From abf44b55e2b05a6ba835a4a397f7b2761922ca2b Mon Sep 17 00:00:00 2001
From: inikulin <ifaaan@gmail.com>
Date: Tue, 30 May 2017 20:34:59 +0300
Subject: [PATCH] Add error for duplicate attribute

---
 tokenizer/test1.test |  5 ++++-
 tokenizer/test3.test | 16 ++++++++++++----
 tokenizer/test4.test |  7 ++++++-
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/tokenizer/test1.test b/tokenizer/test1.test
index cf22902b..09d15024 100644
--- a/tokenizer/test1.test
+++ b/tokenizer/test1.test
@@ -85,7 +85,10 @@
 
 {"description":"Repeated attr",
  "input":"<h a='b' a='d'>",
- "output":[["StartTag", "h", {"a":"b"}]]},
+ "output":[["StartTag", "h", {"a":"b"}]],
+ "errors":[
+    { "code": "duplicate-attribute", "line": 1, "col": 11 }
+]},
 
 {"description":"Simple comment",
  "input":"<!--comment-->",
diff --git a/tokenizer/test3.test b/tokenizer/test3.test
index 9f3e89ef..ba3c15b3 100644
--- a/tokenizer/test3.test
+++ b/tokenizer/test3.test
@@ -9083,7 +9083,10 @@
 
 {"description":"<a a A>",
 "input":"<a a A>",
-"output":[["StartTag", "a", {"a":""}]]},
+"output":[["StartTag", "a", {"a":""}]],
+"errors":[
+    { "code": "duplicate-attribute", "line": 1, "col": 7 }
+]},
 
 {"description":"<a a B>",
 "input":"<a a B>",
@@ -9107,7 +9110,10 @@
 
 {"description":"<a a a>",
 "input":"<a a a>",
-"output":[["StartTag", "a", {"a":""}]]},
+"output":[["StartTag", "a", {"a":""}]],
+"errors":[
+    { "code": "duplicate-attribute", "line": 1, "col": 7 }
+]},
 
 {"description":"<a a b>",
 "input":"<a a b>",
@@ -9631,7 +9637,8 @@
 "input":"<a a=''A>",
 "output":[["StartTag", "a", {"a":""}]],
 "errors":[
-    { "code": "missing-whitespace-between-attributes", "line": 1, "col": 8 }
+    { "code": "missing-whitespace-between-attributes", "line": 1, "col": 8 },
+    { "code": "duplicate-attribute", "line": 1, "col": 9 }
 ]},
 
 {"description":"<a a=''B>",
@@ -9666,7 +9673,8 @@
 "input":"<a a=''a>",
 "output":[["StartTag", "a", {"a":""}]],
 "errors":[
-    { "code": "missing-whitespace-between-attributes", "line": 1, "col": 8 }
+    { "code": "missing-whitespace-between-attributes", "line": 1, "col": 8 },
+    { "code": "duplicate-attribute", "line": 1, "col": 9 }
 ]},
 
 {"description":"<a a=''b>",
diff --git a/tokenizer/test4.test b/tokenizer/test4.test
index bbe6ce86..ff4c4ef2 100644
--- a/tokenizer/test4.test
+++ b/tokenizer/test4.test
@@ -300,7 +300,11 @@
 
 {"description":"Duplicate different-case attributes",
 "input":"<x x=1 x=2 X=3>",
-"output":[["StartTag", "x", { "x":"1" }]]},
+"output":[["StartTag", "x", { "x":"1" }]],
+"errors":[
+    { "code": "duplicate-attribute", "line": 1, "col": 9 },
+    { "code": "duplicate-attribute", "line": 1, "col": 13 }
+]},
 
 {"description":"Uppercase close tag attributes",
 "input":"</x X>",
@@ -313,6 +317,7 @@
 "input":"</x x x>",
 "output":[["EndTag", "x"]],
 "errors":[
+    { "code": "duplicate-attribute", "line": 1, "col": 8 },
     { "code": "end-tag-with-attributes", "line": 1, "col": 8 }
 ]},