node-xml-stream-parser/dist/parser.spec.js

A fast XML parser using streams.

"use strict";

var _chai = require("chai");

var _index = require("./index");

var _index2 = _interopRequireDefault(_index);

var _fs = require("fs");

var _fs2 = _interopRequireDefault(_fs);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

describe("node-xml-stream", function () {
  describe("Emit instruction", function () {
    it("#on(instruction)", function (done) {
      var p = new _index2.default();

      p.on("instruction", function (name, attrs) {
        (0, _chai.expect)(name).to.eql("xml");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("version", "2.0");
        (0, _chai.expect)(attrs).to.have.property("encoding", "utf-8");
        done();
      });

      p.write('<root><?xml version="2.0" encoding="utf-8"?></root>');
    });
  });
  describe("Emit Tag after that have namespace ", function () {
    it("#on(instruction)", function (done) {
      var p = new _index2.default();

      p.on("opentag", function (name, attrs) {
        (0, _chai.expect)(name).to.eql("imo:openimmo");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("xmlns:imo", "http://www.openimmo.de");
        done();
      });

      p.write('<?xml version="1.0" encoding="UTF-8"?><imo:openimmo xmlns:imo="http://www.openimmo.de" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:schemaLocation="http://www.openimmo.de openimmo.xsd"></imo:openimmo>');
    });
  });

  describe("Emit opentag", function () {
    it("#on(opentag)", function (done) {
      var p = new _index2.default();

      p.on("opentag", function (name, attrs) {
        (0, _chai.expect)(name).to.eql("root");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("name", "steeljuice");
        done();
      });

      p.write('<root name="steeljuice"><sub>TEXT</sub></root>');
    });
  });

  describe("Emit closetag", function () {
    it("#on(closetag)", function (done) {
      var p = new _index2.default();

      p.on("closetag", function (name) {
        (0, _chai.expect)(name).to.eql("root");
        done();
      });

      p.write('<root name="steeljuice">TEXT</root>');
    });

    it("#on(closetag) self closing.", function (done) {
      var p = new _index2.default();
      p.on("closetag", function (name, attrs) {
        (0, _chai.expect)(name).to.eql("self");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("name", "steeljuice");
      });

      p.write('<self name="steeljuice" />');
      done();
    });
    it("#on(closetag) empty self closing.", function (done) {
      var p = new _index2.default();
      p.on("closetag", function (name, attrs) {
        console.log(name);
        (0, _chai.expect)(name).to.eql("self");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("___selfClosing___", true);
      });

      p.write("<self/>");
      done();
    });
    it("#on(closetag) empty self closing without space.", function (done) {
      var p = new _index2.default();
      p.on("closetag", function (name, attrs) {
        console.log(name);
        (0, _chai.expect)(name).to.eql("self");
        (0, _chai.expect)(attrs).to.be.a("object").with.property("___selfClosing___", true);
      });

      p.write("<self />");
      done();
    });
  });

  describe("Emit text", function () {
    it("#on(text)", function (done) {
      var p = new _index2.default();
      p.on("text", function (text) {
        (0, _chai.expect)(text).to.eql("SteelJuice");
        done();
      });
      p.write('<self name="steeljuice"/><root>SteelJuice</root>');
    });
  });

  describe("Emit CDATA", function () {
    it("#on(cdata)", function (done) {
      var p = new _index2.default();

      p.on("cdata", function (cdata) {
        (0, _chai.expect)(cdata).to.eql("<p>cdata-text</br></p>");
        done();
      });

      p.write("<root><![CDATA[<p>cdata-text</br></p>]]></root>");
    });
  });

  describe("Emit CDATA with square-bracket text", function () {
    it("#on(cdata)", function (done) {
      var p = new _index2.default();

      p.on("cdata", function (cdata) {
        (0, _chai.expect)(cdata).to.eql("<p>cdata-text with some square-bracket-wrapped text [[12345]]</br></p>");
        done();
      });

      p.write("<root><![CDATA[<p>cdata-text with some square-bracket-wrapped text [[12345]]</br></p>]]></root>");
    });
  });

  describe("Ignore comments", function () {
    it("#on(text) with comments", function (done) {
      var p = new _index2.default();
      p.on("text", function (text) {
        (0, _chai.expect)(text).to.eql("TEXT");
        done();
      });

      p.write("<root><!--Comment is written here! -->TEXT<!-- another comment! --></root>");
    });
  });

  describe("Stream", function () {
    it("#pipe() a stream.", function (done) {
      var p = new _index2.default();
      var stream = _fs2.default.createReadStream("./test/intertwingly.atom");
      stream.pipe(p);

      // Count the number of entry tags found (start/closing) and compare them (they should be the same) when the stream is completed.
      var entryclose = 0;
      var entrystart = 0;
      p.on("closetag", function (name) {
        if (name === "entry") entryclose++;
      });
      p.on("opentag", function (name) {
        if (name === "entry") entrystart++;
      });
      p.on("finish", function () {
        (0, _chai.expect)(entryclose).to.eql(entrystart);
        done();
      });
    });
  });
});