find-my-way - npm Package Compare versions

Comparing version 8.1.0 to 8.2.0

index.js

@@ -28,3 +28,3 @@ 'use strict'
 
-const assert = require('assert')
+const assert = require('node:assert')
 const querystring = require('fast-querystring')
@@ -119,3 +119,3 @@ const isRegexSafe = require('safe-regex2')
     const pathFull = path.replace(OPTIONAL_PARAM_REGEXP, '$1$2')
-    const pathOptional = path.replace(OPTIONAL_PARAM_REGEXP, '$2')
+    const pathOptional = path.replace(OPTIONAL_PARAM_REGEXP, '$2') || '/'
 
@@ -349,3 +349,2 @@ this.on(method, pathFull, opts, handler, store)
         const isEndOfNode = charCode === 47 || j === pattern.length
-
         if (isRegexParam || isStaticPart || isEndOfNode) {
@@ -413,5 +412,3 @@ const paramName = pattern.slice(lastParamStartIndex, j)
       currentNode = currentNode.getWildcardChild()
-      if (currentNode === null) {
-        return null
-      }
+
       parentNodePathIndex = i + 1
@@ -429,6 +426,2 @@
 
-  if (pattern === '*') {
-    pattern = '/*'
-  }
-
   for (const existRoute of this.routes) {
@@ -444,3 +437,3 @@ const routeConstraints = existRoute.opts.constraints || {}
         store: existRoute.store,
-        params: existRoute.params || []
+        params: existRoute.params
       }
@@ -651,33 +644,32 @@ }
 
-    if (currentNode.kind === NODE_TYPES.PARAMETRIC) {
-      let paramEndIndex = originPath.indexOf('/', pathIndex)
-      if (paramEndIndex === -1) {
-        paramEndIndex = pathLen
-      }
+    // parametric node
+    let paramEndIndex = originPath.indexOf('/', pathIndex)
+    if (paramEndIndex === -1) {
+      paramEndIndex = pathLen
+    }
 
-      let param = originPath.slice(pathIndex, paramEndIndex)
-      if (shouldDecodeParam) {
-        param = safeDecodeURIComponent(param)
-      }
+    let param = originPath.slice(pathIndex, paramEndIndex)
+    if (shouldDecodeParam) {
+      param = safeDecodeURIComponent(param)
+    }
 
-      if (currentNode.isRegex) {
-        const matchedParameters = currentNode.regex.exec(param)
-        if (matchedParameters === null) continue
+    if (currentNode.isRegex) {
+      const matchedParameters = currentNode.regex.exec(param)
+      if (matchedParameters === null) continue
 
-        for (let i = 1; i < matchedParameters.length; i++) {
-          const matchedParam = matchedParameters[i]
-          if (matchedParam.length > maxParamLength) {
-            return null
-          }
-          params.push(matchedParam)
-        }
-      } else {
-        if (param.length > maxParamLength) {
+      for (let i = 1; i < matchedParameters.length; i++) {
+        const matchedParam = matchedParameters[i]
+        if (matchedParam.length > maxParamLength) {
           return null
         }
-        params.push(param)
+        params.push(matchedParam)
       }
+    } else {
+      if (param.length > maxParamLength) {
+        return null
+      }
+      params.push(param)
+    }
 
-      pathIndex = paramEndIndex
-    }
+    pathIndex = paramEndIndex
   }
@@ -752,4 +744,2 @@ }
 
-  if (Router.prototype[methodName]) throw new Error('Method already exists: ' + methodName)
-
   Router.prototype[methodName] = function (path, handler, store) {
@@ -756,0 +746,0 @@ return this.on(m, path, handler, store)

lib/constrainer.js

@@ -5,3 +5,3 @@ 'use strict'
 const acceptHostStrategy = require('./strategies/accept-host')
-const assert = require('assert')
+const assert = require('node:assert')
 
@@ -157,6 +157,4 @@ class Constrainer {
           lines.push('   version: req.headers[\'accept-version\'],')
-        } else if (key === 'host') {
+        } else {
           lines.push('   host: req.headers.host || req.headers[\':authority\'],')
-        } else {
-          throw new Error('unknown non-custom strategy for compiling constraint derivation function')
         }
@@ -163,0 +161,0 @@ } else {

lib/handler-storage.js

@@ -50,4 +50,4 @@ 'use strict'
     const isMergedTree = constraintsNames.includes(httpMethodStrategy.name)
-    if (!isMergedTree && this.handlers.length >= 32) {
-      throw new Error('find-my-way supports a maximum of 32 route handlers per node when there are constraints, limit reached')
+    if (!isMergedTree && this.handlers.length >= 31) {
+      throw new Error('find-my-way supports a maximum of 31 route handlers per node when there are constraints, limit reached')
     }
@@ -54,0 +54,0 @@

lib/node.js

@@ -132,6 +132,3 @@ 'use strict'
   getWildcardChild () {
-    if (this.wildcardChild) {
-      return this.wildcardChild
-    }
-    return null
+    return this.wildcardChild
   }
@@ -138,0 +135,0 @@

lib/strategies/accept-host.js

 'use strict'
-const assert = require('assert')
+const assert = require('node:assert')
 
@@ -4,0 +4,0 @@ function HostStorage () {

lib/strategies/accept-version.js

 'use strict'
 
-const assert = require('assert')
+const assert = require('node:assert')
 
@@ -23,3 +23,7 @@ function SemVerStore () {
 
-  major = Number(major) || 0
+  if (isNaN(major)) {
+    throw new TypeError('Major version must be a numeric value')
+  }
+
+  major = Number(major)
   minor = Number(minor) || 0
@@ -42,3 +46,3 @@ patch = Number(patch) || 0
 
-  if (patch >= (this.store[`${major}.${minor}`] || 0)) {
+  if (patch >= (this.maxPatches[`${major}.${minor}`] || 0)) {
     this.maxPatches[`${major}.${minor}`] = patch
@@ -45,0 +49,0 @@ this.store[`${major}.${minor}.x`] = store

lib/strategies/http-method.js

@@ -12,7 +12,4 @@ 'use strict'
   },
-  deriveConstraint: (req) => {
-    /* istanbul ignore next */
-    return req.method
-  },
+  deriveConstraint: /* istanbul ignore next */ (req) => req.method,
   mustMatchWhenDerived: true
 }

package.json

 {
   "name": "find-my-way",
-  "version": "8.1.0",
+  "version": "8.2.0",
   "description": "Crazy fast http radix based router",
@@ -43,2 +43,3 @@ "main": "index.js",
     "pre-commit": "^1.2.2",
+    "proxyquire": "^2.1.3",
     "rfdc": "^1.3.0",
@@ -54,3 +55,3 @@ "simple-git": "^3.7.1",
     "fast-querystring": "^1.0.0",
-    "safe-regex2": "^2.0.0"
+    "safe-regex2": "^3.1.0"
   },
@@ -57,0 +58,0 @@ "tsd": {

README.md

@@ -446,4 +446,4 @@ # find-my-way
 
-```js
 #### lookup(request, response, [context], [done])
+
 Start a new search, `request` and `response` are the server req/res objects.<br>
@@ -450,0 +450,0 @@ If a route is found it will automatically call the handler, otherwise the default route will be called.<br>

test/constraint.custom.async.test.js

@@ -6,2 +6,3 @@ 'use strict'
 const FindMyWay = require('..')
+const rfdc = require('rfdc')({ proto: true })
 
@@ -27,8 +28,11 @@ const customHeaderConstraint = {
 
-test('should derive async constraint', t => {
+test('should derive multiple async constraints', t => {
   t.plan(2)
 
-  const router = FindMyWay({ constraints: { requestedBy: customHeaderConstraint } })
-  router.on('GET', '/', { constraints: { requestedBy: 'node' } }, () => 'asyncHandler')
+  const customHeaderConstraint2 = rfdc(customHeaderConstraint)
+  customHeaderConstraint2.name = 'requestedBy2'
 
+  const router = FindMyWay({ constraints: { requestedBy: customHeaderConstraint, requestedBy2: customHeaderConstraint2 } })
+  router.on('GET', '/', { constraints: { requestedBy: 'node', requestedBy2: 'node' } }, () => 'asyncHandler')
+
   router.lookup(
@@ -35,0 +39,0 @@ {

test/constraint.host.test.js

@@ -77,1 +77,30 @@ 'use strict'
 })
+
+test('A route supports up to 31 host constraints', (t) => {
+  t.plan(1)
+
+  const findMyWay = FindMyWay()
+
+  for (let i = 0; i < 31; i++) {
+    const host = `h${i.toString().padStart(2, '0')}`
+    findMyWay.on('GET', '/', { constraints: { host } }, alpha)
+  }
+
+  t.equal(findMyWay.find('GET', '/', { host: 'h01' }).handler, alpha)
+})
+
+test('A route throws when constraint limit exceeded', (t) => {
+  t.plan(1)
+
+  const findMyWay = FindMyWay()
+
+  for (let i = 0; i < 31; i++) {
+    const host = `h${i.toString().padStart(2, '0')}`
+    findMyWay.on('GET', '/', { constraints: { host } }, alpha)
+  }
+
+  t.throws(
+    () => findMyWay.on('GET', '/', { constraints: { host: 'h31' } }, beta),
+    'find-my-way supports a maximum of 31 route handlers per node when there are constraints, limit reached'
+  )
+})

test/optional-params.test.js

@@ -198,1 +198,21 @@ 'use strict'
 })
+
+test('optional parameter on root', (t) => {
+  t.plan(2)
+  const findMyWay = FindMyWay({
+    defaultRoute: (req, res) => {
+      t.fail('Should not be defaultRoute')
+    }
+  })
+
+  findMyWay.on('GET', '/:optional?', (req, res, params) => {
+    if (params.optional) {
+      t.equal(params.optional, 'foo')
+    } else {
+      t.equal(params.optional, undefined)
+    }
+  })
+
+  findMyWay.lookup({ method: 'GET', url: '/', headers: {} }, null)
+  findMyWay.lookup({ method: 'GET', url: '/foo', headers: {} }, null)
+})

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Improved metrics

Total package byte prevSize

384117

increased by2.52%

Number of package files

92

increased by2.22%

Lines of code

9549

increased by2.1%

Worsened metrics

Dev dependency count

12

increased by9.09%

Dependency changes

• + Addedret@0.4.3(transitive)

• + Addedsafe-regex2@3.1.0(transitive)

• - Removedret@0.2.2(transitive)

• - Removedsafe-regex2@2.0.0(transitive)

• Updatedsafe-regex2@^3.1.0