From 474d72b72904e6ed80833bdf47f9d9a324367370 Mon Sep 17 00:00:00 2001
From: Heather Booker <heatherbooker@users.noreply.github.com>
Date: Thu, 8 Nov 2018 18:00:34 -0500
Subject: [PATCH] Add auto fixer for jsx-space-before-trailing-slash

---
 README.md                                         |  1 +
 src/rules/jsxSpaceBeforeTrailingSlashRule.ts      |  3 ++-
 .../jsx-space-before-trailing-slash/test.tsx.fix  | 15 +++++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 test/rules/jsx-space-before-trailing-slash/test.tsx.fix

diff --git a/README.md b/README.md
index c7ab243..6a1c982 100644
--- a/README.md
+++ b/README.md
@@ -103,6 +103,7 @@ The built-in configuration preset you get with `"extends": "tslint-react"` is se
 - `jsx-space-before-trailing-slash`
   - Checks that self-closing JSX elements have a space before the '/>' part.
   - Rule options: _none_
+  - _Includes automatic code fix_
 - `jsx-wrap-multiline` (since v2.1)
   - Enforces that multiline JSX expressions are wrapped with parentheses.
   - Opening parenthesis must be followed by a newline.
diff --git a/src/rules/jsxSpaceBeforeTrailingSlashRule.ts b/src/rules/jsxSpaceBeforeTrailingSlashRule.ts
index 24f812f..f99522b 100644
--- a/src/rules/jsxSpaceBeforeTrailingSlashRule.ts
+++ b/src/rules/jsxSpaceBeforeTrailingSlashRule.ts
@@ -48,7 +48,8 @@ function walk(ctx: Lint.WalkContext<void>): void {
     return ts.forEachChild(ctx.sourceFile, function cb(node: ts.Node): void {
         if (isJsxSelfClosingElement(node)) {
             if (!hasWhitespaceBeforeClosing(node.getText(ctx.sourceFile))) {
-                ctx.addFailureAtNode(node, Rule.FAILURE_STRING);
+                const fix = Lint.Replacement.appendText(node.getEnd() - closingLength, " ");
+                ctx.addFailureAtNode(node, Rule.FAILURE_STRING, fix);
             }
         }
         return ts.forEachChild(node, cb);
diff --git a/test/rules/jsx-space-before-trailing-slash/test.tsx.fix b/test/rules/jsx-space-before-trailing-slash/test.tsx.fix
new file mode 100644
index 0000000..1a306b8
--- /dev/null
+++ b/test/rules/jsx-space-before-trailing-slash/test.tsx.fix
@@ -0,0 +1,15 @@
+<div>
+    Contents
+</div>
+
+<span />
+
+<button />
+
+<h2 class="colouring" contents="B" />
+
+<button onClick="run()" />
+
+<img
+    src="./foo/bar.png"
+/>