feat: implement --confDir flag and add integration tests

.vscode/settings.json

@@ -11,5 +11,8 @@
 		"strings": "on",
 		"other": "on"
 	},
-	"editor.suggestOnTriggerCharacters": true
+  "editor.suggestOnTriggerCharacters": true,
+  "[typescript]": {
+    "editor.defaultFormatter": "vscode.typescript-language-features"
+  }
 }

package.json

@@ -128,4 +128,4 @@
 		"prettier": "^2.1.2",
 		"typescript": "^4.3.2"
 	}
-}
+}

src/cli/unknown.ts

@@ -8,7 +8,7 @@ export const handleUnknownArgs = (): void => {
 	if (!(flags.length === 1 && (flags[0] === '--help' || flags[0] === '-h'))) {
 		const message = `${flags.join(
 			', '
-		)} does not exists as a valid command.`;
+		)} does not exist as a valid command.`;
 		warn(message);
 	}
 

src/help.ts

@@ -23,7 +23,7 @@ Options
   -l      --logout             nothing      Accepts boolean value: use it in order to expire your current session.
   -r      --listPlans          nothing      Accepts boolean value: list all the plans that are offered in your account using it.
   -u      --serverUrl          string       Change the base URL for the FaaS.
-  -c      --confDir            string       (TODO) Overwrite the default configuration directory.`;
+  -c      --confDir            string       Overwrite the default configuration directory.`;
 
 export const printHelp = (): void => {
 	console.log(helpText);

src/test/cli.integration.spec.ts

@@ -1,3 +1,5 @@
+/* eslint-disable prettier/prettier */
+
 import { fail, notStrictEqual, ok, strictEqual } from 'assert';
 import { join } from 'path';
 import { load } from '../config';
@@ -93,7 +95,7 @@ describe('Integration CLI (Deploy)', function () {
 			);
 		} catch (err) {
 			ok(
-				String(err) === '! --yeet does not exists as a valid command.\n'
+				String(err) === '! --yeet does not exist as a valid command.\n'
 			);
 		}
 	});

src/test/confDir.spec.ts

@@ -0,0 +1,41 @@
+import { strictEqual } from 'assert';
+import { existsSync, mkdirSync, rmdirSync, writeFileSync } from 'fs';
+import { join } from 'path';
+import { startup } from '../startup';
+
+describe('Configuration Directory Logic', () => {
+	// 1. Create a temporary folder path
+	const customPath = join(process.cwd(), 'test-custom-config');
+	const configFilePath = join(customPath, 'config.ini');
+
+	const fakeToken = 'test-token-12345';
+
+	// Write in INI format (key=value)
+	const iniContent = `token=${fakeToken}`;
+
+	before(() => {
+		if (!existsSync(customPath)) {
+			mkdirSync(customPath);
+		}
+		// Write the INI file
+		writeFileSync(configFilePath, iniContent, 'utf8');
+	});
+
+	after(() => {
+		if (existsSync(customPath)) {
+			// Cleanup
+			rmdirSync(customPath, { recursive: true });
+		}
+	});
+
+	it('should load config from a custom directory via --confDir', async () => {
+		// Run startup. It should find config.ini and use the token inside.
+		const config = await startup(customPath);
+
+		strictEqual(
+			config.token,
+			fakeToken,
+			'The token loaded does not match the custom config file'
+		);
+	});
+});