From ba24de4e10319398442300dda0d4125a14320386 Mon Sep 17 00:00:00 2001
From: Denis Kurilenko <webdesus@gmail.com>
Date: Wed, 31 Jan 2018 10:59:54 +0300
Subject: [PATCH] Support for <input type="radio" bind:checked/>

fixed #1104
---
 src/validate/html/validateElement.ts                     | 9 ++++++---
 test/validator/samples/binding-input-checked/errors.json | 4 ++--
 .../samples/binding-input-radio-group/errors.json        | 8 ++++++++
 .../samples/binding-input-radio-group/input.html         | 1 +
 4 files changed, 17 insertions(+), 5 deletions(-)
 create mode 100644 test/validator/samples/binding-input-radio-group/errors.json
 create mode 100644 test/validator/samples/binding-input-radio-group/input.html

diff --git a/src/validate/html/validateElement.ts b/src/validate/html/validateElement.ts
index 1156ebcea7..17ca5fc453 100644
--- a/src/validate/html/validateElement.ts
+++ b/src/validate/html/validateElement.ts
@@ -111,12 +111,15 @@ export default function validateElement(
 					);
 				}
 
-				if (checkTypeAttribute(validator, node) !== 'checkbox') {
+				const type = checkTypeAttribute(validator, node);
+
+				if (type !== 'checkbox' && type !== 'radio') {
 					validator.error(
-						`'${name}' binding can only be used with <input type="checkbox">`,
+						`'checked' binding can only be used with <input type="checkbox"> or <input type="radio">`,
 						attribute.start
 					);
 				}
+
 			} else if (name === 'group') {
 				if (node.name !== 'input') {
 					validator.error(
@@ -129,7 +132,7 @@ export default function validateElement(
 
 				if (type !== 'checkbox' && type !== 'radio') {
 					validator.error(
-						`'checked' binding can only be used with <input type="checkbox"> or <input type="radio">`,
+						`'group' binding can only be used with <input type="checkbox"> or <input type="radio">`,
 						attribute.start
 					);
 				}
diff --git a/test/validator/samples/binding-input-checked/errors.json b/test/validator/samples/binding-input-checked/errors.json
index 05747dc96c..cbff8fe8ad 100644
--- a/test/validator/samples/binding-input-checked/errors.json
+++ b/test/validator/samples/binding-input-checked/errors.json
@@ -1,8 +1,8 @@
 [{
-	"message": "'checked' binding can only be used with <input type=\"checkbox\">",
+	"message": "'checked' binding can only be used with <input type=\"checkbox\"> or <input type=\"radio\">",
 	"loc": {
 		"line": 1,
 		"column": 7
 	},
 	"pos": 7
-}]
\ No newline at end of file
+}]
diff --git a/test/validator/samples/binding-input-radio-group/errors.json b/test/validator/samples/binding-input-radio-group/errors.json
new file mode 100644
index 0000000000..b61e5796d8
--- /dev/null
+++ b/test/validator/samples/binding-input-radio-group/errors.json
@@ -0,0 +1,8 @@
+[{
+	"message": "'group' binding can only be used with <input type=\"checkbox\"> or <input type=\"radio\">",
+	"loc": {
+		"line": 1,
+		"column": 7
+	},
+	"pos": 7
+}]
diff --git a/test/validator/samples/binding-input-radio-group/input.html b/test/validator/samples/binding-input-radio-group/input.html
new file mode 100644
index 0000000000..3821c165b3
--- /dev/null
+++ b/test/validator/samples/binding-input-radio-group/input.html
@@ -0,0 +1 @@
+<input bind:group='bar'>