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Merge branch 'master' of ssh://git.buddy.wtf/archive/routing-buddy

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master
Buddy Sandidge 4 years ago
parent 19a206bf1e 5ec2a54150
commit aa8a2c5e80
10 changed files with 332 additions and 335 deletions
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2
.eslintrc
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@ -6,7 +6,7 @@
"no-unexpected-multiline": 2,
"no-unreachable": 2,
"quotes": [2, "single"],
"semi": [2, "never"]
"semi": "error"
},
"env": {
"browser": true,

5
README.md
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@ -6,8 +6,9 @@ I wanted a library that could be used both on the client and server side without
I also wanted a library that gave more flexibility for defining routes.
## Status
**NOTE**: This is currently a Work in progress.
I'm not yet sure if this will be the routing library I want.
**NOTE**: This is an archived project.
There is no roadmap for updates.
There may be updates to dependencies for security updates.
## Design

14
lib/error.js
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@ -1,14 +1,14 @@
var util = require('util')
var util = require('util');
function NotFound(message, options) {
Error.call(this)
options = options || {}
this.message = message || ''
this.location = options.location || ''
Error.call(this);
options = options || {};
this.message = message || '';
this.location = options.location || '';
}
util.inherits(NotFound, Error)
util.inherits(NotFound, Error);
module.exports = {
NotFound: NotFound
}
};

112
lib/route-node.js
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@ -1,119 +1,117 @@
'use strict'
var NotFoundError = require('./error').NotFound
var utils = require('./utils')
var NotFoundError = require('./error').NotFound;
var utils = require('./utils');
var assign = utils.assign
var isFunction = utils.isFunction
var isRegExp = utils.isRegExp
var isString = utils.isString
var noop = utils.noop
var assign = utils.assign;
var isFunction = utils.isFunction;
var isRegExp = utils.isRegExp;
var isString = utils.isString;
var noop = utils.noop;
function RouteNode () {
this._children = Object.create(null)
this._funcs = Object.create(null)
this._regExs = Object.create(null)
this._children = Object.create(null);
this._funcs = Object.create(null);
this._regExs = Object.create(null);
}
assign(RouteNode.prototype, {
handler: null,
add: function add(parts, handler, context) {
parts = parts || []
handler = handler || noop
context = context || null
parts = parts || [];
handler = handler || noop;
context = context || null;
if (parts.length === 0) {
this.handler = handler
this.context = context
return this
this.handler = handler;
this.context = context;
return this;
}
var part = parts.shift()
var node = null
var part = parts.shift();
var node = null;
if (isString(part)) {
node = this._children[part]
node = this._children[part];
} else if (isRegExp(part)) {
this._regExs[part] = part
this._regExs[part] = part;
} else if (isFunction(part)) {
this._funcs[part] = part
this._funcs[part] = part;
}
if (node == null) {
node = new RouteNode()
this._children[part] = node
node = new RouteNode();
this._children[part] = node;
}
return node.add(parts, handler, context)
return node.add(parts, handler, context);
},
get: function get(parts, args, done) {
parts = parts || []
args = args || []
parts = parts || [];
args = args || [];
if (parts.length === 0) {
return done(null, this.handler, this.context, args)
return done(null, this.handler, this.context, args);
}
var part = parts.shift()
var part = parts.shift();
// Check exact matches
if (this._children[part]) {
return this._children[part].get(parts, args, done)
return this._children[part].get(parts, args, done);
}
// Check regex matches
var results = this._getRegexChild(part)
var results = this._getRegexChild(part);
if (results && results.node) {
return results.node.get(parts, args.concat(results.args), done)
return results.node.get(parts, args.concat(results.args), done);
}
// Check function matches
results = this._getFunctionChild(part)
results = this._getFunctionChild(part);
if (results && results.node) {
return results.node.get(parts, args.concat(results.args), done)
return results.node.get(parts, args.concat(results.args), done);
}
return done(new NotFoundError('not found', {location: parts}))
return done(new NotFoundError('not found', {location: parts}));
},
_getRegexChild: function _getRegexChild(part) {
var self = this
var self = this;
return Object.keys(this._regExs).reduce(function checkRegex(memo, key) {
if (memo) {
return memo
return memo;
}
var regex = self._regExs[key]
var results = regex.exec(part)
var regex = self._regExs[key];
var results = regex.exec(part);
if (!results) {
return null
return null;
}
var lastIndex = null
var args = []
var lastIndex = null;
var args = [];
while (results && results.index !== lastIndex) {
args = args.concat(results[0])
lastIndex = results.index
results = regex.exec(part)
args = args.concat(results[0]);
lastIndex = results.index;
results = regex.exec(part);
}
return {args: args, key: key, node: self._children[key]}
}, null)
return {args: args, key: key, node: self._children[key]};
}, null);
},
_getFunctionChild: function _getFunctionChild(part) {
var self = this
var self = this;
return Object.keys(self._funcs).reduce(function checkFunc(memo, key) {
if (memo) {
return memo
return memo;
}
var func = self._funcs[key]
var result = func(part)
var func = self._funcs[key];
var result = func(part);
if (result) {
return {args: [result], key: key, node: self._children[key]}
return {args: [result], key: key, node: self._children[key]};
} else {
return null
return null;
}
}, null)
}, null);
}
});
})
module.exports = RouteNode
module.exports = RouteNode;

59
lib/router.js
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@ -1,46 +1,45 @@
'use strict'
var url = require('url')
var NotFoundError = require('./error').NotFound
var RouteNode = require('./route-node')
var utils = require('./utils')
var url = require('url');
var NotFoundError = require('./error').NotFound;
var RouteNode = require('./route-node');
var utils = require('./utils');
var assign = utils.assign
var isArray = utils.isArray
var isFunction = utils.isFunction
var isString = utils.isString
var noop = utils.noop
var assign = utils.assign;
var isArray = utils.isArray;
var isFunction = utils.isFunction;
var isString = utils.isString;
var noop = utils.noop;
function Router() {
this.routes = new RouteNode()
this.routes = new RouteNode();
}
assign(Router.prototype, {
add: function add(path, handler) {
return this.routes.add(this._uriToParts(path), handler)
return this.routes.add(this._uriToParts(path), handler);
},
route: function route(path, options, done) {
if (done == null && isFunction(options)) {
done = options
options = {}
done = options;
options = {};
}
options = options || {}
var routeArray = this._uriToParts(path)
done = done || noop
options = options || {};
var routeArray = this._uriToParts(path);
done = done || noop;
function _routeCallback(err, func, context, args) {
if (err) {
return done(err)
return done(err);
} else {
if (isFunction(func)) {
return done(null, func.apply(context, args))
return done(null, func.apply(context, args));
} else {
return done(new NotFoundError('not found', {location: path}))
return done(new NotFoundError('not found', {location: path}));
}
}
}
return this.routes.get(routeArray, (options.args || []), _routeCallback)
return this.routes.get(routeArray, (options.args || []), _routeCallback);
},
_uriToParts: function _uriToParts(uri) {
@ -48,25 +47,25 @@ assign(Router.prototype, {
return url.parse(uri)
.pathname
.split('/')
.filter(function (str) { return str !== ''})
.filter(function (str) { return str !== ''; });
} else if (isArray(uri)) {
return uri.reduce(this._uriToPartsReducer.bind(this), [])
return uri.reduce(this._uriToPartsReducer.bind(this), []);
}
},
_uriToPartsReducer: function _uriToPartsReducer(memo, item) {
if (isArray(item)) {
return memo.concat(item)
return memo.concat(item);
} else if (isString(item)) {
return memo.concat(this._uriToParts(item))
return memo.concat(this._uriToParts(item));
} else {
return memo.concat(item)
return memo.concat(item);
}
}
})
});
Router.isNotFound = function isNotFound(err) {
return err instanceof NotFoundError
}
return err instanceof NotFoundError;
};
module.exports = Router
module.exports = Router;

26
lib/utils.js
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@ -1,39 +1,37 @@
'use strict'
var toString = ({}).toString
var hasOwnProp = ({}).hasOwnProperty
var toString = ({}).toString;
var hasOwnProp = ({}).hasOwnProperty;
var utils = {
noop: function noop() {},
isString: function isString(str) {
return typeof str === 'string'
return typeof str === 'string';
},
forEach: function forEach(obj, fn) {
for (var key in obj) {
if (hasOwnProp.call(obj, key)) {
fn(key, obj[key])
fn(key, obj[key]);
}
}
},
assign: function assign (dest, methods) {
utils.forEach(methods, function (key, val) {
dest[key] = val
})
dest[key] = val;
});
}
}
};
function checkType(type) {
return function _checkType(val) {
return toString.call(val) === '[object ' + type + ']'
}
return toString.call(val) === '[object ' + type + ']';
};
}
// add isRegExp, isArray, isFunction
['RegExp', 'Array', 'Function'].forEach(function addIsChecks(type) {
utils['is' + type] = checkType(type)
})
utils['is' + type] = checkType(type);
});
module.exports = utils
module.exports = utils;

5
package.json
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@ -1,10 +1,11 @@
{
"name": "routing-buddy",
"version": "0.2.0",
"version": "0.2.2",
"description": "Another router library for both client and server",
"main": "lib/router.js",
"scripts": {
"test": "mocha --reporter dot && eslint lib/*.js test/*.js"
"lint": "eslint lib/*.js test/*.js",
"test": "mocha --reporter dot && npm run lint"
},
"repository": {
"type": "git",

121
test/route-node.js
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@ -1,91 +1,90 @@
var expect = require('expect')
var RouteNode = require('../lib/route-node')
var expect = require('expect');
var RouteNode = require('../lib/route-node');
module.exports = describe('RouteNode', function () {
it('→ exists', function () {
expect(new RouteNode()).not.toBeUndefined()
})
expect(new RouteNode()).toBeInstanceOf(RouteNode);
});
describe('→ add nodes', function () {
var node = null
var callback = function () {}
var context = {}
var node = null;
var callback = function () {};
var context = {};
beforeEach(function () {
node = new RouteNode()
})
node = new RouteNode();
});
it('→ add root node', function (done) {
node.add([], callback, context)
node.add([], callback, context);
node.get([], [], function (err, func, cbContext, args) {
expect(err).toBe(null)
expect(func).toBe(callback)
expect(cbContext).toBe(context)
expect(args).toEqual([])
done()
})
})
expect(err).toBe(null);
expect(func).toBe(callback);
expect(cbContext).toBe(context);
expect(args).toEqual([]);
done();
});
});
it('→ get nested callback', function (done) {
node.add(['nested'], callback, context)
node.add(['nested'], callback, context);
node.get(['nested'], [], function (err, func, cbContext, args) {
expect(err).toBe(null)
expect(func).toBe(callback)
expect(cbContext).toBe(context)
expect(args).toEqual([])
done()
})
})
expect(err).toBe(null);
expect(func).toBe(callback);
expect(cbContext).toBe(context);
expect(args).toEqual([]);
done();
});
});
it('→ get error callback for not found', function (done) {
node.get(['fake', 'route'], [], function (err, func, cbContext, args) {
expect(err).toBeInstanceOf(Error)
expect(err.message).toMatch(/not found/)
expect(func).toBeUndefined()
expect(cbContext).toBeUndefined()
expect(args).toBeUndefined()
done()
})
})
expect(err).toBeInstanceOf(Error);
expect(err.message).toMatch(/not found/);
expect(func).not.toBeDefined();
expect(cbContext).not.toBeDefined();
expect(args).toBeUndefined();
done();
});
});
it('→ get route with regex', function (done) {
node.add(['by', 'id', /\d+/], callback, context)
node.add(['by', 'id', /\d+/], callback, context);
node.get(['by', 'id', '123'], [], function (err, func, cbContext, args) {
expect(err).toBe(null)
expect(func).toBe(callback)
expect(cbContext).toBe(context)
expect(args).toEqual(['123'])
done()
})
})
expect(err).toBe(null);
expect(func).toBe(callback);
expect(cbContext).toBe(context);
expect(args).toEqual(['123']);
done();
});
});
it('→ get route with function', function (done) {
function toInt(part) {
var results = /^(\d+)$/.exec(part)
var results = /^(\d+)$/.exec(part);
if (results) {
return parseInt(results[0], 10)
return parseInt(results[0], 10);
} else {
return null
return null;
}
}
node.add(['by', 'id', toInt], callback, context)
node.add(['by', 'id', toInt], callback, context);
node.get(['by', 'id', '123'], [], function (err, func, cbContext, args) {
expect(err).toBe(null, err && err.message)
expect(func).toBe(callback)
expect(cbContext).toBe(context)
expect(args).toEqual([123])
done()
})
})
expect(err).toBe(null, err && err.message);
expect(func).toBe(callback);
expect(cbContext).toBe(context);
expect(args).toEqual([123]);
done();
});
});
it('→ pass arguments to handler before parsing', function (done) {
var obj = {}
node.add(['id', /\d+/], callback)
var obj = {};
node.add(['id', /\d+/], callback);
node.get(['id', '123'], [obj], function (err, cb, ctx, args) {
expect(args).toEqual([obj, '123'])
done()
})
})
})
})
expect(args).toEqual([obj, '123']);
done();
});
});
});
});

190
test/router.js
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@ -1,150 +1,150 @@
var expect = require('expect')
var Router = require('../lib/router')
var NotFoundError = require('../lib/error').NotFound
var expect = require('expect');
var Router = require('../lib/router');
var NotFoundError = require('../lib/error').NotFound;
describe('Router', function () {
it('→ exists', function () {
expect(Router).not.toBeUndefined()
})
expect(Router).toBeDefined();
});
it('→ add root node', function (done) {
var router = new Router()
router.add('/', function () { return 'some value' })
var router = new Router();
router.add('/', function () { return 'some value'; });
router.route('/', function (err, handlerResult) {
expect(err).toBe(null)
expect(handlerResult).toBe('some value')
done()
})
})
expect(err).toBe(null);
expect(handlerResult).toBe('some value');
done();
});
});
it('→ add/get nested route', function (done) {
var router = new Router()
router.add('/some/path/here', function () { return 'some value' })
var router = new Router();
router.add('/some/path/here', function () { return 'some value'; });
router.route('/some/path/here', function (err, handlerResult) {
expect(err).toBe(null)
expect(handlerResult).toBe('some value')
done()
})
})
expect(err).toBe(null);
expect(handlerResult).toBe('some value');
done();
});
});
it('→ partial route is a not found error', function (done) {
var router = new Router()
router.add(['/user', /^(\d+)$/], function (number) { return number })
var router = new Router();
router.add(['/user', /^(\d+)$/], function (number) { return number; });
router.route('/user/', function (err) {
expect(err).toBeInstanceOf(NotFoundError)
done()
})
})
expect(err).toBeInstanceOf(NotFoundError);
done();
});
});
it('→ get error in callback for missing handler', function (done) {
var router = new Router()
var router = new Router();
router.route('/some/fake/path', function (err, handlerResult) {
expect(err).toBeInstanceOf(Error)
expect(err.message).toMatch(/not found/)
expect(handlerResult).toBeUndefined()
done()
})
})
expect(err).toBeInstanceOf(Error);
expect(err.message).toMatch(/not found/);
expect(handlerResult).not.toBeDefined();
done();
});
});
it('→ get routes based on regex', function (done) {
var router = new Router()
var router = new Router();
router.add(['/by/id', /\d+/], function (someId) {
expect(someId).toBe('123')
})
expect(someId).toBe('123');
});
router.route('/by/id/123', function (err) {
expect(err).toBe(null, err && err.message)
done()
})
})
expect(err).toBe(null, err && err.message);
done();
});
});
it('→ regex routes can return NotFoundError', function (done) {
var router = new Router()
router.add(['/by/id', /\d+/], function () {})
var router = new Router();
router.add(['/by/id', /\d+/], function () {});
router.route('/by/id/not-an-id', function (err) {
expect(err).toBeInstanceOf(NotFoundError)
done()
})
})
expect(err).toBeInstanceOf(NotFoundError);
done();
});
});
it('→ get based on regex with multiple captures global', function (done) {
var router = new Router()
var router = new Router();
router.add(['by', 'order', /(\d+)/g], function (one, two, three) {
expect(one).toBe('1')
expect(two).toBe('2')
expect(three).toBe('3')
})
expect(one).toBe('1');
expect(two).toBe('2');
expect(three).toBe('3');
});
router.route('/by/order/1-2-3', function (err) {
expect(err).toBe(null, err && err.message)
done()
})
})
expect(err).toBe(null, err && err.message);
done();
});
});
it('→ get based regex with multiple captures not global', function (done) {
var router = new Router()
var router = new Router();
router.add(['by', 'order', /(\d+)/], function (one, two, three) {
expect(one).toBe('1')
expect(two).toBeUndefined()
expect(three).toBeUndefined()
})
expect(one).toBe('1');
expect(two).not.toBeDefined();
expect(three).not.toBeDefined();
});
router.route('/by/order/1-2-3', function (err) {
expect(err).toBe(null, err && err.message)
done()
})
})
expect(err).toBe(null, err && err.message);
done();
});
});
it('→ pass in arguments before capturing path arguments', function (done) {
var router = new Router()
var api = {key: 123, any: 'object is passed', method: function () {}}
var router = new Router();
var api = {key: 123, any: 'object is passed', method: function () {}};
router.add(['/by/order', /(\d+)/], function (inputApi, urlParam) {
expect(inputApi).toBe(api)
expect(urlParam).toBe('123')
done()
})
expect(inputApi).toBe(api);
expect(urlParam).toBe('123');
done();
});
router.route('/by/order/123', {args: [api]})
})
router.route('/by/order/123', {args: [api]});
});
function toInt(part) {
var results = /^(\d+)$/.exec(part)
var results = /^(\d+)$/.exec(part);
if (results) {
return parseInt(results[0], 10)
return parseInt(results[0], 10);
} else {
return null
return null;
}
}
it('→ get based on function', function (done) {
var router = new Router()
var router = new Router();
router.add(['by', 'order', toInt], function (val) {
expect(val).toBe(123)
})
expect(val).toBe(123);
});
router.route('/by/order/123', function (err) {
expect(err).toBe(null)
done()
})
})
expect(err).toBe(null);
done();
});
});
it('→ function routes can return NotFoundError', function (done) {
var router = new Router()
router.add(['/by/order', toInt], function () {})
var router = new Router();
router.add(['/by/order', toInt], function () {});
router.route('/by/order/not-found', function (err) {
expect(err).toBeInstanceOf(NotFoundError)
done()
})
})
expect(err).toBeInstanceOf(NotFoundError);
done();
});
});
it('→ check not found error', function (done) {
var router = new Router()
var router = new Router();
router.route('/not/real/id', function (err) {
expect(Router.isNotFound(err)).toBe(true)
done()
})
})
expect(Router.isNotFound(err)).toBe(true);
done();
});
});
it('→ check not found error on not real error', function () {
expect(Router.isNotFound(new Error('Not the missing error'))).toBe(false)
})
})
expect(Router.isNotFound(new Error('Not the missing error'))).toBe(false);
});
});

133
test/utils.js
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@ -1,114 +1,115 @@
var expect = require('expect')
var utils = require('../lib/utils')
var expect = require('expect');
var utils = require('../lib/utils');
var assign = utils.assign
var forEach = utils.forEach
var isArray = utils.isArray
var isFunction = utils.isFunction
var isRegExp = utils.isRegExp
var isString = utils.isString
var noop = utils.noop
var assign = utils.assign;
var forEach = utils.forEach;
var isArray = utils.isArray;
var isFunction = utils.isFunction;
var isRegExp = utils.isRegExp;
var isString = utils.isString;
var noop = utils.noop;
function SomeClass (foo) {
this.foo = foo
this.foo = foo;
}
SomeClass.prototype.bar = 'asdf'
SomeClass.prototype.bar = 'asdf';
describe('utils', function () {
it('→ exists', function () {
expect(utils).not.toBeUndefined()
})
expect(utils).not.toBeUndefined();
});
describe('→ noop', function () {
it('→ is a function', function () {
expect(noop).toBeInstanceOf(Function)
})
})
expect(noop).toBeInstanceOf(Function);
});
});
describe('→ isString', function () {
it('→ true for strings', function () {
expect(isString('is string')).toBe(true)
})
expect(isString('is string')).toBe(true);
});
it('→ false for not strings', function () {
expect(isString(/is string/)).toBe(false)
})
})
expect(isString(/is string/)).toBe(false);
});
});
describe('→ isRegExp', function () {
it('→ true for regex', function () {
expect(isRegExp(/some regex/)).toBe(true)
})
expect(isRegExp(/some regex/)).toBe(true);
});
it('→ false for strings', function () {
expect(isRegExp('some string')).toBe(false)
})
})
expect(isRegExp('some string')).toBe(false);
});
});
describe('→ isArray', function () {
it('→ true for array', function () {
expect(isArray([])).toBe(true)
})
expect(isArray([])).toBe(true);
});
it('→ false for regex', function () {
expect(isArray(/some regex/)).toBe(false)
})
expect(isArray(/some regex/)).toBe(false);
});
it('→ false for strings', function () {
expect(isArray('some string')).toBe(false)
})
})
expect(isArray('some string')).toBe(false);
});
});
describe('→ isFunction', function () {
it('→ true for function', function () {
expect(isFunction(function () {})).toBe(true)
})
expect(isFunction(function () {})).toBe(true);
});
it('→ false for array', function () {
expect(isFunction([])).toBe(false)
})
expect(isFunction([])).toBe(false);
});
it('→ false for regex', function () {
expect(isFunction(/some regex/)).toBe(false)
})
expect(isFunction(/some regex/)).toBe(false);
});
it('→ false for strings', function () {
expect(isFunction('some string')).toBe(false)
})
})
expect(isFunction('some string')).toBe(false);
});
});
describe('→ forEach', function () {
it('→ does not call properties on prototype', function () {
var count = 0
var count = 0;
forEach(new SomeClass(123), function (key, value) {
count += 1
expect(key).toBe('foo')
expect(value).toBe(123)
})
expect(count).toEqual(1)
})
})
count += 1;
expect(key).toBe('foo');
expect(value).toBe(123);
});
expect(count).toEqual(1);
});
});
describe('→ assign', function () {
it('→ adds properties to dest', function () {
var dest = {}
var src = {foo: 123, bar: 'asdf'}
assign(dest, src)
expect(dest).toEqual({foo: 123, bar: 'asdf'})
})
var dest = {};
var src = {foo: 123, bar: 'asdf'};
assign(dest, src);
expect(dest).toEqual({foo: 123, bar: 'asdf'});
});
it('→ overrides properties to dest', function () {
var dest = {foo: 456, bar: 'qwerty', blah: /foo/}
var src = {foo: 123, bar: 'asdf'}
assign(dest, src)
expect(dest).toEqual({foo: 123, bar: 'asdf', blah: /foo/})
})
var dest = {foo: 456, bar: 'qwerty', blah: /foo/};
var src = {foo: 123, bar: 'asdf'};
assign(dest, src);
expect(dest).toEqual({foo: 123, bar: 'asdf', blah: /foo/});
});
it('→ does not overrides properties on prototype', function () {
var dest = {foo: 456, bar: 'qwerty', blah: /foo/}
assign(dest, new SomeClass(123))
var dest = {foo: 456, bar: 'qwerty', blah: /foo/};
assign(dest, new SomeClass(123));
expect(dest).toEqual({foo: 123, bar: 'qwerty', blah: /foo/})
})
})
})
expect(dest).toEqual({foo: 123, bar: 'qwerty', blah: /foo/});
});
});
});

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