KT-1051 Java interoperability completion - enum tests and test for auto import directive auto insert

idea/testData/completion/injava/JetEnumFields.java

@@ -0,0 +1,7 @@
+public class Testing {
+    public static void test() {
+        kotlin.enums.KtEnumColor.<caret>
+    }
+}
+
+// EXIST: RED, GREEN, BLUE

idea/testData/completion/injava/JetEnumFields.kt

@@ -0,0 +1,7 @@
+package kotlin.enums
+
+enum class KtEnumColor(val rgb : Int) {
+    RED : Color(0xFF0000)
+    GREEN : Color(0x00FF00)
+    BLUE : Color(0x0000FF)
+}

idea/testData/completion/injava/JetEnums.java

@@ -0,0 +1,7 @@
+public class Testing {
+    public static void test() {
+        KtEnum<caret>
+    }
+}
+
+// EXIST: KtEnumDirection, KtEnumColor, KtEnumList

idea/testData/completion/injava/JetEnums.kt

@@ -0,0 +1,31 @@
+package kotlin.enums
+
+enum class KtEnumDirection {
+    NORTH
+    SOUTH
+    WEST
+    EAST
+}
+
+enum class KtEnumColor(val rgb : Int) {
+    RED : Color(0xFF0000)
+    GREEN : Color(0x00FF00)
+    BLUE : Color(0x0000FF)
+}
+
+//enum class KtEnumProtocolState {
+//    WAITING {
+//        override fun signal() = TALKING
+//    }
+//
+//    TALKING {
+//        override fun signal() = WAITING
+//    }
+//
+//    abstract fun signal() : ProtocolState
+//}
+
+enum class KtEnumList<out T>(val size : Int) {
+    Nil : List<Nothing>(0)
+    Cons<T>(h : T, t : List<T>) : List<T>(t.size + 1)
+}

idea/testData/completion/injava/JetFunction.java

@@ -0,0 +1,7 @@
+public class Testing {
+    public static void main(String[] args) {
+        kotlin.testing.namespace.<caret>
+    }
+}
+
+// EXIST: someFun

idea/testData/completion/injava/JetFunction.kt

@@ -0,0 +1,5 @@
+package kotlin.testing
+
+fun someFun() : Int {
+    return 12
+}

idea/testData/completion/injava/handlers/ClassAutoImport.after.java

@@ -0,0 +1,7 @@
+import jettesting.ClassFromJet;
+
+public class Testing {
+    public static void test() {
+        ClassFromJet
+    }
+}

idea/testData/completion/injava/handlers/ClassAutoImport.java

@@ -0,0 +1,5 @@
+public class Testing {
+    public static void test() {
+        ClassFr<caret>
+    }
+}

idea/testData/completion/injava/handlers/ClassAutoImport.kt

@@ -0,0 +1,4 @@
+package jettesting
+
+class ClassFromJet {
+}

idea/tests/org/jetbrains/jet/completion/JetInJavaCompletionTest.java

@@ -27,6 +27,14 @@ public class JetInJavaCompletionTest extends JetCompletionMultiTestBase {
         doFileTest();
     }
 
+    public void testJetEnums() {
+        doFileTest();
+    }
+
+    public void testJetEnumFields() {
+        doFileTest();
+    }
+
     @Override
     protected String getTestDataPath() {
         return PluginTestCaseBase.getTestDataPathBase() + "/completion/injava/";

idea/tests/org/jetbrains/jet/completion/handlers/JavaCompletionHandlerTest.java

@@ -0,0 +1,32 @@
+package org.jetbrains.jet.completion.handlers;
+
+import com.intellij.codeInsight.completion.CompletionTestCase;
+import org.jetbrains.jet.plugin.PluginTestCaseBase;
+
+import java.io.File;
+
+/**
+ * @author Nikolay Krasko
+ */
+public class JavaCompletionHandlerTest extends CompletionTestCase {
+
+    public void testClassAutoImport() {
+        doTest();
+    }
+
+    public void doTest() {
+        String fileName = getTestName(false);
+        try {
+            configureByFiles(null, fileName + ".java", fileName + ".kt");
+            complete(2);
+            checkResultByFile(fileName + ".after.java");
+        } catch (Exception e) {
+            throw new AssertionError(e);
+        }
+    }
+
+    @Override
+    protected String getTestDataPath() {
+        return new File(PluginTestCaseBase.getTestDataPathBase(), "/completion/injava/handlers/").getPath() + File.separator;
+    }
+}