enviPy-bayer/static/js/ketcher2/node_modules/gulp-svg2ttf/tests/index.mocha.js

/* eslint max-nested-callbacks:0, func-names:0, "security/detect-non-literal-fs-filename":0 */

'use strict';

const gulp = require('gulp');
const gutil = require('gulp-util');
const Stream = require('stream');
const fs = require('fs');
const path = require('path');

const assert = require('assert');
const StreamTest = require('streamtest');

const svg2ttf = require('../src/index.js');

describe('gulp-svg2ttf conversion', function() {
  const filename = path.join(__dirname, 'fixtures', 'iconsfont');
  const ttf = fs.readFileSync(filename + '.ttf');
  const ttfCopyrighted = fs.readFileSync(filename + '-copyright.ttf');
  const ttfVersioned = fs.readFileSync(filename + '-versioned.ttf');
  const generationTimestamp = 3;

  // Iterating through versions
  StreamTest.versions.forEach(function(version) {

    describe('for ' + version + ' streams', function() {

      describe('with null contents', function() {

        it('should let null files pass through', function(done) {

          StreamTest[version]
            .fromObjects([new gutil.File({
              path: 'bibabelula.foo',
              contents: null,
            })])
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, 'bibabelula.foo');
                assert.equal(objs[0].contents, null);
                done();
              })
            );

        });

      });

      describe('in buffer mode', function() {

        it('should work', function(done) {

          gulp.src(filename + '.svg', { buffer: true })
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
            }))
            // Uncomment to regenerate the test files if changes in the svg2ttf lib
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, filename + '.ttf');
                assert.equal(
                  objs[0].contents.toString('utf-8'),
                  ttf.toString('utf-8')
                );
                done();
              })
            );

        });

        it('should work with the copyright option', function(done) {

          gulp.src(filename + '.svg', { buffer: true })
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
              copyright: 'Brothershood of mens 2015 - Infinity',
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }

                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, filename + '.ttf');
                assert.deepEqual(objs[0].contents, ttfCopyrighted);
                done();
              })
            );

        });

        it('should work with the version option', function(done) {

          gulp.src(filename + '.svg', { buffer: true })
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
              version: '2.0',
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, filename + '.ttf');
                assert.deepEqual(objs[0].contents, ttfVersioned);
                done();
              })
            );

        });

        it('should work with the clone option', function(done) {

          gulp.src(filename + '.svg', { buffer: true })
            .pipe(svg2ttf({
              clone: true,
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 2);
                assert.equal(objs[0].path, filename + '.svg');
                assert.equal(
                  objs[0].contents.toString('utf-8'),
                  fs.readFileSync(filename + '.svg', 'utf-8')
                );
                assert.equal(objs[1].path, filename + '.ttf');
                assert.equal(objs[1].contents.toString('utf-8'), ttf.toString('utf-8'));
                done();
              })
            );

        });

        it('should let non-svg files pass through', function(done) {

          StreamTest[version].fromObjects([new gutil.File({
            path: 'bibabelula.foo',
            contents: Buffer.from('ohyeah'),
          })])
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, 'bibabelula.foo');
                assert.equal(objs[0].contents.toString('utf-8'), 'ohyeah');
                done();
              })
            );

        });
      });


      describe('in stream mode', function() {
        it('should work', function(done) {

          gulp.src(filename + '.svg', { buffer: false })
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, filename + '.ttf');
                objs[0].contents.pipe(StreamTest[version]
                  .toChunks((err, chunks) => {
                    if(err) {
                      done(err);
                      return;
                    }
                    assert.deepEqual(Buffer.concat(chunks), ttf);
                    done();
                  })
                );
              })
            );

        });

        it('should work with the clone option', function(done) {

          gulp.src(filename + '.svg', { buffer: false })
            .pipe(svg2ttf({
              clone: true,
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 2);
                assert.equal(objs[0].path, filename + '.svg');
                assert.equal(objs[1].path, filename + '.ttf');
                objs[0].contents.pipe(StreamTest[version]
                  .toText((err, text) => {
                    if(err) {
                      done(err);
                      return;
                    }
                    assert.equal(text, fs.readFileSync(filename + '.svg', 'utf-8'));
                    objs[1].contents.pipe(StreamTest[version].toChunks(function(err, chunks) {
                      if(err) {
                        done(err);
                        return;
                      }
                      assert.deepEqual(Buffer.concat(chunks), ttf);
                      done();
                    }));
                  })
                );
              })
            );

        });

        it('should work with the version option', function(done) {

          gulp.src(filename + '.svg', { buffer: false })
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
              version: '2.0',
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, filename + '.ttf');
                objs[0].contents.pipe(StreamTest[version]
                  .toChunks((err, chunks) => {
                    if(err) {
                      done(err);
                      return;
                    }
                    assert.deepEqual(Buffer.concat(chunks), ttfVersioned);
                    done();
                  })
                );
              })
            );

        });

        it('should let non-svg files pass through', function(done) {

          StreamTest[version].fromObjects([new gutil.File({
            path: 'bibabelula.foo',
            contents: new Stream.PassThrough(),
          })])
            .pipe(svg2ttf({
              timestamp: generationTimestamp,
            }))
            .pipe(StreamTest[version]
              .toObjects((err, objs) => {
                if(err) {
                  done(err);
                  return;
                }
                assert.equal(objs.length, 1);
                assert.equal(objs[0].path, 'bibabelula.foo');
                assert(objs[0].contents instanceof Stream.PassThrough);
                done();
              })
            );

        });
      });

    });

  });

});