Use directive configuring in resolve reference tests

compiler/tests/org/jetbrains/jet/InTextDirectivesUtils.java

@@ -74,8 +74,12 @@ public final class InTextDirectivesUtils {
         if (strings.isEmpty()) {
             return null;
         }
-        assert strings.size() == 1 : "There is more than one string with given prefixes " +
+
-                                     Arrays.toString(prefixes) + ". Use findListWithPrefixes() instead.";
+        if (strings.size() != 1) {
+            throw new IllegalStateException("There is more than one string with given prefixes " +
+                                            Arrays.toString(prefixes) + ". Use findListWithPrefixes() instead.");
+        }
+
         return strings.get(0);
     }
 

idea/testData/resolve/ResolveClass.kt

@@ -1,3 +1,5 @@
 open class Test
 
 class SomeTest : <caret>Test()
+
+// REF: (<root>).Test

idea/testData/resolve/ResolvePackageInProperty.kt

@@ -3,3 +3,5 @@ package test1.test2
 class Some()
 
 val test : <caret>test1.test2.Some = Some()
+
+// REF: test1

idea/testData/resolve/SamAdapter.kt

@@ -1 +1,3 @@
 val c = javax.swing.SwingUtilities.<caret>invokeLater {  }
+
+// REF: (in javax.swing.SwingUtilities).invokeLater(Runnable)

idea/testData/resolve/SamConstructor.kt

@@ -1 +1,3 @@
 val c = java.util.<caret>Comparator {(x: Int, y: Int) -> 1}
+
+// REF: (java.util).Comparator

idea/testData/resolve/SamConstructorTypeArguments.kt

@@ -1 +1,3 @@
 val c = java.util.<caret>Comparator<Int> { x, y -> 1 }
+
+// REF: (java.util).Comparator

idea/tests/org/jetbrains/jet/resolve/ResolveBaseTest.java

@@ -25,7 +25,8 @@ import com.intellij.psi.PsiReference;
 import com.intellij.psi.ResolveResult;
 import com.intellij.testFramework.LightCodeInsightTestCase;
 import junit.framework.Assert;
-import org.jetbrains.annotations.Nullable;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.InTextDirectivesUtils;
 import org.jetbrains.jet.plugin.PluginTestCaseBase;
 import org.jetbrains.jet.testing.ReferenceUtils;
 
@@ -43,41 +44,44 @@ public class ResolveBaseTest extends LightCodeInsightTestCase {
     }
 
     public void testResolveClass() throws Exception {
-        doSingleResolveTest("(<root>).Test");
+        doSingleResolveTest();
     }
 
     public void testResolvePackageInProperty() throws Exception {
-        doSingleResolveTest("test1");
+        doSingleResolveTest();
     }
 
     public void testSamConstructor() throws Exception {
-        doSingleResolveTest("(java.util).Comparator");
+        doSingleResolveTest();
     }
 
     public void testSamConstructorTypeArguments() throws Exception {
-        doSingleResolveTest("(java.util).Comparator");
+        doSingleResolveTest();
     }
 
     public void testSamAdapter() throws Exception {
-        doSingleResolveTest("(in javax.swing.SwingUtilities).invokeLater(Runnable)");
+        doSingleResolveTest();
     }
 
     public void testSeveralOverrides() throws Exception {
         doMultiResolveTest();
     }
 
-    protected void doSingleResolveTest(@Nullable String referenceToString) throws Exception {
+    protected void doSingleResolveTest() throws Exception {
         String testName = getTestName(false);
         configureByFile(testName + ".kt");
 
+        String referenceToString = InTextDirectivesUtils.findStringWithPrefixes(getFile().getText(), "REF:");
+        Assert.assertNotNull("Test data wasn't found, use \"// REF: \" directive", referenceToString);
+
         int offset = getEditor().getCaretModel().getOffset();
         PsiReference psiReference = getFile().findReferenceAt(offset);
         if (psiReference != null) {
             PsiElement resolvedTo = psiReference.resolve();
             if (resolvedTo != null) {
                 String resolvedToElementStr = ReferenceUtils.renderAsGotoImplementation(resolvedTo);
-                String notEqualMessage = String.format("Found reference to '%s', but '%s' was expected", resolvedToElementStr,
+                String notEqualMessage = String.format("Found reference to '%s', but '%s' was expected",
-                                              referenceToString != null ? referenceToString : "<null>");
+                                                       resolvedToElementStr, referenceToString);
                 assertEquals(notEqualMessage, referenceToString, resolvedToElementStr);
             }
             else {
@@ -116,6 +120,7 @@ public class ResolveBaseTest extends LightCodeInsightTestCase {
         return PluginTestCaseBase.jdkFromIdeaHome();
     }
 
+    @NotNull
     @Override
     protected String getTestDataPath() {
         return new File(PluginTestCaseBase.getTestDataPathBase(), "/resolve/").getPath() + File.separator;