From 2047cd1b93a4865e9cf1cb2e1fd3a0c2ce69d4d0 Mon Sep 17 00:00:00 2001
From: Simen Bekkhus <sbekkhus91@gmail.com>
Date: Sun, 23 Apr 2017 10:43:01 +0200
Subject: [PATCH] [WIP] Support sibling elements in html pretty printing

---
 .../src/__tests__/HTMLElementPlugin-test.js   | 32 ++++++++-
 .../src/__tests__/expect-util.js              | 67 ++++++++++---------
 2 files changed, 65 insertions(+), 34 deletions(-)

diff --git a/packages/pretty-format/src/__tests__/HTMLElementPlugin-test.js b/packages/pretty-format/src/__tests__/HTMLElementPlugin-test.js
index 8e99254683b3..2535c3f85bdb 100644
--- a/packages/pretty-format/src/__tests__/HTMLElementPlugin-test.js
+++ b/packages/pretty-format/src/__tests__/HTMLElementPlugin-test.js
@@ -4,7 +4,7 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
- * 
+ *
  * @jest-environment jsdom
  */
 /* eslint-disable max-len */
@@ -93,4 +93,34 @@ describe('HTMLElement Plugin', () => {
       '<div>\n  <span>\n    texty texty\n  </span>\n</div>',
     );
   });
+
+  it('supports siblings', () => {
+    const parent = document.createElement('div');
+    parent.innerHTML = '<span>some </span><span>text</span>';
+
+    expect(parent).toPrettyPrintTo([
+      '<div>',
+      '  <span>',
+      '    some ',
+      '  </span>',
+      '  <span>',
+      '    text',
+      '  </span>',
+      '</div>',
+    ].join('\n'));
+  });
+
+  it('supports text siblings', () => {
+    const parent = document.createElement('div');
+    parent.innerHTML = 'some <span>text</span>';
+
+    expect(parent).toPrettyPrintTo([
+      '<div>',
+      '  some ',
+      '  <span>',
+      '    text',
+      '  </span>',
+      '</div>',
+    ].join('\n'));
+  });
 });
diff --git a/packages/pretty-format/src/__tests__/expect-util.js b/packages/pretty-format/src/__tests__/expect-util.js
index 1586a812aa96..31a474b64348 100644
--- a/packages/pretty-format/src/__tests__/expect-util.js
+++ b/packages/pretty-format/src/__tests__/expect-util.js
@@ -4,7 +4,7 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
- * 
+ *
  */
 
 'use strict';
@@ -13,41 +13,42 @@ const diff = require('jest-diff');
 const prettyFormat = require('../');
 
 module.exports = {
-  getPrettyPrint: plugins => (received, expected, opts) => {
-    const prettyFormatted = prettyFormat(
-      received,
-      Object.assign(
-        {
-          plugins,
-        },
-        opts,
-      ),
-    );
-    const pass = prettyFormatted === expected;
+  getPrettyPrint: plugins =>
+    function(received, expected, opts) {
+      const prettyFormatted = prettyFormat(
+        received,
+        Object.assign(
+          {
+            plugins,
+          },
+          opts,
+        ),
+      );
+      const pass = prettyFormatted === expected;
 
-    const message = pass
-      ? () =>
-          this.utils.matcherHint('.not.toBe') +
-          '\n\n' +
-          `Expected value to not be:\n` +
-          `  ${this.utils.printExpected(expected)}\n` +
-          `Received:\n` +
-          `  ${this.utils.printReceived(prettyFormatted)}`
-      : () => {
-          const diffString = diff(expected, prettyFormatted, {
-            expand: this.expand,
-          });
-          return (
-            this.utils.matcherHint('.toBe') +
+      const message = pass
+        ? () =>
+            this.utils.matcherHint('.not.toBe') +
             '\n\n' +
-            `Expected value to be:\n` +
+            `Expected value to not be:\n` +
             `  ${this.utils.printExpected(expected)}\n` +
             `Received:\n` +
-            `  ${this.utils.printReceived(prettyFormatted)}` +
-            (diffString ? `\n\nDifference:\n\n${diffString}` : '')
-          );
-        };
+            `  ${this.utils.printReceived(prettyFormatted)}`
+        : () => {
+            const diffString = diff(expected, prettyFormatted, {
+              expand: this.expand,
+            });
+            return (
+              this.utils.matcherHint('.toBe') +
+              '\n\n' +
+              `Expected value to be:\n` +
+              `  ${this.utils.printExpected(expected)}\n` +
+              `Received:\n` +
+              `  ${this.utils.printReceived(prettyFormatted)}` +
+              (diffString ? `\n\nDifference:\n\n${diffString}` : '')
+            );
+          };
 
-    return {actual: prettyFormatted, message, pass};
-  },
+      return {actual: prettyFormatted, message, pass};
+    },
 };