package org.codehaus.groovy.grails.plugins.web

import org.codehaus.groovy.grails.commons.test.*
import org.codehaus.groovy.grails.commons.metaclass.*
import org.codehaus.groovy.grails.commons.spring.*
import org.springframework.mock.web.*
import javax.servlet.http.HttpServletRequest
import org.springframework.web.util.*

class ServletsGrailsPluginTests extends AbstractGrailsPluginTests {


	void onSetUp() {

		pluginsToLoad << gcl.loadClass("org.codehaus.groovy.grails.plugins.CoreGrailsPlugin")
		pluginsToLoad << gcl.loadClass("org.codehaus.groovy.grails.plugins.web.ServletsGrailsPlugin")
	}

	void testServletContextObject() {
        def context = new MockServletContext()

       context["foo"] = "bar"
        assertEquals "bar", context["foo"]

        context.foo = "fred"
        assertEquals "fred", context.foo


        assertEquals "fred", context.getAttribute('foo')        

        context.removeAttribute("foo")
    }

    void testHttpSessionObject() {
        def session = new MockHttpSession()

        assert session.creationTime

        session["foo"] = "bar"
        assertEquals "bar", session["foo"]

        session.foo = "fred"
        assertEquals "fred", session.foo

        session.removeAttribute("foo")

        assert !session.foo
    }

    void testResponseWrite() {
        def response = new MockHttpServletResponse()

        response << "foo"
        response << 10

        assertEquals "foo10", response.contentAsString    
    }


    void testGetForwardURI() {
        def request = new MockHttpServletRequest()
        request.requestURI = "/foo/bar"

        assertEquals "/foo/bar", request.forwardURI

        request[WebUtils.FORWARD_REQUEST_URI_ATTRIBUTE] = "/bar/foo"

        assertEquals "/bar/foo", request.forwardURI            
    }

	void testHttpMethodMethods() {
        def request = new MockHttpServletRequest()

        request.method = "POST"

        assert request.isPost()
        assert !request.isGet()
        assert request.post
        assert !request.get

        request.method = 'GET'

        assert request.get
        assert !request.post
    }

    void testAccessRequestAttributes() {
        def request = new MockHttpServletRequest()

        request["foo"] = "bar"        
        assertEquals "bar", request["foo"]
        assertEquals "bar", request.foo

        request.foo = "foo"

        assertEquals "foo", request["foo"]
        assertEquals "foo", request.foo

    }

    void testEachMethod() {
        def request = new MockHttpServletRequest()

        request["foo"] = "bar"
        request["bar"] = "foo"

        def list = []
        request.each { k,v ->
            list << v
        }
        assert list.contains("bar")
        assert list.contains("foo")

    }

    void testFindAllMethod() {
        def request = new MockHttpServletRequest()

        request["foo"] = "bar"
        request["bar"] = "foo"
        request["foobar"] = "yes!"

        def results = request.findAll { it.key.startsWith("foo") }

        assertEquals( [foo:"bar",foobar:"yes!"],results )
    }

    void testFindMethod() {
        def request = new MockHttpServletRequest()

        request["foo"] = "bar"
        request["bar"] = "foo"
        request["foobar"] = "yes!"

        def results = request.find { it.key.startsWith("bar") }

        assertEquals( [bar:"foo"],results )
    }
}