fix: support exact types in sort-keys (#494)

Author: Geraint White

src/rules/sortKeys.js

@@ -49,7 +49,7 @@ const generateOrderedList = (context, sort, properties) => {
       // Maintain everything between the start of property including leading comments and the nextPunctuator `,` or `}`:
       const nextPunctuator = source.getTokenAfter(property, {
         filter: (token) => {
-          return token.type === 'Punctuator';
+          return token.type === 'Punctuator' || token.value === '|}';
         },
       });
       const beforePunctuator = source.getTokenBefore(nextPunctuator, {
@@ -80,7 +80,7 @@ const generateOrderedList = (context, sort, properties) => {
       // Maintain everything between the `:` and the next Punctuator `,` or `}`:
       const nextPunctuator = source.getTokenAfter(property, {
         filter: (token) => {
-          return token.type === 'Punctuator';
+          return token.type === 'Punctuator' || token.value === '|}';
         },
       });
       const beforePunctuator = source.getTokenBefore(nextPunctuator, {
@@ -149,7 +149,7 @@ const generateFix = (node, context, sort) => {
   node.properties.forEach((property, index) => {
     const nextPunctuator = source.getTokenAfter(property, {
       filter: (token) => {
-        return token.type === 'Punctuator';
+        return token.type === 'Punctuator' || token.value === '|}';
       },
     });
     const beforePunctuator = source.getTokenBefore(nextPunctuator, {

tests/rules/assertions/sortKeys.js

@@ -557,6 +557,48 @@ export default {
         }
       `,
     },
+
+    // https://github.com/gajus/eslint-plugin-flowtype/issues/493
+    {
+      code: `
+        export type GroupOrdersResponseType = {|
+          isSuccess: boolean,
+          code: number,
+          message?: string,
+          errorMessage: string,
+          result: {|
+            OrderNumber: string,
+            Orders: GroupOrderSummaryType[],
+            PlacedOn: string,
+            Status: string,
+            ReturnText: string,
+            IncludesLegacyOrder: boolean
+          |}
+        |};
+      `,
+      errors: [
+        {message: 'Expected type annotations to be in ascending order. "code" should be before "isSuccess".'},
+        {message: 'Expected type annotations to be in ascending order. "errorMessage" should be before "message".'},
+        {message: 'Expected type annotations to be in ascending order. "ReturnText" should be before "Status".'},
+        {message: 'Expected type annotations to be in ascending order. "IncludesLegacyOrder" should be before "ReturnText".'},
+      ],
+      output: `
+        export type GroupOrdersResponseType = {|
+          code: number,
+          errorMessage: string,
+          isSuccess: boolean,
+          message?: string,
+          result: {|
+            IncludesLegacyOrder: boolean,
+            OrderNumber: string,
+            Orders: GroupOrderSummaryType[],
+            PlacedOn: string,
+            ReturnText: string,
+            Status: string
+          |}
+        |};
+      `,
+    },
   ],
   misconfigured: [
     {