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added some tests

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Aiko Mastboom 2013-05-12 19:49:35 +02:00
parent 47f948a9c8
commit 57f5c1b4bc
1 changed files with 132 additions and 15 deletions
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147
test/test.helpers.js
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@ -1,11 +1,17 @@
var libpath = process.env['PROTOTYPER_COV'] ? '../lib-cov' : '../lib';
var libpath = process.env.PROTOTYPER_COV ? '../lib-cov' : '../lib';
var helpers = require(libpath + '/helpers.js');
var expect = require('chai').expect;
var markers = require(libpath + '/markers.js');
var chai = require('chai');
chai.Assertion.includeStack = true; // defaults to false
var expect = chai.expect;
var when = require('when');
describe('Helpers', function () {
"use strict";
var config = { debug: false };
var markersInstance = markers(config);
var marker_prefix = '<!--\\s*@@';
var marker_postfix = '\\s*-->';
var helper = helpers({
@ -13,19 +19,130 @@ describe('Helpers', function () {
postfix: marker_postfix
});
describe('replace', function (done) {
it('', function () {
var promise = helper.replace(null, null, null, true);
expect(promise).to.be.an('object');
when(promise).then(
function onSuccess(result) {
expect(result).to.be.an('object');
expect(result).to.be.empty();
done();
}, function onFailure(err) {
done(err);
describe('replace', function () {
describe('non matching text input', function () {
function testText(text) {
return function testText(done) {
function onSuccess(result) {
try {
expect(result).to.be.an('object');
expect(result).to.be.empty;
} catch (e) {
return done(e);
}
done();
}
function onFailure(err) {
done(err);
}
var promise = helper.replace(text, null, null, true);
expect(when.isPromise(promise)).to.be.ok;
promise.then(onSuccess, onFailure);
};
}
var i, values = [ null, undefined, '', 'hello', {}, []];
for (i=0; i < values.length; i += 1) {
it('should ignore non text input ' + values[i], testText(values[i]));
}
});
describe('check getReplacement', function () {
it('should call getReplacement fail on error', function (done) {
var marker = '<!-- @@null -->';
var text = 'hello' + marker + 'world';
function getReplacement(result, callback) {
expect(result).to.be.equal(marker);
expect(callback).to.be.a('function');
callback('replacementError');
}
);
})
var promise = helper.replace(text, null, getReplacement, true);
expect(when.isPromise(promise)).to.be.ok;
promise.then(
function onSuccess(result) {
done(new Error(JSON.stringify(result)));
}, function onFailure(err) {
expect(err).to.equal('replacementError');
done();
}
);
});
it('should call getReplacement', function (done) {
var marker = '<!-- @@null -->';
var text = 'Hello' + marker + 'World' + marker + '!!';
function getReplacement(result, callback) {
console.log('result', result);
expect(result).to.be.equal(marker);
expect(callback).to.be.a('function');
callback(null, {});
}
var once = true;
var promise = helper.replace(text, null, getReplacement, once);
expect(when.isPromise(promise)).to.be.ok;
promise.then(
function onSuccess(result) {
try{
expect(result).to.be.instanceof(Array);
expect(result).to.have.length(1); // due to once == true
expect(result[0]).to.be.ok;
expect(result[0].replacement).to.not.be.ok;
expect(result[0]).to.have.property('regExp');
expect(result[0].regExp.source).to.equal('<!--\\s*@@null\\s*-->');
}catch(e){
// work around 'when eating exceptions'
return done(e);
}
done();
}, function onFailure(err) {
done(new Error(JSON.stringify(err)));
}
);
});
it('should call getReplacement', function (done) {
var marker = '<!-- @@null -->';
var text = 'Hello' + marker + 'World' + marker + '!!';
function getReplacement(result, callback) {
console.log('result', result);
expect(result).to.be.equal(marker);
expect(callback).to.be.a('function');
callback(null, { value: '#'});
}
var once = false;
var promise = helper.replace(text, null, getReplacement, once);
expect(when.isPromise(promise)).to.be.ok;
promise.then(
function onSuccess(result) {
try{
expect(result).to.be.instanceof(Array);
expect(result).to.have.length(2); // due to 'once' being false
for(var i=0; i<result.length; i += 1) {
expect(result[i]).to.be.ok;
expect(result[i]).to.have.property('replacement','#');
expect(result[i]).to.have.property('regExp');
expect(result[i].regExp.source).to.equal('<!--\\s*@@null\\s*-->');
}
}catch(e){
// work around 'when eating exceptions'
return done(e);
}
done();
}, function onFailure(err) {
done(new Error(JSON.stringify(err)));
}
);
});
});
});
});