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Path = require('path'),
fs = require('fs'),
findup = require('..');
describe('find-up', function(){
var fixtureDir = Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c', 'b', 'a'),
fsExists = fs.exists ? fs.exists : Path.exists;
it('accept a function', function(done){
findup(fixtureDir, function(dir, cb){
return fsExists(Path.join(dir, 'config.json'), cb);
}, function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
done();
});
});
it('accept a string', function(done){
findup(fixtureDir, 'config.json', function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
done();
});
});
it('is usable with the Object syntax', function(done) {
new findup.FindUp(fixtureDir, 'config.json', function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
done();
});
});
it('find several files when using with the EventEmitter syntax', function(done){
var ee = new findup.FindUp(fixtureDir, 'config.json');
ee.once('found', function(file){
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
ee.once('found', function(file){
assert.equal(file, Path.join(__dirname, 'fixture'));
ee.once('end', function(){
done();
});
});
});
});
it('return files in top dir', function(done){
findup(fixtureDir, 'top.json', function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c', 'b', 'a'));
done();
});
});
it('return files in root dir', function(done){
findup(fixtureDir, 'dev', function(err, file){
assert.ifError(err);
assert.equal(file, '/');
done();
});
});
it('return an error when looking for non existiong files', function(done){
findup(fixtureDir, 'toto.json', function(err, file){
assert.isNotNull(err);
done();
});
});
it('return an error when looking in a non existing directory', function(done){
findup('dsqkjfnqsdkjghq', 'toto.json', function(err, file){
assert.isNotNull(err);
done();
});
});
it('trigger an error event when looking in a non existing directory', function(done){
findup('dsqkjfnqsdkjghq', 'toto.json').on('error', function(err, files){
assert.isNotNull(err);
done();
});
});
describe('Sync API', function(){
it('accept a string', function(){
var file = findup.sync(fixtureDir, 'config.json');
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
});
it('return a file in top dir', function(){
var file = findup.sync(fixtureDir, 'top.json');
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c', 'b', 'a'));
});
it('throw error when looking for a non existing file', function(){
assert.throw(function(){
findup.sync(fixtureDir, 'toto.json');
});
});
it('throw error when looking for in a non existing directory', function(){
assert.throw(function(){
findup.sync('uhjhbjkg,nfg', 'toto.json');
});
});
it('should work with maxdepth (top, maxdepth 0)', function(){
var file = findup.sync(fixtureDir, 'top.json', {maxdepth: 0});
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c', 'b', 'a'));
});
it('should work with maxdepth (config, maxdepth 0)', function(){
try {
findup.sync(fixtureDir, 'config.json', {maxdepth: 0});
} catch (err) {
assert.equal(err.message, 'not found');
}
});
it('should work with maxdepth (config, maxdepth 2)', function(){
var file = findup.sync(fixtureDir, 'config.json', {maxdepth: 2});
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
});
it('should work with maxdepth (config, maxdepth -1)', function(){
var file = findup.sync(fixtureDir, 'config.json', {maxdepth: -1});
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
});
});
it('should work with maxdepth (top, maxdepth 0)', function(done){
findup(fixtureDir, 'top.json', {maxdepth: 0}, function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c', 'b', 'a'));
done();
});
});
it('should work with maxdepth (config, maxdepth 0)', function(done){
findup(fixtureDir, 'config.json', {maxdepth: 0}, function(err, file){
assert.equal(err.message, 'not found');
done();
});
});
it('should work with maxdepth (config, maxdepth 2)', function(done){
findup(fixtureDir, 'config.json', {maxdepth: 2}, function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
done();
});
});
it('should work with maxdepth (config, maxdepth -1)', function(done){
findup(fixtureDir, 'config.json', {maxdepth: -1}, function(err, file){
assert.ifError(err);
assert.equal(file, Path.join(__dirname, 'fixture', 'f', 'e', 'd', 'c'));
done();
});
});
});
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