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|
/* global Rainbow */
/////////////////////////
// Helpers and globals //
/////////////////////////
const expect = chai.expect;
const genericPatterns = [{
name: 'test',
pattern: /test/gi
}];
const patternA = [{
name: 'a',
pattern: /here/gi
}];
const patternB = [{
name: 'b',
pattern: /is/gi
}];
const patternDollar = [{
name: 'dollar',
pattern: /'\$'/g
}];
////////////////
// Test suite //
////////////////
describe('Rainbow', () => {
it('Basic things are defined', () => {
expect(Rainbow).to.exist;
expect(Rainbow.color).to.be.a('function');
expect(Rainbow.extend).to.be.a('function');
expect(Rainbow.onHighlight).to.be.a('function');
expect(Rainbow.addAlias).to.be.a('function');
});
it('Should apply global class', (done) => {
Rainbow.extend('generic', [{
name: 'name',
pattern: /Craig/gm
}]);
Rainbow.color('My name is Craig', { language: 'generic', globalClass: 'global' }, (result) => {
expect(result).to.equal('My name is <span class="name global">Craig</span>');
done();
});
});
it('Should properly use patterns', (done) => {
Rainbow.extend('generic', genericPatterns);
Rainbow.color('here is a test', 'generic', (result) => {
expect(result).to.equal('here is a <span class="test">test</span>');
done();
});
});
it('Should properly extend generic patterns', (done) => {
Rainbow.extend('newLanguage', patternA, 'generic');
Rainbow.color('here is a test', 'newLanguage', (result) => {
expect(result).to.equal('<span class="a">here</span> is a <span class="test">test</span>');
done();
});
});
it('Should properly extend other patterns that extend generic patterns', (done) => {
Rainbow.extend('newLanguage', patternB);
Rainbow.color('here is a test', 'newLanguage', (result) => {
expect(result).to.equal('<span class="a">here</span> <span class="b">is</span> a <span class="test">test</span>');
done();
});
});
it('Should properly apply aliases', (done) => {
Rainbow.addAlias('new', 'newLanguage');
Rainbow.color('here is a test', 'new', (result) => {
expect(result).to.equal('<span class="a">here</span> <span class="b">is</span> a <span class="test">test</span>');
done();
});
});
it('Should properly remove language', (done) => {
Rainbow.extend('foo', genericPatterns);
Rainbow.color('just a test', 'foo', (result) => {
expect(result).to.equal('just a <span class="test">test</span>');
Rainbow.remove('foo');
Rainbow.color('just a test', 'foo', (result2) => {
expect(result2).to.equal('just a test');
done();
});
});
});
// Not sure why anyone would want this behavior, but since we are faking
// global regex matches we should make sure this works too.
it('Should work with non global regex matches', (done) => {
Rainbow.remove('foo');
Rainbow.extend('foo', [
{
name: 'number',
pattern: /\b\d+\b/
}
]);
Rainbow.color('123 456 789', 'foo', (result) => {
expect(result).to.equal('<span class="number">123</span> 456 789');
done();
});
});
it('Should support dollar signs in replacements', (done) => {
Rainbow.extend('dollarLanguage', patternDollar);
Rainbow.color('here is a test with a \'$\' sign in it', 'dollarLanguage', (result) => {
expect(result).to.equal('here is a test with a <span class="dollar">\'$\'</span> sign in it');
done();
});
});
});
|
