Fix: object-curly-newline minProperties w/default export (fixes #10101) (#10103)

minProperties only tracks ImportSpecifier and ExportSpecifier nodes

Author: platinumazure

lib/rules/object-curly-newline.js

@@ -116,7 +116,8 @@ function areLineBreaksRequired(node, options, first, last) {
     } else {
 
         // is ImportDeclaration or ExportNamedDeclaration
-        objectProperties = node.specifiers;
+        objectProperties = node.specifiers
+            .filter(s => s.type === "ImportSpecifier" || s.type === "ExportSpecifier");
     }
 
     return objectProperties.length >= options.minProperties ||

tests/lib/rules/object-curly-newline.js

@@ -493,6 +493,10 @@ ruleTester.run("object-curly-newline", rule, {
             ].join("\n"),
             options: [{ ImportDeclaration: { minProperties: 3 } }]
         },
+        {
+            code: "import DefaultExport, {a} from 'module';",
+            options: [{ ImportDeclaration: { minProperties: 2 } }]
+        },
 
         // "ExportDeclaration" ---------------------------------------------
         {
@@ -1590,6 +1594,19 @@ ruleTester.run("object-curly-newline", rule, {
                 { line: 3, column: 1, message: "Unexpected line break before this closing brace." }
             ]
         },
+        {
+            code: "import DefaultExport, {a, b} from 'module';",
+            output: [
+                "import DefaultExport, {",
+                "a, b",
+                "} from 'module';"
+            ].join("\n"),
+            options: [{ ImportDeclaration: { minProperties: 2 } }],
+            errors: [
+                { line: 1, column: 23, message: "Expected a line break after this opening brace." },
+                { line: 1, column: 28, message: "Expected a line break before this closing brace." }
+            ]
+        },
 
         // "ExportDeclaration" ---------------------------------------------
         {