From 7fd37664b3ef9065124276e090e724e586a96141 Mon Sep 17 00:00:00 2001
From: Tom Frenken <54979414+tomfrenken@users.noreply.github.com>
Date: Fri, 4 Oct 2024 16:50:08 +0200
Subject: [PATCH] fix: Update dependencies of our smoke tests (#201)

---
 pnpm-lock.yaml                       | 13 +++++++++++--
 sample-code/src/server.ts            |  6 +++---
 tests/smoke-tests/package.json       |  3 +++
 tests/smoke-tests/test/smoke.test.ts |  6 ++++++
 4 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e5c01dfa1..ea7c34779 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -233,6 +233,9 @@ importers:
       '@langchain/core':
         specifier: 0.3.7
         version: 0.3.7(openai@4.61.1(zod@3.23.8))
+      '@langchain/textsplitters':
+        specifier: 0.1.0
+        version: 0.1.0(@langchain/core@0.3.7(openai@4.61.1(zod@3.23.8)))
       '@sap-ai-sdk/ai-api':
         specifier: canary
         version: 1.0.1-20241003013102.0
@@ -245,9 +248,15 @@ importers:
       '@sap-ai-sdk/orchestration':
         specifier: canary
         version: 1.0.1-20241003013102.0
+      '@sap-cloud-sdk/util':
+        specifier: ^3.21.0
+        version: 3.21.0
       express:
         specifier: ^4.21.0
         version: 4.21.0
+      langchain:
+        specifier: 0.3.2
+        version: 0.3.2(@langchain/core@0.3.7(openai@4.61.1(zod@3.23.8)))(axios@1.7.7)(cheerio@1.0.0)(openai@4.61.1(zod@3.23.8))
     devDependencies:
       '@types/express':
         specifier: ^5.0.0
@@ -5145,7 +5154,7 @@ snapshots:
 
   '@types/connect@3.4.38':
     dependencies:
-      '@types/node': 20.16.9
+      '@types/node': 20.16.10
 
   '@types/eslint@7.29.0':
     dependencies:
@@ -5249,7 +5258,7 @@ snapshots:
   '@types/send@0.17.4':
     dependencies:
       '@types/mime': 1.3.5
-      '@types/node': 20.16.9
+      '@types/node': 20.16.10
 
   '@types/serve-static@1.15.7':
     dependencies:
diff --git a/sample-code/src/server.ts b/sample-code/src/server.ts
index a932a8783..eb8e8b63a 100644
--- a/sample-code/src/server.ts
+++ b/sample-code/src/server.ts
@@ -97,7 +97,7 @@ app.get('/ai-api/get-deployments', async (req, res) => {
   }
 });
 
-app.get('/langchain/chat', async (req, res) => {
+app.get('/langchain/invoke', async (req, res) => {
   try {
     res.send(await invoke());
   } catch (error: any) {
@@ -108,7 +108,7 @@ app.get('/langchain/chat', async (req, res) => {
   }
 });
 
-app.get('/langchain/complex-chat', async (req, res) => {
+app.get('/langchain/invoke-chain', async (req, res) => {
   try {
     res.send(await invokeChain());
   } catch (error: any) {
@@ -119,7 +119,7 @@ app.get('/langchain/complex-chat', async (req, res) => {
   }
 });
 
-app.get('/langchain/retrieval-augmented-generation', async (req, res) => {
+app.get('/langchain/invoke-rag-chain', async (req, res) => {
   try {
     res.send(await invokeRagChain());
   } catch (error: any) {
diff --git a/tests/smoke-tests/package.json b/tests/smoke-tests/package.json
index 8a7814f81..8a429dad7 100644
--- a/tests/smoke-tests/package.json
+++ b/tests/smoke-tests/package.json
@@ -18,11 +18,14 @@
     "node": "^20"
   },
   "dependencies": {
+    "langchain": "0.3.2",
     "@langchain/core": "0.3.7",
+    "@langchain/textsplitters": "0.1.0",
     "@sap-ai-sdk/ai-api": "canary",
     "@sap-ai-sdk/foundation-models": "canary",
     "@sap-ai-sdk/langchain": "canary",
     "@sap-ai-sdk/orchestration": "canary",
+    "@sap-cloud-sdk/util": "^3.21.0",
     "express": "^4.21.0"
   },
   "devDependencies": {
diff --git a/tests/smoke-tests/test/smoke.test.ts b/tests/smoke-tests/test/smoke.test.ts
index 00ffb41c7..3e511d63e 100644
--- a/tests/smoke-tests/test/smoke.test.ts
+++ b/tests/smoke-tests/test/smoke.test.ts
@@ -12,4 +12,10 @@ describe('Smoke Test', () => {
       fetch(`${smokeTestRoute}/orchestration/simple`)
     ).resolves.toHaveProperty('status', 200);
   });
+
+  it('langchain client retrieves completion results', async () => {
+    await expect(
+      fetch(`${smokeTestRoute}/langchain/invoke`)
+    ).resolves.toHaveProperty('status', 200);
+  });
 });