fix: inject a per-subgraph http.Client to fix timeout race issue (#1567)

demo/graph-no-edg.yaml

@@ -0,0 +1,42 @@
+version: 1
+feature_flags:
+  - name: myff
+    feature_graphs:
+    - name: products_fg
+      subgraph_name: products
+      routing_url: http://localhost:4010/graphql
+      schema:
+        file: ./pkg/subgraphs/products_fg/subgraph/schema.graphqls
+subgraphs:
+  - name: employees
+    routing_url: http://localhost:4001/graphql
+    schema:
+      file: ./pkg/subgraphs/employees/subgraph/schema.graphqls
+  - name: family
+    routing_url: http://localhost:4002/graphql
+    schema:
+      file: ./pkg/subgraphs/family/subgraph/schema.graphqls
+  - name: hobbies
+    routing_url: http://localhost:4003/graphql
+    schema:
+      file: ./pkg/subgraphs/hobbies/subgraph/schema.graphqls
+  - name: products
+    routing_url: http://localhost:4004/graphql
+    schema:
+      file: ./pkg/subgraphs/products/subgraph/schema.graphqls
+  - name: test1
+    routing_url: http://localhost:4006/graphql
+    schema:
+      file: ./pkg/subgraphs/test1/subgraph/schema.graphqls
+  - name: availability
+    routing_url: http://localhost:4007/graphql
+    schema:
+      file: ./pkg/subgraphs/availability/subgraph/schema.graphqls
+  - name: mood
+    routing_url: http://localhost:4008/graphql
+    schema:
+      file: ./pkg/subgraphs/mood/subgraph/schema.graphqls
+  - name: countries
+    routing_url: http://localhost:4009/graphql
+    schema:
+      file: ./pkg/subgraphs/countries/subgraph/schema.graphqls

demo/pkg/subgraphs/test1/subgraph/schema.graphqls

@@ -17,6 +17,8 @@ type Query {
         deeplyNestedObjects: Int! = 100
     ): [BigObject!]!
 
+    longResponse(artificialDelay: Int! = 0, bytes: Int!): String
+
     bigAbstractResponse: BigAbstractResponse
 
     rootFieldWithListArg(arg: [String!]!): [String!]!

router-tests/Makefile

@@ -23,7 +23,7 @@ clean-testcache:
 	go clean -testcache
 
 update-test-config:
-	./update-config.sh
+	./update-config-no-edg.sh
 
 .PHONY: test test-no-race lint test-stability clean-testcache update-test-config test-fresh
 

router-tests/README.md

@@ -4,6 +4,10 @@ This directory contains integration tests for the router. It is a separate packa
 to prevent dependencies of the tests and demos from becoming dependencies of
 github.com/wundergraph/cosmo/router.
 
+## Updating the demo subgraphs
+
+Regenerate the router execution config with `./update-config-no-edg.sh`. This will propogate any changes from the SDLs.
+
 ## Running the tests
 
 ```bash