From f6a9d02b3733d488b7172ded16562660d1918400 Mon Sep 17 00:00:00 2001 From: FrancoCorleone Date: Wed, 5 Jun 2019 06:31:00 +0200 Subject: [PATCH] [BAEL-2898] Working with XML in Groovy (#7083) --- .../baeldung/xml/MarkupBuilderUnitTest.groovy | 40 +++++++ .../com/baeldung/xml/XmlParserUnitTest.groovy | 94 ++++++++++++++++ .../baeldung/xml/XmlSlurperUnitTest.groovy | 102 ++++++++++++++++++ .../resources/com/baeldung/xml/articles.xml | 34 ++++++ .../baeldung/xml/articles_short_formatted.xml | 18 ++++ 5 files changed, 288 insertions(+) create mode 100644 core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy create mode 100644 core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy create mode 100644 core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy create mode 100644 core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml create mode 100644 core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy new file mode 100644 index 0000000000..c0c8c98392 --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/MarkupBuilderUnitTest.groovy @@ -0,0 +1,40 @@ +package com.baeldung.xml + +import groovy.xml.MarkupBuilder +import groovy.xml.XmlUtil +import spock.lang.Specification + +class MarkupBuilderUnitTest extends Specification { + + def xmlFile = getClass().getResource("articles_short_formatted.xml") + +def "Should create XML properly"() { + given: "Node structures" + + when: "Using MarkupBuilderUnitTest to create com.baeldung.xml structure" + def writer = new StringWriter() + new MarkupBuilder(writer).articles { + article { + title('First steps in Java') + author(id: '1') { + firstname('Siena') + lastname('Kerr') + } + 'release-date'('2018-12-01') + } + article { + title('Dockerize your SpringBoot application') + author(id: '2') { + firstname('Jonas') + lastname('Lugo') + } + 'release-date'('2018-12-01') + } + } + + then: "Xml is created properly" + XmlUtil.serialize(writer.toString()) == XmlUtil.serialize(xmlFile.text) +} + + +} diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy new file mode 100644 index 0000000000..ada47406a1 --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlParserUnitTest.groovy @@ -0,0 +1,94 @@ +package com.baeldung.xml + + +import spock.lang.Shared +import spock.lang.Specification + +class XmlParserUnitTest extends Specification { + + def xmlFile = getClass().getResourceAsStream("articles.xml") + + @Shared + def parser = new XmlParser() + + def "Should read XML file properly"() { + given: "XML file" + + when: "Using XmlParser to read file" + def articles = parser.parse(xmlFile) + + then: "Xml is loaded properly" + articles.'*'.size() == 4 + articles.article[0].author.firstname.text() == "Siena" + articles.article[2].'release-date'.text() == "2018-06-12" + articles.article[3].title.text() == "Java 12 insights" + articles.article.find { it.author.'@id'.text() == "3" }.author.firstname.text() == "Daniele" + } + + + def "Should add node to existing com.baeldung.xml using NodeBuilder"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + def articleNode = new NodeBuilder().article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + articles.append(articleNode) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 5 + articles.article[4].title.text() == "Traversing XML in the nutshell" + } + + def "Should replace node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + def articleNode = new NodeBuilder().article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + articles.article[0].replaceNode(articleNode) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 4 + articles.article[0].title.text() == "Traversing XML in the nutshell" + } + + def "Should modify node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Changing value of one of the nodes" + articles.article.each { it.'release-date'[0].value = "2019-05-18" } + + then: "XML is updated" + articles.article.findAll { it.'release-date'.text() != "2019-05-18" }.isEmpty() + } + + def "Should remove article from com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Removing all articles but with id==3" + articles.article + .findAll { it.author.'@id'.text() != "3" } + .each { articles.remove(it) } + + then: "There is only one article left" + articles.children().size() == 1 + articles.article[0].author.'@id'.text() == "3" + } + +} diff --git a/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy new file mode 100644 index 0000000000..ffeaa46fce --- /dev/null +++ b/core-groovy-2/src/test/groovy/com/baeldung/xml/XmlSlurperUnitTest.groovy @@ -0,0 +1,102 @@ +package com.baeldung.xml + + +import groovy.xml.XmlUtil +import spock.lang.Shared +import spock.lang.Specification + +class XmlSlurperUnitTest extends Specification { + + def xmlFile = getClass().getResourceAsStream("articles.xml") + + @Shared + def parser = new XmlSlurper() + + def "Should read XML file properly"() { + given: "XML file" + + when: "Using XmlSlurper to read file" + def articles = parser.parse(xmlFile) + + then: "Xml is loaded properly" + articles.'*'.size() == 4 + articles.article[0].author.firstname == "Siena" + articles.article[2].'release-date' == "2018-06-12" + articles.article[3].title == "Java 12 insights" + articles.article.find { it.author.'@id' == "3" }.author.firstname == "Daniele" + } + + def "Should add node to existing com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Adding node to com.baeldung.xml" + articles.appendNode { + article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + } + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "Node is added to com.baeldung.xml properly" + articles.'*'.size() == 5 + articles.article[4].title == "Traversing XML in the nutshell" + } + + def "Should modify node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Changing value of one of the nodes" + articles.article.each { it.'release-date' = "2019-05-18" } + + then: "XML is updated" + articles.article.findAll { it.'release-date' != "2019-05-18" }.isEmpty() + } + + def "Should replace node"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Replacing node" + articles.article[0].replaceNode { + article(id: '5') { + title('Traversing XML in the nutshell') + author { + firstname('Martin') + lastname('Schmidt') + } + 'release-date'('2019-05-18') + } + } + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "Node is replaced properly" + articles.'*'.size() == 4 + articles.article[0].title == "Traversing XML in the nutshell" + } + + def "Should remove article from com.baeldung.xml"() { + given: "XML object" + def articles = parser.parse(xmlFile) + + when: "Removing all articles but with id==3" + articles.article + .findAll { it.author.'@id' != "3" } + .replaceNode {} + + articles = parser.parseText(XmlUtil.serialize(articles)) + + then: "There is only one article left" + articles.children().size() == 1 + articles.article[0].author.'@id' == "3" + } + +} diff --git a/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml b/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml new file mode 100644 index 0000000000..ef057405f5 --- /dev/null +++ b/core-groovy-2/src/test/resources/com/baeldung/xml/articles.xml @@ -0,0 +1,34 @@ + +
+ First steps in Java + + Siena + Kerr + + 2018-12-01 +
+
+ Dockerize your SpringBoot application + + Jonas + Lugo + + 2018-12-01 +
+
+ SpringBoot tutorial + + Daniele + Ferguson + + 2018-06-12 +
+
+ Java 12 insights + + Siena + Kerr + + 2018-07-22 +
+ diff --git a/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml b/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml new file mode 100644 index 0000000000..6492020e03 --- /dev/null +++ b/core-groovy-2/src/test/resources/com/baeldung/xml/articles_short_formatted.xml @@ -0,0 +1,18 @@ + +
+ First steps in Java + + Siena + Kerr + + 2018-12-01 +
+
+ Dockerize your SpringBoot application + + Jonas + Lugo + + 2018-12-01 +
+