Remove some cases

Author: pfhayes

lib/rules/jsx-child-element-spacing.js

@@ -64,8 +64,6 @@ module.exports = {
       INLINE_ELEMENTS.includes(elementName(node))
     );
 
-    const TRAILING_WHITESPACE_PATTERN = /\n +$/;
-    const LEADING_WHITESPACE_PATTERN = /^ +\n/;
     const TEXT_FOLLOWING_ELEMENT_PATTERN = /^\s*\n\s*\S/;
     const TEXT_PRECEDING_ELEMENT_PATTERN = /\S\s*\n\s*$/;
 
@@ -81,17 +79,7 @@ module.exports = {
             (!nextChild || isInlineElement(nextChild)) &&
             true
           ) {
-            if (
-              lastChild &&
-              nextChild &&
-              (child.value.match(LEADING_WHITESPACE_PATTERN) || child.value.match(TRAILING_WHITESPACE_PATTERN))
-            ) {
-              context.report({
-                node: child,
-                loc: child.loc,
-                message: `Ambiguous spacing between elements ${elementName(lastChild)} and ${elementName(nextChild)}`
-              });
-            } else if (lastChild && child.value.match(TEXT_FOLLOWING_ELEMENT_PATTERN)) {
+            if (lastChild && child.value.match(TEXT_FOLLOWING_ELEMENT_PATTERN)) {
               context.report({
                 node: child,
                 loc: child.loc,

tests/lib/rules/jsx-child-element-spacing.js

@@ -9,9 +9,6 @@ const parserOptions = {
   }
 };
 
-// const ERROR_MESSAGE = [{message: 'Ambiguous spacing between child elements.'}];
-const ERROR_MESSAGE = [{}];
-
 const ruleTester = new RuleTester({parserOptions});
 ruleTester.run('jsx-child-element-spacing', rule, {
   valid: [{
@@ -108,6 +105,22 @@ ruleTester.run('jsx-child-element-spacing', rule, {
         <p>A</p><p>B</p>
       </App>
     `
+  }, {
+    code: `
+      <App>
+        <a>foo</a>
+        <a>bar</a>
+      </App>
+    `
+  }, {
+    code: `
+      <App>
+        <a>
+          <b>nested1</b>
+          <b>nested2</b>
+        </a>
+      </App>
+    `
   }, {
     code: `
       <App>
@@ -124,60 +137,60 @@ ruleTester.run('jsx-child-element-spacing', rule, {
         <a>bar</a>
       </App>
     `,
-    errors: ERROR_MESSAGE
-  }, {
-    code: `
-      <App>
-        <a>foo</a>
-        <a>bar</a>
-      </App>
-    `,
-    errors: ERROR_MESSAGE
+    errors: [
+      {message: 'Ambiguous spacing before next element a'}
+    ]
   }, {
     code: `
       <App>
         <a>bar</a>
         baz
       </App>
     `,
-    errors: ERROR_MESSAGE
+    errors: [
+      {message: 'Ambiguous spacing after previous element a'}
+    ]
   }, {
     code: `
       <App>
         {' '}<a>bar</a>
         baz
       </App>
     `,
-    errors: ERROR_MESSAGE
+    errors: [
+      {message: 'Ambiguous spacing after previous element a'}
+    ]
   }, {
     code: `
       <App>
         Please take a look at
         <a href="https://js.org">this link</a>.
       </App>
     `,
-    errors: ERROR_MESSAGE
+    errors: [
+      {message: 'Ambiguous spacing before next element a'}
+    ]
   }, {
     code: `
       <App>
-        Here is
-        <a href="https://js.org">a link</a> and here is
-        <a href="https://js.org">another</a>
+        Some <code>loops</code> and some
+        <code>if</code> statements.
       </App>
     `,
     errors: [
-      ERROR_MESSAGE,
-      ERROR_MESSAGE
+      {message: 'Ambiguous spacing before next element code'}
     ]
   }, {
     code: `
       <App>
-        <a>
-          <b>nested1</b>
-          <b>nested2</b>
-        </a>
+        Here is
+        <a href="https://js.org">a link</a> and here is
+        <a href="https://js.org">another</a>
       </App>
     `,
-    errors: ERROR_MESSAGE
+    errors: [
+      {message: 'Ambiguous spacing before next element a'},
+      {message: 'Ambiguous spacing before next element a'}
+    ]
   }]
 });