change fixtures building for temporary folder project test cases

Author: Haehnchen

src/test/java/fr/adrienbrault/idea/symfony2plugin/tests/SymfonyTempCodeInsightFixtureTestCase.java

@@ -5,10 +5,8 @@
 import com.intellij.openapi.vfs.VfsUtil;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.testFramework.UsefulTestCase;
-import com.intellij.testFramework.fixtures.IdeaProjectTestFixture;
-import com.intellij.testFramework.fixtures.IdeaTestFixtureFactory;
+import com.intellij.testFramework.fixtures.*;
 import fr.adrienbrault.idea.symfony2plugin.Settings;
-import org.apache.commons.lang.RandomStringUtils;
 import org.apache.commons.lang.StringUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -30,9 +28,10 @@ abstract public class SymfonyTempCodeInsightFixtureTestCase extends UsefulTestCa
     public void setUp() throws Exception {
         super.setUp();
 
-        myFixture = IdeaTestFixtureFactory.getFixtureFactory()
-            .createFixtureBuilder(RandomStringUtils.randomAlphanumeric(20))
-            .getFixture();
+        IdeaTestFixtureFactory factory = IdeaTestFixtureFactory.getFixtureFactory();
+        TestFixtureBuilder<IdeaProjectTestFixture> fixtureBuilder = factory.createLightFixtureBuilder(new DefaultLightProjectDescriptor());
+        IdeaProjectTestFixture fixture = fixtureBuilder.getFixture();
+        myFixture = JavaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture, IdeaTestFixtureFactory.getFixtureFactory().createTempDirTestFixture());
 
         myFixture.setUp();