Upgrade test suite to TS

benchmarks/checkpointing.ts

@@ -0,0 +1,60 @@
+import * as async from 'async'
+import * as crypto from 'crypto'
+const Trie = require('../dist/index.js').CheckpointTrie
+
+let iterations = 500
+let samples = 20
+let i = 0
+
+function iterTest(numOfIter: number, cb: Function) {
+  let vals = [] as any
+  let keys = [] as any
+
+  for (i = 0; i <= numOfIter; i++) {
+    vals.push(crypto.pseudoRandomBytes(32))
+    keys.push(crypto.pseudoRandomBytes(32))
+  }
+
+  let hrstart = process.hrtime()
+  let numOfOps = 0
+  let trie = new Trie()
+
+  for (i = 0; i < numOfIter; i++) {
+    trie.put(vals[i], keys[i], function () {
+      trie.checkpoint()
+      trie.get(Buffer.from('test'), function () {
+        numOfOps++
+        if (numOfOps === numOfIter) {
+          const hrend = process.hrtime(hrstart)
+          cb(hrend)
+        }
+      })
+    })
+  }
+}
+
+i = 0
+let avg = [0, 0]
+
+async.whilst(
+  function () {
+    i++
+    return i <= samples
+  },
+  function (done) {
+    iterTest(iterations, function (hrend: Array<number>) {
+      avg[0] += hrend[0]
+      avg[1] += hrend[1]
+
+      console.info('Execution time (hr): %ds %dms', hrend[0], hrend[1] / 1000000)
+      done()
+    })
+  },
+  function () {
+    console.info(
+      'Average Execution time (hr): %ds %dms',
+      avg[0] / samples,
+      avg[1] / 1000000 / samples,
+    )
+  },
+)

benchmarks/index.ts

@@ -0,0 +1,2 @@
+require('./checkpointing')
+require('./random')

benchmarks/random.js → benchmarks/random.ts

@@ -1,23 +1,23 @@
 // https://github.com/ethereum/wiki/wiki/Benchmarks
 'use strict'
-const Trie = require('../')
-const ethUtil = require('ethereumjs-util')
-const async = require('async')
+import * as async from 'async'
+import * as ethUtil from 'ethereumjs-util'
+const Trie = require('../dist/index.js').BaseTrie
 
 const ROUNDS = 1000
 const SYMMETRIC = true
 const ERA_SIZE = 1000
 
 let trie = new Trie()
-let seed = new Buffer(32).fill(0)
+let seed = Buffer.alloc(32).fill(0)
 
 let testName = 'rounds ' + ROUNDS + ' ' + ERA_SIZE + ' ' + SYMMETRIC ? 'sys' : 'rand'
 console.time(testName)
 run(() => {
   console.timeEnd(testName)
 })
 
-function run (cb) {
+function run(cb: any) {
   let i = 0
   async.whilst(
     () => {
@@ -33,12 +33,13 @@ function run (cb) {
         trie.put(seed, val, genRoot)
       }
 
-      function genRoot () {
+      function genRoot() {
         if (i % ERA_SIZE === 0) {
           seed = trie.root
         }
         done()
       }
-    }, cb
+    },
+    cb,
   )
 }

docs/classes/_basetrie_.trie.md

@@ -391,7 +391,7 @@ ___
 
 ###  del
 
-▸ **del**(`key`: Buffer, `cb`: Function): *void*
+▸ **del**(`key`: Buffer, `cb`: ErrorCallback): *void*
 
 *Defined in [baseTrie.ts:183](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/baseTrie.ts#L183)*
 
@@ -406,7 +406,7 @@ deletes a value given a `key`
 Name | Type |
 ------ | ------ |
 `key` | Buffer |
-`cb` | Function |
+`cb` | ErrorCallback |
 
 **Returns:** *void*
 
@@ -459,7 +459,7 @@ ___
 
 ###  get
 
-▸ **get**(`key`: Buffer, `cb`: Function): *void*
+▸ **get**(`key`: Buffer, `cb`: BufferCallback): *void*
 
 *Defined in [baseTrie.ts:125](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/baseTrie.ts#L125)*
 
@@ -474,15 +474,15 @@ Gets a value given a `key`
 Name | Type | Description |
 ------ | ------ | ------ |
 `key` | Buffer | the key to search for |
-`cb` | Function | A callback `Function` which is given the arguments `err` - for errors that may have occured and `value` - the found value in a `Buffer` or if no value was found `null`  |
+`cb` | BufferCallback | A callback `Function` which is given the arguments `err` - for errors that may have occured and `value` - the found value in a `Buffer` or if no value was found `null`  |
 
 **Returns:** *void*
 
 ___
 
 ###  getRaw
 
-▸ **getRaw**(`key`: Buffer, `cb`: Function): *void*
+▸ **getRaw**(`key`: Buffer, `cb`: BufferCallback): *void*
 
 *Defined in [baseTrie.ts:208](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/baseTrie.ts#L208)*
 
@@ -495,7 +495,7 @@ Retrieves a value directly from key/value db.
 Name | Type |
 ------ | ------ |
 `key` | Buffer |
-`cb` | Function |
+`cb` | BufferCallback |
 
 **Returns:** *void*
 
@@ -584,7 +584,7 @@ ___
 
 ### `Static` prove
 
-▸ **prove**(`trie`: [Trie](_basetrie_.trie.md), `key`: Buffer, `cb`: Function): *void*
+▸ **prove**(`trie`: [Trie](_basetrie_.trie.md), `key`: Buffer, `cb`: ProveCallback): *void*
 
 *Defined in [baseTrie.ts:70](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/baseTrie.ts#L70)*
 
@@ -594,15 +594,15 @@ Name | Type |
 ------ | ------ |
 `trie` | [Trie](_basetrie_.trie.md) |
 `key` | Buffer |
-`cb` | Function |
+`cb` | ProveCallback |
 
 **Returns:** *void*
 
 ___
 
 ### `Static` verifyProof
 
-▸ **verifyProof**(`rootHash`: Buffer, `key`: Buffer, `proofNodes`: Buffer[], `cb`: Function): *void*
+▸ **verifyProof**(`rootHash`: Buffer, `key`: Buffer, `proofNodes`: Buffer[], `cb`: BufferCallback): *void*
 
 *Defined in [baseTrie.ts:85](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/baseTrie.ts#L85)*
 
@@ -613,6 +613,6 @@ Name | Type |
 `rootHash` | Buffer |
 `key` | Buffer |
 `proofNodes` | Buffer[] |
-`cb` | Function |
+`cb` | BufferCallback |
 
 **Returns:** *void*

docs/classes/_checkpointtrie_.checkpointtrie.md

@@ -189,7 +189,7 @@ ___
 
 ▸ **_createScratchReadStream**(`scratch`: ScratchDB): *ScratchReadStream‹›*
 
-*Defined in [checkpointTrie.ts:154](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/checkpointTrie.ts#L154)*
+*Defined in [checkpointTrie.ts:152](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/checkpointTrie.ts#L152)*
 
 Returns a `ScratchReadStream` based on the state updates
 since checkpoint.
@@ -301,7 +301,7 @@ ___
 
 *Overrides [Trie](_basetrie_.trie.md).[_formatNode](_basetrie_.trie.md#_formatnode)*
 
-*Defined in [checkpointTrie.ts:163](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/checkpointTrie.ts#L163)*
+*Defined in [checkpointTrie.ts:161](https://github.com/ethereumjs/merkle-patricia-tree/blob/master/src/checkpointTrie.ts#L161)*
 
 **Parameters:**
 
@@ -563,7 +563,7 @@ ___
 
 ###  del
 
-▸ **del**(`key`: Buffer, `cb`: Function): *void*
+▸ **del**(`key`: Buffer, `cb`: ErrorCallback): *void*
 
 *Inherited from [Trie](_basetrie_.trie.md).[del](_basetrie_.trie.md#del)*
 
@@ -580,7 +580,7 @@ deletes a value given a `key`
 Name | Type |
 ------ | ------ |
 `key` | Buffer |
-`cb` | Function |
+`cb` | ErrorCallback |
 
 **Returns:** *void*
 
@@ -637,7 +637,7 @@ ___
 
 ###  get
 
-▸ **get**(`key`: Buffer, `cb`: Function): *void*
+▸ **get**(`key`: Buffer, `cb`: BufferCallback): *void*
 
 *Inherited from [Trie](_basetrie_.trie.md).[get](_basetrie_.trie.md#get)*
 
@@ -654,15 +654,15 @@ Gets a value given a `key`
 Name | Type | Description |
 ------ | ------ | ------ |
 `key` | Buffer | the key to search for |
-`cb` | Function | A callback `Function` which is given the arguments `err` - for errors that may have occured and `value` - the found value in a `Buffer` or if no value was found `null`  |
+`cb` | BufferCallback | A callback `Function` which is given the arguments `err` - for errors that may have occured and `value` - the found value in a `Buffer` or if no value was found `null`  |
 
 **Returns:** *void*
 
 ___
 
 ###  getRaw
 
-▸ **getRaw**(`key`: Buffer, `cb`: Function): *void*
+▸ **getRaw**(`key`: Buffer, `cb`: BufferCallback): *void*
 
 *Inherited from [Trie](_basetrie_.trie.md).[getRaw](_basetrie_.trie.md#getraw)*
 
@@ -677,7 +677,7 @@ Retrieves a value directly from key/value db.
 Name | Type |
 ------ | ------ |
 `key` | Buffer |
-`cb` | Function |
+`cb` | BufferCallback |
 
 **Returns:** *void*
 
@@ -794,7 +794,7 @@ ___
 
 ### `Static` prove
 
-▸ **prove**(`trie`: [Trie](_basetrie_.trie.md), `key`: Buffer, `cb`: Function): *void*
+▸ **prove**(`trie`: [Trie](_basetrie_.trie.md), `key`: Buffer, `cb`: ProveCallback): *void*
 
 *Inherited from [Trie](_basetrie_.trie.md).[prove](_basetrie_.trie.md#static-prove)*
 
@@ -806,15 +806,15 @@ Name | Type |
 ------ | ------ |
 `trie` | [Trie](_basetrie_.trie.md) |
 `key` | Buffer |
-`cb` | Function |
+`cb` | ProveCallback |
 
 **Returns:** *void*
 
 ___
 
 ### `Static` verifyProof
 
-▸ **verifyProof**(`rootHash`: Buffer, `key`: Buffer, `proofNodes`: Buffer[], `cb`: Function): *void*
+▸ **verifyProof**(`rootHash`: Buffer, `key`: Buffer, `proofNodes`: Buffer[], `cb`: BufferCallback): *void*
 
 *Inherited from [Trie](_basetrie_.trie.md).[verifyProof](_basetrie_.trie.md#static-verifyproof)*
 
@@ -827,6 +827,6 @@ Name | Type |
 `rootHash` | Buffer |
 `key` | Buffer |
 `proofNodes` | Buffer[] |
-`cb` | Function |
+`cb` | BufferCallback |
 
 **Returns:** *void*