document.js

var libxml = require('../index');

module.exports.blank = function(assert) {
    var doc = libxml.Document();
    assert.ok(doc);
    assert.equal('1.0', doc.version());
    assert.equal('utf8', doc.encoding());
    assert.done();
};

module.exports.version = function(assert) {
    var doc = libxml.Document('2.0');
    assert.ok(doc);
    assert.equal('2.0', doc.version());
    assert.equal('utf8', doc.encoding());
    assert.done();
};

module.exports.full = function(assert) {
    var doc = libxml.Document('2.0', 'UTF-8');
    assert.ok(doc);
    assert.equal('2.0', doc.version());
    assert.equal('UTF-8', doc.encoding());
    assert.done();
};

module.exports.null_root = function(assert) {
    var doc = libxml.Document();
    assert.equal(null, doc.root());
    assert.done();
};

module.exports.new_root = function(assert) {
    var doc = libxml.Document();
    var root = doc.node('root');
    assert.equal('root', root.name());
    assert.equal(root, doc.root());

    root.node('child').parent().node('child');
    assert.equal(doc.root().name(), doc.get('/root').name());
    assert.done();
};

module.exports.one_child = function(assert) {
    var doc = libxml.Document();
    var root = doc.node('root').node('child-one').parent().node('child-two');
    assert.equal('child-one', doc.child(1).name());
    assert.equal('child-two', doc.child(2).name());
    assert.done();
};

module.exports.root_children = function(assert) {
    var doc = libxml.Document();
    doc.node('root').node('child-one').parent().node('child-two');
    assert.equal('child-one', doc.childNodes()[0].name());
    assert.equal('child-two', doc.childNodes()[1].name());
    assert.done();
};

module.exports.xpath = function(assert) {
    var doc = libxml.Document();
    doc.node('root').node('child').parent().node('child');
    assert.equal(2, doc.find('child').length);
    assert.done();
};

module.exports.xpath_child = function(assert) {
    var doc = libxml.Document();
    doc.node('root').node('child-one').parent().node('child-two');
    assert.equal('child-one', doc.get('child-one').name());
    assert.equal('child-two', doc.get('child-two').name());
    assert.done();
};

module.exports.toString = function(assert) {
    var control = [
      '<?xml version="1.0" encoding="UTF-8"?>',
      '<root><child to="wongfoo"><grandchild from="julie numar">with love</grandchild></child><sibling>with content!</sibling></root>',
      ''
    ].join("\n");

    var doc = libxml.Document();
    var root = doc.node('root');
    root.node('child').attr({to: 'wongfoo'})
        .node('grandchild', 'with love').attr({from: 'julie numar'})
    root.node('sibling', 'with content!');
    assert.equal(control, doc.toString());
    assert.done();
};

module.exports.add_child_nodes = function(assert) {
    var gchild = '';
    var doc1_string = [
      '<?xml version="1.0" encoding="UTF-8"?>',
      '<root><child to="wongfoo"><grandchild from="julie numar">with love</grandchild></child><sibling>with content!</sibling></root>',
    ].join("\n");

    var doc2_string = [
      '<?xml version="1.0" encoding="UTF-8"?>',
      '<root><child to="wongfoo"></child><sibling>with content!</sibling></root>',
    ].join("\n");

    var doc1 = libxml.parseXmlString(doc1_string);
    var doc2 = libxml.parseXmlString(doc2_string);
    doc2.child(0).addChild(doc1.child(0).child(0));
    assert.equal(doc1.toString(), doc2.toString());
    assert.done();
};

module.exports.cloned_node = function(assert) {
    var gchild_string  = '<grandchild from="julie numar">with love</grandchild>';
    var doc1_string = [
      '<?xml version="1.0" encoding="UTF-8"?>',
      '<root><child to="wongfoo">'+gchild_string+'</child><sibling>with content!</sibling></root>',
      ''
    ].join("\n");

    var doc2_string = [
      '<?xml version="1.0" encoding="UTF-8"?>',
      '<root><child to="wongfoo"/><sibling>with content!</sibling></root>',
      ''
    ].join("\n");

    var doc1 = libxml.parseXmlString(doc1_string);
    var doc2 = libxml.parseXmlString(doc2_string);

	var gchild = doc1.child(0).child(0); //the element to operate on

    doc2.child(0).addChild(gchild); // add gchild clone to doc2, implicit clone

    assert.equal(doc1.toString(), doc2.toString()); // both documents should be the same

    assert. notEqual(gchild, doc2.child(0).child(0)); // these nodes should be different (cloned)

    gchild.remove();

    assert.equal(doc2_string, doc1.toString()); //doc1 should be the same as doc2 str
    assert.equal(doc1_string, doc2.toString()); //doc2 should be the same as doc1 str
    assert.done();
};