add coverage upload to github ci

.github/workflows/node.js.yml

@@ -17,6 +17,14 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
-      - run: npm install -f
-      - run: npm run build
-      - run: npm run test
+      - name: Install dependencies
+        run: npm install -f
+
+      - name: Build project
+        run: npm run build
+
+      - name: Run tests
+        run: npm run test
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v1

.gitignore

@@ -1,3 +1,4 @@
 .vscode
 node_modules
 lib
+coverage

jest.config.js

@@ -1,4 +1,8 @@
+const { defaults } = require("jest-config");
+
 /** @type {import('@jest/types').Config.InitialOptions} */
 module.exports = () => ({
 	preset: "ts-jest",
+	moduleFileExtensions: [...defaults.moduleFileExtensions, "html"],
+	collectCoverage: true,
 });

test/plugin.test.ts

@@ -1,6 +1,6 @@
 import { existsSync, readdirSync, readFileSync } from "fs";
 import { join } from "path";
-import { format, Options } from "prettier";
+import { format, Options, ParserOptions } from "prettier";
 import * as jinjaPlugin from "../src/index";
 
 const prettify = (code: string, options: Options) =>
@@ -42,3 +42,13 @@ tests.forEach((test) => {
 		}
 	});
 });
+
+test("node has correct locStart and -End", () => {
+	const plugin = jinjaPlugin.parsers["jinja-template"];
+
+	const ast = plugin.parse(`<p>{{ test }}</p>`, {}, {} as ParserOptions);
+	const node = Object.values(ast.nodes)[0]!;
+
+	expect(plugin.locStart(node)).toEqual(3);
+	expect(plugin.locEnd(node)).toEqual(13);
+});