add tests/ and test for getting content from markdown files gh-15

For unit testing I use node native test runner

eslint.config.js

@@ -2,7 +2,6 @@ import tseslint from "typescript-eslint";
 const __dirname = import.meta.dirname;
 
 export default tseslint.config(
-	// eslint.configs.recommended,
 	{
 		plugins: {
 			"@typescript-eslint": tseslint.plugin,
@@ -14,7 +13,7 @@ export default tseslint.config(
 				tsconfigRootDir: __dirname,
 			},
 		},
-		files: ["src/**/*.{ts,tsx}"],
+		files: ["{src,tests}/**/*.{ts,tsx}"],
 		rules: {
 			"max-params": "error",
 			"@typescript-eslint/ban-ts-comment": [

package.json

@@ -5,14 +5,12 @@
 	"description": "Task management with rewards system.",
 	"main": "main.js",
 	"scripts": {
-		"dev": "node esbuild.config.mjs",
 		"dev:build": "rm -rf build && tsc -noEmit -skipLibCheck && node esbuild.config.mjs && cp manifest.json build && cat src/styles.css build/main.css > build/styles.css && rm build/main.css && touch build/.hotreload",
 		"build": "rm -rf build && tsc -noEmit -skipLibCheck && node esbuild.config.mjs production && cp manifest.json build && minify src/styles.css build/main.css > build/styles.css && rm build/main.css",
-		"esbuild": "esbuild main.js --bundle --outfile=build/main.js --format=cjs --external:obsidian",
-		"version": "node version-bump.mjs && git add manifest.json versions.json",
 		"watch": "nodemon --ignore build/ -e ts,tsx,css --exec \"pnpm build\" ",
 		"docs": "typedoc",
-		"eslint": "eslint"
+		"lint": "eslint",
+		"test": "node --import tsx --test tests/**/*.test.ts"
 	},
 	"keywords": [],
 	"author": "dromse",
@@ -31,6 +29,7 @@
 		"nodemon": "^3.1.0",
 		"obsidian": "latest",
 		"tslib": "2.4.0",
+		"tsx": "^4.7.2",
 		"typedoc": "^0.25.12",
 		"typedoc-plugin-markdown": "^3.17.1",
 		"typescript": "4.7.4",

tests/file.test.ts

@@ -0,0 +1,77 @@
+import { RawFile } from "@hooks/types";
+import { GrindPluginSettings } from "@types";
+import { getRawFiles } from "@utils/file";
+import assert from "node:assert";
+import fs from "node:fs";
+import path from "node:path";
+import { describe, it } from "node:test";
+import { TFile, Vault } from "obsidian";
+// @ts-expect-error: This works.
+const __dirname = import.meta.dirname;
+
+const settings: GrindPluginSettings | undefined = undefined;
+
+const vaultPath = "vault/";
+const vaultFullPath = path.join(__dirname, vaultPath);
+
+const getMarkdownFiles = (): Array<TFile> => {
+	const files: Array<TFile> = [];
+	const filePaths = fs.readdirSync(vaultFullPath);
+
+	filePaths.forEach((filePath) => {
+		const filePathInVault = path.join(vaultFullPath, filePath);
+
+		if (path.extname(filePathInVault) === ".md") {
+			files.push({
+				path: filePath,
+				basename: path.basename(filePathInVault),
+				extension: ".md",
+			} as TFile);
+		}
+	});
+
+	return files;
+};
+
+const cachedRead = async (file: TFile): Promise<string> => {
+	const fileContent = fs.readFileSync(
+		path.join(vaultFullPath, file.path),
+		"utf8",
+	);
+
+	return fileContent;
+};
+
+const vault: Vault = { getMarkdownFiles, cachedRead } as Vault;
+
+describe("Markdown content", () => {
+	it("Get file content to parse tasks", async () => {
+		const expected: Array<RawFile> = [
+			{
+				path: "difficulty.md",
+				content: [
+					"# Tasks with difficulty tags",
+					"",
+					"## Todo",
+					"",
+					"- [ ] trivial task #diff/trivial",
+					"- [ ] easy task #diff/easy",
+					"- [ ] medium task #diff/medium",
+					"- [ ] hard task #diff/hard",
+					"",
+					"## Done",
+					"",
+					"- [x] trivial task #diff/trivial",
+					"- [x] easy task #diff/easy",
+					"- [x] medium task #diff/medium",
+					"- [x] hard task #diff/hard",
+					"",
+				],
+			},
+		];
+
+		const actual = await getRawFiles(vault, settings);
+
+		assert.deepStrictEqual(actual, expected);
+	});
+});

tests/vault/difficulty.md

@@ -0,0 +1,15 @@
+# Tasks with difficulty tags
+
+## Todo
+
+- [ ] trivial task #diff/trivial
+- [ ] easy task #diff/easy
+- [ ] medium task #diff/medium
+- [ ] hard task #diff/hard
+
+## Done
+
+- [x] trivial task #diff/trivial
+- [x] easy task #diff/easy
+- [x] medium task #diff/medium
+- [x] hard task #diff/hard