Stanislav Erokhin
116 lines
4.3 KiB
Kotlin
116 lines
4.3 KiB
Kotlin
/*
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* Copyright 2010-2016 JetBrains s.r.o.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.asJava
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import com.intellij.psi.PsiClass
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import com.intellij.psi.PsiClassType
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import com.intellij.psi.PsiType
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import com.intellij.testFramework.LightProjectDescriptor
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import org.jetbrains.kotlin.idea.test.KotlinLightCodeInsightFixtureTestCase
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import org.jetbrains.kotlin.idea.test.KotlinWithJdkAndRuntimeLightProjectDescriptor
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import org.jetbrains.kotlin.idea.test.PluginTestCaseBase
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import org.jetbrains.kotlin.psi.KtClassOrObject
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import org.jetbrains.kotlin.psi.KtFile
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import org.jetbrains.kotlin.psi.KtNamedFunction
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import org.jetbrains.kotlin.psi.KtPsiFactory
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// see KtFileLightClassTest
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class LightClassFromTextTest : KotlinLightCodeInsightFixtureTestCase() {
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override fun getProjectDescriptor(): LightProjectDescriptor = KotlinWithJdkAndRuntimeLightProjectDescriptor.INSTANCE
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fun testSimple() {
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myFixture.configureByText("Dummy.kt", "") as KtFile
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val classes = classesFromText("class C {}\nobject O {}")
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assertEquals(2, classes.size)
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assertEquals("C", classes[0].qualifiedName)
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assertEquals("O", classes[1].qualifiedName)
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}
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fun testFileClass() {
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myFixture.configureByText("A.kt", "fun f() {}") as KtFile
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val classes = classesFromText("fun g() {}", fileName = "A.kt")
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assertEquals(1, classes.size)
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val facadeClass = classes.single()
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assertEquals("AKt", facadeClass.qualifiedName)
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val gMethods = facadeClass.findMethodsByName("g", false)
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assertEquals(1, gMethods.size)
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assertEquals(PsiType.VOID, gMethods.single().returnType)
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val fMethods = facadeClass.findMethodsByName("f", false)
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assertEquals(0, fMethods.size)
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}
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fun testMultifileClass() {
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myFixture.configureByFiles("multifile1.kt", "multifile2.kt")
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val facadeClass = classesFromText("""
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@file:kotlin.jvm.JvmMultifileClass
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@file:kotlin.jvm.JvmName("Foo")
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fun jar() {
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}
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fun boo() {
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}
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""").single()
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assertEquals(1, facadeClass.findMethodsByName("jar", false).size)
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assertEquals(1, facadeClass.findMethodsByName("boo", false).size)
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assertEquals(0, facadeClass.findMethodsByName("bar", false).size)
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assertEquals(0, facadeClass.findMethodsByName("foo", false).size)
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}
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fun testReferenceToOuterContext() {
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val contextFile = myFixture.configureByText("Example.kt", "package foo\n class Example") as KtFile
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val syntheticClass = classesFromText("""
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package bar
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import foo.Example
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class Usage {
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fun f(): Example = Example()
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}
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""").single()
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val exampleClass = contextFile.classes.single()
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assertEquals("Example", exampleClass.name)
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val f = syntheticClass.findMethodsByName("f", false).single()
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assertEquals(exampleClass, (f.returnType as PsiClassType).resolve())
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}
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fun testHeaderDeclarations() {
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val contextFile = myFixture.configureByText("Header.kt", "header class Foo\n\nheader fun foo()\n") as KtFile
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val headerClass = contextFile.declarations.single { it is KtClassOrObject }
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assertEquals(0, headerClass.toLightElements().size)
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val headerFunction = contextFile.declarations.single { it is KtNamedFunction }
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assertEquals(0, headerFunction.toLightElements().size)
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}
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private fun classesFromText(text: String, fileName: String = "A.kt"): Array<out PsiClass> {
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val file = KtPsiFactory(project).createFileWithLightClassSupport(fileName, text, myFixture.file)
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val classes = file.classes
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return classes
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}
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override fun getTestDataPath(): String? {
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return PluginTestCaseBase.getTestDataPathBase() + "/asJava/fileLightClass/"
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}
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} |