Update tests for dql_query param

# Conflicts:
#	graphql/e2e/normal/docker-compose.yml

Author: matthewmcneely

graphql/e2e/common/common.go

@@ -848,6 +848,7 @@ func RunAll(t *testing.T) {
 	t.Run("multiple operations", multipleOperations)
 	t.Run("query post with author", queryPostWithAuthor)
 	t.Run("queries have extensions", queriesHaveExtensions)
+	t.Run("queries with debug flag have dql query in extensions", queriesWithDebugFlagHaveDQLQueryInExtensions)
 	t.Run("queries have touched_uids even if there are GraphQL errors", erroredQueriesHaveTouchedUids)
 	t.Run("alias works for queries", queryWithAlias)
 	t.Run("multiple aliases for same field in query", queryWithMultipleAliasOfSameField)

graphql/e2e/common/query.go

@@ -2097,6 +2097,22 @@ func queriesHaveExtensions(t *testing.T) {
 	require.Greater(t, int(gqlResponse.Extensions[touchedUidskey].(float64)), 0)
 }
 
+func queriesWithDebugFlagHaveDQLQueryInExtensions(t *testing.T) {
+	query := &GraphQLParams{
+		Query: `query {
+			queryPost {
+				title
+			}
+		}`,
+	}
+
+	gqlResponse := query.ExecuteAsPost(t, GraphqlURL+"?debug=true")
+	RequireNoGQLErrors(t, gqlResponse)
+	require.Contains(t, gqlResponse.Extensions, "dql_query")
+	require.NotEmpty(t, gqlResponse.Extensions["dql_query"])
+	require.Equal(t, "query {\n  queryPost(func: type(Post)) {\n    Post.title : Post.title\n    dgraph.uid : uid\n  }\n}", gqlResponse.Extensions["dql_query"])
+}
+
 func erroredQueriesHaveTouchedUids(t *testing.T) {
 	country1 := addCountry(t, postExecutor)
 	country2 := addCountry(t, postExecutor)

graphql/e2e/normal/docker-compose.yml

@@ -37,7 +37,7 @@ services:
       /gobin/dgraph  ${COVERAGE_OUTPUT} alpha --telemetry "reports=false; sentry=false;"
       --zero=zero1:5080 --expose_trace --profile_mode block --block_rate 10 --logtostderr -v=2
       --my=alpha1:7080 --security "whitelist=10.0.0.0/8,172.16.0.0/12,192.168.0.0/16;" --graphql
-      "lambda-url=http://lambda:8686/graphql-worker;" --trace "ratio=1.0;"
+      "lambda-url=http://lambda:8686/graphql-worker; debug=true;" --trace "ratio=1.0;"
 
   lambda:
     image: dgraph/dgraph-lambda:latest