From 7686d7feaccc7b8fee927eda6602d641d8de1e5c Mon Sep 17 00:00:00 2001
From: Milos Djermanovic <milos.djermanovic@gmail.com>
Date: Sat, 13 Jun 2020 02:35:09 +0200
Subject: [PATCH] Update: semi-spacing should check do-while statements
 (#13358)

---
 lib/rules/semi-spacing.js       |  1 +
 tests/lib/rules/semi-spacing.js | 49 ++++++++++++++++++++++++++++++++-
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/lib/rules/semi-spacing.js b/lib/rules/semi-spacing.js
index 936e7661ef4..5c546f29028 100644
--- a/lib/rules/semi-spacing.js
+++ b/lib/rules/semi-spacing.js
@@ -223,6 +223,7 @@ module.exports = {
             BreakStatement: checkNode,
             ContinueStatement: checkNode,
             DebuggerStatement: checkNode,
+            DoWhileStatement: checkNode,
             ReturnStatement: checkNode,
             ThrowStatement: checkNode,
             ImportDeclaration: checkNode,
diff --git a/tests/lib/rules/semi-spacing.js b/tests/lib/rules/semi-spacing.js
index 6582a5ca690..b01dac04b15 100644
--- a/tests/lib/rules/semi-spacing.js
+++ b/tests/lib/rules/semi-spacing.js
@@ -55,7 +55,9 @@ ruleTester.run("semi-spacing", rule, {
         "function foo(){return 2;}",
         "for(var i = 0; i < results.length;) {}",
         { code: "function foo() { return 2; }", options: [{ after: false }] },
-        { code: "for ( var i = 0;i < results.length; ) {}", options: [{ after: false }] }
+        { code: "for ( var i = 0;i < results.length; ) {}", options: [{ after: false }] },
+
+        "do {} while (true); foo"
     ],
     invalid: [
         {
@@ -370,6 +372,51 @@ ruleTester.run("semi-spacing", rule, {
                 endColumn: 7
             }
             ]
+        },
+        {
+            code: "do {} while (true) ;",
+            output: "do {} while (true);",
+            errors: [{
+                messageId: "unexpectedWhitespaceBefore",
+                type: "DoWhileStatement",
+                line: 1,
+                column: 19,
+                endLine: 1,
+                endColumn: 20
+            }]
+        },
+        {
+            code: "do {} while (true);foo",
+            output: "do {} while (true); foo",
+            errors: [{
+                messageId: "missingWhitespaceAfter",
+                type: "DoWhileStatement",
+                line: 1,
+                column: 19,
+                endLine: 1,
+                endColumn: 20
+            }]
+        },
+        {
+            code: "do {} while (true);  foo",
+            output: "do {} while (true) ;foo",
+            options: [{ before: true, after: false }],
+            errors: [{
+                messageId: "missingWhitespaceBefore",
+                type: "DoWhileStatement",
+                line: 1,
+                column: 19,
+                endLine: 1,
+                endColumn: 20
+            },
+            {
+                messageId: "unexpectedWhitespaceAfter",
+                type: "DoWhileStatement",
+                line: 1,
+                column: 20,
+                endLine: 1,
+                endColumn: 22
+            }]
         }
     ]
 });