Adding new rule for enforcing new lines at the end of file, fixes #89

test/atx_heading_spacing.md

@@ -2,4 +2,4 @@
 
 ##  Heading 2 {MD019}
 
-##   Heading 3 {MD019}
+##   Heading 3 {MD019}

test/bulleted_list_4_space_indent.md

@@ -1,3 +1,3 @@
 * Test X
     * Test Y {MD007}
-        * Test Z {MD007}
+        * Test Z {MD007}

test/bulleted_list_not_at_beginning_of_line.md

@@ -11,4 +11,4 @@ Some text
 Some more text
 
   * Item {MD006}
-    * Item
+    * Item

test/consecutive_blank_lines.md

@@ -8,4 +8,4 @@ Some text {MD012:3}
 
     with two blank lines in it
 
-Some more text
+Some more text

test/consistent_bullet_styles_asterisk.md

@@ -1,3 +1,3 @@
 * Item
   * Item
-  * Item
+  * Item

test/consistent_bullet_styles_dash.md

@@ -1,3 +1,3 @@
 - Item
   - Item
-  - Item
+  - Item

test/consistent_bullet_styles_plus.md

@@ -1,3 +1,3 @@
 + Item
   + Item
-  + Item
+  + Item

test/detailed-results-MD030-warning-message.md

@@ -10,4 +10,4 @@
 
 -  a
 
-1.  a
+1.  a

test/fenced_code_without_blank_lines.md

@@ -39,4 +39,4 @@ text
 
 ```
 code at end of file without newline
-```
+``` {MD046}

test/first_heading_bad_atx.md

@@ -1 +1 @@
-## Heading
+## Heading

test/first_heading_bad_setext.md

@@ -1,2 +1,2 @@
 Heading
--------
+-------

test/first_heading_good_atx.md

@@ -1 +1 @@
-# Heading
+# Heading

test/first_heading_good_setext.md

@@ -1,2 +1,2 @@
 Heading
-=======
+=======

test/heading_duplicate_content.md

@@ -8,4 +8,4 @@
 
 ## Heading 3
 
-{MD024:5} {MD024:7}
+{MD024:5} {MD024:7}

test/heading_multiple_toplevel.md

@@ -1,3 +1,3 @@
 # Heading 1
 
-# Heading 2 {MD025}
+# Heading 2 {MD025}

test/heading_mutliple_h1_no_toplevel.md

@@ -2,4 +2,4 @@ Some introductory text
 
 # Heading 1
 
-# Heading 2
+# Heading 2

test/heading_trailing_punctuation.md

@@ -8,4 +8,4 @@
 
 ## Heading 5 {MD026};
 
-## Heading 6 {MD026}?
+## Heading 6 {MD026}?

test/headings_bad.md

@@ -4,4 +4,4 @@
 
 ## Heading 2
 
-#### Heading 4 {MD001}
+#### Heading 4 {MD001}

test/headings_good.md

@@ -2,4 +2,4 @@
 
 ## Heading 2
 
-## Heading 3
+## Heading 3

test/headings_surrounding_space_setext.md

@@ -12,4 +12,4 @@ Heading 4
 Some text
 
 Heading 5
----------
+---------

test/inconsistent_bullet_indent_same_level.md

@@ -1,4 +1,4 @@
 * Item
     * Item {MD007}
   * Item {MD005}
-    * Item {MD007}
+    * Item {MD007}

test/inconsistent_bullet_styles_asterisk.md

@@ -1,3 +1,3 @@
 * Item
   + Item {MD004}
-  - Item {MD004}
+  - Item {MD004}

test/inconsistent_bullet_styles_dash.md

@@ -1,3 +1,3 @@
 - Item
   * Item {MD004}
-  + Item {MD004}
+  + Item {MD004}

test/inconsistent_bullet_styles_plus.md

@@ -1,3 +1,3 @@
 + Item
   * Item {MD004}
-  - Item {MD004}
+  - Item {MD004}

test/lists_without_blank_lines.md

@@ -72,4 +72,4 @@ code
 
 text
 
-* list (on last line without newline)
+* list (on last line without newline) {MD046}

test/markdownlint-test.js

@@ -248,7 +248,7 @@ module.exports.resultFormattingV1 = function resultFormattingV1(test) {
   const options = {
     "strings": {
       "truncate":
-        "#  Multiple spaces inside hashes on closed atx style heading  #"
+        "#  Multiple spaces inside hashes on closed atx style heading  #\n"
     },
     "files": [
       "./test/atx_heading_spacing.md",
@@ -350,7 +350,7 @@ module.exports.resultFormattingV2 = function resultFormattingV2(test) {
   const options = {
     "strings": {
       "truncate":
-        "#  Multiple spaces inside hashes on closed atx style heading  #"
+        "#  Multiple spaces inside hashes on closed atx style heading  #\n"
     },
     "files": [
       "./test/atx_heading_spacing.md",
@@ -446,14 +446,14 @@ module.exports.stringInputLineEndings = function stringInputLineEndings(test) {
   test.expect(2);
   const options = {
     "strings": {
-      "cr": "One\rTwo\r#Three",
-      "lf": "One\nTwo\n#Three",
-      "crlf": "One\r\nTwo\r\n#Three",
-      "mixed": "One\rTwo\n#Three",
-      "crnel": "One\r\u0085Two\r\u0085#Three",
-      "snl": "One\u2424Two\u2424#Three",
-      "lsep": "One\u2028Two\u2028#Three",
-      "nel": "One\u0085Two\u0085#Three"
+      "cr": "One\rTwo\r#Three\n",
+      "lf": "One\nTwo\n#Three\n",
+      "crlf": "One\r\nTwo\r\n#Three\n",
+      "mixed": "One\rTwo\n#Three\n",
+      "crnel": "One\r\u0085Two\r\u0085#Three\n",
+      "snl": "One\u2424Two\u2424#Three\n",
+      "lsep": "One\u2028Two\u2028#Three\n",
+      "nel": "One\u0085Two\u0085#Three\n"
     },
     "config": defaultConfig,
     "resultVersion": 0
@@ -913,7 +913,7 @@ module.exports.noInlineConfig = function noInlineConfig(test) {
         "",
         "<!-- markdownlint-enable-->",
         "",
-        "\tTab"
+        "\tTab\n"
       ].join("\n")
     },
     "noInlineConfig": true,
@@ -1089,7 +1089,7 @@ module.exports.missingStringValue = function missingStringValue(test) {
 };
 
 module.exports.readme = function readme(test) {
-  test.expect(109);
+  test.expect(111);
   const tagToRules = {};
   rules.forEach(function forRule(rule) {
     rule.tags.forEach(function forTag(tag) {
@@ -1155,7 +1155,7 @@ module.exports.readme = function readme(test) {
 };
 
 module.exports.doc = function doc(test) {
-  test.expect(312);
+  test.expect(319);
   fs.readFile("doc/Rules.md", shared.utf8Encoding,
     function readFile(err, contents) {
       test.ifError(err);
@@ -1883,7 +1883,7 @@ module.exports.configBadHybridSync = function configBadHybridSync(test) {
 
 module.exports.allBuiltInRulesHaveValidUrl =
   function allBuiltInRulesHaveValidUrl(test) {
-    test.expect(123);
+    test.expect(126);
     rules.forEach(function forRule(rule) {
       test.ok(rule.information);
       test.ok(Object.getPrototypeOf(rule.information) === URL.prototype);
@@ -2240,7 +2240,7 @@ module.exports.customRulesNpmPackage = function customRulesNpmPackage(test) {
   const options = {
     "customRules": [ require("./rules/npm") ],
     "strings": {
-      "string": "# Text\n\n---\n\nText"
+      "string": "# Text\n\n---\n\nText\n"
     },
     "resultVersion": 0
   };
@@ -2539,7 +2539,7 @@ module.exports.customRulesOnErrorLazy = function customRulesOnErrorLazy(test) {
       }
     ],
     "strings": {
-      "string": "# Heading"
+      "string": "# Heading\n"
     }
   };
   markdownlint(options, function callback(err, actualResult) {
@@ -2626,7 +2626,7 @@ module.exports.markdownItPluginsSingle =
     test.expect(2);
     markdownlint({
       "strings": {
-        "string": "# Heading\n\nText [ link ](https://example.com)"
+        "string": "# Heading\n\nText [ link ](https://example.com)\n"
       },
       "markdownItPlugins": [
         [
@@ -2651,7 +2651,7 @@ module.exports.markdownItPluginsMultiple =
     test.expect(4);
     markdownlint({
       "strings": {
-        "string": "# Heading\n\nText H~2~0 text 29^th^ text"
+        "string": "# Heading\n\nText H~2~0 text 29^th^ text\n"
       },
       "markdownItPlugins": [
         [ pluginSub ],
@@ -2704,7 +2704,7 @@ $$
 1
 $$$$
 2
-$$`
+$$\n`
       },
       "markdownItPlugins": [ [ pluginKatex ] ],
       "resultVersion": 0
@@ -2719,3 +2719,25 @@ $$`
       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": [ "MD046", "new-line-eof" ],
+          "ruleDescription": "New lines at the end of file",
+          "ruleInformation": `${homepage}/blob/v${version}/doc/Rules.md#md046`,
+          "errorDetail": "file does not end with new line",
+          "errorContext": null,
+          "errorRange": null }
+      ] };
+      test.deepEqual(actual, expected, "Unexpected issues.");
+      test.done();
+    });
+  };

test/md022-line-number-out-of-range.md

@@ -1 +1 @@
---
+--

test/mixed_heading_types_atx.md

@@ -3,4 +3,4 @@
 ## Heading 2 {MD003} ##
 
 Heading 3 {MD003}
------------------
+-----------------

test/mixed_heading_types_atx_closed.md

@@ -3,4 +3,4 @@
 ## Heading 2 {MD003}
 
 Heading 3 {MD003}
------------------
+-----------------

test/mixed_heading_types_setext.md

@@ -3,4 +3,4 @@ Heading 1
 
 ## Heading 2 {MD003}
 
-## Heading 3 {MD003} ##
+## Heading 3 {MD003} ##

test/new_line_EOF.json

@@ -0,0 +1,4 @@
+{
+  "default": true,
+  "MD046": false
+}

test/new_line_EOF.md

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

test/required-headings-missing-last.md

@@ -4,4 +4,4 @@ One
 Two
 ---
 
-{MD043}
+{MD043} {MD046}

test/whitespace_issues.md

@@ -1,3 +1,3 @@
 Some text {MD009} 
 Some	more text {MD010}
-Some more text
+Some more text