Add multi-file tests for primitive completion

- This is required to test/debug correct completion from imports

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt

@@ -1185,6 +1185,10 @@ fun main(args: Array<String>) {
                 model("basic/multifile", extension = null, recursive = false)
             }
 
+            testClass<AbstractMultiFileJvmBasicCompletionTest>("MultiFilePrimitiveJvmBasicCompletionTestGenerated") {
+                model("basic/multifilePrimitive", extension = null, recursive = false)
+            }
+
             testClass<AbstractMultiFileSmartCompletionTest> {
                 model("smartMultiFile", extension = null, recursive = false)
             }

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.192

@@ -1099,6 +1099,10 @@ fun main(args: Array<String>) {
                 model("basic/multifile", extension = null, recursive = false)
             }
 
+            testClass<AbstractMultiFileJvmBasicCompletionTest>("MultiFilePrimitiveJvmBasicCompletionTestGenerated") {
+                model("basic/multifilePrimitive", extension = null, recursive = false)
+            }
+
             testClass<AbstractMultiFileSmartCompletionTest> {
                 model("smartMultiFile", extension = null, recursive = false)
             }

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as36

@@ -966,6 +966,10 @@ fun main(args: Array<String>) {
                 model("basic/multifile", extension = null, recursive = false)
             }
 
+            testClass<AbstractMultiFileJvmBasicCompletionTest>("MultiFilePrimitiveJvmBasicCompletionTestGenerated") {
+                model("basic/multifilePrimitive", extension = null, recursive = false)
+            }
+
             testClass<AbstractMultiFileSmartCompletionTest> {
                 model("smartMultiFile", extension = null, recursive = false)
             }

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as40

@@ -1002,6 +1002,10 @@ fun main(args: Array<String>) {
                 model("basic/multifile", extension = null, recursive = false)
             }
 
+            testClass<AbstractMultiFileJvmBasicCompletionTest>("MultiFilePrimitiveJvmBasicCompletionTestGenerated") {
+                model("basic/multifilePrimitive", extension = null, recursive = false)
+            }
+
             testClass<AbstractMultiFileSmartCompletionTest> {
                 model("smartMultiFile", extension = null, recursive = false)
             }

generators/tests/org/jetbrains/kotlin/generators/tests/GenerateTests.kt.as41

@@ -1002,6 +1002,10 @@ fun main(args: Array<String>) {
                 model("basic/multifile", extension = null, recursive = false)
             }
 
+            testClass<AbstractMultiFileJvmBasicCompletionTest>("MultiFilePrimitiveJvmBasicCompletionTestGenerated") {
+                model("basic/multifilePrimitive", extension = null, recursive = false)
+            }
+
             testClass<AbstractMultiFileSmartCompletionTest> {
                 model("smartMultiFile", extension = null, recursive = false)
             }

idea/idea-completion/testData/basic/multifilePrimitive/NestedClassImport/NestedClassImport.dependency.kt

@@ -0,0 +1,7 @@
+package dependency
+
+class TopLevelClass {
+    class NestedClass
+
+    inner class InnerClass
+}

idea/idea-completion/testData/basic/multifilePrimitive/NestedClassImport/NestedClassImport.kt

@@ -0,0 +1,8 @@
+import dependency.TopLevelClass.*
+
+fun usage() {
+    <caret>
+}
+
+// EXIST: NestedClass
+// EXIST: InnerClass

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/AbstractMultiFileJvmBasicCompletionTest.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.idea.completion.test
 import com.intellij.codeInsight.completion.CompletionType
 import org.jetbrains.kotlin.idea.test.AstAccessControl
 import org.jetbrains.kotlin.platform.jvm.JvmPlatforms
+import org.jetbrains.kotlin.test.KotlinTestUtils
 
 abstract class AbstractMultiFileJvmBasicCompletionTest : KotlinCompletionTestCase() {
     protected fun doTest(testPath: String) {
@@ -23,6 +24,6 @@ abstract class AbstractMultiFileJvmBasicCompletionTest : KotlinCompletionTestCas
     }
 
     override fun getTestDataPath(): String {
-        return COMPLETION_TEST_DATA_BASE_PATH + "/basic/multifile/" + getTestName(false) + "/"
+        return KotlinTestUtils.getTestsRoot(this::class.java) + "/" + getTestName(false) + "/"
     }
 }

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/MultiFilePrimitiveJvmBasicCompletionTestGenerated.java

@@ -0,0 +1,35 @@
+/*
+ * 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.completion.test;
+
+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/idea-completion/testData/basic/multifilePrimitive")
+@TestDataPath("$PROJECT_ROOT")
+@RunWith(JUnit3RunnerWithInners.class)
+public class MultiFilePrimitiveJvmBasicCompletionTestGenerated extends AbstractMultiFileJvmBasicCompletionTest {
+    private void runTest(String testDataFilePath) throws Exception {
+        KotlinTestUtils.runTest(this::doTest, this, testDataFilePath);
+    }
+
+    public void testAllFilesPresentInMultifilePrimitive() throws Exception {
+        KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("idea/idea-completion/testData/basic/multifilePrimitive"), Pattern.compile("^([^\\.]+)$"), null, false);
+    }
+
+    @TestMetadata("NestedClassImport")
+    public void testNestedClassImport() throws Exception {
+        runTest("idea/idea-completion/testData/basic/multifilePrimitive/NestedClassImport/");
+    }
+}