test: add test for argv2Object

Author: vgbr-dev

test/argv2Object.spec.js

@@ -0,0 +1,91 @@
+/**
+ * @author Victor Giovanni Beltrán Rodríguez
+ * @file This file contains the test for the `argv2Object` function.
+ */
+
+// ━━ IMPORT MODULES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+// » IMPORT NATIVE NODE MODULES
+const { describe, it, afterEach, beforeEach } = require('node:test');
+const assert = require('node:assert');
+
+// » IMPORT MODULES
+const argv2Object = require('..');
+
+// ━━ CONSTANTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+/**
+ * This constant defines the errors that can be thrown by
+ * the `argv2Object` function.
+ *
+ * @private
+ * @constant {object} THROWS
+ */
+const THROWS = {
+  NO_ARGS: {
+    name: 'Error',
+    message: 'No arguments added',
+  },
+  NO_MATCH_SIMPLE: {
+    name: 'Error',
+    message: `Some argument(s) do not follow the 'key=value' format.`,
+  },
+  NO_MATCH_UNIXMODE: {
+    name: 'Error',
+    message: `Some argument(s) do not follow the Unix-style command-line format.`,
+  },
+};
+
+// ━━ CONSTANTS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+
+// ━━ TEST ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
+describe('CryptoDriver', () => {
+  const original = process.argv;
+
+  beforeEach(() => {
+    process.argv = [...original];
+  });
+
+  afterEach(() => {
+    process.argv = original;
+  });
+
+  it('should throw an error when no arguments are provided', () => {
+    process.argv = ['node', 'script.js'];
+    assert.throws(() => argv2Object(), THROWS.NO_ARGS);
+  });
+
+  it('should throw an error when an argument does not match the expected format', () => {
+    Object.assign(process.argv, {
+      2: '-task',
+      3: 'invalid-arg',
+    });
+    assert.throws(() => argv2Object(), THROWS.NO_MATCH_SIMPLE);
+  });
+
+  it('should throw an error when a Unix-style argument does not match the expected format', () => {
+    Object.assign(process.argv, {
+      2: 'task',
+      3: 'invalid-arg',
+    });
+    assert.throws(() => argv2Object(true), THROWS.NO_MATCH_UNIXMODE);
+  });
+
+  it('should convert simple key-value pairs to an object', () => {
+    Object.assign(process.argv, {
+      2: 'name=John',
+      3: 'age=30',
+      4: 'level=0',
+    });
+    const result = argv2Object();
+    assert.deepStrictEqual(result, { name: 'John', age: '30', level: '0' });
+  });
+
+  it('should convert Unix-style options to an object', () => {
+    Object.assign(process.argv, {
+      2: '-a',
+      3: '--name=John',
+      4: '--is-admin',
+    });
+    const result = argv2Object(true);
+    assert.deepStrictEqual(result, { a: true, name: 'John', is_admin: true });
+  });
+});