Java Code Examples for nu.xom.Nodes#size()

@Test
public void testCountFailures() throws IOException, TemplateException, ParsingException {
  Configuration configuration = DashboardMain.configureFreemarker();

  Artifact artifact1 = new DefaultArtifact("io.grpc:grpc-context:1.15.0");
  ArtifactResults results1 = new ArtifactResults(artifact1);
  results1.addResult("Linkage Errors", 56);

  Artifact artifact2 = new DefaultArtifact("grpc:grpc:1.15.0");
  ArtifactResults results2 = new ArtifactResults(artifact2);
  results2.addResult("Linkage Errors", 0);

  List<ArtifactResults> table = ImmutableList.of(results1, results2);
  List<DependencyGraph> globalDependencies = ImmutableList.of();
  DashboardMain.generateDashboard(
      configuration,
      outputDirectory,
      table,
      globalDependencies,
      symbolProblemTable,
      new ClassPathResult(LinkedListMultimap.create(), ImmutableList.of()),
      new Bom("mock:artifact:1.6.7", null));

  Path dashboardHtml = outputDirectory.resolve("index.html");
  Assert.assertTrue(Files.isRegularFile(dashboardHtml));
  Document document = builder.build(dashboardHtml.toFile());

  // xom's query cannot specify partial class field, e.g., 'statistic-item'
  Nodes counts = document.query("//div[@class='container']/div/h2");
  Assert.assertTrue(counts.size() > 0);
  for (int i = 0; i < counts.size(); i++) {
    Integer.parseInt(counts.get(i).getValue().trim());
  }
  // Linkage Errors
  Truth.assertThat(counts.get(1).getValue().trim()).isEqualTo("1");
}
 

@Test
public void testArtifactDetails() throws IOException, ArtifactDescriptorException {
  List<Artifact> artifacts = Bom.readBom("com.google.cloud:libraries-bom:1.0.0")
      .getManagedDependencies();
  Assert.assertTrue("Not enough artifacts found", artifacts.size() > 1);

  Assert.assertEquals("en-US", dashboard.getRootElement().getAttribute("lang").getValue());

  Nodes tr = details.query("//tr");
  Assert.assertEquals(artifacts.size() + 1, tr.size()); // header row adds 1
  for (int i = 1; i < tr.size(); i++) { // start at 1 to skip header row
    Nodes td = tr.get(i).query("td");
    Assert.assertEquals(Artifacts.toCoordinates(artifacts.get(i - 1)), td.get(0).getValue());
    for (int j = 1; j < 5; ++j) { // start at 1 to skip the leftmost artifact coordinates column
      assertValidCellValue((Element) td.get(j));
    }
  }
  Nodes href = details.query("//tr/td[@class='artifact-name']/a/@href");
  for (int i = 0; i < href.size(); i++) {
    String fileName = href.get(i).getValue();
    Artifact artifact = artifacts.get(i);
    Assert.assertEquals(
        Artifacts.toCoordinates(artifact).replace(':', '_') + ".html",
        URLDecoder.decode(fileName, "UTF-8"));
    Path componentReport = outputDirectory.resolve(fileName);
    Assert.assertTrue(fileName + " is missing", Files.isRegularFile(componentReport));
    try {
      Document report = builder.build(componentReport.toFile());
      Assert.assertEquals("en-US", report.getRootElement().getAttribute("lang").getValue());
    } catch (ParsingException ex) {
      byte[] data = Files.readAllBytes(componentReport);
      String message = "Could not parse " + componentReport + " at line " +
          ex.getLineNumber() + ", column " + ex.getColumnNumber() + "\r\n";
      message += ex.getMessage() + "\r\n";
      message += new String(data, StandardCharsets.UTF_8);
      Assert.fail(message);
    }
  }
}
 

@Test
public void testDashboard_unstableDependencies() {
  // Pre 1.0 version section
  Nodes li = unstable.query("//ul[@id='unstable']/li");
  Assert.assertTrue(li.size() > 1);
  for (int i = 0; i < li.size(); i++) {
    String value = li.get(i).getValue();
    Assert.assertTrue(value, value.contains(":0"));
  }

  // This element appears only when every dependency becomes stable
  Nodes stable = dashboard.query("//p[@id='stable-notice']");
  Assert.assertEquals(0, stable.size());
}
 

@Test
public void testLinkageErrors_ensureNoDuplicateSymbols() throws IOException, ParsingException {
  Document document =
      parseOutputFile("com.google.http-client_google-http-client-appengine_1.29.1.html");
  Nodes linkageCheckMessages = document.query("//p[@class='jar-linkage-report-cause']");
  Truth.assertThat(linkageCheckMessages.size()).isGreaterThan(0);

  List<String> messages = new ArrayList<>();
  for (int i = 0; i < linkageCheckMessages.size(); ++i) {
    messages.add(linkageCheckMessages.get(i).getValue());
  }

  // When uniqueness of SymbolProblem and Symbol classes are incorrect, dashboard has duplicates.
  Truth.assertThat(messages).containsNoDuplicates();
}
 

public static Node getNode(Document doc, String entityType, String entityName) {
  String query = createQueryStringByName(entityType, entityName);
  Nodes nodes = doc.query(query);
  if (nodes != null && nodes.size() > 0) {
    return nodes.get(0);
  } 
  return null;
}
 

/**
 * Use the CacheXmlGenerator to create XML from the entity associated with
 * the current cache.
 * 
 * @param element Name of the XML element to search for.
 * @param attributes
 *          Attributes of the element that should match, for example "name" or
 *          "id" and the value they should equal.
 * 
 * @return XML string representation of the entity.
 */
private final String loadXmlDefinition(final String element, final Map<String, String> attributes) {
  final Cache cache = CacheFactory.getAnyInstance();
  Document document = null;

  try {
    final StringWriter stringWriter = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(stringWriter);
    CacheXmlGenerator.generate(cache, printWriter, false, false, false);
    printWriter.close();

    // Remove the DOCTYPE line when getting the string to prevent
    // errors when trying to locate the DTD.
    String xml = stringWriter.toString().replaceFirst("<!DOCTYPE.*>", "");
    document = new Builder(false).build(xml, null);

  } catch (ValidityException vex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", vex);

  } catch (ParsingException pex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", pex);
    
  } catch (IOException ioex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", ioex);
  }
  
  Nodes nodes = document.query(createQueryString(element, attributes));
  if (nodes.size() != 0) {
    return nodes.get(0).toXML();
  }
  
  cache.getLogger().warning("No XML definition could be found with name=" + element + " and attributes=" + attributes);
  return null;
}
 

public static Node getNode(Document doc, String entityType, String entityName) {
  String query = createQueryStringByName(entityType, entityName);
  Nodes nodes = doc.query(query);
  if (nodes != null && nodes.size() > 0) {
    return nodes.get(0);
  } 
  return null;
}
 

/**
 * Use the CacheXmlGenerator to create XML from the entity associated with
 * the current cache.
 * 
 * @param element Name of the XML element to search for.
 * @param attributes
 *          Attributes of the element that should match, for example "name" or
 *          "id" and the value they should equal.
 * 
 * @return XML string representation of the entity.
 */
private final String loadXmlDefinition(final String element, final Map<String, String> attributes) {
  final Cache cache = CacheFactory.getAnyInstance();
  Document document = null;

  try {
    final StringWriter stringWriter = new StringWriter();
    final PrintWriter printWriter = new PrintWriter(stringWriter);
    CacheXmlGenerator.generate(cache, printWriter, false, false, false);
    printWriter.close();

    // Remove the DOCTYPE line when getting the string to prevent
    // errors when trying to locate the DTD.
    String xml = stringWriter.toString().replaceFirst("<!DOCTYPE.*>", "");
    document = new Builder(false).build(xml, null);

  } catch (ValidityException vex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", vex);

  } catch (ParsingException pex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", pex);
    
  } catch (IOException ioex) {
    cache.getLogger().error("Could not parse XML when creating XMLEntity", ioex);
  }
  
  Nodes nodes = document.query(createQueryString(element, attributes));
  if (nodes.size() != 0) {
    return nodes.get(0).toXML();
  }
  
  cache.getLogger().warning("No XML definition could be found with name=" + element + " and attributes=" + attributes);
  return null;
}
 

@Override
protected void appendChildrenToNewParent(Element oldParent,
        Element newParent) throws SAXException {
    try {
        Nodes children = oldParent.removeChildren();
        for (int i = 0; i < children.size(); i++) {
            newParent.appendChild(children.get(i));
        }
    } catch (XMLException e) {
        fatal(e);
    }
}