[Analysis API] Add reference tests for containing declaration provider

2024-02-01 01:38:29 +09:00
parent e171e21165
commit 88a85b8936
25 changed files with 524 additions and 0 deletions
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2010-2024 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.analysis.api.impl.base.test.cases.components.containingDeclarationProvider
+
+import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtClassLikeSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtDeclarationSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.markers.KtNamedSymbol
+import org.jetbrains.kotlin.analysis.test.framework.base.AbstractAnalysisApiBasedTest
+import org.jetbrains.kotlin.analysis.test.framework.services.expressionMarkerProvider
+import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.psi.KtFile
+import org.jetbrains.kotlin.psi.KtReferenceExpression
+import org.jetbrains.kotlin.test.model.TestModule
+import org.jetbrains.kotlin.test.services.TestServices
+import org.jetbrains.kotlin.test.services.assertions
+
+abstract class AbstractContainingDeclarationProviderByReferenceTest : AbstractAnalysisApiBasedTest() {
+    override fun doTestByMainFile(mainFile: KtFile, mainModule: TestModule, testServices: TestServices) {
+        val referenceExpression = testServices.expressionMarkerProvider.getElementOfTypeAtCaret<KtReferenceExpression>(mainFile)
+
+        analyseForTest(mainFile) {
+            val ktSymbol = referenceExpression.mainReference.resolveToSymbol() ?: error("Reference is not resolved")
+
+            val actualString = generateSequence(ktSymbol) { it.getContainingSymbol() }
+                .filterIsInstance<KtDeclarationSymbol>()
+                .joinToString("\n") { render(it) }
+
+            testServices.assertions.assertEqualsToTestDataFileSibling(actualString)
+        }
+    }
+
+    private fun render(symbol: KtSymbol): String {
+        val qualifiedName = when (symbol) {
+            is KtCallableSymbol -> symbol.callableIdIfNonLocal?.toString()
+            is KtClassLikeSymbol -> symbol.classIdIfNonLocal?.toString()
+            else -> null
+        }
+
+        return qualifiedName ?: (symbol as? KtNamedSymbol)?.name?.asString() ?: "Unnamed"
+    }
+}