diff --git a/annotations/com/intellij/openapi/roots/annotations.xml b/annotations/com/intellij/openapi/roots/annotations.xml
index dc5350f7d09..1193afad48a 100644
--- a/annotations/com/intellij/openapi/roots/annotations.xml
+++ b/annotations/com/intellij/openapi/roots/annotations.xml
@@ -16,7 +16,10 @@
   <item name='com.intellij.openapi.roots.OrderEnumerator com.intellij.openapi.roots.OrderEnumerator exportedOnly()'>
     <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
-  <item name='com.intellij.openapi.roots.OrderEnumerator com.intellij.openapi.roots.OrderEnumerator recursively()'>
+    <item name='com.intellij.openapi.roots.OrderEnumerator com.intellij.openapi.roots.OrderEnumerator productionOnly()'>
+        <annotation name='org.jetbrains.annotations.NotNull'/>
+    </item>
+    <item name='com.intellij.openapi.roots.OrderEnumerator com.intellij.openapi.roots.OrderEnumerator recursively()'>
     <annotation name='org.jetbrains.annotations.NotNull'/>
   </item>
   <item
diff --git a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfos.kt b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfos.kt
index 2f141c065b8..aa20d915f25 100644
--- a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfos.kt
+++ b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfos.kt
@@ -35,18 +35,21 @@ import com.intellij.openapi.module.impl.scopes.LibraryScopeBase
 import com.intellij.openapi.roots.OrderRootType
 import com.intellij.openapi.vfs.VirtualFile
 import org.jetbrains.jet.utils.emptyOrSingletonList
+import com.intellij.openapi.roots.OrderEnumerator
 
-private abstract class IdeaModuleInfo : ModuleInfo {
+public abstract class IdeaModuleInfo : ModuleInfo {
     abstract fun contentScope(): GlobalSearchScope
 }
 
-private fun orderEntryToModuleInfo(project: Project, orderEntry: OrderEntry): List<IdeaModuleInfo> {
+private fun orderEntryToModuleInfo(project: Project, orderEntry: OrderEntry, productionOnly: Boolean): List<IdeaModuleInfo> {
+    fun Module.toInfos() = if (productionOnly) listOf(productionSourceInfo()) else listOf(testSourceInfo(), productionSourceInfo())
+
     return when (orderEntry) {
         is ModuleSourceOrderEntry -> {
-            listOf(orderEntry.getOwnerModule().toSourceInfo())
+            orderEntry.getOwnerModule().toInfos()
         }
         is ModuleOrderEntry -> {
-            emptyOrSingletonList(orderEntry.getModule()?.toSourceInfo())
+            orderEntry.getModule()?.toInfos().orEmpty()
         }
         is LibraryOrderEntry -> {
             val library = orderEntry.getLibrary() ?: return listOf()
@@ -62,27 +65,42 @@ private fun orderEntryToModuleInfo(project: Project, orderEntry: OrderEntry): Li
     }
 }
 
-//TODO: (module refactoring) there should be separate ModuleTestInfo
-private data class ModuleSourceInfo(val module: Module) : IdeaModuleInfo() {
-    override val name = Name.special("<sources for module ${module.getName()}>")
-
-    override fun contentScope() = GlobalSearchScope.moduleScope(module)
-
-    override fun dependencies(): List<IdeaModuleInfo> {
-        //NOTE: lib dependencies can be processed several times during recursive traversal
-        val result = LinkedHashSet<IdeaModuleInfo>()
-        ModuleRootManager.getInstance(module).orderEntries().compileOnly().recursively().exportedOnly().forEach {
-            orderEntry ->
-            result.addAll(orderEntryToModuleInfo(module.getProject(), orderEntry!!))
-            true
-        }
-        return result.toList()
+fun ideaModelDependencies(module: Module, productionOnly: Boolean): List<IdeaModuleInfo> {
+    //NOTE: lib dependencies can be processed several times during recursive traversal
+    val result = LinkedHashSet<IdeaModuleInfo>()
+    val dependencyEnumerator = ModuleRootManager.getInstance(module).orderEntries().compileOnly().recursively().exportedOnly()
+    if (productionOnly) {
+        dependencyEnumerator.productionOnly()
     }
+    dependencyEnumerator.forEach {
+        orderEntry ->
+        result.addAll(orderEntryToModuleInfo(module.getProject(), orderEntry!!, productionOnly))
+        true
+    }
+    return result.toList()
 }
 
-private fun Module.toSourceInfo() = ModuleSourceInfo(this)
+public data class ModuleProductionSourceInfo(val module: Module) : IdeaModuleInfo() {
+    override val name = Name.special("<production sources for module ${module.getName()}>")
 
-private data class LibraryInfo(val project: Project, val library: Library) : IdeaModuleInfo() {
+    override fun contentScope() = module.getModuleScope(false)
+
+    override fun dependencies() = ideaModelDependencies(module, productionOnly = true)
+}
+
+//TODO: (module refactoring) do not create ModuleTestSourceInfo when there are not test roots for module
+public data class ModuleTestSourceInfo(val module: Module) : IdeaModuleInfo() {
+    override val name = Name.special("<test sources for module ${module.getName()}>")
+
+    override fun contentScope() = module.getModuleScope().intersectWith(GlobalSearchScope.notScope(module.getModuleScope(false)))
+
+    override fun dependencies() = ideaModelDependencies(module, productionOnly = false)
+}
+
+public fun Module.productionSourceInfo(): ModuleProductionSourceInfo = ModuleProductionSourceInfo(this)
+public fun Module.testSourceInfo(): ModuleTestSourceInfo = ModuleTestSourceInfo(this)
+
+public data class LibraryInfo(val project: Project, val library: Library) : IdeaModuleInfo() {
     override val name: Name = Name.special("<library ${library.getName()}>")
 
     override fun contentScope() = LibraryWithoutSourceScope(project, library)
diff --git a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/ModuleDependencyMapper.kt b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/ModuleDependencyMapper.kt
index b0a5fdb0c34..53a26ac566b 100644
--- a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/ModuleDependencyMapper.kt
+++ b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/ModuleDependencyMapper.kt
@@ -83,7 +83,7 @@ fun createModuleResolverProvider(
 
 private fun collectAllModuleInfosFromIdeaModel(project: Project): List<IdeaModuleInfo> {
     val ideaModules = ModuleManager.getInstance(project).getModules().toList()
-    val modulesSourcesInfos = ideaModules.map { it.toSourceInfo() }
+    val modulesSourcesInfos = ideaModules.flatMap { listOf(it.productionSourceInfo(), it.testSourceInfo()) }
 
     //TODO: (module refactoring) include libraries that are not among dependencies of any module
     val ideaLibraries = ideaModules.flatMap {
diff --git a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/getModuleInfo.kt b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/getModuleInfo.kt
index a324edeb5d8..24d53ed2aa7 100644
--- a/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/getModuleInfo.kt
+++ b/idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/getModuleInfo.kt
@@ -65,7 +65,14 @@ private fun getModuleInfoByVirtualFile(project: Project, virtualFile: VirtualFil
     val projectFileIndex = ProjectFileIndex.SERVICE.getInstance(project)
 
     val module = projectFileIndex.getModuleForFile(virtualFile)
-    if (module != null) return module.toSourceInfo()
+    if (module != null) {
+        if (projectFileIndex.isInTestSourceContent(virtualFile)) {
+            return module.testSourceInfo()
+        }
+        else {
+            return module.productionSourceInfo()
+        }
+    }
 
     val orderEntries = projectFileIndex.getOrderEntriesForFile(virtualFile)
 
diff --git a/idea/tests/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfoTest.kt b/idea/tests/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfoTest.kt
index 294e995cbb5..fcc5c6bce1a 100644
--- a/idea/tests/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfoTest.kt
+++ b/idea/tests/org/jetbrains/jet/plugin/caches/resolve/IdeaModuleInfoTest.kt
@@ -32,8 +32,8 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         val (a, b) = modules()
         b.addDependency(a)
 
-        b.source.assertDependenciesEqual(b.source, a.source)
-        assertDoesntContain(a.source.dependencies(), b.source)
+        b.production.assertDependenciesEqual(b.production, a.production)
+        assertDoesntContain(a.production.dependencies(), b.production)
     }
 
     fun testCircularDependency() {
@@ -42,8 +42,8 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         b.addDependency(a)
         a.addDependency(b)
 
-        a.source.assertDependenciesEqual(a.source, b.source)
-        b.source.assertDependenciesEqual(b.source, a.source)
+        a.production.assertDependenciesEqual(a.production, b.production)
+        b.production.assertDependenciesEqual(b.production, a.production)
     }
 
     fun testExportedDependency() {
@@ -52,9 +52,9 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         b.addDependency(a, exported = true)
         c.addDependency(b)
 
-        a.source.assertDependenciesEqual(a.source)
-        b.source.assertDependenciesEqual(b.source, a.source)
-        c.source.assertDependenciesEqual(c.source, b.source, a.source)
+        a.production.assertDependenciesEqual(a.production)
+        b.production.assertDependenciesEqual(b.production, a.production)
+        c.production.assertDependenciesEqual(c.production, b.production, a.production)
     }
 
     fun testRedundantExportedDependency() {
@@ -64,9 +64,9 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         c.addDependency(a)
         c.addDependency(b)
 
-        a.source.assertDependenciesEqual(a.source)
-        b.source.assertDependenciesEqual(b.source, a.source)
-        c.source.assertDependenciesEqual(c.source, a.source, b.source)
+        a.production.assertDependenciesEqual(a.production)
+        b.production.assertDependenciesEqual(b.production, a.production)
+        c.production.assertDependenciesEqual(c.production, a.production, b.production)
     }
 
     fun testCircularExportedDependency() {
@@ -76,9 +76,9 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         c.addDependency(b, exported = true)
         a.addDependency(c, exported = true)
 
-        a.source.assertDependenciesEqual(a.source, c.source, b.source)
-        b.source.assertDependenciesEqual(b.source, a.source, c.source)
-        c.source.assertDependenciesEqual(c.source, b.source, a.source)
+        a.production.assertDependenciesEqual(a.production, c.production, b.production)
+        b.production.assertDependenciesEqual(b.production, a.production, c.production)
+        c.production.assertDependenciesEqual(c.production, b.production, a.production)
     }
 
     fun testSimpleLibDependency() {
@@ -86,7 +86,7 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         val lib = projectLibrary()
         a.addDependency(lib)
 
-        a.source.assertDependenciesEqual(a.source, lib.classes)
+        a.production.assertDependenciesEqual(a.production, lib.classes)
     }
 
     fun testCircularExportedDependencyWithLib() {
@@ -103,9 +103,9 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         b.addDependency(lib)
         c.addDependency(lib)
 
-        a.source.assertDependenciesEqual(a.source, lib.classes, c.source, b.source)
-        b.source.assertDependenciesEqual(b.source, a.source, c.source, lib.classes)
-        c.source.assertDependenciesEqual(c.source, b.source, a.source, lib.classes)
+        a.production.assertDependenciesEqual(a.production, lib.classes, c.production, b.production)
+        b.production.assertDependenciesEqual(b.production, a.production, c.production, lib.classes)
+        c.production.assertDependenciesEqual(c.production, b.production, a.production, lib.classes)
     }
 
     fun testSeveralModulesExportLibs() {
@@ -119,7 +119,7 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         c.addDependency(a)
         c.addDependency(b)
 
-        c.source.assertDependenciesEqual(c.source, a.source, lib1.classes, b.source, lib2.classes)
+        c.production.assertDependenciesEqual(c.production, a.production, lib1.classes, b.production, lib2.classes)
     }
 
     fun testSeveralModulesExportSameLib() {
@@ -132,7 +132,7 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         c.addDependency(a)
         c.addDependency(b)
 
-        c.source.assertDependenciesEqual(c.source, a.source, lib.classes, b.source)
+        c.production.assertDependenciesEqual(c.production, a.production, lib.classes, b.production)
     }
 
     fun testRuntimeDependency() {
@@ -141,7 +141,7 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         b.addDependency(a, dependencyScope = DependencyScope.RUNTIME)
         b.addDependency(projectLibrary(), dependencyScope = DependencyScope.RUNTIME)
 
-        b.source.assertDependenciesEqual(b.source)
+        b.production.assertDependenciesEqual(b.production)
     }
 
     fun testProvidedDependency() {
@@ -151,7 +151,35 @@ class IdeaModuleInfoTest : ModuleTestCase() {
         b.addDependency(a, dependencyScope = DependencyScope.PROVIDED)
         b.addDependency(lib, dependencyScope = DependencyScope.PROVIDED)
 
-        b.source.assertDependenciesEqual(b.source, a.source, lib.classes)
+        b.production.assertDependenciesEqual(b.production, a.production, lib.classes)
+    }
+
+    fun testSimpleTestDependency() {
+        val (a, b) = modules()
+        b.addDependency(a, dependencyScope = DependencyScope.TEST)
+
+        a.production.assertDependenciesEqual(a.production)
+        a.test.assertDependenciesEqual(a.test, a.production)
+        b.production.assertDependenciesEqual(b.production)
+        b.test.assertDependenciesEqual(b.test, b.production, a.test, a.production)
+    }
+
+    fun testLibTestDependency() {
+        val a = module("a")
+        val lib = projectLibrary()
+        a.addDependency(lib, dependencyScope = DependencyScope.TEST)
+
+        a.production.assertDependenciesEqual(a.production)
+        a.test.assertDependenciesEqual(a.test, a.production, lib.classes)
+    }
+
+    fun testExportedTestDependency() {
+        val (a, b, c) = modules()
+        b.addDependency(a, exported = true)
+        c.addDependency(b, dependencyScope = DependencyScope.TEST)
+
+        c.production.assertDependenciesEqual(c.production)
+        c.test.assertDependenciesEqual(c.test, c.production, b.test, b.production, a.test, a.production)
     }
 
     private fun Module.addDependency(
@@ -160,8 +188,12 @@ class IdeaModuleInfoTest : ModuleTestCase() {
             exported: Boolean = false
     ) = ModuleRootModificationUtil.addDependency(this, other, dependencyScope, exported)
 
-    private val Module.source: ModuleProductionSourceInfo
+    private val Module.production: ModuleProductionSourceInfo
             get() = productionSourceInfo()
+
+    private val Module.test: ModuleTestSourceInfo
+            get() = testSourceInfo()
+
     private val Library.classes: LibraryInfo
             get() = LibraryInfo(getProject()!!, this)