prefer current library when navigating from its source

java/java-tests/testSrc/com/intellij/psi/resolve/ResolveInLibrariesTest.groovy

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * 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.intellij.psi.resolve
+
+import com.intellij.openapi.application.ex.PathManagerEx
+import com.intellij.openapi.vfs.LocalFileSystem
+import com.intellij.psi.JavaPsiFacade
+import com.intellij.psi.search.GlobalSearchScope
+import com.intellij.testFramework.PsiTestUtil
+import com.intellij.testFramework.fixtures.JavaCodeInsightFixtureTestCase
+
+/**
+ * @author peter
+ */
+class ResolveInLibrariesTest extends JavaCodeInsightFixtureTestCase {
+
+  public void "test prefer current library when navigation from its source"() {
+    def lib = LocalFileSystem.getInstance().refreshAndFindFileByPath(PathManagerEx.getTestDataPath() + "/../../../lib")
+    def nanoJar = lib.children.find { it.name.startsWith("nanoxml") }
+    def nanoSrc = lib.findChild("src").children.find { it.name.startsWith("nanoxml") }
+
+    def jarCopy = myFixture.copyFileToProject(nanoJar.path, 'lib/nanoJar.jar')
+    def srcCopy = myFixture.copyFileToProject(nanoSrc.path, 'lib/nanoSrc.zip')
+
+    PsiTestUtil.addLibrary(myModule, 'nano1', lib.path, ["/$nanoJar.name!/"] as String[], ["/src/$nanoSrc.name!/"] as String[])
+    PsiTestUtil.addLibrary(myModule, 'nano2', jarCopy.parent.path, ["/$jarCopy.name!/"] as String[], ["/$srcCopy.name!/"] as String[])
+
+    def parsers = JavaPsiFacade.getInstance(project).findClasses('net.n3.nanoxml.IXMLParser', GlobalSearchScope.allScope(project))
+    assert parsers.size() == 2
+
+    def file0 = parsers[0].navigationElement.containingFile
+    assert file0.virtualFile.path.startsWith(nanoSrc.path)
+    assert file0.findReferenceAt(file0.text.indexOf('IXMLReader reader')).resolve().navigationElement.containingFile.virtualFile.path.startsWith(nanoSrc.path)
+
+    def file1 = parsers[1].navigationElement.containingFile
+    assert file1.virtualFile.path.startsWith(srcCopy.path)
+    assert file1.findReferenceAt(file1.text.indexOf('IXMLReader reader')).resolve().navigationElement.containingFile.virtualFile.path.startsWith(srcCopy.path)
+
+  }
+
+}