json schema: performance test: schema file with many definitions

but the speed of highlighting currently is not comparable with the size of the file

json/tests/test/com/jetbrains/jsonSchema/JsonSchemaPerformanceTest.java

@@ -0,0 +1,41 @@
+// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.jetbrains.jsonSchema;
+
+import com.intellij.testFramework.PlatformTestUtil;
+import com.intellij.util.ThrowableRunnable;
+
+import java.util.Collections;
+
+/**
+ * @author Irina.Chernushina on 10/9/2017.
+ */
+public class JsonSchemaPerformanceTest extends JsonSchemaHeavyAbstractTest {
+  public static final String BASE_PATH = "/tests/testData/jsonSchema/performance/";
+
+  @Override
+  protected String getBasePath() {
+    return BASE_PATH;
+  }
+
+  public void testSwaggerHighlighting() {
+    final ThrowableRunnable<Exception> test = () -> skeleton(new Callback() {
+      @Override
+      public void registerSchemes() {
+        final String moduleDir = getModuleDir(getProject());
+        addSchema(new UserDefinedJsonSchemaConfiguration("swagger", moduleDir + "/swagger.json", false, Collections.emptyList()));
+        myDoCompletion = false;
+      }
+
+      @Override
+      public void configureFiles() {
+        configureByFiles(null, "/swagger.json");
+      }
+
+      @Override
+      public void doCheck() {
+        doHighlighting();
+      }
+    });
+    PlatformTestUtil.startPerformanceTest(getTestName(false), 7000, test).attempts(1).usesAllCPUCores().assertTiming();
+  }
+}