add fixtures

Author: mssalemi

src/engine.rs

@@ -292,7 +292,6 @@ pub fn run(params: FunctionRunParams) -> Result<FunctionRunResult> {
 fn try_parse_as_msgpack(raw_output: &[u8]) -> FunctionOutput {
     match rmp_serde::from_slice::<serde_json::Value>(raw_output) {
         Ok(json_output) => {
-            // If we get a number that matches the first byte's ASCII value, it's likely text
             if let Some(n) = json_output.as_u64() {
                 if n < 127 && raw_output.len() > 1 && raw_output[0] as u64 == n {
                     // This is likely text being misinterpreted as a number
@@ -477,10 +476,8 @@ mod tests {
         let module = Module::from_file(&Engine::default(), module_path).unwrap();
         assert!(!uses_wasm_api_provider(&module));
 
-        // This test will only pass if you have a test function compiled with the wasm api provider
-        // If this test fails, you may need to create such a test fixture.
-        // let wasm_api_module_path = Path::new("tests/fixtures/build/wasm_api_function.wasm");
-        // let wasm_api_module = Module::from_file(&Engine::default(), wasm_api_module_path).unwrap();
-        // assert!(uses_wasm_api_provider(&wasm_api_module));
+        let wasm_api_module_path = Path::new("tests/fixtures/build/wasm_api_function.merged.wasm");
+        let wasm_api_module = Module::from_file(&Engine::default(), wasm_api_module_path).unwrap();
+        assert!(uses_wasm_api_provider(&wasm_api_module));
     }
 }

tests/fixtures/build/wasm_api_function.merged.wasm

@@ -0,0 +1,24 @@
+{
+  "cart": {
+    "lines": [
+      {
+        "merchandise": {
+          "id": "gid://shopify/ProductVariant/1",
+          "title": "Sample Product"
+        },
+        "quantity": 2,
+        "cost": {
+          "totalAmount": {
+            "amount": "24.99",
+            "currencyCode": "USD"
+          }
+        }
+      }
+    ]
+  },
+  "discounts": {
+    "metafield": {
+      "value": "{\"percentage\":20,\"applicable_items\":[\"gid://shopify/ProductVariant/1\"]}"
+    }
+  }
+}