Add tests for eslint-plugin-markdown

examples/.eslintrc.js

@@ -92,5 +92,10 @@ module.exports = {
       parser: vue.configs.base.parser,
       plugins: ["vue"],
     },
+    {
+      // Markdown JS code blocks.
+      files: ["*.md"],
+      plugins: ["markdown"],
+    },
   ],
 };

examples/markdown.md

@@ -0,0 +1,34 @@
+# Markdown
+
+```js
+import b1 from "b"
+import a1 from "a";
+```
+
+Some text.
+
+```js
+code();
+
+import b2 from "b";
+import a2 from "a";
+
+code()
+
+import c2 from "c";
+
+import e2 from "e";
+import d2 from "d"
+
+;[].forEach()
+```
+
+- Item 1.
+- Item 2.
+
+  ```js
+  import b3 from "b"
+  import a3 from "a"
+  ```
+
+End text.

package.json

@@ -23,7 +23,7 @@
   "scripts": {
     "eslint": "eslint .",
     "eslint:fix": "npm run eslint -- --fix",
-    "eslint:examples": "eslint --rulesdir src --no-ignore --fix-dry-run --format json --report-unused-disable-directives examples --ext .js,.ts,.vue",
+    "eslint:examples": "eslint --rulesdir src --no-ignore --fix-dry-run --format json --report-unused-disable-directives examples --ext .js,.ts,.vue,.md",
     "prettier": "prettier --write \"*.md\"",
     "doctoc": "doctoc README.md",
     "jest": "jest",
@@ -43,6 +43,7 @@
     "eslint-config-lydell": "14.0.0",
     "eslint-plugin-import": "2.18.2",
     "eslint-plugin-jest": "22.17.0",
+    "eslint-plugin-markdown": "^1.0.1",
     "eslint-plugin-prettier": "3.1.0",
     "eslint-plugin-vue": "5.2.3",
     "jest": "24.9.0",

test/__snapshots__/examples.test.js.snap

@@ -102,6 +102,43 @@ import Thing from "side-effects";
 
 `;
 
+exports[`examples markdown.md 1`] = `
+# Markdown
+
+\`\`\`js
+import a1 from "a";
+import b1 from "b"
+\`\`\`
+
+Some text.
+
+\`\`\`js
+code();
+
+import a2 from "a";
+import b2 from "b";
+
+code()
+
+import c2 from "c";
+import d2 from "d"
+import e2 from "e";
+
+;[].forEach()
+\`\`\`
+
+- Item 1.
+- Item 2.
+
+  \`\`\`js
+  import a3 from "a"
+  import b3 from "b"
+  \`\`\`
+
+End text.
+
+`;
+
 exports[`examples prettier-comments.js 1`] = `
 /* eslint prettier/prettier: "error" */
 // This is just a test to make sure that this plugin plays well with Prettier.