Lift Framework example source code file (ToHeadUsages.scala)
The Lift Framework ToHeadUsages.scala source code
/*
* Copyright 2007-2011 WorldWide Conferencing, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.liftweb
package webapptest
import java.net.{URL, InetAddress}
import org.specs.Specification
import common.Full
import util._
import http._
import Helpers.tryo
/**
* System under specification for ToHeadUsages.
*/
object ToHeadUsages extends Specification("ToHeadUsages Specification") {
private def reachableLocalAddress = {
val l = InetAddress.getLocalHost
tryo { l.isReachable(50) } match {
case Full(true) => l.getHostAddress
case _ => "127.0.0.1"
}
}
private val host_ = System.getProperty("net.liftweb.webapptest.oneshot.host", reachableLocalAddress)
private val port_ = System.getProperty("net.liftweb.webapptest.toheadusages.port", "8282").toInt
private lazy val baseUrl_ = new URL("http://%s:%s".format(host_, port_))
private lazy val jetty = new JettyTestServer(Full(baseUrl_))
doBeforeSpec(jetty.start())
"lift <head> merger" should {
setSequential()
"merge <head> from html fragment" in {
jetty.browse(
"/htmlFragmentWithHead", html =>
html.getElementByXPath("/html/head/script[@id='fromFrag']") must notBeNull.when(jetty.running)
)
}
"merge <head> from html fragment does not include head element in body" in {
jetty.browse(
"/htmlFragmentWithHead", html =>
html.getElementsByXPath("/html/body/script[@id='fromFrag']").size must be_==(0).when(jetty.running)
)
}
"merge <head> from snippet" in {
jetty.browse(
"/htmlSnippetWithHead", html =>
html.getElementByXPath("/html/head/script[@src='snippet.js']") must notBeNull.when(jetty.running)
)
}
"not merge for bodyless html" in {
jetty.browse(
"/basicDiv",html => {
html.getElementById("fruit") must notBeNull.when(jetty.running)
html.getElementById("bat") must notBeNull.when(jetty.running)
}
)
}
"not merge for headless bodyless html" in {
jetty.browse(
"/h1",html => {
html.getElementById("h1") must notBeNull.when(jetty.running)
}
)
}
"not merge for headless body html" in {
jetty.browse(
"/body_no_head",html => {
// Note: The XPath expression "html/body/head/div" fails here with
// HtmlUnit 2.5 since "head" is not recognized as a XHTML element
// due to its incorrect position (under body instead of directly under html)
html.getElementsByXPath("/html/body//div").size must be_==(1).when(jetty.running)
}
)
}
"not merge non-html" in {
jetty.browse(
"/non_html",html => {
html.getElementById("frog") must notBeNull.when(jetty.running)
}
)
}
}
"pages " should {
setSequential()
"Template finder should recognize entities" in {
val ns = TemplateFinder.findAnyTemplate(List("index")).open_!
val str = AltXML.toXML(ns(0), false, false, false)
val idx = str.indexOf("—")
(idx >= 0) must beTrue.when(jetty.running)
}
"Template finder should not recognize entities" in {
val ns = TemplateFinder.findAnyTemplate(List("index")).open_!
val str = AltXML.toXML(ns(0), false, true, false)
val idx = str.indexOf("—")
(idx >= 0) must beFalse.when(jetty.running)
}
/*
"round trip entities" in {
JettyTestServer.browse(
"/index",html => {
val idx = html.getPageSource.indexOf("—")
(idx >= 0) must_== true
}
)
}
*/
}
"deferred snippets" should {
setSequential()
"render" in {
jetty.browse(
"/deferred",html => {
html.getElementById("second") must notBeNull.when(jetty.running)
}
)
}
"not deferred not in actor" in {
jetty.browse(
"/deferred",html => {
html.getElementByXPath("/html/body/span[@id='whack1']/span[@id='actor_false']") must notBeNull.when(jetty.running)
}
)
}
"deferred in actor" in {
jetty.browse(
"/deferred",html => {
html.getElementByXPath("/html/body/span[@id='whack2']/span[@id='actor_true']") must notBeNull.when(jetty.running)
}
)
}
"Exclude from context rewriting" in {
val first = http.Req.fixHtml("/wombat",
<span>
<a href="/foo" id="foo">foo
<a href="/bar" id="bar">bar
</span>
)
def excludeBar(in: String): Boolean = in.startsWith("/bar")
val second = LiftRules.excludePathFromContextPathRewriting.doWith(excludeBar _) {
Req.fixHtml("/wombat",
<span>
<a href="/foo" id="foo">foo
<a href="/bar" id="bar">bar
</span>
)
}
((first \\ "a").filter(e => (e \ "@id").text == "foo") \ "@href").text must be_==("/wombat/foo").when(jetty.running)
((first \\ "a").filter(e => (e \ "@id").text == "bar") \ "@href").text must be_==("/wombat/bar").when(jetty.running)
((second \\ "a").filter(e => (e \ "@id").text == "foo") \ "@href").text must be_==("/wombat/foo").when(jetty.running)
((second \\ "a").filter(e => (e \ "@id").text == "bar") \ "@href").text must be_==("/bar").when(jetty.running)
}
}
doAfterSpec {
tryo {
jetty.stop()
}
}
}
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