add test for character encoding attributes

README.adoc

@@ -4,7 +4,7 @@ http://asciidoctor.org[Asciidoctor] extension to format gherkin feature files in
 
 You can use this extension to include your gherkin feature files in asciidoc in the form of sections, paragraphs, lists and tables. 
 
-The conversion is based on simple, customizable erb template.
+The conversion is based on a simple, customizable erb template.
 
 == Usage
 
@@ -100,3 +100,20 @@ would render like
 | Scenario title1
 | Scenario title2
 |====
+
+== Character Encoding
+
+You can use attributes to define the encoding for reading the template file and the feature file.
+
+You can define these attributes either in the block macro or at the document level.
+
+template-encoding::
+  Used to read the custom template file if specified.
+encoding::
+  Used to read the feature file.
+
+
+.Defining feature encoding
+----
+gherkin::./simple.feature[encoding=UTF-8]
+----

src/main/resources/com/github/domgold/doctools/asciidoctor/gherkin/gherkinblockmacro.rb

@@ -14,8 +14,6 @@ def process parent, target, attributes
     doc = parent.document
     reader = parent.document.reader
 
-    print doc.attributes
-
     if attributes.key?("template-encoding")
     	template_encoding = attributes["template-encoding"]
     elsif doc.attributes.key?("template-encoding")

src/test/java/com/github/domgold/doctools/asciidoctor/gherkin/GherkinRubyBlockMacroTest.java

@@ -1,33 +1,63 @@
 package com.github.domgold.doctools.asciidoctor.gherkin;
 
 import static org.asciidoctor.OptionsBuilder.options;
+import static org.asciidoctor.AttributesBuilder.attributes;
 
 import java.io.File;
 import java.io.IOException;
 
 import org.asciidoctor.Asciidoctor;
 import org.asciidoctor.Options;
 import org.asciidoctor.SafeMode;
+import org.junit.Before;
 import org.junit.Test;
 
 public class GherkinRubyBlockMacroTest {
 
-	@Test
-	public void test() throws IOException {
-		Asciidoctor asciidoctor = Asciidoctor.Factory.create();
+	private Asciidoctor asciidoctor;
+	private Options options;
+	private File destinationDir;
+
+	@Before
+	public void initAsciidoctor() throws IOException {
+		asciidoctor = Asciidoctor.Factory.create();
 		GherkinExtensionRegistry reg = new GherkinExtensionRegistry();
 		reg.register(asciidoctor);
-
-		File destinationDir = new File("target/test-output");
+		destinationDir = new File("target/test-output");
 		if (!destinationDir.exists() && !destinationDir.mkdirs()) {
 			throw new IOException("could not create test-output dir");
 		}
-		Options options = options().toDir(destinationDir).safe(SafeMode.UNSAFE)
+		options = options().toDir(destinationDir).safe(SafeMode.UNSAFE)
 				.get();
-		asciidoctor.convertFile(new File(
-				"src/test/resources/simple_specs_example.adoc"), options);
+	}
+
+	@Test
+	public void simpleTest() {
+		asciidoctor.convertFile(new File("src/test/resources/simple_specs_example.adoc"), options);
+	}
+
+	@Test
+	public void complexTest() {
 		asciidoctor.convertFile(new File(
 				"src/test/resources/complex_specs_example.adoc"), options);
 	}
+
+	@Test
+	public void testWithUTF8FeatureBlockMacroAttributeANSI() {
+		options.setAttributes(attributes().attribute("encoding", "iso-8859-1").get());
+		asciidoctor.convertFile(new File("src/test/resources/block_macro_encoding_attribute_ANSI.adoc"), options);
+	}
 
+	@Test
+	public void testWithUTF8FeatureBlockMacroAttributeUTF8() {
+		//UTF-8 is default
+		//options.setAttributes(attributes().attribute("encoding", "UTF-8").get());
+		asciidoctor.convertFile(new File("src/test/resources/block_macro_encoding_attribute_UTF8.adoc"), options);
+	}
+
+	@Test(expected=gherkin.lexer.LexingError.class)
+	public void testBlockMacroWithWrongEncodingAttributeFails() {
+		options.setAttributes(attributes().attribute("encoding", "UTF-8").get());
+		asciidoctor.convertFile(new File("src/test/resources/block_macro_encoding_attribute_ANSI.adoc"), options);
+	}
 }

src/test/resources/block_macro_encoding_attribute_ANSI.adoc

@@ -0,0 +1,9 @@
+= Example simple
+
+== Mes fonctionnalités
+
+gherkin::./french_ANSI.feature[]
+
+gherkin::./french_UTF8.feature[encoding=UTF-8]
+
+gherkin::./french_ANSI.feature[encoding=iso-8859-1]

src/test/resources/block_macro_encoding_attribute_UTF8.adoc

@@ -0,0 +1,9 @@
+= Simple specs example
+
+== My features
+
+gherkin::./french_UTF8.feature[]
+
+gherkin::./french_UTF8.feature[encoding=UTF-8]
+
+gherkin::./french_ANSI.feature[encoding=iso-8859-1]

src/test/resources/french_ANSI.feature

@@ -0,0 +1,10 @@
+# language: fr
+Fonctionnalité: Une fonctionnalité simple
+  Voici la description de la fonctionnalité.
+
+  Contexte: Le contexte
+    Etant donné une étape simple
+
+  Scénario: Le titre du scénario
+    Quand j'inclus le fichier gherkin dans le document asciidoc
+    Alors les étapes du scénario apparaissent sous forme de liste.

src/test/resources/french_UTF8.feature

@@ -0,0 +1,10 @@
+# language: fr
+Fonctionnalité: Une fonctionnalité simple
+  Voici la description de la fonctionnalité.
+
+  Contexte: Le contexte
+    Etant donné une étape simple
+
+  Scénario: Le titre du scénario
+    Quand j'inclus le fichier gherkin dans le document asciidoc
+    Alors les étapes du scénario apparaissent sous forme de liste.

src/test/resources/simple_specs_example.adoc

@@ -5,5 +5,3 @@
 gherkin::./simple.feature[]
 
 gherkin::./simple2.feature[]
-
-gherkin::./selfcare.feature[]