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node-red/test/_spec.js

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/**
* Copyright 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
/**
* This test simply checks that for every .js file there exists
* a *_spec.js file under ./test correspondingly.
*/
/**
* Currently we're only checking the core components under ./red
* TODO: Increase the scope of this check
*/
var fs = require("fs");
var should = require("should");
var core = "/../red";
/*
* Walk directory and find all .js files. Then check if a corresponding
* ./test/*_spec.js file exists.
*/
function walkDirectory(directory, done) {
fs.readdir(directory, function(err, list) {
if (err) {
return done(err);
}
var i = 0;
function nextEntry() {
var file = list[i++];
if (!file) {
return;
}
file = directory + '/' + file;
fs.stat(file, function(err, stat) {
if (stat && stat.isDirectory()) {
walkDirectory(file, function(err, res) {
nextEntry();
});
} else {
if (/\.js$/.test(file)) {
file = file.replace("/../", "/");
file = file.replace(".js", "_spec.js");
fs.exists(file, function(exists) {
try {
exists.should.equal(true, file + " does not exist");
} catch (err) {
done(err);
}
});
}
nextEntry();
}
});
}
nextEntry();
});
}
describe('_spec.js', function() {
this.timeout(50000); // we might not finish within the Mocha default timeout limit, project will also grow
it('is checking if all .js files have a corresponding _spec.js test file.', function(done) {
walkDirectory(__dirname + core, done);
done();
});
});