tests: add tests for id deserialization from integer

Signed-off-by: William Findlay <william@williamfindlay.com>

Author: willfindlay

graphql_client/tests/int_id.rs

@@ -0,0 +1,41 @@
+use graphql_client::*;
+use serde_json::json;
+
+#[derive(GraphQLQuery)]
+#[graphql(
+    schema_path = "tests/more_derives/schema.graphql",
+    query_path = "tests/more_derives/query.graphql",
+    response_derives = "Debug, PartialEq, Eq, std::cmp::PartialOrd"
+)]
+pub struct MoreDerives;
+
+#[test]
+fn int_id() {
+    let response1 = json!({
+        "currentUser": {
+            "id": 1,
+            "name": "Don Draper",
+        }
+    });
+
+    let response2 = json!({
+        "currentUser": {
+            "id": "2",
+            "name": "Peggy Olson",
+        }
+    });
+
+    let res1 = serde_json::from_value::<more_derives::ResponseData>(response1)
+        .expect("should deserialize");
+    assert_eq!(
+        res1.current_user.expect("res1 current user").id,
+        Some("1".into())
+    );
+
+    let res2 = serde_json::from_value::<more_derives::ResponseData>(response2)
+        .expect("should deserialize");
+    assert_eq!(
+        res2.current_user.expect("res2 current user").id,
+        Some("2".into())
+    );
+}

graphql_client/tests/int_id/query.graphql

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+query MoreDerives {
+  currentUser {
+    name
+    id
+  }
+}

graphql_client/tests/int_id/schema.graphql

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+schema {
+  query: TestQuery
+}
+
+type TestQuery {
+  currentUser: TestUser
+}
+
+type TestUser {
+  name: String
+  id: ID
+}