domtest.groovy
来自「Groovy动态语言 运行在JVM中的动态语言 可以方便的处理业务逻辑变化大的业」· GROOVY 代码 · 共 88 行
GROOVY
88 行
package groovy.xml.domimport groovy.xml.*import org.codehaus.groovy.sandbox.markup.*import org.codehaus.groovy.tools.xml.*class DOMTest extends GroovyTestCase { def benchmark = false void testDOMParser() { def xml = new StringReader("<html><head><title class='mytitle'>Test</title></head><body><p class='mystyle'>This is a test.</p></body></html>") def doc = DOMBuilder.parse(xml) def html = doc.documentElement if (!benchmark) assertCorrect html } void testDOMBuilder() { def html = DOMBuilder.newInstance(). html { head { title (class:"mytitle", "Test") } body { p (class:"mystyle", "This is a test.") } } if (!benchmark) assertCorrect html } void testStreamingDOMBuilder_FAILS() { if (notYetImplemented()) return def doc = new StreamingDOMBuilder().bind{ html { head { title (class:"mytitle", "Test") } body { p (class:"mystyle", "This is a test.") } } }() if (!benchmark) { assertCorrect doc.documentElement } } private def assertCorrect(html) { use (DOMCategory) { assert html.head.title.collect{ it.text() } == ['Test'] assert html.head.title[0].text() == 'Test' assert html.body.p[0].text() == 'This is a test.' assert html.find { it.tagName == 'body' }.tagName == 'body' assert html.getElementsByTagName('*').findAll{ it.'@class' != '' }.size() == 2 } // should fail outside category shouldFail (MissingPropertyException) { html.head } } static void main(args) { // Relative results: // Test 05 May 2004 14 Oct 2006 // Parser: 1.0 1.0 // Builder: 1.05 2.90 // Streaming: 0.77 0.20 def x = args.size() == 0 ? 1000 : Integer.parseInt(args[0]) def mydomtest = new DOMTest() def standard = 0 mydomtest.benchmark = true [{ mydomtest.testDOMParser() }, { mydomtest.testDOMBuilder() }, { mydomtest.testStreamingDOMBuilder_FAILS() }].eachWithIndex { testMethod, index -> // Run the method once to fill any caches and to load classes testMethod() def start = System.currentTimeMillis() def lastIndex for (i in 1..x) { testMethod() lastIndex = i } def elapsed = System.currentTimeMillis() - start def result = lastIndex * 1000 / elapsed standard = (standard == 0 ? result : standard) def factor = result/standard def relative = 1/factor println "${index}: ${factor}x relative=${relative} (${result} trees/s)" } }}⌨️ 快捷键说明
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