data-uri-encoder_test.js
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/*global require:true*/
(function(){
"use strict";
var path = require( 'path' );
var Constructor = require( path.join('..', 'lib', 'data-uri-encoder'));
var SvgURIEncoder = require( path.join('..', 'lib', 'svg-uri-encoder'));
var PngURIEncoder = require( path.join('..', 'lib', 'png-uri-encoder'));
var _ = require( 'lodash' );
exports['Constructor'] = {
setUp: function( done ) {
this.encoder = new Constructor( "test/files/bear.svg" );
done();
},
path: function( test ) {
test.equal( this.encoder.path, "test/files/bear.svg" );
test.done();
},
extension: function( test ) {
test.equal( this.encoder.extension, "svg" );
test.done();
}
};
function testEncoded( test, str ) {
str.split('').forEach(function( c ) {
test.ok( /[a-zA-Z0-9+\/=]+/.test(c) );
});
}
exports['encode'] = {
setUp: function( done ) {
this.encoder = new Constructor( "test/files/cat.png" );
done();
},
output: function( test ) {
testEncoded( test, this.encoder.encode());
test.done();
},
callback: function( test ) {
this.encoder.encode(function( prefix, fileData ) {
test.equal( prefix, this.encoder.prefix );
test.ok( fileData );
});
test.done();
}
};
exports['stats'] = {
setUp: function( done ) {
this.encoder = new Constructor( "test/files/cat.png" );
this.encoder2 = new Constructor( "test/files/bear.svg" );
done();
},
stats: function( test ) {
test.equal( this.encoder.stats().width, '100px', "Width should match" );
test.equal( this.encoder.stats().height, '100px', "Height should match on png" );
test.equal( this.encoder2.stats().width, '100px', "Width should match" );
test.equal( this.encoder2.stats().height, '62.905px', "Height should match on svg" );
test.done();
}
};
exports['SvgURIEncoder'] = {
setUp: function( done ) {
this.encoder = new SvgURIEncoder( "test/files/bear.svg" );
done();
},
encode: function( test ) {
var datauri = this.encoder.encode();
test.ok( datauri.indexOf(SvgURIEncoder.prefix) >= 0 );
test.ok( datauri.indexOf( '%' ) >= 0 );
test.done();
}
};
/**
* Test encoding brackets '(' and ')' to generate a valid encoded SVG
* in case of <g> element with functions in the 'transformation' attribute
*/
exports['SvgURIEncoder_brackets'] = {
setUp: function( done ) {
this.encoder = new SvgURIEncoder( "test/files/bear.svg" );
done();
},
encode: function( test ) {
var datauri = this.encoder.encode();
test.ok( datauri.indexOf(SvgURIEncoder.prefix) >= 0 );
test.ok( datauri.indexOf( '%' ) >= 0 );
test.ok( datauri.indexOf( '(' ) === -1 );
test.ok( datauri.indexOf( ')' ) === -1 );
test.done();
}
};
exports['PngURIEncoder'] = {
setUp: function( done ) {
this.encoder = new PngURIEncoder( "test/files/cat.png" );
this.encode = _.clone( Constructor.prototype.encode );
done();
},
tearDown: function( done ) {
Constructor.prototype.encode = this.encode;
done();
},
encode: function( test ) {
testEncoded( test, this.encoder.encode().replace(PngURIEncoder.prefix, "") );
test.done();
},
pathSwitch: function( test ) {
Constructor.prototype.encode = function(){
var i = 32768, datauri = "";
while( i >= 0 ) {
datauri += "a";
i--;
}
return datauri;
};
test.equal( this.encoder.encode({ pngfolder: "foo" }), 'foo/cat.png' );
test.done();
}
};
exports['PngURIEncoder2'] = {
setUp: function( done ) {
this.encoder = new PngURIEncoder( "test/files/cat.png" );
done();
},
tearDown: function( done ){
done();
},
noencode: function( test ){
var options = {
noencodepng: true,
pngfolder: "bar"
};
test.equal( this.encoder.encode(options), 'bar/cat.png' );
test.done();
}
};
exports['PngURIEncoder3'] = {
setUp: function( done ) {
this.encoder = new PngURIEncoder( "test/files/cat.png" );
done();
},
tearDown: function( done ){
done();
},
noencode_custompath: function( test ){
var options = {
noencodepng: true,
pngfolder: "foo",
pngpath: "bar"
};
test.equal( this.encoder.encode(options), 'bar/cat.png' );
test.done();
}
};
}());