1 files changed, 116 insertions, 0 deletions
diff --git a/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/DefaultFunctionProcessor.kt b/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/DefaultFunctionProcessor.kt
new file mode 100644
index 00000000..7f3a6a97
--- /dev/null
+++ b/test-utils/src/main/kotlin/com/google/devtools/ksp/processor/DefaultFunctionProcessor.kt
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2020 Google LLC
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.devtools.ksp.processor
+
+import com.google.devtools.ksp.getClassDeclarationByName
+import com.google.devtools.ksp.getDeclaredFunctions
+import com.google.devtools.ksp.isAbstract
+import com.google.devtools.ksp.processing.Resolver
+import com.google.devtools.ksp.symbol.KSAnnotated
+import com.google.devtools.ksp.symbol.KSClassDeclaration
+import com.google.devtools.ksp.symbol.KSPropertyDeclaration
+
+class DefaultFunctionProcessor : AbstractTestProcessor() {
+
+    private val result = mutableListOf<String>()
+
+    override fun process(resolver: Resolver): List<KSAnnotated> {
+        val ktInterface = resolver.getClassDeclarationByName(resolver.getKSNameFromString("KTInterface"))
+            as KSClassDeclaration
+        val javaInterface = resolver.getClassDeclarationByName(resolver.getKSNameFromString("C"))
+            as KSClassDeclaration
+        result.addAll(checkFunctions(ktInterface, listOf("funLiteral", "funWithBody", "emptyFun")))
+        result.addAll(checkFunctions(javaInterface, listOf("foo", "bar")))
+        val containsFun = ktInterface.getAllFunctions().single {
+            it.simpleName.asString() == "iterator"
+        }
+        result.add("${containsFun.simpleName.asString()}: ${containsFun.isAbstract}")
+        val equalsFun = ktInterface.getAllFunctions().single {
+            it.simpleName.asString() == "equals"
+        }
+        result.add("${equalsFun.simpleName.asString()}: ${equalsFun.isAbstract}")
+        val interfaceProperty = ktInterface.declarations.single {
+            it.simpleName.asString() == "interfaceProperty"
+        } as KSPropertyDeclaration
+        result.add(
+            "${interfaceProperty.simpleName.asString()}: isAbstract: ${interfaceProperty.isAbstract()}: " +
+                "isMutable: ${interfaceProperty.isMutable}"
+        )
+        val interfaceVar = ktInterface.declarations.single {
+            it.simpleName.asString() == "interfaceVar"
+        } as KSPropertyDeclaration
+        result.add(
+            "${interfaceVar.simpleName.asString()}: isAbstract: ${interfaceVar.isAbstract()}: " +
+                "isMutable: ${interfaceVar.isMutable}"
+        )
+        val nonAbstractInterfaceProp =
+            ktInterface.declarations.single { it.simpleName.asString() == "nonAbstractInterfaceProp" }
+                as KSPropertyDeclaration
+        result.add(
+            "${nonAbstractInterfaceProp.simpleName.asString()}: " +
+                "isAbstract: ${nonAbstractInterfaceProp.isAbstract()}: isMutable: ${nonAbstractInterfaceProp.isMutable}"
+        )
+        val abstractClass = resolver.getClassDeclarationByName(resolver.getKSNameFromString("B"))
+            as KSClassDeclaration
+        result.add("${abstractClass.simpleName.asString()}: ${abstractClass.isAbstract()}")
+        val parameterVal = abstractClass.declarations.single {
+            it.simpleName.asString() == "parameterVal"
+        } as KSPropertyDeclaration
+        result.add(
+            "${parameterVal.simpleName.asString()}: isAbstract: ${parameterVal.isAbstract()}: " +
+                "isMutable: ${parameterVal.isMutable}"
+        )
+        val parameterVar = abstractClass.declarations.single {
+            it.simpleName.asString() == "parameterVar"
+        } as KSPropertyDeclaration
+        result.add(
+            "${parameterVar.simpleName.asString()}: isAbstract: ${parameterVar.isAbstract()}: " +
+                "isMutable: ${parameterVar.isMutable}"
+        )
+        val abstractVar = abstractClass.declarations.single {
+            it.simpleName.asString() == "abstractVar"
+        } as KSPropertyDeclaration
+        result.add(
+            "${abstractVar.simpleName.asString()}: isAbstract: ${abstractVar.isAbstract()}: " +
+                "isMutable: ${abstractVar.isMutable}"
+        )
+        val abstractProperty = abstractClass.declarations.single {
+            it.simpleName.asString() == "abstractProperty"
+        } as KSPropertyDeclaration
+        result.add(
+            "${abstractProperty.simpleName.asString()}: isAbstract: ${abstractProperty.isAbstract()}: " +
+                "isMutable: ${abstractProperty.isMutable}"
+        )
+        val aProperty = abstractClass.declarations.single { it.simpleName.asString() == "a" } as KSPropertyDeclaration
+        result.add("${aProperty.simpleName.asString()}: ${aProperty.isAbstract()}")
+        val D = resolver.getClassDeclarationByName("D")!!
+        D.getAllProperties().forEach { result.add("${it.simpleName.asString()}: isMutable: ${it.isMutable}") }
+        return emptyList()
+    }
+
+    private fun checkFunctions(classDec: KSClassDeclaration, funList: List<String>): List<String> {
+        return classDec.getDeclaredFunctions()
+            .filter { funList.contains(it.simpleName.asString()) }
+            .map { "${it.simpleName.asString()}: ${it.isAbstract}" }
+            .toList()
+    }
+
+    override fun toResult(): List<String> {
+        return result
+    }
+}