Add tests for lookups to declarations form Java

Original commit: 4cb5398c04

jps/jps-plugin/test/org/jetbrains/kotlin/jps/build/AbstractIncrementalJpsTest.kt

@@ -392,7 +392,9 @@ public abstract class AbstractIncrementalJpsTest(
 
         fun prepareSources(relativePathToSrc: String, filePrefix: String) {
             val srcDir = File(workDir, relativePathToSrc)
-            FileUtil.copyDir(testDataDir, srcDir) { it.name.startsWith(filePrefix) && (it.name.endsWith(".kt") || it.name.endsWith(".java")) }
+            FileUtil.copyDir(testDataDir, srcDir) {
+                it.isDirectory || it.name.startsWith(filePrefix) && (it.name.endsWith(".kt") || it.name.endsWith(".java"))
+            }
 
             srcDir.walk().forEach { mapWorkingToOriginalFile[it] = File(testDataDir, filePrefix + it.name) }
 

jps/jps-plugin/test/org/jetbrains/kotlin/jps/build/LookupTrackerTestGenerated.java

@@ -47,6 +47,12 @@ public class LookupTrackerTestGenerated extends AbstractLookupTrackerTest {
         doTest(fileName);
     }
 
+    @TestMetadata("java")
+    public void testJava() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/lookupTracker/java/");
+        doTest(fileName);
+    }
+
     @TestMetadata("localDeclarations")
     public void testLocalDeclarations() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("jps-plugin/testData/incremental/lookupTracker/localDeclarations/");

jps/jps-plugin/testData/incremental/lookupTracker/java/bar/C.java

@@ -0,0 +1,16 @@
+package bar;
+
+import foo.I;
+
+public class C implements I {
+    @Override
+    public void ifunc() {}
+
+    public int field = 1;
+    public void func() {}
+    public class B {}
+
+    public static String sfield = "";
+    public static void sfunc() {}
+    public static class S {}
+}

jps/jps-plugin/testData/incremental/lookupTracker/java/baz/E.java

@@ -0,0 +1,9 @@
+package baz;
+
+public enum E {
+    F,
+    S;
+
+    public int field = 1;
+    public void func() {}
+}

jps/jps-plugin/testData/incremental/lookupTracker/java/foo/I.java

@@ -0,0 +1,8 @@
+package foo;
+
+public interface I {
+    void ifunc();
+
+    static String isfield = "";
+    static class IS {}
+}

jps/jps-plugin/testData/incremental/lookupTracker/java/init-build.log

@@ -0,0 +1,5 @@
+Compiling files:
+src/usages.kt
+End of files
+COMPILATION FAILED
+Unresolved reference: IS

jps/jps-plugin/testData/incremental/lookupTracker/java/usages.kt

@@ -0,0 +1,35 @@
+package foo
+
+import bar./*p:bar*/C
+import baz.*
+
+/*p:foo*/fun usages() {
+    val c = /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C()
+
+    c./*c:bar.C*/field
+    c./*c:bar.C*/field = 2
+    c./*c:bar.C*/func()
+    c./*c:bar.C*/B()
+
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/sfield
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/sfield = "new"
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/sfunc()
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/S()
+
+    // inherited from I
+    c./*c:bar.C*/ifunc()
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/isfield
+    // expected error: Unresolved reference: IS
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/C./*c:bar.C*/IS()
+
+
+    val i: /*p:foo*/I = c
+    i./*c:foo.I*/ifunc()
+
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/I./*c:foo.I*/isfield
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/I./*c:foo.I*/IS()
+
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/E./*c:baz.E*/F
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/E./*c:baz.E*/F./*c:baz.E*/field
+    /*p:foo p:baz p:java.lang p:kotlin p:kotlin.annotation p:kotlin.jvm p:kotlin.io*/E./*c:baz.E*/S./*c:baz.E*/func()
+}