Implement rule MD046/code-block-style from Ruby version.

test/break-all-the-rules.md

@@ -48,7 +48,7 @@ Note: Can not break MD025 and MD002 in the same file
 
 ```js
 ```
-* list {MD032}
+* list {MD032} {MD046:49}
 
 {MD031:50}
 
@@ -71,7 +71,7 @@ Code `with ` space {MD038}
 [link with space ](link) {MD039}
 
 ```
-code fence without language {MD040:73}
+code fence without language {MD040:73} {MD046:73}
 ```
 
 [empty link]() {MD042}

test/code-block-in-list.md

@@ -0,0 +1,21 @@
+# Code Block in List
+
+Text
+
+```js
+// Code
+```
+
+Text
+
+1. Item
+
+   ```js
+   // Code
+   ```
+
+1. Item
+
+   ```js
+   // Code
+   ```

test/code-block-with-tabs-allowed.md

@@ -18,7 +18,7 @@ if (true) {
 }
 ```
 
-    if (true) {
+    if (true) {                   // {MD046}
         console.log("true");
         if (false) {
             console.log("false");

test/code-block-with-tabs.md

@@ -18,7 +18,7 @@ if (true) {
 }
 ```
 
-    if (true) {
+    if (true) {                   // {MD046}
         console.log("true");
         if (false) {
             console.log("false");

test/code-blocks-prefixed-by-spaces.md

@@ -19,7 +19,7 @@ Text text text text text text text text text text text text text text text text
    ```
 
     ```text
-    Text text text text text text text text text text text text text text text text text text.
+    Text text text text text text text text text text text text text text text text text text. {MD046:21}
     ```
 
 Text text text text text text text text text text text text text text text text text text. {MD013}

test/code_block_consistency.md

@@ -0,0 +1,11 @@
+This is text.
+
+    This is a
+    code block.
+
+And here is more text
+
+```text
+and here is a different {MD046:8}
+code block
+```

test/code_block_dollar.md

@@ -27,7 +27,7 @@ The following code block doesn't have any dollar signs, and shouldn't fire:
     cat bar
 
 The following (fenced) code block doesn't have any content at all, and
-shouldn't fire:
+shouldn't fire: {MD046:32}
 
 ```bash
 ```

test/code_block_fenced.json

@@ -0,0 +1,6 @@
+{
+  "default": true,
+  "MD046": {
+    "style": "fenced"
+  }
+}

test/code_block_fenced.md

@@ -0,0 +1,17 @@
+This is text.
+
+    This is a {MD046}
+    code block.
+
+And here is more text
+
+```text
+This is a code block that won't trigger.
+```
+
+But we'll do another:
+
+    And this {MD046}
+    will.
+
+Final text is here

test/code_block_indented.json

@@ -0,0 +1,6 @@
+{
+  "default": true,
+  "MD046": {
+    "style": "indented"
+  }
+}

test/code_block_indented.md

@@ -0,0 +1,17 @@
+This is text.
+
+    This is a
+    code block.
+
+And here is more text
+
+```text
+This is {MD046:8} also a code block.
+```
+
+But we'll do another:
+
+    And this
+    will.
+
+Final text is here

test/detailed-results-MD041-MD050.md

@@ -17,3 +17,9 @@ MarkDownLint.
 A [normal](link) and an [empty one]() and a [fragment](#one).
 
 An image without alternate text ![](image.jpg)
+
+```text
+Fenced code
+```
+
+    Indented code

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

@@ -45,7 +45,7 @@
         "errorRange": [25, 13]
     },
     {
-        "lineNumber": 20,
+        "lineNumber": 26,
         "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": 25,
+        "ruleNames": [ "MD046", "code-block-style" ],
+        "ruleDescription": "Code block style",
+        "ruleInformation": "https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/Rules.md#md046",
+        "errorDetail": "Expected: fenced; Actual: indented",
+        "errorContext": null,
+        "errorRange": null
     }
 ]

test/inline_html.md

@@ -9,5 +9,5 @@ but this time on multiple lines
     <h1>This shouldn't trigger as it's inside a code block</h1>
 
 ```text
-<p>Neither should this as it's also in a code block</p>
+<p>Neither should this as it's also in a code block {MD046:11}</p>
 ```

test/long_lines.md

@@ -9,7 +9,7 @@ This line however, while very long, doesn't have whitespace after the 80th colum
     [This long line is comprised entirely of a link](https://example.com "But is inside a code block") {MD013}
 
 ```markdown
-[This long line is comprised entirely of a link](https://example.com "But is inside a code block") {MD013}
+[This long line is comprised entirely of a link](https://example.com "But is inside a code block") {MD013} {MD046:11}
 ```
 
 This [long line is comprised mostly of a link](https://example.com "This is the long link's title") {MD013}

test/markdownlint-test.js

@@ -810,7 +810,8 @@ module.exports.styleAll = function styleAll(test) {
         "MD040": [ 73 ],
         "MD041": [ 1 ],
         "MD042": [ 77 ],
-        "MD045": [ 81 ]
+        "MD045": [ 81 ],
+        "MD046": [ 49, 73 ]
       }
     };
     test.deepEqual(actualResult, expectedResult, "Undetected issues.");
@@ -849,7 +850,8 @@ module.exports.styleRelaxed = function styleRelaxed(test) {
         "MD035": [ 61 ],
         "MD036": [ 65 ],
         "MD042": [ 77 ],
-        "MD045": [ 81 ]
+        "MD045": [ 81 ],
+        "MD046": [ 49, 73 ]
       }
     };
     test.deepEqual(actualResult, expectedResult, "Undetected issues.");
@@ -1091,7 +1093,7 @@ 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) {
@@ -1157,7 +1159,7 @@ module.exports.readme = function readme(test) {
 };
 
 module.exports.doc = function doc(test) {
-  test.expect(312);
+  test.expect(320);
   fs.readFile("doc/Rules.md", helpers.utf8Encoding,
     function readFile(err, contents) {
       test.ifError(err);
@@ -1885,7 +1887,7 @@ 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);

test/proper-names-no-code.md

@@ -16,7 +16,7 @@ Execute `via the node.js engine`
     node.js is runtime
 
 ```js
-javascript is code
+javascript is code {MD046:18}
 node.js is runtime
 ```
 

test/proper-names.md

@@ -52,7 +52,7 @@ HTML <u>javascript</u> {MD033} {MD044}
     node.js is runtime {MD044}
 
 ```js
-javascript is code {MD044}
+javascript is code {MD044} {MD046:54}
 node.js is runtime {MD044}
 ```