Groovy example source code file (DOMCategoryTest.groovy)

This example Groovy source code file (DOMCategoryTest.groovy) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Groovy tags/keywords

c, c, domcategory, domcategorytest, foo, foo, groovytestcase, map, missingpropertyexception, missingpropertyexception, node, number, stringreader, stringreader

The Groovy DOMCategoryTest.groovy source code

/*
 * Copyright 2003-2010 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 groovy.xml.dom

import groovy.xml.DOMBuilder
import groovy.xml.GpathSyntaxTestSupport
import groovy.xml.MixedMarkupTestSupport
import groovy.xml.TraversalTestSupport
import static javax.xml.xpath.XPathConstants.*

class DOMCategoryTest extends GroovyTestCase {

    def getRoot = { xml ->
        def reader = new StringReader(xml)
        def doc    = DOMBuilder.parse(reader)
        doc.documentElement
    }

    void testReplacementsAndAdditions() {
        use(DOMCategory) {
            GpathSyntaxTestSupport.checkReplaceNode(getRoot)
            GpathSyntaxTestSupport.checkPlus(getRoot)
        }
    }

    void testMixedMarkup() {
        use(DOMCategory) {
            MixedMarkupTestSupport.checkMixedMarkup(getRoot)
        }
    }

    void testElement() {
        use(DOMCategory) {
            GpathSyntaxTestSupport.checkElement(getRoot)
            GpathSyntaxTestSupport.checkFindElement(getRoot)
            GpathSyntaxTestSupport.checkElementTypes(getRoot)
            GpathSyntaxTestSupport.checkElementClosureInteraction(getRoot)
            GpathSyntaxTestSupport.checkElementTruth(getRoot)
        }
    }

    void testAttribute() {
        use(DOMCategory) {
            GpathSyntaxTestSupport.checkAttribute(getRoot)
            GpathSyntaxTestSupport.checkAttributes(getRoot)
            GpathSyntaxTestSupport.checkAttributeTruth(getRoot)
        }
    }

    void testIndices() {
        use(DOMCategory) {
            GpathSyntaxTestSupport.checkNegativeIndices(getRoot)
            GpathSyntaxTestSupport.checkRangeIndex(getRoot)
        }
    }

    void testNavigation() {
        use(DOMCategory) {
            GpathSyntaxTestSupport.checkChildren(getRoot)
            GpathSyntaxTestSupport.checkParent(getRoot)
            GpathSyntaxTestSupport.checkNestedSizeExpressions(getRoot)
        }
    }

    void testTraversal() {
        use(DOMCategory) {
            TraversalTestSupport.checkDepthFirst(getRoot)
            TraversalTestSupport.checkBreadthFirst(getRoot)
        }
    }

    void testGetOnMapWithDomCategory() {
        Map ids = [:]
        ids.put("try", "sample1")
        assert ids.get("try") == "sample1"

        use(DOMCategory) {
            ids["try"] = "sample2"
            assert ids["try"] == "sample2"
            assert ids.get("try") == "sample2"
            assert ids.put("try", "sample3")
            assert ids.get("try") == "sample3"
        }
    }

    void testGetOnNonNodesWithDomCategory() {
        def myFoo = new Foo()
        assert myFoo.get("bar") == 3
        use(DOMCategory) {
            assert myFoo.get("bar") == 3
        }
    }

    /** Test for GROOVY-3109 */
    void testAccessToUnknownPropertyInAScriptWithDomCategory() {
        assertScript """
            import groovy.xml.dom.DOMCategory

            try {
                use(DOMCategory) {
                    test
                }
                assert false
            } catch (MissingPropertyException e) {
                assert 'test' == e.property
            }
        """
    }

    /** Test for GROOVY-3109 */
    void testAccessToUnknownPropertyInAClassWithDomCategory() {
        assertScript """
            import groovy.xml.dom.DOMCategory

            class MyClass {
                static boolean run() {
                    try {
                        use (DOMCategory) {
                            println test
                        }
                        return false
                    } catch (MissingPropertyException e) {
                        assert 'test' == e.property
                        return true
                    }
                }
            }

            assert true == MyClass.run()
        """
    }

    void testXPathWithDomCategory() {
        def reader = new StringReader('<a>B1B2C')
        def root = DOMBuilder.parse(reader).documentElement
        use(groovy.xml.dom.DOMCategory) {
            assert root.xpath('c/text()') == 'C'
            def text = { n -> n.xpath('text()') }
            assert text(root.xpath('c', NODE)) == 'C'
            assert root.xpath('c/@a1') == '4'
            assert root.xpath('c/@a1', NUMBER) == 4
            assert root.xpath('c/@a2', BOOLEAN)
            assert root.xpath('b', NODESET).collect(text).join() == 'B1B2'
        }
    }

}

class Foo {
    def get(String name) {
        return name.size()
    }
}