From fcf593bcd53ef8c58588a5039698fc3754c34ba9 Mon Sep 17 00:00:00 2001
From: hoshinotsuyoshi <guitarpopnot330@gmail.com>
Date: Tue, 19 Nov 2024 17:33:14 +0900
Subject: [PATCH] WIP

---
 .../cli/src/cli/runPreprocess.test.ts         |  2 +-
 .../packages/cli/src/cli/runPreprocess.ts     |  8 +++++--
 frontend/packages/cli/src/cli/smoke.test.ts   | 24 +++++++++++++++++++
 3 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/frontend/packages/cli/src/cli/runPreprocess.test.ts b/frontend/packages/cli/src/cli/runPreprocess.test.ts
index 236f355d2..ace267a3d 100644
--- a/frontend/packages/cli/src/cli/runPreprocess.test.ts
+++ b/frontend/packages/cli/src/cli/runPreprocess.test.ts
@@ -26,7 +26,7 @@ describe('runPreprocess', () => {
     const nonExistentPath = path.join(tmpDir, 'non-existent.sql')
 
     expect(() => runPreprocess(nonExistentPath, tmpDir)).toThrow(
-      'Invalid input path. Please provide a valid .sql file.',
+      'Invalid input path. Please provide a valid file.',
     )
   })
 
diff --git a/frontend/packages/cli/src/cli/runPreprocess.ts b/frontend/packages/cli/src/cli/runPreprocess.ts
index b2713f444..6a211a312 100644
--- a/frontend/packages/cli/src/cli/runPreprocess.ts
+++ b/frontend/packages/cli/src/cli/runPreprocess.ts
@@ -4,11 +4,15 @@ import { parse } from '@liam/db-structure'
 
 export function runPreprocess(inputPath: string | null, publicDir: string) {
   if (inputPath && !fs.existsSync(inputPath)) {
-    throw new Error('Invalid input path. Please provide a valid .sql file.')
+    throw new Error('Invalid input path. Please provide a valid file.')
   }
 
   const input = inputPath ? readFileSync(inputPath, 'utf8') : ''
-  const json = parse(input, 'schemarb')
+
+  // TODO: Expand support to additional formats, e.g., 'postgres'
+  const format = 'schemarb'
+  const json = parse(input, format)
+
   const filePath = path.join(publicDir, 'schema.json')
 
   if (!fs.existsSync(publicDir)) {
diff --git a/frontend/packages/cli/src/cli/smoke.test.ts b/frontend/packages/cli/src/cli/smoke.test.ts
index 56aec0664..3fc414bd0 100644
--- a/frontend/packages/cli/src/cli/smoke.test.ts
+++ b/frontend/packages/cli/src/cli/smoke.test.ts
@@ -10,6 +10,30 @@ beforeAll(async () => {
 })
 
 describe('CLI Smoke Test', () => {
+  it('should run the CLI command without errors', async () => {
+    try {
+      const { stdout, stderr } = await execAsync('npx --no-install . help')
+      expect(stderr).toBe('')
+      expect(stdout).toMatchInlineSnapshot(`
+        "Usage: liam [options] [command]
+
+        CLI tool for Liam
+
+        Options:
+          -V, --version   output the version number
+          -h, --help      display help for command
+
+        Commands:
+          erd             ERD commands
+          help [command]  display help for command
+        "
+      `)
+    } catch (error) {
+      // Fail the test if an error occurs
+      expect(error).toBeNull()
+    }
+  })
+
   it('should run the CLI command without errors', async () => {
     await execAsync('rm -rf ./dist')
     try {