First commit

node_modules/@ldapjs/dn/lib/utils/parse-string/read-hex-string.test.js

@@ -0,0 +1,52 @@
+'use strict'
+
+const tap = require('tap')
+const readHexString = require('./read-hex-string')
+
+tap.test('throws for invalid hex pair', async t => {
+  let input = Buffer.from('1z2f')
+  t.throws(
+    () => readHexString({ searchBuffer: input, startPos: 0 }),
+    'invalid hex pair encountered: 0x1z'
+  )
+
+  input = Buffer.from('a0b1g692')
+  t.throws(
+    () => readHexString({ searchBuffer: input, startPos: 0 }),
+    'invalid hex pair encountered: 0xg6'
+  )
+})
+
+tap.test('handles incorrect length string', async t => {
+  const input = Buffer.from('a1b')
+  t.throws(
+    () => readHexString({ searchBuffer: input, startPos: 0 }),
+    'invalid hex pair encountered: 0xb'
+  )
+})
+
+tap.test('reads hex string', async t => {
+  let input = Buffer.from('0403666f6f')
+  let result = readHexString({ searchBuffer: input, startPos: 0 })
+  t.equal(result.endPos, 10)
+  t.equal(result.berReader.readString(), 'foo')
+
+  input = Buffer.from('uid=#0409746573742E75736572')
+  result = readHexString({ searchBuffer: input, startPos: 5 })
+  t.equal(result.endPos, input.byteLength)
+  t.equal(result.berReader.readString(), 'test.user')
+})
+
+tap.test('stops on end chars', async t => {
+  const inputs = [
+    Buffer.from('0403666f6f foo'),
+    Buffer.from('0403666f6f+foo'),
+    Buffer.from('0403666f6f,foo'),
+    Buffer.from('0403666f6f;foo')
+  ]
+  for (const input of inputs) {
+    const result = readHexString({ searchBuffer: input, startPos: 0 })
+    t.equal(result.endPos, 10)
+    t.equal(result.berReader.readString(), 'foo')
+  }
+})