Fix tests

asciidoctor-parser-doxia-module/src/main/java/org/asciidoctor/maven/site/parser/AsciidoctorAstDoxiaParser.java

@@ -5,6 +5,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.io.Reader;
+import java.util.List;
 import java.util.logging.Logger;
 
 import org.apache.maven.doxia.parser.AbstractTextParser;
@@ -28,6 +29,7 @@
 import org.asciidoctor.maven.site.SiteConversionConfiguration;
 import org.asciidoctor.maven.site.SiteConversionConfigurationParser;
 import org.asciidoctor.maven.site.SiteLogHandlerDeserializer;
+import org.asciidoctor.maven.site.parser.processors.DescriptionListNodeProcessor;
 import org.codehaus.plexus.component.annotations.Component;
 import org.codehaus.plexus.util.IOUtil;
 import org.codehaus.plexus.util.xml.Xpp3Dom;
@@ -82,7 +84,7 @@ public void parse(Reader reader, Sink sink, String reference) throws ParseExcept
         final Asciidoctor asciidoctor = Asciidoctor.Factory.create();
 
         SiteConversionConfiguration conversionConfig = new SiteConversionConfigurationParser(project)
-                .processAsciiDocConfig(siteConfig, defaultOptions(siteDirectory), defaultAttributes());
+            .processAsciiDocConfig(siteConfig, defaultOptions(siteDirectory), defaultAttributes());
         for (String require : conversionConfig.getRequires()) {
             requireLibrary(asciidoctor, require);
         }
@@ -98,7 +100,7 @@ public void parse(Reader reader, Sink sink, String reference) throws ParseExcept
         try {
             // process log messages according to mojo configuration
             new LogRecordsProcessors(logHandler, siteDirectory, errorMessage -> logger.error(errorMessage))
-                    .processLogRecords(memoryLogHandler);
+                .processLogRecords(memoryLogHandler);
 
         } catch (Exception exception) {
             throw new ParseException(exception.getMessage(), exception);
@@ -146,15 +148,15 @@ protected File resolveSiteDirectory(MavenProject project, Xpp3Dom siteConfig) {
 
     protected OptionsBuilder defaultOptions(File siteDirectory) {
         return Options.builder()
-                .backend("xhtml")
-                .safe(SafeMode.UNSAFE)
-                .baseDir(new File(siteDirectory, ROLE_HINT));
+            .backend("xhtml")
+            .safe(SafeMode.UNSAFE)
+            .baseDir(new File(siteDirectory, ROLE_HINT));
     }
 
     protected AttributesBuilder defaultAttributes() {
         return Attributes.builder()
-                .attribute("idprefix", "@")
-                .attribute("showtitle", "@");
+            .attribute("idprefix", "@")
+            .attribute("showtitle", "@");
     }
 
     private void requireLibrary(Asciidoctor asciidoctor, String require) {

asciidoctor-parser-doxia-module/src/main/java/org/asciidoctor/maven/site/parser/NodeSinker.java

@@ -20,6 +20,8 @@
 import org.asciidoctor.maven.site.parser.processors.UnorderedListNodeProcessor;
 
 /**
+ * Factory and repository for NodeProcessors.
+ *
  * @author abelsromero
  * @since 3.1.0
  */
@@ -29,7 +31,6 @@ public class NodeSinker {
 
     private final NodeProcessor noOpProcessor;
 
-    // TODO this should not be public
     public NodeSinker(Sink sink) {
         nodeProcessors = Arrays.asList(
             new DescriptionListNodeProcessor(sink, this),

asciidoctor-parser-doxia-module/src/main/java/org/asciidoctor/maven/site/parser/processors/DocumentNodeProcessor.java

@@ -5,6 +5,8 @@
 import org.asciidoctor.maven.site.parser.NodeProcessor;
 import org.asciidoctor.maven.site.parser.NodeSinker;
 
+import static org.asciidoctor.maven.commons.StringUtils.isNotBlank;
+
 /**
  * Root document processor.
  *
@@ -32,11 +34,12 @@ public void process(StructuralNode node) {
         final Sink sink = getSink();
 
         sink.body();
-        // TODO review how this fits with Section titles also being 1
-        sink.sectionTitle1();
-        sink.rawText(node.getTitle());
-        sink.sectionTitle1_();
-
+        String title = node.getTitle();
+        if (isNotBlank(title)) {
+            sink.sectionTitle1();
+            sink.rawText(title);
+            sink.sectionTitle1_();
+        }
         node.getBlocks()
             .forEach(this::sink);
 

asciidoctor-parser-doxia-module/src/main/java/org/asciidoctor/maven/site/parser/processors/LiteralNodeProcessor.java

@@ -3,6 +3,7 @@
 import org.apache.maven.doxia.sink.Sink;
 import org.asciidoctor.ast.StructuralNode;
 import org.asciidoctor.jruby.ast.impl.BlockImpl;
+import org.asciidoctor.maven.commons.StringUtils;
 import org.asciidoctor.maven.site.parser.NodeProcessor;
 import org.asciidoctor.maven.site.parser.NodeSinker;
 
@@ -33,10 +34,13 @@ public boolean applies(StructuralNode node) {
     public void process(StructuralNode node) {
         final Sink sink = getSink();
 
-        sink.division();
-        sink.rawText("<pre>");
-        sink.rawText(((BlockImpl) node).getSource());
-        sink.rawText("</pre>");
-        sink.division_();
+        String source = ((BlockImpl) node).getSource();
+        if (StringUtils.isNotBlank(source)) {
+            sink.division();
+            sink.rawText("<pre>");
+            sink.rawText(source);
+            sink.rawText("</pre>");
+            sink.division_();
+        }
     }
 }

asciidoctor-parser-doxia-module/src/test/java/org/asciidoctor/maven/site/parser/AsciidoctorAstDoxiaParserTest.java

@@ -1,5 +1,11 @@
 package org.asciidoctor.maven.site.parser;
 
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.StringReader;
+import java.io.StringWriter;
+
 import lombok.SneakyThrows;
 import org.apache.maven.doxia.parser.AbstractTextParser;
 import org.apache.maven.doxia.parser.ParseException;
@@ -10,8 +16,6 @@
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 
-import java.io.*;
-
 import static org.asciidoctor.maven.site.parser.AsciidoctorAstDoxiaParserTest.TestMocks.mockAsciidoctorDoxiaParser;
 import static org.asciidoctor.maven.site.parser.processors.test.ReflectionUtils.extractField;
 import static org.asciidoctor.maven.site.parser.processors.test.StringTestUtils.clean;
@@ -45,17 +49,23 @@ void should_convert_html_without_any_configuration() throws FileNotFoundExceptio
 
         assertThat(result)
                 .isEqualTo("<h1>Document Title</h1><p>Preamble paragraph.</p>" +
+                        "<div>"+
                         "<h2><a id=\"id_section_a\"></a>Section A</h2>" +
                         "<p><strong>Section A</strong> paragraph.</p>" +
+                        "<div>"+
                         "<h3><a id=\"id_section_a_subsection\"></a>Section A Subsection</h3>" +
                         "<p><strong>Section A</strong> 'subsection' paragraph.</p>" +
+                        "</div>"+
+                        "</div>"+
+                        "<div>"+
                         "<h2><a id=\"id_section_b\"></a>Section B</h2>" +
                         "<p><strong>Section B</strong> paragraph.</p>" +
                         "<ul>" +
                         "<li>Item 1</li>" +
                         "<li>Item 2</li>" +
                         "<li>Item 3</li></ul>" +
-                        "<div class=\"source\"><pre class=\"prettyprint\"><code>require 'asciidoctor'</code></pre></div>");
+                        "<div class=\"source\"><pre class=\"prettyprint\"><code>require 'asciidoctor'</code></pre></div>" +
+                        "</div>");
     }
 
     @Test

asciidoctor-parser-doxia-module/src/test/java/org/asciidoctor/maven/site/parser/NodeSinkerTest.java

@@ -4,6 +4,7 @@
 import java.util.List;
 
 import org.apache.maven.doxia.sink.Sink;
+import org.asciidoctor.ast.Block;
 import org.asciidoctor.ast.Document;
 import org.asciidoctor.ast.ListItem;
 import org.asciidoctor.ast.StructuralNode;
@@ -27,7 +28,6 @@ class NodeSinkerTest {
     private NodeSinker nodeSinker;
     private StringWriter sinkWriter;
 
-
     @BeforeEach
     void setup() throws NoSuchFieldException, IllegalAccessException {
         Sink sink = createSink();
@@ -53,6 +53,7 @@ void should_not_fail_when_processing_invalid_node() {
     @Test
     void should_process_document_node() {
         StructuralNode mockNode = mockNode("document");
+        Mockito.when(mockNode.getTitle()).thenReturn("Something");
 
         nodeSinker.sink(mockNode);
 
@@ -171,6 +172,9 @@ private static StructuralNode mockNode(String nodeName) {
     private static <T> T mockNode(String nodeName, Class<? extends StructuralNode> clazz) {
         StructuralNode mockNode = Mockito.mock(clazz);
         Mockito.when(mockNode.getNodeName()).thenReturn(nodeName);
+        if (Block.class.isAssignableFrom(clazz)) {
+            Mockito.when(((Block) mockNode).getSource()).thenReturn("Something");
+        }
         return (T) mockNode;
     }
 }

asciidoctor-parser-doxia-module/src/test/java/org/asciidoctor/maven/site/parser/processors/DocumentNodeProcessorTest.java

@@ -1,14 +1,14 @@
 package org.asciidoctor.maven.site.parser.processors;
 
+import java.io.StringWriter;
+
 import org.asciidoctor.Asciidoctor;
 import org.asciidoctor.Options;
 import org.asciidoctor.ast.StructuralNode;
 import org.asciidoctor.maven.site.parser.NodeProcessor;
 import org.asciidoctor.maven.site.parser.processors.test.NodeProcessorTest;
 import org.junit.jupiter.api.Test;
 
-import java.io.StringWriter;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @NodeProcessorTest(DocumentNodeProcessor.class)
@@ -18,14 +18,24 @@ class DocumentNodeProcessorTest {
     private NodeProcessor nodeProcessor;
     private StringWriter sinkWriter;
 
+    @Test
+    void should_not_fail_if_document_is_empty() {
+        String content = "";
+
+        String html = process(content, 0);
+
+        assertThat(html)
+            .isEmpty();
+    }
+
     @Test
     void should_convert_document_title() {
         String content = "= Document tile";
 
         String html = process(content, 0);
 
         assertThat(html)
-                .isEqualTo("<h1>Document tile</h1>");
+            .isEqualTo("<h1>Document tile</h1>");
     }
 
     @Test
@@ -35,7 +45,7 @@ void should_convert_document_title_with_markup() {
         String html = process(content, 0);
 
         assertThat(html)
-                .isEqualTo("<h1><strong>Document</strong> <em>tile</em></h1>");
+            .isEqualTo("<h1><strong>Document</strong> <em>tile</em></h1>");
     }
 
     private String process(String content, int level) {

asciidoctor-parser-doxia-module/src/test/java/org/asciidoctor/maven/site/parser/processors/ListItemNodeProcessorTest.java

@@ -1,5 +1,8 @@
 package org.asciidoctor.maven.site.parser.processors;
 
+import java.io.StringWriter;
+import java.util.Collections;
+
 import org.asciidoctor.Asciidoctor;
 import org.asciidoctor.Options;
 import org.asciidoctor.ast.StructuralNode;
@@ -9,9 +12,6 @@
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.ValueSource;
 
-import java.io.StringWriter;
-import java.util.Collections;
-
 import static org.assertj.core.api.Assertions.assertThat;
 
 @NodeProcessorTest(ListItemNodeProcessor.class)
@@ -25,51 +25,51 @@ class ListItemNodeProcessorTest {
     @ValueSource(strings = {"*", "-"})
     void should_convert_list_item(String marker) {
         String content = new DocumentBuilder()
-                .listItem(marker)
-                .toString();
+            .listItem(marker)
+            .toString();
 
         String html = process(content);
 
         assertThat(html)
-                .isEqualTo(htmlListItem());
+            .isEqualTo(htmlListItem());
     }
 
     @Test
     void should_convert_ordered_list_item() {
         String content = new DocumentBuilder()
-                .listItem(".")
-                .toString();
+            .listItem(".")
+            .toString();
 
         String html = process(content);
 
         assertThat(html)
-                .isEqualTo(htmlListItem());
+            .isEqualTo(htmlListItem());
     }
 
     @ParameterizedTest
     @ValueSource(strings = {"*", "-"})
     void should_convert_ordered_list_item_with_formatting() {
         String content = new DocumentBuilder()
-                .formattedListItem("*")
-                .toString();
+            .formattedListItem("*")
+            .toString();
 
         String html = process(content);
 
         assertThat(html)
-                .isEqualTo(htmlListItemWithFormatting());
+            .isEqualTo(htmlListItemWithFormatting());
     }
 
     @ParameterizedTest
     @ValueSource(strings = {"*", "-"})
     void should_convert_ordered_list_item_with_link(String marker) {
         String content = new DocumentBuilder()
-                .linkListItem(marker)
-                .toString();
+            .linkListItem(marker)
+            .toString();
 
         String html = process(content);
 
         assertThat(html)
-                .isEqualTo(htmlListItemWithLink());
+            .isEqualTo(htmlListItemWithLink());
     }
 
     private static String htmlListItem() {
@@ -116,8 +116,8 @@ public String toString() {
 
     private String process(String content) {
         StructuralNode node = asciidoctor.load(content, Options.builder().build())
-                .findBy(Collections.singletonMap("context", ":list_item"))
-                .get(0);
+            .findBy(Collections.singletonMap("context", ":list_item"))
+            .get(0);
 
         nodeProcessor.process(node);
 

asciidoctor-parser-doxia-module/src/test/java/org/asciidoctor/maven/site/parser/processors/LiteralNodeProcessorTest.java

@@ -26,18 +26,18 @@ void should_convert_simple_literal() {
         String html = process(content);
 
         assertThat(html)
-                .isEqualTo("<div><pre>This is a literal line.</pre></div>");
+            .isEqualTo("<div><pre>This is a literal line.</pre></div>");
     }
 
     private String documentWithLiteralBlock() {
         return "= Document tile\n\n"
-                + "== Section\n\n This is a literal line.\n";
+            + "== Section\n\n This is a literal line.\n";
     }
 
     private String process(String content) {
         StructuralNode node = asciidoctor.load(content, Options.builder().build())
-                .findBy(Collections.singletonMap("context", ":literal"))
-                .get(0);
+            .findBy(Collections.singletonMap("context", ":literal"))
+            .get(0);
 
         nodeProcessor.process(node);