test/web/org/codehaus/groovy/grails/web/servlet/filter/AbstractServletFilterTests.groovy

   1 package org.codehaus.groovy.grails.web.servlet.filter
   2
   3 import grails.util.GrailsWebUtil
   4
   5 import javax.servlet.Filter
   6 import javax.servlet.ServletContext
   7 import javax.servlet.http.HttpServletRequest
   8 import javax.servlet.http.HttpServletResponse
   9
  10 import org.codehaus.groovy.grails.commons.ApplicationAttributes
  11 import org.codehaus.groovy.grails.commons.DefaultGrailsApplication
  12 import org.codehaus.groovy.grails.commons.GrailsApplication
  13 import org.codehaus.groovy.grails.plugins.GrailsPluginManager
  14 import org.codehaus.groovy.grails.plugins.MockGrailsPluginManager
  15 import org.codehaus.groovy.grails.plugins.PluginManagerHolder
  16 import org.codehaus.groovy.grails.support.MockApplicationContext
  17 import org.codehaus.groovy.grails.web.context.GrailsConfigUtils
  18 import org.codehaus.groovy.grails.web.context.ServletContextHolder
  19 import org.codehaus.groovy.grails.web.mapping.DefaultUrlMappingEvaluator
  20 import org.codehaus.groovy.grails.web.servlet.mvc.GrailsWebRequest
  21 import org.springframework.mock.web.MockFilterConfig
  22 import org.springframework.mock.web.MockServletContext
  23 import org.springframework.web.context.WebApplicationContext
  24
  25 /**
  26  * Abstract test case to make testing servlet filters easier.
  27  */
  28 abstract class AbstractServletFilterTests extends GroovyTestCase {
  29     GroovyClassLoader     gcl
  30     ServletContext        servletContext
  31     GrailsWebRequest      webRequest
  32     HttpServletRequest    request
  33     HttpServletResponse   response
  34     WebApplicationContext appCtx
  35     GrailsApplication     application
  36     GrailsPluginManager   pluginManager
  37     def evaluator
  38     def filter
  39
  40     void setUp() {
  41         super.setUp()
  42
  43         servletContext = new MockServletContext();
  44         webRequest = GrailsWebUtil.bindMockWebRequest()
  45         request = webRequest.currentRequest
  46         response = webRequest.currentResponse
  47         appCtx = new MockApplicationContext()
  48
  49         evaluator = new DefaultUrlMappingEvaluator()
  50
  51         // Mimic AbstractGrailsPluginTests: create a new class loader
  52         // and allow sub-classes to use for parsing and loading classes.
  53         gcl = new GroovyClassLoader()
  54         onSetup()
  55     }
  56
  57     void tearDown() {
  58         ServletContextHolder.setServletContext(null);
  59         PluginManagerHolder.setPluginManager(null)
  60     }
  61
  62     protected void onSetup() {}
  63
  64     /**
  65      * Initialise the given filter so that it can tested.
  66      */
  67     protected final void initFilter(Filter filter) {
  68         filter.init(new MockFilterConfig(this.servletContext))
  69     }
  70
  71     /**
  72      * Set up the mock parent application context and bind it to the
  73      * servlet context.
  74      */
  75     protected final void bindApplicationContext() {
  76         this.servletContext.setAttribute(ApplicationAttributes.PARENT_APPLICATION_CONTEXT, this.appCtx);
  77     }
  78
  79     /**
  80      * Set up the Grails application and bind it to the servlet context.
  81      */
  82     protected final void bindGrailsApplication() {
  83         // Create a new Grails application with the stored Groovy class
  84         // loader.
  85         this.application = new DefaultGrailsApplication(gcl.loadedClasses, gcl)
  86         this.pluginManager = new MockGrailsPluginManager(this.application)
  87
  88         // Register the application instance and plugin manager with
  89         // the mock application context.
  90         this.appCtx.registerMockBean(GrailsApplication.APPLICATION_ID, this.application)
  91         this.appCtx.registerMockBean(GrailsPluginManager.BEAN_NAME, this.pluginManager)
  92         PluginManagerHolder.setPluginManager(this.pluginManager)
  93
  94         // Configure everything as if it's a running app.
  95         GrailsConfigUtils.configureWebApplicationContext(this.servletContext, this.appCtx)
  96     }
  97 }