patternlab-node/test/engine_underscore_tests.js at master · patternfly/patternlab-node · GitHub

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"use strict";

var path = require('path');

var pa = require('../core/lib/pattern_assembler');

var testPatternsPath = path.resolve(__dirname, 'files', '_underscore-test-patterns');

var eol = require('os').EOL;

// fake pattern lab constructor:

// sets up a fake patternlab object, which is needed by the pattern processing

// apparatus.

function fakePatternLab() {

var fpl = {

partials: {},

patterns: [],

footer: '',

header: '',

listitems: {},

listItemArray: [],

data: {

link: {}

config: require('../patternlab-config.json'),

package: {}

};

// patch the pattern source so the pattern assembler can correctly determine

// the "subdir"

fpl.config.paths.source.patterns = testPatternsPath;

return fpl;

}

exports['engine_underscore'] = {

'hello world underscore pattern renders': function (test) {

test.expect(1);

var patternPath = path.resolve(

testPatternsPath,

'00-atoms',

'00-global',

'00-helloworld.html'

);

// do all the normal processing of the pattern

var patternlab = new fakePatternLab();

var assembler = new pa();

var helloWorldPattern = assembler.process_pattern_iterative(patternPath, patternlab);

assembler.process_pattern_recursive(patternPath, patternlab);

test.equals(helloWorldPattern.render(), 'Hello world!' + eol);

test.done();

'underscore partials can render JSON values': function (test) {

test.expect(1);

// pattern paths

var pattern1Path = path.resolve(

testPatternsPath,

'00-atoms',

'00-global',

'00-helloworld-withdata.html'

);

// set up environment

var patternlab = new fakePatternLab(); // environment

var assembler = new pa();

// do all the normal processing of the pattern

var helloWorldWithData = assembler.process_pattern_iterative(pattern1Path, patternlab);

assembler.process_pattern_recursive(pattern1Path, patternlab);

// test

test.equals(helloWorldWithData.render(), 'Hello world!' + eol + 'Yeah, we got the subtitle from the JSON.' + eol);

test.done();

'findPartial return the ID of the partial, given a whole partial call': function (test) {

var engineLoader = require('../core/lib/pattern_engines');

var underscoreEngine = engineLoader.underscore;

test.expect(1);

// do all the normal processing of the pattern

// test

test.equals(underscoreEngine.findPartial("<%= _.renderNamedPartial('molecules-details', obj) %>"), 'molecules-details');

test.done();

}

};

// don't run these tests unless underscore is installed

var engineLoader = require('../core/lib/pattern_engines');

if (!engineLoader.underscore) {

console.log("Underscore engine not installed, skipping tests.");

delete exports.engine_underscore;

}

patternlab-node/test/engine_underscore_tests.js at master · patternfly/patternlab-node · GitHub

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