From 3d52f6c821d441cf1a843c0f03276e3525af4f4d Mon Sep 17 00:00:00 2001
From: Julien Deniau <julien.deniau@gmail.com>
Date: Thu, 7 Jun 2018 10:36:46 +0200
Subject: [PATCH] implement FormData.get and FormData.getAll

---
 lib/form_data.js                      | 14 ++++++++++++
 test/integration/test-form-get-all.js | 33 +++++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 test/integration/test-form-get-all.js

diff --git a/lib/form_data.js b/lib/form_data.js
index 3a1bb82..732e63b 100644
--- a/lib/form_data.js
+++ b/lib/form_data.js
@@ -31,6 +31,7 @@ function FormData(options) {
   this._overheadLength = 0;
   this._valueLength = 0;
   this._valuesToMeasure = [];
+  this._entryList = {};
 
   CombinedStream.call(this);
 
@@ -76,6 +77,19 @@ FormData.prototype.append = function(field, value, options) {
 
   // pass along options.knownLength
   this._trackLength(header, value, options);
+
+  if (!this._entryList[field]) {
+    this._entryList[field] = [];
+  }
+  this._entryList[field].push(value);
+};
+
+FormData.prototype.get = function(field) {
+  return this._entryList[field] ? this._entryList[field][0] : null;
+};
+
+FormData.prototype.getAll = function(field) {
+  return this._entryList[field] || [];
 };
 
 FormData.prototype._trackLength = function(header, value, options) {
diff --git a/test/integration/test-form-get-all.js b/test/integration/test-form-get-all.js
new file mode 100644
index 0000000..63bc2ee
--- /dev/null
+++ b/test/integration/test-form-get-all.js
@@ -0,0 +1,33 @@
+var common = require('../common');
+var assert = common.assert;
+var FormData = require(common.dir.lib + '/form_data');
+
+(function testEmptyForm() {
+  var form = new FormData();
+
+  // Make sure our response is async
+  assert.strictEqual(form.get('foo'), null);
+  assert.deepEqual(form.getAll('foo'), []);
+})();
+
+(function testWithOneValue() {
+  var form = new FormData();
+
+  form.append('foo', 'bar');
+
+  // Make sure our response is async
+  assert.strictEqual(form.get('foo'), 'bar');
+  assert.deepEqual(form.getAll('foo'), ['bar']);
+})();
+
+(function testWithMultipleValue() {
+  var form = new FormData();
+
+  form.append('foo', 'bar');
+  form.append('foo', 'baz');
+  form.append('foo', 'bad');
+
+  // Make sure our response is async
+  assert.strictEqual(form.get('foo'), 'bar');
+  assert.deepEqual(form.getAll('foo'), ['bar', 'baz', 'bad']);
+})();