JS tests: create JetFiles by JetPsiFactory instead of by PsiManager to avoid to access to PsiManager after it disposed.

That fixed js tests after changes in DiagnosticsWithSuppression.

js/js.frontend/src/org/jetbrains/k2js/config/LibrarySourcesConfig.java

@@ -138,14 +138,19 @@ public class LibrarySourcesConfig extends Config {
         return result;
     }
 
-    private static JetFile getJetFileByVirtualFile(VirtualFile file, String moduleName, PsiManager psiManager) {
+    protected JetFile getJetFileByVirtualFile(VirtualFile file, String moduleName, PsiManager psiManager) {
         PsiFile psiFile = psiManager.findFile(file);
         assert psiFile != null;
-        psiFile.putUserData(EXTERNAL_MODULE_NAME, moduleName);
+
+        setupPsiFile(psiFile, moduleName);
         return (JetFile) psiFile;
     }
 
-    private static class JetFileCollector extends VirtualFileVisitor {
+    protected static void setupPsiFile(PsiFile psiFile, String moduleName) {
+        psiFile.putUserData(EXTERNAL_MODULE_NAME, moduleName);
+    }
+
+    private class JetFileCollector extends VirtualFileVisitor {
         private final List<JetFile> jetFiles;
         private final String moduleName;
         private final PsiManager psiManager;

js/js.tests/test/org/jetbrains/k2js/test/config/LibrarySourcesConfigWithCaching.java

@@ -18,12 +18,15 @@ package org.jetbrains.k2js.test.config;
 
 import com.google.common.base.Predicates;
 import com.intellij.openapi.project.Project;
+import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiFile;
+import com.intellij.psi.PsiManager;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.analyzer.AnalyzeExhaust;
 import org.jetbrains.jet.lang.descriptors.ModuleDescriptor;
 import org.jetbrains.jet.lang.psi.JetFile;
+import org.jetbrains.jet.lang.psi.JetPsiFactory;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.utils.PathUtil;
 import org.jetbrains.k2js.analyze.TopDownAnalyzerFacadeForJS;
@@ -31,6 +34,7 @@ import org.jetbrains.k2js.config.Config;
 import org.jetbrains.k2js.config.EcmaVersion;
 import org.jetbrains.k2js.config.LibrarySourcesConfig;
 
+import java.io.IOException;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
@@ -98,6 +102,22 @@ public class LibrarySourcesConfigWithCaching extends LibrarySourcesConfig {
         return isUnitTestConfig;
     }
 
+    @Override
+    protected JetFile getJetFileByVirtualFile(VirtualFile file, String moduleName, PsiManager psiManager) {
+        JetFile jetFile;
+        try {
+            String text = new String(file.contentsToByteArray(false), file.getCharset());
+            jetFile = new JetPsiFactory(getProject()).createPhysicalFile(file.getName(), text);
+        }
+        catch (IOException e) {
+            JetFile jetFileByVirtualFile = super.getJetFileByVirtualFile(file, moduleName, psiManager);
+            jetFile = new JetPsiFactory(getProject()).createPhysicalFile(file.getPath(), jetFileByVirtualFile.getText());
+        }
+
+        setupPsiFile(jetFile, moduleName);
+        return jetFile;
+    }
+
     private AnalyzeExhaust getExhaust() {
         if (exhaust == null) {
             //noinspection AssignmentToStaticFieldFromInstanceMethod