chore(NODE-3849)!: update dependencies and sync tooling

.evergreen/config.yml

@@ -177,6 +177,11 @@ functions:
           DISTRO_ID: ${distro_id}
           BUILD_VARIANT: ${build_variant}
 
+  "attach node xunit results":
+    - command: attach.xunit_results
+      params:
+        file: ./libmongocrypt/bindings/node/xunit.xml
+
   "publish snapshot":
     - command: shell.exec
       params:
@@ -398,6 +403,7 @@ tasks:
   commands:
     - func: "fetch source"
     - func: "build and test node"
+    - func: "attach node xunit results"
 
 # Note: keep this disabled unless you want master to force-push
 - name: build-and-test-node-force-publish
@@ -407,6 +413,7 @@ tasks:
   commands:
     - func: "fetch source"
     - func: "build and test node"
+    - func: "attach node xunit results"
 
 - name: publish-snapshot
   depends_on:
@@ -1068,4 +1075,3 @@ buildvariants:
   run_on: macos-1100-arm64
   tasks:
   - build-and-test-and-upload
-

bindings/node/.eslintrc.json

@@ -0,0 +1,71 @@
+{
+  "root": true,
+  "extends": [
+    "eslint:recommended",
+    "plugin:prettier/recommended"
+  ],
+  "env": {
+    "node": true,
+    "mocha": true,
+    "es6": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 2019
+  },
+  "plugins": [
+    "prettier"
+  ],
+  "rules": {
+    "no-restricted-properties": [
+      "error",
+      {
+        "object": "describe",
+        "property": "only"
+      },
+      {
+        "object": "it",
+        "property": "only"
+      },
+      {
+        "object": "context",
+        "property": "only"
+      }
+    ],
+    "prettier/prettier": "error",
+    "no-console": "error",
+    "valid-typeof": "error",
+    "eqeqeq": ["error", "always", {"null": "ignore"}],
+    "strict": ["error", "global"],
+    "no-restricted-syntax": [
+      "error",
+      {
+        "selector": "TSEnumDeclaration",
+        "message": "Do not declare enums"
+      },
+      {
+        "selector": "BinaryExpression[operator=/[=!]==/] Identifier[name='undefined']",
+        "message": "Do not strictly check undefined"
+      },
+      {
+        "selector": "BinaryExpression[operator=/[=!]==/] Literal[raw='null']",
+        "message": "Do not strictly check null"
+      },
+      {
+        "selector": "BinaryExpression[operator=/[=!]==?/] Literal[value='undefined']",
+        "message": "Do not strictly check typeof undefined (NOTE: currently this rule only detects the usage of 'undefined' string literal so this could be a misfire)"
+      }
+    ]
+  },
+  "overrides": [
+    {
+      // Settings for javascript test files
+      "files": [
+        "test/**/*.js"
+      ],
+      "rules": {
+        "no-console": "off",
+        "no-restricted-syntax": "off"
+      }
+    }
+  ]
+}

bindings/node/.evergreen/find_cmake.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash -x
+#!/usr/bin/env bash
 
 # Copied from the mongo-c-driver
 find_cmake ()

bindings/node/.evergreen/setup_environment.sh

@@ -3,14 +3,13 @@
 set -o xtrace   # Write all commands first to stderr
 set -o errexit  # Exit the script with error if any of the commands fail
 
-NODE_VERSION=14
 NODE_BINDINGS_PATH="${PROJECT_DIRECTORY}/bindings/node"
 NODE_ARTIFACTS_PATH="${NODE_BINDINGS_PATH}/node-artifacts"
 NPM_CACHE_DIR="${NODE_ARTIFACTS_PATH}/npm"
 NPM_TMP_DIR="${NODE_ARTIFACTS_PATH}/tmp"
 BIN_DIR="$(pwd)/bin"
-NVM_WINDOWS_URL="https://github.com/coreybutler/nvm-windows/releases/download/1.1.7/nvm-noinstall.zip"
-NVM_URL="https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh"
+NVM_WINDOWS_URL="https://github.com/coreybutler/nvm-windows/releases/download/1.1.9/nvm-noinstall.zip"
+NVM_URL="https://raw.githubusercontent.com/creationix/nvm/v0.38.0/install.sh"
 
 # create node artifacts path if needed
 mkdir -p ${NODE_ARTIFACTS_PATH}
@@ -37,6 +36,8 @@ mkdir -p ${NVM_DIR}
 # install Node.js
 echo "Installing Node ${NODE_LTS_NAME}"
 if [ "$OS" == "Windows_NT" ]; then
+  set +o xtrace
+
   export NVM_HOME=`cygpath -w "$NVM_DIR"`
   export NVM_SYMLINK=`cygpath -w "$NODE_ARTIFACTS_PATH/bin"`
   export PATH=`cygpath $NVM_SYMLINK`:`cygpath $NVM_HOME`:$PATH
@@ -54,14 +55,26 @@ root: $NVM_HOME
 path: $NVM_SYMLINK
 EOT
 
-  nvm install $NODE_VERSION
-  nvm use $NODE_VERSION
+  echo "Running: nvm install lts"
+  nvm install lts
+  echo "Running: nvm use lts"
+  nvm use lts
+  echo "Running: npm install -g npm@8.3.1"
+  npm install -g npm@8.3.1 # https://github.com/npm/cli/issues/4341
+  set -o xtrace
 else
+  set +o xtrace
+
+  echo "  Downloading nvm"
   curl -o- $NVM_URL | bash
   [ -s "${NVM_DIR}/nvm.sh" ] && \. "${NVM_DIR}/nvm.sh"
 
-  nvm install $NODE_VERSION
-  nvm use $NODE_VERSION
+  echo "Running: nvm install --lts --latest-npm"
+  nvm install --lts --latest-npm
+  echo "Running: nvm use --lts"
+  nvm use --lts
+
+  set -o xtrace
 fi
 
 # setup npm cache in a local directory
@@ -71,4 +84,3 @@ init-module=${NPM_CACHE_DIR}/.npm-init.js
 cache=${NPM_CACHE_DIR}
 tmp=${NPM_TMP_DIR}
 EOT
-

bindings/node/.evergreen/test.sh

@@ -12,6 +12,7 @@ echo "Installing package dependencies (includes a static build)"
 
 # Run tests
 echo "Running tests"
+npm run check:lint
 MONGODB_NODE_SKIP_LIVE_TESTS=true npm test
 
 # Run prebuild and deploy

bindings/node/.gitignore

@@ -18,3 +18,5 @@ npm-debug.log
 .vscode
 deps
 *.tgz
+
+xunit.xml

bindings/node/.mocharc.json

@@ -0,0 +1,8 @@
+{
+    "$schema": "https://raw.githubusercontent.com/SchemaStore/schemastore/master/src/schemas/json/mocharc.json",
+    "recursive": true,
+    "failZero": true,
+    "reporter": "test/tools/mongodb_reporter.js",
+    "sort": true,
+    "color": true
+  }

bindings/node/.prettierrc.json

@@ -0,0 +1,7 @@
+{
+    "singleQuote": true,
+    "tabWidth": 2,
+    "printWidth": 100,
+    "arrowParens": "avoid",
+    "trailingComma": "none"
+}

bindings/node/README.md

@@ -205,6 +205,7 @@ The public interface for explicit client side encryption
 | client | <code>MongoClient</code> | The client used for encryption |
 | options | <code>object</code> | Additional settings |
 | options.keyVaultNamespace | <code>string</code> | The namespace of the key vault, used to store encryption keys |
+| options.tlsOptions | <code>object</code> | An object that maps KMS provider names to TLS options. |
 | [options.keyVaultClient] | <code>MongoClient</code> | A `MongoClient` used to fetch keys from a key vault. Defaults to `client` |
 | [options.kmsProviders] | [<code>KMSProviders</code>](#KMSProviders) | options for specific KMS providers to use |
 

bindings/node/lib/autoEncrypter.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = function(modules) {
+module.exports = function (modules) {
   const mc = require('bindings')('mongocrypt');
   const common = require('./common');
   const databaseNamespace = common.databaseNamespace;

bindings/node/lib/buffer_pool.js

@@ -0,0 +1,115 @@
+'use strict';
+
+/** @internal */
+const kBuffers = Symbol('buffers');
+/** @internal */
+const kLength = Symbol('length');
+
+/**
+ * A pool of Buffers which allow you to read them as if they were one
+ * @internal
+ */
+class BufferPool {
+  // [kBuffers]: Buffer[];
+  // [kLength]: number;
+
+  constructor() {
+    this[kBuffers] = [];
+    this[kLength] = 0;
+  }
+
+  get length() {
+    return this[kLength];
+  }
+
+  /**
+   * Adds a buffer to the internal buffer pool list
+   * @param {Buffer} buffer - buffer to append to the pool
+   * @returns {void}
+   */
+  append(buffer) {
+    this[kBuffers].push(buffer);
+    this[kLength] += buffer.length;
+  }
+
+  /**
+   * Returns the requested number of bytes without consuming them
+   * @param {number} size - the number of bytes to return from the head of the pool
+   * @returns {Buffer}
+   */
+  peek(size) {
+    return this.read(size, false);
+  }
+
+  /**
+   * Reads the requested number of bytes, optionally consuming them
+   * @param {number} size - the number of bytes to return from the head of the pool
+   * @param {boolean} [consume] - whether the bytes returned should be removed, defaults to true
+   * @returns {Buffer}
+   */
+  read(size, consume = true) {
+    if (typeof size !== 'number' || size < 0) {
+      throw new Error('Argument "size" must be a non-negative number');
+    }
+
+    if (size > this[kLength]) {
+      return Buffer.alloc(0);
+    }
+
+    let result;
+
+    // read the whole buffer
+    if (size === this.length) {
+      result = Buffer.concat(this[kBuffers]);
+
+      if (consume) {
+        this[kBuffers] = [];
+        this[kLength] = 0;
+      }
+    }
+
+    // size is within first buffer, no need to concat
+    else if (size <= this[kBuffers][0].length) {
+      result = this[kBuffers][0].slice(0, size);
+      if (consume) {
+        this[kBuffers][0] = this[kBuffers][0].slice(size);
+        this[kLength] -= size;
+      }
+    }
+
+    // size is beyond first buffer, need to track and copy
+    else {
+      result = Buffer.allocUnsafe(size);
+
+      let idx;
+      let offset = 0;
+      let bytesToCopy = size;
+      for (idx = 0; idx < this[kBuffers].length; ++idx) {
+        let bytesCopied;
+        if (bytesToCopy > this[kBuffers][idx].length) {
+          bytesCopied = this[kBuffers][idx].copy(result, offset, 0);
+          offset += bytesCopied;
+        } else {
+          bytesCopied = this[kBuffers][idx].copy(result, offset, 0, bytesToCopy);
+          if (consume) {
+            this[kBuffers][idx] = this[kBuffers][idx].slice(bytesCopied);
+          }
+          offset += bytesCopied;
+          break;
+        }
+
+        bytesToCopy -= bytesCopied;
+      }
+
+      // compact the internal buffer array
+      if (consume) {
+        this[kBuffers] = this[kBuffers].slice(idx);
+        this[kLength] -= size;
+      }
+    }
+
+    return result;
+  }
+}
+
+module.exports = { BufferPool };

bindings/node/lib/clientEncryption.js

@@ -1,6 +1,6 @@
 'use strict';
 
-module.exports = function(modules) {
+module.exports = function (modules) {
   const mc = require('bindings')('mongocrypt');
   const common = require('./common');
   const databaseNamespace = common.databaseNamespace;
@@ -172,7 +172,7 @@ module.exports = function(modules) {
         callback = options;
         options = {};
       }
-      if (typeof options === 'undefined') {
+      if (options == null) {
         options = {};
       }