mustache-spec-test.js
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require('./helper');
var fs = require('fs');
var path = require('path');
var specsDir = path.join(__dirname, 'spec/specs');
var skipTests = {
comments: [
'Standalone Without Newline'
],
delimiters: [
'Standalone Without Newline'
],
inverted: [
'Standalone Without Newline'
],
partials: [
'Standalone Without Previous Line',
'Standalone Without Newline',
'Standalone Indentation'
],
sections: [
'Standalone Without Newline'
],
'~lambdas': [
'Interpolation',
'Interpolation - Expansion',
'Interpolation - Alternate Delimiters',
'Interpolation - Multiple Calls',
'Escaping',
'Section - Expansion',
'Section - Alternate Delimiters'
]
};
// You can run the skiped tests by setting the NOSKIP environment variable to
// true (e.g. NOSKIP=true mocha test/mustache-spec-test.js)
var noSkip = process.env.NOSKIP;
// You can put the name of a specific test file to run in the TEST environment
// variable (e.g. TEST=interpolation mocha test/mustache-spec-test.js)
var fileToRun = process.env.TEST;
// Mustache should work on node 0.6 that doesn't have fs.existsSync
function existsDir(path) {
try {
return fs.statSync(path).isDirectory();
} catch (x) {
return false;
}
}
var specFiles;
if (fileToRun) {
specFiles = [fileToRun];
} else if (existsDir(specsDir)) {
specFiles = fs.readdirSync(specsDir).filter(function (file) {
return (/\.json$/).test(file);
}).map(function (file) {
return path.basename(file).replace(/\.json$/, '');
}).sort();
} else {
specFiles = [];
}
function getSpecs(specArea) {
return JSON.parse(fs.readFileSync(path.join(specsDir, specArea + '.' + 'json'), 'utf8'));
}
describe('Mustache spec compliance', function() {
beforeEach(function () {
Mustache.clearCache();
});
specFiles.forEach(function(specArea) {
describe('- ' + specArea + ':', function() {
var specs = getSpecs(specArea);
specs.tests.forEach(function(test) {
var it_ = (!noSkip && skipTests[specArea] && skipTests[specArea].indexOf(test.name) >= 0) ? it.skip : it;
it_(test.name + ' - ' + test.desc, function() {
if (test.data.lambda && test.data.lambda.__tag__ === 'code')
test.data.lambda = eval('(function() { return ' + test.data.lambda.js + '; })');
var output = Mustache.render(test.template, test.data, test.partials);
assert.equal(output, test.expected);
});
});
});
});
});