From 550904d5887c032c9600b2241f99aea89aa187f8 Mon Sep 17 00:00:00 2001
From: Lucas Duailibe <lucasds@gmail.com>
Date: Tue, 6 Mar 2018 09:38:15 -0300
Subject: [PATCH] Fix self-closing style tags in vue

---
 src/language-vue/embed.js                     |  2 +-
 .../__snapshots__/jsfmt.spec.js.snap          | 30 +++++++++++++++++++
 tests/vue_examples/self_closing_style.vue     |  5 ++++
 3 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 tests/vue_examples/self_closing_style.vue

diff --git a/src/language-vue/embed.js b/src/language-vue/embed.js
index 2f73eb757..bcb37bee8 100644
--- a/src/language-vue/embed.js
+++ b/src/language-vue/embed.js
@@ -7,7 +7,7 @@ const hardline = docBuilders.hardline;
 function embed(path, print, textToDoc, options) {
   const node = path.getValue();
   const parent = path.getParentNode();
-  if (!parent || parent.tag !== "root") {
+  if (!parent || parent.tag !== "root" || node.unary) {
     return null;
   }
 
diff --git a/tests/vue_examples/__snapshots__/jsfmt.spec.js.snap b/tests/vue_examples/__snapshots__/jsfmt.spec.js.snap
index e84c48b14..d62526337 100644
--- a/tests/vue_examples/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/vue_examples/__snapshots__/jsfmt.spec.js.snap
@@ -340,6 +340,36 @@ foo();
 
 `;
 
+exports[`self_closing_style.vue 1`] = `
+<template>
+  <span :class="$style.root"><slot /></span>
+</template>
+
+<style src="./style.css" module />
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+<template>
+  <span :class="$style.root"><slot /></span>
+</template>
+
+<style src="./style.css" module />
+
+`;
+
+exports[`self_closing_style.vue 2`] = `
+<template>
+  <span :class="$style.root"><slot /></span>
+</template>
+
+<style src="./style.css" module />
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+<template>
+  <span :class="$style.root"><slot /></span>
+</template>
+
+<style src="./style.css" module />
+
+`;
+
 exports[`test.vue 1`] = `
 <script>
 </script>
diff --git a/tests/vue_examples/self_closing_style.vue b/tests/vue_examples/self_closing_style.vue
new file mode 100644
index 000000000..fa9f07004
--- /dev/null
+++ b/tests/vue_examples/self_closing_style.vue
@@ -0,0 +1,5 @@
+<template>
+  <span :class="$style.root"><slot /></span>
+</template>
+
+<style src="./style.css" module />