Complete json generator for multilingual book

Add tests

lib/book.js

@@ -108,7 +108,8 @@ Book.prototype.parse = function() {
 
 // Generate the output
 Book.prototype.generate = function(generator) {
-	var that = this, generator;
+	var that = this;
+	that.options.generator = generator || that.options.generator;
 
 	return Q()
 
@@ -122,14 +123,14 @@ Book.prototype.generate = function(generator) {
 
 	// Create generator
 	.then(function() {
-		generator = generator || that.options.generator;
 		var Generator = generators[generator];
-		if (!Generator) throw "Generator '"+generator+"' doesn't exist";
+		if (!Generator) throw "Generator '"+that.options.generator+"' doesn't exist";
 		generator = new Generator(that);
 
 		return generator.load();
 	})
 
+	// Generate content
 	.then(function() {
 		if (that.isMultilingual()) {
 			return that.generateMultiLingual(generator);
@@ -177,9 +178,12 @@ Book.prototype.generateMultiLingual = function(generator) {
 		// Generate sub-books
 		return _.reduce(that.books, function(prev, book) {
 			return prev.then(function() {
-				return book.generate();
+				return book.generate(that.options.generator);
 			});
 		}, Q());
+	})
+	.then(function() {
+		return generator.langsIndex(that.langs);
 	});
 };
 

lib/generators/json.js

@@ -12,7 +12,7 @@ var Generator = function() {
 };
 util.inherits(Generator, BaseGenerator);
 
-// Ignore soem methods
+// Ignore some methods
 Generator.prototype.transferFile = function(input) { };
 Generator.prototype.finish = function() { };
 
@@ -35,13 +35,12 @@ Generator.prototype.writeParsedFile = function(page, input) {
 
 // Generate languages index
 // Contains the first languages readme and langs infos
-/*Generator.prototype.langsIndex = function(langs) {
+Generator.prototype.langsIndex = function(langs) {
     var that = this;
 
-    if (langs.list.length == 0) return Q.reject("Need at least one language");
+    if (langs.length == 0) return Q.reject("Need at least one language");
 
-    var mainLang = _.first(langs.list).lang;
-    console.log("Main language is", mainLang);
+    var mainLang = _.first(langs).lang;
 
     return Q()
     .then(function() {
@@ -52,7 +51,7 @@ Generator.prototype.writeParsedFile = function(page, input) {
     .then(function(content) {
         var json = JSON.parse(content);
         _.extend(json, {
-            langs: langs.list
+            langs: langs
         });
 
         return fs.writeFile(
@@ -60,6 +59,6 @@ Generator.prototype.writeParsedFile = function(page, input) {
             JSON.stringify(json, null, 4)
         );
     });
-};*/
+};
 
 module.exports = Generator;

test/generation.js

@@ -5,7 +5,7 @@ var assert = require('assert');
 var fs = require('../lib/utils/fs');
 
 describe('Book generation', function () {
-    it('should correctly generate a book with json', function(done) {
+    it('should correctly generate a book to json', function(done) {
     	var OUTPUT_PATH = book1.options.output;
 
         qdone(
@@ -14,4 +14,14 @@ describe('Book generation', function () {
 	        	return fs.remove(OUTPUT_PATH);
 	        }), done);
     });
+
+    it('should correctly generate a multilingual book to json', function(done) {
+    	var OUTPUT_PATH = book2.options.output;
+
+        qdone(
+        	book2.generate("json")
+	        .fin(function() {
+	        	return fs.remove(OUTPUT_PATH);
+	        }), done);
+    });
 });