Add a page object for the snippet generator (#1492)

Co-authored-by: Tim Jacomb <21194782+timja@users.noreply.github.com>

src/main/java/org/jenkinsci/test/acceptance/po/JenkinsConfig.java

@@ -2,6 +2,8 @@
 
 import java.net.URL;
 
+import org.openqa.selenium.By;
+
 /**
  * Page object for the system configuration page.
  *
@@ -50,4 +52,11 @@ public void setQuietPeriod(int seconds) {
     public void setDescription(String desc) {
         control("/system_message").set(desc);
     }
+
+    public String getHomeDirectory() {
+        ensureConfigPage();
+
+        return driver.findElement(By.xpath("//div[contains(text(), 'Home directory')]//..//*[@class='setting-main']"))
+                .getText();
+    }
 }

src/main/java/org/jenkinsci/test/acceptance/po/SnippetGenerator.java

@@ -0,0 +1,42 @@
+package org.jenkinsci.test.acceptance.po;
+
+import org.apache.commons.lang3.StringUtils;
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebElement;
+
+/**
+ * {@link PageObject} for the snippet generator to create bits of code for individual steps.
+ */
+public class SnippetGenerator extends PageObject {
+    private static final String URI = "pipeline-syntax/";
+
+    /**
+     * Creates a new page object for the snippet generator.
+     *
+     * @param context
+     *         job context
+     */
+    public SnippetGenerator(final WorkflowJob context) {
+        super(context,  context.url(URI));
+    }
+
+    @Override
+    protected WorkflowJob getContext() {
+        return (WorkflowJob) super.getContext();
+    }
+
+    /**
+     * Generates the sample pipeline script.
+     *
+     * @return the generated script
+     */
+    public String generateScript() {
+        WebElement generateButton = find(By.id("generatePipelineScript-button"));
+        generateButton.click();
+
+        WebElement snippet = find(By.id("prototypeText"));
+        waitFor().until(() -> StringUtils.isNotBlank(snippet.getAttribute("value")));
+
+        return StringUtils.defaultString(snippet.getAttribute("value"));
+    }
+}

src/test/java/org/jenkinsci/test/acceptance/po/SnippetGeneratorTest.java

@@ -0,0 +1,23 @@
+package org.jenkinsci.test.acceptance.po;
+
+import org.junit.Test;
+
+import org.jenkinsci.test.acceptance.junit.AbstractJUnitTest;
+import org.jenkinsci.test.acceptance.junit.WithPlugins;
+
+import static org.hamcrest.MatcherAssert.*;
+import static org.hamcrest.Matchers.*;
+
+@WithPlugins("pipeline-model-definition")
+public class SnippetGeneratorTest extends AbstractJUnitTest {
+    @Test
+    public void createPipelineSnippetToArchiveArtifacts() {
+        WorkflowJob job = jenkins.getJobs().create(WorkflowJob.class);
+        job.save();
+
+        SnippetGenerator snippetGenerator = new SnippetGenerator(job);
+        snippetGenerator.open();
+
+        assertThat(snippetGenerator.generateScript(), is("archiveArtifacts artifacts: '', followSymlinks: false"));
+    }
+}