Add test runner for Leetcode problems with dynamic folder loading

urmillive · urmillive · commit 1faa35a34430 · 2024-12-29T09:30:25.000+05:30
diff --git a/Test.js b/Test.js
@@ -0,0 +1,68 @@
+/* eslint-disable no-useless-escape */
+/* eslint-disable no-undef */
+const fs = require("fs");
+
+const TESTS_FOLDERS = [
+  "./LeetcodeProblemsTests/Algorithms/easy/",
+  "./LeetcodeProblemsTests/Algorithms/medium/",
+  "./LeetcodeProblemsTests/Algorithms/hard/"
+]
+
+const REGEX_PATTERN_HIDDEN_FILES = /(^|\/)\.[^\/\.]/g;
+
+var test_all = async function () {
+  try {
+    var problems = [];
+    for (const i in TESTS_FOLDERS) {
+      var folder = TESTS_FOLDERS[ i ];
+      var new_problems = await loadProblemsFiles(folder); // await
+      problems = problems.concat(new_problems);
+    };
+    console.log(problems);
+
+    var solvePromises = problems.map(solve);
+
+    await Promise.all(solvePromises)
+  } catch (error) {
+    console.log(error);
+    throw new Error(error);
+  }
+};
+
+var solve = (problem) => {
+  try {
+    console.log("Solving: " + problem);
+
+    const tests = require(problem);
+    console.log("*" * 100);
+    if (Object.keys(tests).length == 0) {
+      console.warn("🔴 The problem " + problem + " doesn't have a test method implemented.\n");
+      return;
+    }
+    for (testIdx in tests) {
+      tests[ testIdx ]();
+    }
+    console.log("✅ Tests for " + problem + " run successfully \n");
+  } catch (error) {
+    console.log(error);
+    throw new Error(error);
+  }
+}
+
+var loadProblemsFiles = (folder) => {
+  return new Promise(function (resolve, reject) {
+    fs.readdir(folder, (error, files) => {
+      if (error) {
+        reject(error);
+      } else {
+        console.log(folder);
+        new_problems = files.filter((item) => !REGEX_PATTERN_HIDDEN_FILES.test(item));
+        new_problems = new_problems.map((item) => folder + item);
+
+        resolve(new_problems);
+      }
+    });
+  });
+};
+
+test_all();
