KT-38027 Support Code Vision feature in Kotlin

idea/tests/org/jetbrains/kotlin/idea/codeInsight/codevision/AbstractKotlinCodeVisionProviderTest.kt

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2010-2020 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.idea.codeInsight.codevision
+
+import com.intellij.openapi.util.io.FileUtil
+import com.intellij.testFramework.utils.inlays.InlayHintsProviderTestCase
+import org.jetbrains.kotlin.idea.codeInsight.codevision.KotlinCodeVisionProvider.KotlinCodeVisionSettings
+import org.jetbrains.kotlin.test.InTextDirectivesUtils
+import java.io.File
+
+open class AbstractKotlinCodeVisionProviderTest : InlayHintsProviderTestCase() { // Abstract- prefix is just a convention for GenerateTests
+
+    fun doTest(testPath: String) { // named according to the convention imposed by GenerateTests
+        assertThatActualHintsMatch(testPath)
+    }
+
+    private fun assertThatActualHintsMatch(fileName: String) {
+        val fileContents = FileUtil.loadFile(File(fileName), true)
+
+        val usagesLimit = InTextDirectivesUtils.findStringWithPrefixes(fileContents, "// USAGES-LIMIT: ")?.toInt() ?: 100
+        val inheritorsLimit = InTextDirectivesUtils.findStringWithPrefixes(fileContents, "// INHERITORS-LIMIT: ")?.toInt() ?: 100
+
+        val codeVisionProvider = KotlinCodeVisionProvider()
+        codeVisionProvider.usagesLimit = usagesLimit
+        codeVisionProvider.inheritorsLimit = inheritorsLimit
+
+        val mode: KotlinCodeVisionSettings = when (InTextDirectivesUtils.findStringWithPrefixes(fileContents, "// MODE: ")) {
+            "inheritors" -> inheritorsEnabled()
+            "usages" -> usagesEnabled()
+            "usages-&-inheritors" -> usagesAndInheritorsEnabled()
+            else -> codeVisionDisabled()
+        }
+
+        testProvider("kotlinCodeVision.kt", fileContents, codeVisionProvider, mode)
+    }
+
+    private fun usagesAndInheritorsEnabled(): KotlinCodeVisionSettings = KotlinCodeVisionSettings(showUsages = true, showInheritors = true)
+
+    private fun inheritorsEnabled(): KotlinCodeVisionSettings = KotlinCodeVisionSettings(showUsages = false, showInheritors = true)
+
+    private fun usagesEnabled(): KotlinCodeVisionSettings = KotlinCodeVisionSettings(showUsages = true, showInheritors = false)
+
+    private fun codeVisionDisabled(): KotlinCodeVisionSettings = KotlinCodeVisionSettings(showUsages = false, showInheritors = false)
+}

idea/tests/org/jetbrains/kotlin/idea/codeInsight/codevision/AbstractKotlinCodeVisionProviderTest.kt.192

@@ -0,0 +1 @@
+package org.jetbrains.kotlin.idea.codeInsight.codevision

idea/tests/org/jetbrains/kotlin/idea/codeInsight/codevision/KotlinCodeVisionProviderTestGenerated.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright 2010-2020 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.idea.codeInsight.codevision;
+
+import com.intellij.testFramework.TestDataPath;
+import org.jetbrains.kotlin.test.JUnit3RunnerWithInners;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+import org.jetbrains.kotlin.test.TestMetadata;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.util.regex.Pattern;
+
+/** This class is generated by {@link org.jetbrains.kotlin.generators.tests.TestsPackage}. DO NOT MODIFY MANUALLY */
+@SuppressWarnings("all")
+@TestMetadata("idea/testData/codeInsight/codeVision")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class KotlinCodeVisionProviderTestGenerated extends AbstractKotlinCodeVisionProviderTest {
+    private void runTest(String testDataFilePath) throws Exception {
+        KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInCodeVision() throws Exception {
+        KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/testData/codeInsight/codeVision"), Pattern.compile("^(.+)\\.kt$"), null, true);
+    }
+
+    @TestMetadata("ClassFunctionOverrides.kt")
+    public void testClassFunctionOverrides() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassFunctionOverrides.kt");
+    }
+
+    @TestMetadata("ClassInheritors.kt")
+    public void testClassInheritors() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassInheritors.kt");
+    }
+
+    @TestMetadata("ClassMethodUsages.kt")
+    public void testClassMethodUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassMethodUsages.kt");
+    }
+
+    @TestMetadata("ClassPropertiesOverrides.kt")
+    public void testClassPropertiesOverrides() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassPropertiesOverrides.kt");
+    }
+
+    @TestMetadata("ClassPropertyUsages.kt")
+    public void testClassPropertyUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassPropertyUsages.kt");
+    }
+
+    @TestMetadata("ClassUsages.kt")
+    public void testClassUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/ClassUsages.kt");
+    }
+
+    @TestMetadata("GlobalFunctionUsages.kt")
+    public void testGlobalFunctionUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/GlobalFunctionUsages.kt");
+    }
+
+    @TestMetadata("InterfaceAbstractMethodImplementation.kt")
+    public void testInterfaceAbstractMethodImplementation() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfaceAbstractMethodImplementation.kt");
+    }
+
+    @TestMetadata("InterfaceImplementations.kt")
+    public void testInterfaceImplementations() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfaceImplementations.kt");
+    }
+
+    @TestMetadata("InterfaceMethodUsages.kt")
+    public void testInterfaceMethodUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfaceMethodUsages.kt");
+    }
+
+    @TestMetadata("InterfaceMethodsOverrides.kt")
+    public void testInterfaceMethodsOverrides() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfaceMethodsOverrides.kt");
+    }
+
+    @TestMetadata("InterfacePropertiesOverrides.kt")
+    public void testInterfacePropertiesOverrides() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfacePropertiesOverrides.kt");
+    }
+
+    @TestMetadata("InterfacePropertyUsages.kt")
+    public void testInterfacePropertyUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfacePropertyUsages.kt");
+    }
+
+    @TestMetadata("InterfaceUsages.kt")
+    public void testInterfaceUsages() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/InterfaceUsages.kt");
+    }
+
+    @TestMetadata("TooManyUsagesAndInheritors.kt")
+    public void testTooManyUsagesAndInheritors() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/TooManyUsagesAndInheritors.kt");
+    }
+
+    @TestMetadata("UsagesAndInheritanceTogether.kt")
+    public void testUsagesAndInheritanceTogether() throws Exception {
+        runTest("idea/testData/codeInsight/codeVision/UsagesAndInheritanceTogether.kt");
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/codeInsight/codevision/KotlinCodeVisionProviderTestGenerated.java.192

@@ -0,0 +1 @@
+package org.jetbrains.kotlin.idea.codeInsight.codevision;