org.gradle.internal.html.SimpleHtmlWriterTest.groovy Maven / Gradle / Ivy

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/*
 * Copyright 2011 the original author or authors.
 *
 * 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 org.gradle.internal.html

import org.jsoup.Jsoup
import spock.lang.Specification

class SimpleHtmlWriterTest extends Specification {

    def "creates html output"() {
        given:
        StringWriter sw = new StringWriter()

        when:
        SimpleHtmlWriter htmlWriter = new SimpleHtmlWriter(sw)
        htmlWriter.startElement("html")
                .startElement("head").endElement()
                .startElement("body")
                .startElement("h1").characters("Test Header").endElement()
                .endElement()
                .endElement()
        sw.close()

        then:
        Jsoup.parse(sw.toString()).select("h1").text() == "Test Header"
    }

    def "trying to write an invalid HTML tag fails"() {
        given:
        StringWriter sw = new StringWriter()

        when:
        SimpleHtmlWriter htmlWriter = new SimpleHtmlWriter(sw)
        htmlWriter.startElement("html")
            .startElement("head").endElement()
                .startElement("body")
                    .startElement("invalid").endElement()
                .endElement()
            .endElement()
        sw.close()

        then:
        def e = thrown(IllegalArgumentException)
        e.message == "Invalid HTML tag: 'invalid'"
    }
}