ApplicationValidatorTest.java

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package org.apache.wink.common.internal.application;

import javax.ws.rs.Path;
import javax.ws.rs.ext.Provider;

import junit.framework.TestCase;

import org.apache.wink.common.AbstractDynamicResource;
import org.apache.wink.common.internal.providers.entity.FileProvider;

public class ApplicationValidatorTest extends TestCase {

    @Path("/")
    public static class Resource {
    }

    @Path("/")
    @Provider
    public static class StaticResourceAndProvider {
    }

    @Path("/")
    public static class StaticAndDynamicResource extends AbstractDynamicResource {
    }

    @Provider
    public static class ProviderAndDynamicResource extends AbstractDynamicResource {
    }

    public void testAppValidator() {
        ApplicationValidator applicationValidator = new ApplicationValidator();

        // object is neither valid resource nor provider
        assertFalse(applicationValidator.isValidResource(Object.class));
        assertFalse(applicationValidator.isValidProvider(Object.class));

        // same class cannot be both static resource and provider
        assertFalse(applicationValidator.isValidResource(StaticResourceAndProvider.class));
        assertFalse(applicationValidator.isValidProvider(StaticResourceAndProvider.class));

        // same class cannot be both dynamic resource and provider
        assertFalse(applicationValidator.isValidResource(ProviderAndDynamicResource.class));
        assertFalse(applicationValidator.isValidProvider(ProviderAndDynamicResource.class));

        // same class cannot be both static and dynamic resource
        assertFalse(applicationValidator.isValidResource(StaticAndDynamicResource.class));
        assertFalse(applicationValidator.isValidProvider(StaticAndDynamicResource.class));

        // FileProvider is not a resource
        assertFalse(applicationValidator.isValidResource(FileProvider.class));

        // FileProvider is valid provider
        assertTrue(applicationValidator.isValidProvider(FileProvider.class));

        // however, it is valid only once
        assertFalse(applicationValidator.isValidProvider(FileProvider.class));

        // Resource is not a provider
        assertFalse(applicationValidator.isValidProvider(Resource.class));

        // Resource is valid resource
        assertTrue(applicationValidator.isValidResource(Resource.class));

        // however, it is valid only once
        assertFalse(applicationValidator.isValidResource(Resource.class));

        // AbstractDynamicResource is not a provider
        assertFalse(applicationValidator.isValidProvider(AbstractDynamicResource.class));

        // AbstractDynamicResource is valid resource
        assertTrue(applicationValidator.isValidResource(AbstractDynamicResource.class));

        // it can be validated as many time as needed
        assertTrue(applicationValidator.isValidResource(AbstractDynamicResource.class));
        assertTrue(applicationValidator.isValidResource(AbstractDynamicResource.class));
        assertTrue(applicationValidator.isValidResource(AbstractDynamicResource.class));

    }

}