directory-encoder_test.js
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/*global require:true*/
/*global __dirname:true*/
(function(exports){
"use strict";
var path = require( 'path' );
var Constructor = require( path.join('..', 'lib', 'directory-encoder') );
var fs = require( 'fs' );
var _ = require( 'lodash' );
var outputFileData = '\n.icon-2,\n\n.what-bear {\n\tbackground-image: url(\'data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22100%22%20height%3D%2262.905px%22%3E%3Cpath%20d%3D%22M11.068%2C34.558c-1.585-2.365-2.595-5.098-2.939-8.106c-0.344%2C0.092-0.666%2C0.161-1.033%2C0.161%20c-2.342%2C0-4.248-1.906-4.248-4.248c0-1.47%2C0.758-2.756%2C1.883-3.514l12.147-8.45c2.549-1.562%2C5.534-2.526%2C8.749-2.641l30.149%2C0.092%20L77.819%2C4.34c0-0.115%2C0-0.229%2C0-0.345C77.819%2C1.791%2C79.586%2C0%2C81.791%2C0c2.205%2C0%2C3.996%2C1.791%2C3.996%2C3.995%20c0%2C0.345-0.046%2C0.712-0.138%2C1.034l2.043%2C0.275c2.365%2C0.459%2C4.156%2C2.549%2C4.156%2C5.052c0%2C0.161%2C0%2C0.298-0.022%2C0.436l6.544%2C3.536%20c0.941%2C0.368%2C1.63%2C1.309%2C1.63%2C2.388c0%2C0.367-0.068%2C0.689-0.206%2C1.01l-1.631%2C3.697c-0.804%2C1.309-2.181%2C2.228-3.788%2C2.411%20l-15.041%2C1.791L65.787%2C41.527l7.738%2C13.363l5.098%2C2.365c0.803%2C0.552%2C1.354%2C1.493%2C1.354%2C2.549c0%2C1.699-1.378%2C3.078-3.101%2C3.078%20l-9.805%2C0.022c-2.525%2C0-4.707-1.424-5.809-3.49l-8.382-15.155l-18.92%2C0.023l6.682%2C10.287l4.937%2C2.25%20c0.919%2C0.551%2C1.516%2C1.538%2C1.516%2C2.664c0%2C1.699-1.378%2C3.076-3.077%2C3.076l-9.828%2C0.023c-2.388%2C0-4.5-1.286-5.649-3.215l-9.208-14.627%20l-6.429%2C6.246l-0.528%2C4.087l2.158%2C1.423c0.368%2C0.184%2C0.689%2C0.438%2C0.965%2C0.758c1.056%2C1.332%2C0.872%2C3.284-0.459%2C4.34%20c-0.574%2C0.482-1.286%2C0.713-1.975%2C0.689l-4.317%2C0.023c-1.194-0.139-2.273-0.758-2.962-1.677l-5.029-8.68C0.275%2C51.033%2C0%2C50%2C0%2C48.898%20c0-1.676%2C0.62-3.215%2C1.676-4.387L11.068%2C34.558z%22%2F%3E%3C%2Fsvg%3E\');\n\tbackground-repeat: no-repeat;\n\twidth: 100px;\n\theight: 62.905px;\n}\n\n\n\n.what-dog {\n\tbackground-image: url(\'dog.png\');\n\tbackground-repeat: no-repeat;\n\twidth: 100px;\n\theight: 62.905px;\n}\n\n\n';
var outputFileData2 = '\n.icon-2,\n\n.icon-bear:before,\n\n.icon-bear:after,\n\n.what-bear {\n\tbackground-image: url(\'data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22100%22%20height%3D%2262.905px%22%3E%3Cpath%20d%3D%22M11.068%2C34.558c-1.585-2.365-2.595-5.098-2.939-8.106c-0.344%2C0.092-0.666%2C0.161-1.033%2C0.161%20c-2.342%2C0-4.248-1.906-4.248-4.248c0-1.47%2C0.758-2.756%2C1.883-3.514l12.147-8.45c2.549-1.562%2C5.534-2.526%2C8.749-2.641l30.149%2C0.092%20L77.819%2C4.34c0-0.115%2C0-0.229%2C0-0.345C77.819%2C1.791%2C79.586%2C0%2C81.791%2C0c2.205%2C0%2C3.996%2C1.791%2C3.996%2C3.995%20c0%2C0.345-0.046%2C0.712-0.138%2C1.034l2.043%2C0.275c2.365%2C0.459%2C4.156%2C2.549%2C4.156%2C5.052c0%2C0.161%2C0%2C0.298-0.022%2C0.436l6.544%2C3.536%20c0.941%2C0.368%2C1.63%2C1.309%2C1.63%2C2.388c0%2C0.367-0.068%2C0.689-0.206%2C1.01l-1.631%2C3.697c-0.804%2C1.309-2.181%2C2.228-3.788%2C2.411%20l-15.041%2C1.791L65.787%2C41.527l7.738%2C13.363l5.098%2C2.365c0.803%2C0.552%2C1.354%2C1.493%2C1.354%2C2.549c0%2C1.699-1.378%2C3.078-3.101%2C3.078%20l-9.805%2C0.022c-2.525%2C0-4.707-1.424-5.809-3.49l-8.382-15.155l-18.92%2C0.023l6.682%2C10.287l4.937%2C2.25%20c0.919%2C0.551%2C1.516%2C1.538%2C1.516%2C2.664c0%2C1.699-1.378%2C3.076-3.077%2C3.076l-9.828%2C0.023c-2.388%2C0-4.5-1.286-5.649-3.215l-9.208-14.627%20l-6.429%2C6.246l-0.528%2C4.087l2.158%2C1.423c0.368%2C0.184%2C0.689%2C0.438%2C0.965%2C0.758c1.056%2C1.332%2C0.872%2C3.284-0.459%2C4.34%20c-0.574%2C0.482-1.286%2C0.713-1.975%2C0.689l-4.317%2C0.023c-1.194-0.139-2.273-0.758-2.962-1.677l-5.029-8.68C0.275%2C51.033%2C0%2C50%2C0%2C48.898%20c0-1.676%2C0.62-3.215%2C1.676-4.387L11.068%2C34.558z%22%2F%3E%3C%2Fsvg%3E\');\n\tbackground-repeat: no-repeat;\n\twidth: 100px;\n\theight: 62.905px;\n}\n\n\n\n.icon-dog:before,\n\n.icon-dog:after,\n\n.what-dog {\n\tbackground-image: url(\'dog.png\');\n\tbackground-repeat: no-repeat;\n\twidth: 100px;\n\theight: 62.905px;\n}\n\n\n';
var encoder, output = path.resolve( path.join( __dirname, "output", "encoded.css" ) );
exports.constructor = {
setUp: function( done ){
done();
},
tearDown: function( done ){
done();
},
noargs: function( test ){
test.expect(1);
test.throws(function(){
new Constructor();
}, "Constructor should throw error if now arguments passed in");
test.done();
},
onearg: function( test ){
test.expect(1);
test.throws(function(){
new Constructor(["foo.svg"]);
}, "Two arguments should be passed in, files and an output file name");
test.done();
},
twoargs: function( test ){
test.expect(8);
var output = "testfile.css";
var de = new Constructor( ["foo.svg", "bar.svg"], output );
test.equal( de.output, output, "Output should be set" );
test.equal( de.files[0], "foo.svg", "First file should match foo.svg" );
test.equal( de.files[1], "bar.svg", "First file should match foo.svg" );
test.equal( de.prefix, ".icon-", "Default prefix is .icon-" );
test.equal( Object.keys(de.customselectors).length, 0, "Default custom selectors is empty object" );
test.deepEqual( de.template, false, "Default value for a template is false" );
test.deepEqual( de.templatePrepend, "", "Default value for templatePrepend is empty string" );
test.deepEqual( de.templateAppend, "", "Default value for templateAppend is empty string" );
test.done();
},
options: function( test ){
test.expect(6);
var output = "testfile.css";
var options = {
prefix: "foo",
templatePrepend: "baa",
templateAppend: "ram"
};
var de = new Constructor( ["foo.svg", "bar.svg"], output, options );
test.equal( de.output, output, "Output should be set" );
test.equal( de.files[0], "foo.svg", "First file should match foo.svg" );
test.equal( de.files[1], "bar.svg", "First file should match foo.svg" );
test.equal( de.prefix, "foo", "Default prefix is .icon-" );
test.deepEqual( de.templatePrepend, "baa", "Default value for templatePrepend is empty string" );
test.deepEqual( de.templateAppend, "ram", "Default value for templateAppend is empty string" );
test.done();
}
};
exports.encode = {
setUp: function( done ) {
this.encoder = new Constructor( "test/directory-files", output );
this.encoder2 = new Constructor( [path.resolve( path.join(__dirname, "directory-files", "bear.svg")),
path.resolve( path.join(__dirname, "directory-files", "dog.png"))], output );
done();
},
output: function( test ) {
this.encoder.encode();
test.ok( fs.existsSync(output) );
test.ok( /\.bear/.test(fs.readFileSync(output)) );
fs.unlinkSync(output);
this.encoder2.encoder();
test.ok( fs.existsSync(output) );
test.ok( /\.bear/.test(fs.readFileSync(output)) );
test.done();
},
selector: function( test ) {
this.encoder._css = function( name, data ){
test.ok( name === "bear" || name === "dog" );
return Constructor.prototype._css(name, data);
};
this.encoder.encode();
test.done();
},
dup: function( test ) {
this.encoder = new Constructor( "test/encoding-dup", output );
test.throws(function() { this.encoder.encode(); });
test.done();
}
};
var encoders;
exports['encoderSelection'] = {
setUp: function( done ) {
encoder = new Constructor( "test/directory-files", output );
encoders = _.clone( Constructor.encoders );
done();
},
tearDown: function( done ) {
Constructor.encoders = encoders;
done();
},
handler: function( test ) {
Constructor.encoders.svg = function(){};
Constructor.encoders.svg.prototype.stats = function(){
return {};
};
Constructor.encoders.svg.prototype.encode = function() {
return "foo";
};
Constructor.encoders.png = function(){};
Constructor.encoders.png.prototype.stats = function(){
return {};
};
Constructor.encoders.png.prototype.encode = function() {
return "bar";
};
encoder._css = function( filename, datauri ) {
test.ok( datauri === "foo" || datauri === "bar" );
};
encoder.encode();
test.done();
}
};
exports['css'] = {
setUp: function( done ) {
this.encoder = new Constructor( "test/directory-files", "test/output/encoded.css" );
this.encoder2 = new Constructor( "test/directory-files", "test/output/encoded2.css",
{ template: path.resolve( "test/files/default-css.hbs" )} );
this.encoder3 = new Constructor( "test/directory-files", "test/output/encoded3.css",
{
template: path.resolve( "test/files/default-css.hbs" ),
customselectors: {
"foo": [".icon-2"]
}
} );
this.encoder4 = new Constructor( "test/directory-files", "test/output/encoded3.css",
{
template: path.resolve( "test/files/default-css.hbs" ),
prefix: ".what-",
customselectors: {
"foo": [".icon-2"]
}
} );
this.encoder5 = new Constructor( "test/directory-files",
"test/output/encoded3.css",
{
template: path.resolve( "test/files/default-css.hbs" ),
prefix: ".icon-",
customselectors: {
"*": [".icon-$1:before", ".icon-$1-what", ".hey-$1"],
"foo": [".icon-2"]
}
});
this.encoder6 = new Constructor( "test/directory-files",
"test/output/encoded3.css",
{
prefix: ".icon-",
customselectors: {
"*": [".icon-$1:before", ".icon-$1-what", ".hey-$1"],
"foo": [".icon-2"]
}
});
done();
},
tearDown: function( done ){
["", "2", "3"].forEach(function( num ){
if( fs.existsSync( "test/output/encoded" + num + ".css" ) ){
fs.unlinkSync( "test/output/encoded" + num + ".css" );
}
});
done();
},
rule: function( test ) {
test.equal( this.encoder._css("foo", "bar"),
".icon-foo { background-image: url('bar'); background-repeat: no-repeat; }" );
test.done();
},
withTemplateError: function( test ) {
test.expect(1);
test.throws(function(){
new Constructor( "test/directory-files", "test/output/encoded2.css",
{ template: path.resolve( "test/files/not-here.hbs" )} );
});
test.done();
},
withTemplate: function( test ) {
test.equal( this.encoder2._css("foo", "bar"),
"\n.icon-foo {\n" +
"\tbackground-image: url('bar');\n" +
"\tbackground-repeat: no-repeat;\n" +
"}\n" );
test.done();
},
withTemplateCustomSelectors: function( test ) {
test.equal( this.encoder3._css("foo", "bar"),
"\n.icon-2,\n" +
"\n.icon-foo {\n" +
"\tbackground-image: url('bar');\n" +
"\tbackground-repeat: no-repeat;\n" +
"}\n" );
test.done();
},
withDifferentPrefix: function( test ) {
test.equal( this.encoder4._css("foo", "bar"),
"\n.icon-2,\n" +
"\n.what-foo {\n" +
"\tbackground-image: url('bar');\n" +
"\tbackground-repeat: no-repeat;\n" +
"}\n" );
test.done();
},
withCustomSelectAll: function( test ){
test.equal( this.encoder5._css("foo", "bar"),
"\n.icon-2,\n" +
"\n.icon-foo:before,\n" +
"\n.icon-foo-what,\n" +
"\n.hey-foo,\n" +
"\n.icon-foo {\n" +
"\tbackground-image: url('bar');\n" +
"\tbackground-repeat: no-repeat;\n" +
"}\n" );
test.done();
},
withCustomSelectAllnoTemplate: function( test ){
test.equal( this.encoder6._css("foo", "bar"),
".icon-2,\n" +
".icon-foo:before,\n" +
".icon-foo-what,\n" +
".hey-foo,\n" +
".icon-foo { " +
"background-image: url('bar'); " +
"background-repeat: no-repeat; " +
"}" );
test.done();
}
};
exports.encode = {
setUp: function( done ){
this.encoder = new Constructor( ["test/directory-files/bear.svg", "test/directory-files/dog.png"], "test/output/encode.css",
{
template: path.resolve( "test/files/default-css.hbs" ),
prefix: ".what-",
customselectors: {
"bear": [".icon-2"]
},
noencodepng: true
} );
this.encoder2 = new Constructor( ["test/directory-files/bear.svg", "test/directory-files/dog.png"], "test/output/encode2.css",
{
template: path.resolve( "test/files/default-css.hbs" ),
prefix: ".what-",
customselectors: {
"*": [".icon-$1:before", ".icon-$1:after"],
"bear": [".icon-2"]
},
noencodepng: true
} );
done();
},
tearDown: function( done ){
["", "2"].forEach(function( i ){
if( fs.existsSync( "test/output/encode" + i + ".css" ) ){
fs.unlinkSync( "test/output/encode" + i + ".css" );
}
});
done();
},
'no args': function( test ){
test.expect( 2 );
var data;
this.encoder.encode();
test.ok( fs.existsSync( "test/output/encode.css" ) , "CSS file exists" );
data = fs.readFileSync( "test/output/encode.css" ).toString( 'utf-8' );
test.equal( data, outputFileData, "Encoded file matches" );
test.done();
},
'no args, customselectorall': function( test ){
test.expect( 2 );
var data;
this.encoder2.encode();
test.ok( fs.existsSync( "test/output/encode2.css" ) , "CSS file exists" );
data = fs.readFileSync( "test/output/encode2.css" ).toString( 'utf-8' );
test.equal( data, outputFileData2, "Encoded file matches" );
test.done();
}
};
}(typeof exports === 'object' && exports || this));