[Fix] #2882 exactCount with considerComments false positive

Author: kinland

src/rules/newline-after-import.js

@@ -169,7 +169,7 @@ module.exports = {
       let nextComment;
 
       if (typeof parent.comments !== 'undefined' && options.considerComments) {
-        nextComment = parent.comments.find((o) => o.loc.start.line === endLine + 1);
+        nextComment = parent.comments.find((o) => o.loc.start.line <= endLine + options.count + 1);
       }
 
       // skip "export import"s

tests/src/rules/newline-after-import.js

@@ -133,15 +133,25 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       options: [{ count: 2 }],
     },
     {
-      code: `import foo from 'foo';\n\n\nvar bar = 'bar';`,
+      code: `import foo from 'foo';\n\n// Some random comment\nvar bar = 'bar';`,
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
       options: [{ count: 2, exactCount: true }],
     },
     {
-      code: `import foo from 'foo';\n\nvar bar = 'bar';`,
+      code: `import foo from 'foo';\n// Some random comment\nvar bar = 'bar';`,
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
       options: [{ count: 1, exactCount: true }],
     },
+    {
+      code: `import foo from 'foo';\n\n\n// Some random comment\nvar bar = 'bar';`,
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      options: [{ count: 2, exactCount: true, considerComments: true }],
+    },
+    {
+      code: `import foo from 'foo';\n\n// Some random comment\nvar bar = 'bar';`,
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      options: [{ count: 1, exactCount: true, considerComments: true }],
+    },
     {
       code: `import foo from 'foo';\n\n\nvar bar = 'bar';`,
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
@@ -167,10 +177,15 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       options: [{ count: 4 }],
     },
     {
-      code: `var foo = require('foo-module');\n\n\n\n\nvar foo = 'bar';`,
+      code: `var foo = require('foo-module');\n\n// Some random comment\n\n\nvar foo = 'bar';`,
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
       options: [{ count: 4, exactCount: true }],
     },
+    {
+      code: `var foo = require('foo-module');\n\n\n\n// Some random comment\nvar foo = 'bar';`,
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      options: [{ count: 4, exactCount: true, considerComments: true }],
+    },
     {
       code: `require('foo-module');\n\nvar foo = 'bar';`,
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
@@ -651,8 +666,8 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       parser: parsers.BABEL_OLD,
     })) || [],
     {
-      code: `import foo from 'foo';\n\nexport default function() {};`,
-      output: `import foo from 'foo';\n\n\nexport default function() {};`,
+      code: `import foo from 'foo';\n// some random comment\nexport default function() {};`,
+      output: `import foo from 'foo';\n\n// some random comment\nexport default function() {};`,
       options: [{ count: 2, exactCount: true }],
       errors: [{
         line: 1,
@@ -662,8 +677,8 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
     },
     {
-      code: `import foo from 'foo';\n\n\n\nexport default function() {};`,
-      output: `import foo from 'foo';\n\n\n\nexport default function() {};`,
+      code: `import foo from 'foo';\n// some random comment\n\n\nexport default function() {};`,
+      output: `import foo from 'foo';\n// some random comment\n\n\nexport default function() {};`,
       options: [{ count: 2, exactCount: true }],
       errors: [{
         line: 1,
@@ -673,8 +688,8 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
     },
     {
-      code: `import foo from 'foo';\n\n\n\n\nexport default function() {};`,
-      output: `import foo from 'foo';\n\n\n\n\nexport default function() {};`,
+      code: `import foo from 'foo';\n// some random comment\n\n\n\nexport default function() {};`,
+      output: `import foo from 'foo';\n// some random comment\n\n\n\nexport default function() {};`,
       options: [{ count: 2, exactCount: true }],
       errors: [{
         line: 1,
@@ -683,6 +698,39 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       }],
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
     },
+    {
+      code: `import foo from 'foo';\n// some random comment\nexport default function() {};`,
+      output: `import foo from 'foo';\n\n\n// some random comment\nexport default function() {};`,
+      options: [{ count: 2, exactCount: true, considerComments: true }],
+      errors: [{
+        line: 1,
+        column: 1,
+        message: IMPORT_ERROR_MESSAGE_MULTIPLE(2),
+      }],
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+    },
+    {
+      code: `import foo from 'foo';\n\n// some random comment\nexport default function() {};`,
+      output: `import foo from 'foo';\n\n\n// some random comment\nexport default function() {};`,
+      options: [{ count: 2, exactCount: true, considerComments: true }],
+      errors: [{
+        line: 1,
+        column: 1,
+        message: IMPORT_ERROR_MESSAGE_MULTIPLE(2),
+      }],
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+    },
+    {
+      code: `import foo from 'foo';\n\n\n\n// some random comment\nexport default function() {};`,
+      output: `import foo from 'foo';\n\n\n\n// some random comment\nexport default function() {};`,
+      options: [{ count: 2, exactCount: true, considerComments: true }],
+      errors: [{
+        line: 1,
+        column: 1,
+        message: IMPORT_ERROR_MESSAGE_MULTIPLE(2),
+      }],
+      parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+    },
     {
       code: `
         import foo from 'foo';
@@ -718,8 +766,8 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
     },
     {
-      code: `const foo = require('foo');\n\n\n\nconst bar = function() {};`,
-      output: `const foo = require('foo');\n\n\n\nconst bar = function() {};`,
+      code: `const foo = require('foo');\n\n\n\n// some random comment\nconst bar = function() {};`,
+      output: `const foo = require('foo');\n\n\n\n// some random comment\nconst bar = function() {};`,
       options: [{ count: 2, exactCount: true }],
       errors: [{
         line: 1,
@@ -728,5 +776,27 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       }],
       parserOptions: { ecmaVersion: 2015 },
     },
+    {
+      code: `import foo from 'foo';// some random comment\nexport default function() {};`,
+      output: `import foo from 'foo';\n\n// some random comment\nexport default function() {};`,
+      options: [{ count: 1, exactCount: true, considerComments: true }],
+      errors: [{
+        line: 1,
+        column: 1,
+        message: IMPORT_ERROR_MESSAGE,
+      }],
+      parserOptions: { ecmaVersion: 2015, considerComments: true, sourceType: 'module' },
+    },
+    {
+      code: `const foo = require('foo');\n\n\n\n// some random comment\nconst bar = function() {};`,
+      code: `const foo = require('foo');\n\n\n// some random comment\nconst bar = function() {};`,
+      options: [{ count: 2, exactCount: true, considerComments: true }],
+      errors: [{
+        line: 1,
+        column: 1,
+        message: 'Expected 2 empty lines after require statement not followed by another require.',
+      }],
+      parserOptions: { ecmaVersion: 2015 },
+    },
   ),
 });