIdeaConfigurationRunner
import org.junit.runner.RunWith
@RunWith(JUnit3WithIdeaConfigurationRunner::class)
class KtLightAnnotationTest : KotlinLightCodeInsightFixtureTestCase() {
override fun getProjectDescriptor(): LightProjectDescriptor =
KotlinJdkAndLibraryProjectDescriptor(ForTestCompileRuntime.runtimeJarForTests())
fun testIsHiddenByDeprecated() {
myFixture.configureByText(
"test.kt", """
import kotlin.DeprecationLevel.WARNING
import kotlin.DeprecationLevel.HIDDEN
import java.lang.annotation.ElementType
import kotlin.DeprecationLevel
import kotlin.annotation.AnnotationTarget
@kotlin.annotation.Target(kotlin.annotation.AnnotationTarget.FUNCTION)
annotation class Dep(
val message: String = "",
val message1: String = "",
val level: DeprecationLevel = DeprecationLevel.WARNING
)
typealias LOL = Deprecated
typealias DL = DeprecationLevel
class A {
@Deprecated("", ReplaceWith("a"), HIDDEN)
fun a() {}
@Deprecated(message = "", level = HIDDEN)
fun b() {}
@Deprecated(message = "", replaceWith = ReplaceWith(""), level = DeprecationLevel.HIDDEN)
fun c() {}
@Deprecated(message = "", replaceWith = ReplaceWith(""), level = DeprecationLevel.WARNING)
fun d() {}
@Deprecated(message = "", replaceWith = ReplaceWith(""), level = WARNING)
fun e() {}
@Deprecated(message = "", replaceWith = ReplaceWith(""))
fun f() {}
@Deprecated("")
fun g() {}
@Deprecated(message = "", level = WARNING)
fun h() {}
@Dep(level = DeprecationLevel.HIDDEN)
fun i() {}
@Dep("", "", DeprecationLevel.HIDDEN)
fun j() {}
@LOL(level = HIDDEN, message="")
fun k() {}
@Deprecated(level = DL.HIDDEN, message="")
fun l() {}
}
""".trimIndent()
)
myFixture.testHighlighting("test.kt")
val methods = myFixture.findClass("A").methods.map { it.name }.sorted()
TestCase.assertEquals(listOf("A","d","e","f","g","h","i","j"), methods)
}
fun testBooleanAnnotationDefaultValue() {
myFixture.addClass(
"""
import java.lang.annotation.ElementType;
import java.lang.annotation.Target;
@Target(ElementType.FIELD)
public @interface Autowired {
boolean required() default true;
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
class AnnotatedClass{
@Autowired
lateinit var bean: String
}
""".trimIndent()
)
myFixture.testHighlighting("Autowired.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").fields.single()
.expectAnnotations(1).single { it.qualifiedName == "Autowired" }
val annotationAttributeVal = annotations.findAttributeValue("required") as PsiElement
assertTextRangeAndValue("true", true, annotationAttributeVal)
}
fun testStringAnnotationWithUnnamedParameter() {
myFixture.addClass(
"""
import java.lang.annotation.ElementType;
import java.lang.annotation.Target;
@Target(ElementType.PARAMETER)
public @interface Qualifier {
String value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
class AnnotatedClass {
fun bar(@Qualifier("foo") param: String){}
}
""".trimIndent()
)
myFixture.testHighlighting("Qualifier.java", "AnnotatedClass.kt")
val annotation = myFixture.findClass("AnnotatedClass").methods.first { it.name == "bar" }.parameterList.parameters.single()
.expectAnnotations(2).single { it.qualifiedName == "Qualifier" }
val annotationAttributeVal = annotation.findAttributeValue("value") as PsiExpression
assertTextRangeAndValue("\"foo\"", "foo", annotationAttributeVal)
TestCase.assertEquals(
PsiType.getJavaLangString(psiManager, GlobalSearchScope.everythingScope(project)),
annotationAttributeVal.type
)
}
fun testAnnotationsInAnnotationsDeclarations() {
myFixture.addClass(
"""
public @interface OuterAnnotation {
InnerAnnotation attribute();
@interface InnerAnnotation {
}
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@OuterAnnotation(attribute = OuterAnnotation.InnerAnnotation())
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("OuterAnnotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("attribute") as PsiElement
assertTextAndRange("InnerAnnotation()", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
}
fun testConstants() {
myFixture.addClass(
"""
public @interface StringAnnotation {
String value();
}
""".trimIndent()
)
myFixture.addClass(
"""
public class Constants {
public static final String MY_CONSTANT = "67";
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@StringAnnotation(Constants.MY_CONSTANT)
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiLiteral
assertTextAndRange("Constants.MY_CONSTANT", annotationAttributeVal)
TestCase.assertEquals("67", annotationAttributeVal.value)
TestCase.assertEquals(
PsiType.getJavaLangString(psiManager, GlobalSearchScope.everythingScope(project)),
(annotationAttributeVal as PsiExpression).type
)
}
fun testLiteralReplace() {
myFixture.addClass(
"""
public @interface StringAnnotation {
String value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@StringAnnotation("oldValue")
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiLiteral
assertTextAndRange("\"oldValue\"", annotationAttributeVal)
TestCase.assertEquals("oldValue", annotationAttributeVal.value)
runWriteAction {
CommandProcessor.getInstance().runUndoTransparentAction {
annotationAttributeVal.replace(
JavaPsiFacade.getElementFactory(project).createExpressionFromText("\"newValue\"", annotationAttributeVal)
)
}
}
myFixture.checkResult(
"""
@StringAnnotation("newValue")
open class AnnotatedClass
""".trimIndent()
)
}
fun testReferences() {
myFixture.addClass(
"""
public @interface StringAnnotation {
String value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@StringAnnotation("someText")
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiLiteral
assertTextAndRange("\"someText\"", annotationAttributeVal)
TestCase.assertTrue(
"String literal references should be available via light literal",
annotationAttributeVal.references.any {
/* FileReferences are injected in every string, so we use them as indicator that KtElement references are available there */
it is FileReference
})
}
fun testClassLiteral() {
myFixture.addClass(
"""
public @interface ClazzAnnotation {
Class<?> cls();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@ClazzAnnotation(cls = String::class)
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("cls") as PsiClassObjectAccessExpression
assertTextAndRange("String::class", annotationAttributeVal)
TestCase.assertEquals(
PsiType.getJavaLangString(myFixture.psiManager, GlobalSearchScope.everythingScope(project)),
annotationAttributeVal.operand.type
)
}
fun testArrayOfClassLiterals() {
myFixture.addClass(
"""
public @interface ClazzAnnotation {
Class<?>[] cls();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@ClazzAnnotation(cls = [String::class, Throwable::class, ShortArray::class, Array<Array<Int>>::class, Long::class, Unit::class])
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("cls") as KtLightPsiArrayInitializerMemberValue
assertTextAndRange(
"[String::class, Throwable::class, ShortArray::class, Array<Array<Int>>::class, Long::class, Unit::class]",
annotationAttributeVal
)
val classLiterals = annotationAttributeVal.initializers.toList().map { it as PsiClassObjectAccessExpression }
val scope = GlobalSearchScope.everythingScope(project)
TestCase.assertEquals(
listOf(
PsiType.getJavaLangString(myFixture.psiManager, scope),
PsiType.getTypeByName("java.lang.Throwable", project, scope),
PsiType.SHORT.createArrayType(),
PsiType.getTypeByName("java.lang.Integer", project, scope).createArrayType().createArrayType(),
PsiType.LONG,
PsiType.getTypeByName("kotlin.Unit", project, scope)
),
classLiterals.map { it.operand.type }
)
}
fun testAnnotationsInAnnotationsArrayDeclarations() {
myFixture.addClass(
"""
public @interface OuterAnnotation {
InnerAnnotation[] attributes();
@interface InnerAnnotation {
}
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@OuterAnnotation(attributes = arrayOf(OuterAnnotation.InnerAnnotation()))
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("OuterAnnotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("attributes") as PsiArrayInitializerMemberValue
assertTextAndRange("arrayOf(OuterAnnotation.InnerAnnotation())", annotationAttributeVal)
assertTextAndRange("InnerAnnotation()", annotationAttributeVal.initializers[0])
}
fun testAnnotationsInAnnotationsFinalDeclarations() {
myFixture.addClass(
"""
public @interface OuterAnnotation {
InnerAnnotation attribute();
@interface InnerAnnotation {
}
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@OuterAnnotation(attribute = OuterAnnotation.InnerAnnotation())
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("OuterAnnotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("attribute") as PsiElement
assertTextAndRange("InnerAnnotation()", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
}
fun testAnnotationsInAnnotationsInAnnotationsDeclarations() {
myFixture.addClass(
"""
public @interface OuterAnnotation {
InnerAnnotation attribute();
@interface InnerAnnotation {
InnerInnerAnnotation attribute();
@interface InnerInnerAnnotation {
}
}
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@OuterAnnotation(attribute = OuterAnnotation.InnerAnnotation(attribute = OuterAnnotation.InnerAnnotation.InnerInnerAnnotation()))
open class AnnotatedClass //There is another exception if class is not open
""".trimIndent()
)
myFixture.testHighlighting("OuterAnnotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("attribute") as PsiElement
assertTextAndRange("InnerAnnotation(attribute = OuterAnnotation.InnerAnnotation.InnerInnerAnnotation())", annotationAttributeVal)
annotationAttributeVal as PsiAnnotation
val innerAnnotationAttributeVal = annotationAttributeVal.findAttributeValue("attribute") as PsiElement
assertTextAndRange("InnerInnerAnnotation()", innerAnnotationAttributeVal)
}
fun testKotlinAnnotations() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val anno2: Anno2)
annotation class Anno2(val anno3: Anno3)
annotation class Anno3
@Anno1(Anno2(Anno3()))
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("anno2") as PsiElement
assertTextAndRange("Anno2(Anno3())", annotationAttributeVal)
annotationAttributeVal as PsiAnnotation
val innerAnnotationAttributeVal = annotationAttributeVal.findAttributeValue("anno3") as PsiElement
assertTextAndRange("Anno3()", innerAnnotationAttributeVal)
assertIsKtLightAnnotation("Anno3()", innerAnnotationAttributeVal)
}
fun testKotlinAnnotationWithStringArray() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno(val params: Array<String>)
@Anno(arrayOf("abc", "def"))
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("params") as PsiElement
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
TestCase.assertTrue(annotations.first().parameterList.attributes.any { (it.value == annotationAttributeVal) })
assertTextAndRange("arrayOf(\"abc\", \"def\")", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
assertTextAndRange("\"abc\"", annotationAttributeVal.initializers[0])
assertTextAndRange("\"def\"", annotationAttributeVal.initializers[1])
}
fun testKotlinAnnotationWithStringArrayLiteral() {
configureKotlinVersion("1.2")
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno(val params: Array<String>)
@Anno(params = ["abc", "def"])
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("params") as PsiElement
assertTextAndRange("[\"abc\", \"def\"]", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
assertTextAndRange("\"abc\"", annotationAttributeVal.initializers[0].assertInstanceOf<PsiLiteral>())
assertTextAndRange("\"def\"", annotationAttributeVal.initializers[1])
}
fun testKotlinAnnotationsArray() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val anno2: Array<Anno2>)
annotation class Anno2(val v:Int)
@Anno1(anno2 = arrayOf(Anno2(1), Anno2(2)))
class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("AnnotatedClass.kt")
val annotation = myFixture.findClass("AnnotatedClass").expectAnnotations(1).single()
val annotationAttributeVal = annotation.findAttributeValue("anno2") as PsiArrayInitializerMemberValue
annotationAttributeVal.parent.assertInstanceOf<PsiNameValuePair>().let { pair ->
TestCase.assertEquals("anno2", pair.name)
}
assertTextAndRange("arrayOf(Anno2(1), Anno2(2))", annotationAttributeVal)
annotationAttributeVal.initializers[0].let { innerAnnotationAttributeVal ->
assertTextAndRange("Anno2(1)", innerAnnotationAttributeVal)
assertIsKtLightAnnotation("Anno2(1)", innerAnnotationAttributeVal)
innerAnnotationAttributeVal as PsiAnnotation
val value = innerAnnotationAttributeVal.findAttributeValue("v").assertInstanceOf<PsiLiteral>()
assertTextAndRange("1", value)
TestCase.assertEquals(PsiType.INT, value.assertInstanceOf<PsiExpression>().type)
}
val attributeValueFromParameterList = annotation.parameterList.attributes.single().value as PsiArrayInitializerMemberValue
assertTextAndRange("arrayOf(Anno2(1), Anno2(2))", attributeValueFromParameterList)
attributeValueFromParameterList.initializers[0].let { innerAnnotationAttributeVal ->
assertTextAndRange("Anno2(1)", innerAnnotationAttributeVal)
assertIsKtLightAnnotation("Anno2(1)", innerAnnotationAttributeVal)
}
}
fun testVarargAnnotation() {
myFixture.configureByText(
"Outer.java", """
@interface Outer{
Inner[] value() default {};
}
@interface Inner{
}
"""
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Outer(Inner())
class MyAnnotated {}
""".trimIndent()
)
val annotations = myFixture.findClass("MyAnnotated").expectAnnotations(1)
annotations[0].let { annotation ->
val annotationAttributeVal = annotation.findAttributeValue("value") as PsiElement
assertTextAndRange("Inner()", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
annotationAttributeVal.initializers[0].let { innerAnnotationAttributeVal ->
assertTextAndRange("Inner()", innerAnnotationAttributeVal)
assertIsKtLightAnnotation("Inner()", innerAnnotationAttributeVal)
}
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
TestCase.assertTrue(annotation.parameterList.attributes.any { it.value == annotationAttributeVal })
}
}
fun testKtVarargAnnotation() {
myFixture.configureByText(
"Anno.kt", """
annotation class Anno(vararg val vars: String)
"""
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Anno("hello", "world")
class MyAnnotated
""".trimIndent()
)
val annotations = myFixture.findClass("MyAnnotated").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("vars")
annotationAttributeVal as PsiArrayInitializerMemberValue
assertTextAndRange("(\"hello\", \"world\")", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
UsefulTestCase.assertEquals(annotationAttributeVal.initializers.size, 2)
assertTextAndRange("\"hello\"", annotationAttributeVal.initializers[0])
assertTextAndRange("\"world\"", annotationAttributeVal.initializers[1])
}
private fun doVarargTest(type: String, parameters: List<String>) {
val paramsJoined = parameters.joinToString(", ")
myFixture.addClass(
"""
public @interface Annotation {
$type[] value() default {};
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation($paramsJoined)
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("($paramsJoined)", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
for ((i, arg) in parameters.withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
fun testVarargInt() = doVarargTest("int", listOf("1", "2", "3"))
fun testVarargClasses() = doVarargTest("""Class<?>""", listOf("Any::class", "String::class", "Int::class"))
fun testVarargWithSpread() {
myFixture.addClass(
"""
public @interface Annotation {
String[] value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation(value = *arrayOf("a", "b", "c"))
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("arrayOf(\"a\", \"b\", \"c\")", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
for ((i, arg) in listOf("\"a\"", "\"b\"", "\"c\"").withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
fun testVarargWithSpreadComplex() {
myFixture.addClass(
"""
public @interface Annotation {
String[] value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation(value = arrayOf(*arrayOf("a", "b"), "c", *arrayOf("d", "e")))
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("arrayOf(*arrayOf(\"a\", \"b\"), \"c\", *arrayOf(\"d\", \"e\"))", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
for ((i, arg) in listOf("arrayOf(\"a\", \"b\")", "\"c\"", "arrayOf(\"d\", \"e\")").withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
fun testVarargWithArrayLiteral() {
myFixture.addClass(
"""
public @interface Annotation {
String[] value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation(value = ["a", "b", "c"])
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("[\"a\", \"b\", \"c\"]", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
for ((i, arg) in listOf("\"a\"", "\"b\"", "\"c\"").withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
fun testVarargWithSingleArg() {
myFixture.addClass(
"""
public @interface Annotation {
String[] value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation("a")
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("\"a\"", annotationAttributeVal)
UsefulTestCase.assertInstanceOf(annotationAttributeVal.parent, PsiNameValuePair::class.java)
for ((i, arg) in listOf("\"a\"").withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
fun testVarargWithArrayLiteralAndSpread() {
myFixture.addClass(
"""
public @interface Annotation {
String[] value();
}
""".trimIndent()
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@Annotation(*["a", "b", "c"])
open class AnnotatedClass
""".trimIndent()
)
myFixture.testHighlighting("Annotation.java", "AnnotatedClass.kt")
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotationAttributeVal = annotations.first().findAttributeValue("value") as PsiArrayInitializerMemberValue
assertTextAndRange("[\"a\", \"b\", \"c\"]", annotationAttributeVal)
for ((i, arg) in listOf("\"a\"", "\"b\"", "\"c\"").withIndex()) {
assertTextAndRange(arg, annotationAttributeVal.initializers[i])
}
}
@Suppress("UNREACHABLE_CODE")
fun testRepeatableAnnotationsArray() {
//See https://youtrack.jetbrains.com/issue/KT-34107
return
myFixture.configureByText(
"RAnno.java", """
import java.lang.annotation.Repeatable;
@interface RContainer{
RAnno[] value() default {};
}
@Repeatable(RContainer.class)
public @interface RAnno {
String[] value() default {};
}
"""
)
myFixture.configureByText(
"AnnotatedClass.kt", """
@RAnno()
@RAnno("1")
@RAnno("1", "2")
class AnnotatedClass
""".trimIndent()
)
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(3)
annotations[0].let { annotation ->
val annotationAttributeVal = annotation.findAttributeValue("value") as PsiElement
assertTextAndRange("{}", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
TestCase.assertTrue(annotationAttributeVal.initializers.isEmpty())
}
annotations[1].let { annotation ->
val annotationAttributeVal = annotation.findAttributeValue("value") as PsiElement
assertTextAndRange("\"1\"", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
annotationAttributeVal.initializers[0].let { innerAnnotationAttributeVal ->
assertTextAndRange("\"1\"", innerAnnotationAttributeVal)
}
}
annotations[2].let { annotation ->
val annotationAttributeVal = annotation.findAttributeValue("value") as PsiElement
assertTextAndRange("(\"1\", \"2\")", annotationAttributeVal)
annotationAttributeVal as PsiArrayInitializerMemberValue
annotationAttributeVal.initializers[0].let { innerAnnotationAttributeVal ->
assertTextAndRange("\"1\"", innerAnnotationAttributeVal)
}
annotationAttributeVal.initializers[1].let { innerAnnotationAttributeVal ->
assertTextAndRange("\"2\"", innerAnnotationAttributeVal)
}
}
}
fun testJavaKeywordsInName() {
myFixture.configureByText(
"AnnotatedClass.kt", """
package my.public.place
annotation class Anno1(val import: String)
@Anno1(import = "full")
class AnnotatedClass
""".trimIndent()
)
val annotations = myFixture.findClass("my.public.place.AnnotatedClass").expectAnnotations(1)
val annotation = annotations.first()
TestCase.assertEquals("my.public.place.Anno1", annotation.qualifiedName)
assertTextAndRange("\"full\"", annotation.findAttributeValue("import")!!)
}
fun testWrongNamesPassed() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val i:Int , val j: Int)
@Anno1(k = 3, l = 5)
class AnnotatedClass
""".trimIndent()
)
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotation = annotations.first()
TestCase.assertNull(annotation.findAttributeValue("k"))
TestCase.assertNull(annotation.findAttributeValue("l"))
TestCase.assertNull(annotation.findAttributeValue("i"))
TestCase.assertNull(annotation.findAttributeValue("j"))
}
fun testWrongValuesPassed() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val i: Int , val j: Int)
@Anno1(i = true, j = false)
class AnnotatedClass
""".trimIndent()
)
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotation = annotations.first()
assertTextAndRange("true", annotation.findAttributeValue("i")!!)
assertTextAndRange("false", annotation.findAttributeValue("j")!!)
}
fun testDuplicateParameters() {
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val i:Int , val i: Boolean)
@Anno1(i = true, i = 3)
class AnnotatedClass
""".trimIndent()
)
val annotations = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
val annotation = annotations.first()
assertTextAndRange("true", annotation.findAttributeValue("i")!!)
}
@Suppress("UNREACHABLE_CODE")
fun testMissingDefault() {
//See https://youtrack.jetbrains.com/issue/KT-34107
return
myFixture.configureByText(
"AnnotatedClass.kt", """
annotation class Anno1(val i: Int = 0)
@Anno1()
class AnnotatedClass
""".trimIndent()
)
val (annotation) = myFixture.findClass("AnnotatedClass").expectAnnotations(1)
assertTextAndRange("0", annotation.findAttributeValue("i")!!)
}
private fun assertTextAndRange(expected: String, psiElement: PsiElement) {
TestCase.assertEquals("mismatch for $psiElement of ${psiElement.javaClass}", expected, psiElement.text)
TestCase.assertEquals(expected, psiElement.textRange.substring(psiElement.containingFile.text))
TestCase.assertEquals(psiElement, PsiAnchor.create(psiElement).retrieve())
}
private fun assertIsKtLightAnnotation(expected: String, psiElement: PsiElement) {
TestCase.assertEquals(expected, (psiElement as KtLightAnnotationForSourceEntry).kotlinOrigin.text)
}
private fun assertTextRangeAndValue(expected: String, value: Any?, psiElement: PsiElement) {
assertTextAndRange(expected, psiElement)
val result = JavaPsiFacade.getInstance(project).constantEvaluationHelper.computeConstantExpression(psiElement)
TestCase.assertEquals(value, result)
val smartPointer = SmartPointerManager.getInstance(psiElement.project).createSmartPsiElementPointer(psiElement)
assertTextAndRange(expected, smartPointer.element!!)
}
private fun PsiModifierListOwner.expectAnnotations(number: Int): Array<PsiAnnotation> =
this.modifierList!!.annotations.apply {
assertEquals(
"expected $number annotation(s), found [${this.joinToString(", ") { it.qualifiedName ?: "unknown" }}]",
number, size
)
}
private fun configureKotlinVersion(version: String) {
WriteAction.run<Throwable> {
val modelsProvider = IdeModifiableModelsProviderImpl(project)
val facet = module.getOrCreateFacet(modelsProvider, useProjectSettings = false)
facet.configureFacet(version, LanguageFeature.State.DISABLED, null, modelsProvider)
modelsProvider.commit()
}
}
}