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Code Issues Releases Wiki Activity

Improve checks for missing _spec files

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Nick O'Leary 2018-01-16 13:15:47 +00:00
parent 3f5ba10354
commit 1f3f32d377
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1 changed files with 43 additions and 52 deletions
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95
test/_spec.js
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@ -24,70 +24,61 @@
* TODO: Increase the scope of this check
*/
var fs = require("fs");
var fs = require("fs-extra");
var should = require("should");
var path = require('path');
// Directories to check with .js files and _spec.js files respectively
var rootdir = path.resolve(__dirname, "..");
var jsdir = path.resolve(__dirname, "../red");
var testdir = path.resolve(__dirname, "red");
var fs = require('fs');
var walkDirectory = function(dir, topdir, done) {
fs.readdir(dir, function(err, list) {
var error;
var errReturned = false;
if (err) {
return done(err);
}
var i = 0;
(function next() {
var file = list[i++];
// return error if there are no more files to check and error has not been previously returned to avoid multiple calls to done()
if (!file) {
if (!errReturned) {
errReturned = true;
return done(error);
}
} else {
file = path.resolve(dir, file);
fs.stat(file, function(err, stat) {
if (stat && stat.isDirectory()) {
walkDirectory(file, false, function(err) {
if (!error) {
error = err;
}
next();
});
} else {
if (path.extname(file) === ".js") {
var testFile = file.replace(jsdir, testdir).replace(".js", "_spec.js");
fs.exists(testFile, function (exists) {
try {
exists.should.equal(true, testFile + " does not exist");
} catch (err) {
if (!topdir) {
return done(err);
} else {
error = err;
return;
}
}
});
var walkDirectory = function(dir) {
var p = fs.readdir(dir);
var errors = [];
return p.then(function(list) {
var promises = [];
list.forEach(function(file) {
var filePath = path.join(dir,file);
promises.push(fs.stat(filePath).then(function(stat){
if (stat.isDirectory()) {
return walkDirectory(filePath).then(function(results) {
if (results) {
errors = errors.concat(results);
}
next();
}
});
}
})();
});
} else if (/\.js$/.test(filePath)) {
var testFile = filePath.replace(jsdir, testdir).replace(".js", "_spec.js");
return fs.exists(testFile).then(function(exists) {
if (!exists) {
errors.push(testFile.substring(rootdir.length+1));
} else {
return fs.stat(testFile).then(function(stat) {
if (stat.size === 0) {
errors.push("[empty] "+testFile.substring(rootdir.length+1));
}
})
}
});
}
}));
});
return Promise.all(promises).then(function() {
return errors;
})
});
};
}
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(jsdir, true, done);
walkDirectory(jsdir).then(function(errors) {
if (errors.length > 0) {
var error = new Error("Missing/empty _spec files:\n\t"+errors.join("\n\t"));
done(error);
} else {
done();
}
});
});
});