Re: EOModels not loaded for projects in Java Build Path during unit tests

From: Chuck Hill (chil..lobal-village.net)
Date: Thu Aug 03 2006 - 13:48:08 EDT

  • Next message: Brendan Duddridge: "Error generating SQL in new Entity Modeler"

    In the launch configuration, what is the current/working directory
    set to? IIRC, it must be the .woa directory for resource loading to
    work.

    >
    > On Aug 3, 2006, at 5:01 AM, Denis Frolov wrote:
    >
    >> Hi,
    >>
    >> I have two projects in Eclipse: MyProject and
    >> MyProjectBusinessLogic. MyProjectBusinessLogic is specified in
    >> Projects tab of Java Build Path section in MyProject's Properties.
    >>
    >> I have one unit test extending ERXTestCasa with the following code:
    >>
    >> public void setUp() throws Exception {
    >> super.setUp();
    >> WOApplication.primeApplication(null, NSBundle.mainBundle
    >> ().bundlePathURL(), null);
    >> }
    >>
    >> public void testCustomerValidates() {
    >> Customer customer = (Customer)
    >> EOUtilities.createAndInsertInstance(editingContext(), "Customer");
    >> assertValidates(false, customer);
    >> }
    >>
    >> Customer is an entity of model in MyProjectBusinessLogic
    >>
    >> When I run the unit test via Eclipse Junit launcher I get the
    >> following error and exception:
    >>
    >> ERROR (ERXEntityClassDescription.java:321) - Entity Customer not
    >> found in the default model group!
    >>
    >> java.lang.NullPointerException at
    >> er.extensions.ERXEntityClassDescription
    >> $Factory.registerDescriptionForEntity
    >> (ERXEntityClassDescription.java:516) at
    >> er.extensions.ERXEntityClassDescription
    >> $Factory.classDescriptionNeededForEntityName
    >> (ERXEntityClassDescription.java:322) at
    >> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at
    >> sun.reflect.NativeMethodAccessorImpl.invoke
    >> (NativeMethodAccessorImpl.java:39) at
    >> sun.reflect.DelegatingMethodAccessorImpl.invoke
    >> (DelegatingMethodAccessorImpl.java:25) at
    >> java.lang.reflect.Method.invoke(Method.java:324) at
    >> com.webobjects.foundation.NSSelector._safeInvokeMethod
    >> (NSSelector.java:120) at
    >> com.webobjects.foundation.NSNotificationCenter$_Entry.invokeMethod
    >> (NSNotificationCenter.java:601) at
    >> com.webobjects.foundation.NSNotificationCenter.postNotification
    >> (NSNotificationCenter.java:545) at
    >> com.webobjects.foundation.NSNotificationCenter.postNotification
    >> (NSNotificationCenter.java:559) at
    >> com.webobjects.eocontrol.EOClassDescription.classDescriptionForEntity
    >> Name(EOClassDescription.java:297) at
    >> com.webobjects.eoaccess.EOUtilities.createAndInsertInstance
    >> (EOUtilities.java:814) at
    >> dm.inmega.tests.SimpleTest.testCustomerValidates(SimpleTest.java:
    >> 30) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
    >> Method) at sun.reflect.NativeMethodAccessorImpl.invoke
    >> (NativeMethodAccessorImpl.java:39) at
    >> sun.reflect.DelegatingMethodAccessorImpl.invoke
    >> (DelegatingMethodAccessorImpl.java:25) at
    >> java.lang.reflect.Method.invoke(Method.java:324) at
    >> junit.framework.TestCase.runTest(TestCase.java:154) at
    >> er.testrunner.ERXTestCase.runBare(ERXTestCase.java:95) at
    >> junit.framework.TestResult$1.protect(TestResult.java:106) at
    >> junit.framework.TestResult.runProtected(TestResult.java:124) at
    >> junit.framework.TestResult.run(TestResult.java:109) at
    >> junit.framework.TestCase.run(TestCase.java:118) at
    >> junit.framework.TestSuite.runTest(TestSuite.java:208) at
    >> junit.framework.TestSuite.run(TestSuite.java:203) at
    >> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(
    >> JUnit3TestReference.java:128) at
    >> org.eclipse.jdt.internal.junit.runner.TestExecution.run
    >> (TestExecution.java:38) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests
    >> (RemoteTestRunner.java:460) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests
    >> (RemoteTestRunner.java:673) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run
    >> (RemoteTestRunner.java:386) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main
    >> (RemoteTestRunner.java:196) If I load the model manually by calling:
    >>
    >> EOModelGroup.defaultGroup().addModelWithPathURL(new File
    >> (pathToModel).toURL());
    >>
    >> I get the same error and another exception:
    >>
    >> ERROR (ERXEntityClassDescription.java:321) - Entity Customer not
    >> found in the default model group! at java.lang.Class.forName0
    >> (Native Method) at java.lang.Class.forName(Class.java:141)
    >> at com.webobjects.foundation._NSUtilities._classWithPartialName
    >> (_NSUtilities.java:307) at
    >> com.webobjects.foundation._NSUtilities.classWithName
    >> (_NSUtilities.java:291) at
    >> com.webobjects.eoaccess.EOModel._setEntityForEntityNameClassName
    >> (EOModel.java:1242) at
    >> com.webobjects.eoaccess.EOModel._addFakeEntityWithPropertyList
    >> (EOModel.java:1280) at
    >> com.webobjects.eoaccess.EOModel._initWithTableOfContentsPropertyListP
    >> athURL(EOModel.java:1092) at
    >> com.webobjects.eoaccess.EOModel.<init>(EOModel.java:802) at
    >> com.webobjects.eoaccess.EOModelGroup.addModelWithPathURL
    >> (EOModelGroup.java:498) at
    >> dm.inmega.tests.SimpleTest.testCustomerValidates(SimpleTest.java:
    >> 32) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
    >> Method) at sun.reflect.NativeMethodAccessorImpl.invoke
    >> (NativeMethodAccessorImpl.java:39) at
    >> sun.reflect.DelegatingMethodAccessorImpl.invoke
    >> (DelegatingMethodAccessorImpl.java:25) at
    >> java.lang.reflect.Method.invoke(Method.java:324) at
    >> junit.framework.TestCase.runTest(TestCase.java:154) at
    >> er.testrunner.ERXTestCase.runBare(ERXTestCase.java:95) at
    >> junit.framework.TestResult$1.protect(TestResult.java:106) at
    >> junit.framework.TestResult.runProtected(TestResult.java:124) at
    >> junit.framework.TestResult.run(TestResult.java:109) at
    >> junit.framework.TestCase.run(TestCase.java:118) at
    >> junit.framework.TestSuite.runTest(TestSuite.java:208) at
    >> junit.framework.TestSuite.run(TestSuite.java:203) at
    >> org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(
    >> JUnit3TestReference.java:128) at
    >> org.eclipse.jdt.internal.junit.runner.TestExecution.run
    >> (TestExecution.java:38) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests
    >> (RemoteTestRunner.java:460) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests
    >> (RemoteTestRunner.java:673) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run
    >> (RemoteTestRunner.java:386) at
    >> org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main
    >> (RemoteTestRunner.java:196) Caused by:
    >> java.lang.ClassCastException at dm.inmega.Administrator.<clinit>
    >> (Administrator.java:34) ... 28 more
    >>
    >> Administrator is also an entity in MyProjectBusinessLogic and line
    >> 34 is:
    >>
    >> public static AdministratorClazz clazz = (AdministratorClazz)
    >> EOEnterpriseObjectClazz.clazzForEntityNamed("Administrator"); Is
    >> there a solution to this problem other that removing
    >> MyProjectBusinessLogic from Projects in Java Build Path of
    >> MyProject? There should be since to my mind this setup is pretty
    >> common.
    >>
    >> ---
    >> Denis Frolov
    >> Media Agency Design Maximum
    >>
    >> Tel: +7 863 2648211
    >> Fax: +7 863 2645229
    >> Web: http://www.designmaximum.com
    >>
    > 

    -- 
Coming sometime... - an introduction to web applications using  
WebObjects and Xcode     http://www.global-village.net/wointro

    Practical WebObjects - for developers who want to increase their  
overall knowledge of WebObjects or who are trying to solve specific  
problems.    http://www.global-village.net/products/practical_webobjects

    This archive was generated by hypermail 2.0.0 : Thu Aug 03 2006 - 13:48:18 EDT