Updated MD047 name, desription and adjusted tests

README.md

@@ -87,7 +87,7 @@ playground for learning and exploring.
 * **[MD043](doc/Rules.md#md043)** *required-headings/required-headers* - Required heading structure
 * **[MD044](doc/Rules.md#md044)** *proper-names* - Proper names should have the correct capitalization
 * **[MD045](doc/Rules.md#md045)** *no-alt-text* - Images should have alternate text (alt text)
-* **[MD047](doc/Rules.md#md047)** *new-line-eof* - New lines at the end of file
+* **[MD047](doc/Rules.md#md047)** *single-trailing-newline* - Files should end with a single newline character
 
 See [Rules.md](doc/Rules.md) for more details.
 

doc/Rules.md

@@ -1545,15 +1545,15 @@ Guidance for writing alternate text is available from the [W3C](https://www.w3.o
 [Wikipedia](https://en.wikipedia.org/wiki/Alt_attribute), and
 [other locations](https://www.phase2technology.com/blog/no-more-excuses-definitive-guide-alt-text-field).
 
-<a name="md045"></a>
+<a name="md047"></a>
 
-## MD047 - New lines at the end of file
+## MD047 - Files should end with a single newline character
 
 Tags: blank_lines
 
-Aliases: new-line-eof
+Aliases: single-trailing-newline
 
-This rule is triggered when there is no new line at the end of the file.
+This rule is triggered when there is no single newline character at the end of the file.
 
 Example that triggers the rule:
 
@@ -1568,6 +1568,5 @@ To fix the violation, add new line at the end of the file:
 ```markdown
 # File ending with new line
 
-This file ends with new line.
-
+This file ends with new line.\n
 ```

lib/md047.js

@@ -3,20 +3,17 @@
 "use strict";
 
 const shared = require("./shared");
-const { isBlankLine } = shared;
+const { addError, isBlankLine } = shared;
 
 module.exports = {
-  "names": [ "MD047", "new-line-eof" ],
-  "description": "New lines at the end of file",
+  "names": [ "MD047", "single-trailing-newline" ],
+  "description": "Files should end with a single newline character",
   "tags": [ "blank_lines" ],
-  "function": function rule(params, onError) {
+  "function": function MD047(params, onError) {
     const lastLineNumber = params.lines.length;
     const lastLine = params.lines[lastLineNumber - 1];
     if (!isBlankLine(lastLine)) {
-      onError({
-        "lineNumber": lastLineNumber,
-        "detail": "file does not end with new line"
-      });
+      addError(onError, lastLineNumber);
     }
   }
 };

test/break-all-the-rules.md

@@ -78,4 +78,4 @@ code fence without language {MD040:73}
 
 markdownLint {MD044}
 
-![](image.jpg) {MD045}
+![](image.jpg) {MD045} {MD047}

test/detailed-results-MD041-MD050.md

@@ -16,4 +16,4 @@ MarkDownLint.
 
 A [normal](link) and an [empty one]() and a [fragment](#one).
 
-An image without alternate text ![](image.jpg)
+An image without alternate text ![](image.jpg)

test/detailed-results-MD041-MD050.results.json

@@ -45,7 +45,7 @@
         "errorRange": [25, 13]
     },
     {
-        "lineNumber": 20,
+        "lineNumber": 19,
         "ruleNames": [ "MD043", "required-headings", "required-headers" ],
         "ruleDescription": "Required heading structure",
         "ruleInformation": "https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/Rules.md#md043",
@@ -88,5 +88,14 @@
         "errorDetail": null,
         "errorContext": null,
         "errorRange": null
+    },
+    {
+        "lineNumber": 19,
+        "ruleNames": [ "MD047", "single-trailing-newline" ],
+        "ruleDescription": "Files should end with a single newline character",
+        "ruleInformation": "https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/Rules.md#md047",
+        "errorDetail": null,
+        "errorContext": null,
+        "errorRange": null
     }
 ]

test/markdownlint-test.js

@@ -808,7 +808,8 @@ module.exports.styleAll = function styleAll(test) {
         "MD040": [ 73 ],
         "MD041": [ 1 ],
         "MD042": [ 77 ],
-        "MD045": [ 81 ]
+        "MD045": [ 81 ],
+        "MD047": [ 81 ]
       }
     };
     test.deepEqual(actualResult, expectedResult, "Undetected issues.");
@@ -847,7 +848,8 @@ module.exports.styleRelaxed = function styleRelaxed(test) {
         "MD035": [ 61 ],
         "MD036": [ 65 ],
         "MD042": [ 77 ],
-        "MD045": [ 81 ]
+        "MD045": [ 81 ],
+        "MD047": [ 81 ]
       }
     };
     test.deepEqual(actualResult, expectedResult, "Undetected issues.");
@@ -2719,25 +2721,3 @@ $$\n`
       test.done();
     });
   };
-
-module.exports.newLineAtTheEndOfFile =
-  function newLineAtTheEndOfFile(test) {
-    test.expect(2);
-    markdownlint({
-      "files": "./test/new_line_EOF.md"
-    }, function callback(err, actual) {
-      test.ifError(err);
-      const expected = { "./test/new_line_EOF.md":
-      [
-        { "lineNumber": 3,
-          "ruleNames": [ "MD047", "new-line-eof" ],
-          "ruleDescription": "New lines at the end of file",
-          "ruleInformation": `${homepage}/blob/v${version}/doc/Rules.md#md047`,
-          "errorDetail": "file does not end with new line",
-          "errorContext": null,
-          "errorRange": null }
-      ] };
-      test.deepEqual(actual, expected, "Unexpected issues.");
-      test.done();
-    });
-  };

test/new_line_EOF.json

@@ -1,4 +0,0 @@
-{
-  "default": true,
-  "MD047": false
-}

test/new_line_EOF.md

@@ -1,3 +0,0 @@
-# File ending without new line
-
-This file ends without new line.