From 424e620669fc06d256b9312cfd29e603afd7b98a Mon Sep 17 00:00:00 2001
From: Tomas Dvorak <toomas2d@gmail.com>
Date: Fri, 27 Sep 2024 13:43:02 +0200
Subject: [PATCH] fix(tool): OpenMeteo - handle empty geocode result

Ref: #36
---
 src/tools/weather/openMeteo.ts    | 3 +++
 tests/e2e/tools/openMeteo.test.ts | 9 +++++++++
 2 files changed, 12 insertions(+)

diff --git a/src/tools/weather/openMeteo.ts b/src/tools/weather/openMeteo.ts
index 296d92b..95ad1eb 100644
--- a/src/tools/weather/openMeteo.ts
+++ b/src/tools/weather/openMeteo.ts
@@ -186,6 +186,9 @@ export class OpenMeteoTool extends Tool<
     }
 
     const { results } = await response.json();
+    if (!results || results.length === 0) {
+      throw new ToolError(`Location '${location.name}' was not found.`);
+    }
     return results[0];
   }
 }
diff --git a/tests/e2e/tools/openMeteo.test.ts b/tests/e2e/tools/openMeteo.test.ts
index b0c895e..923afe8 100644
--- a/tests/e2e/tools/openMeteo.test.ts
+++ b/tests/e2e/tools/openMeteo.test.ts
@@ -59,4 +59,13 @@ describe("OpenMeteo", () => {
       }),
     ).rejects.toThrowError(ToolInputValidationError);
   });
+
+  it("Throws for unknown location", async () => {
+    await expect(
+      instance.run({
+        location: { name: "ABCDEFGH" },
+        start_date: "2024-01-01",
+      }),
+    ).rejects.toThrowErrorMatchingInlineSnapshot(`ToolError: Location 'ABCDEFGH' was not found.`);
+  });
 });