Function TestGraphQLQueryInCustomHTTPConfig

graphql/schema/wrappers_test.go:899–978

(t *testing.T)

}

func TestGraphQLQueryInCustomHTTPConfig(t *testing.T) {
	b, err := os.ReadFile("custom_http_config_test.yaml")
	require.NoError(t, err, "Unable to read test file")

	var tests []CustomHTTPConfigCase
	err = yaml.Unmarshal(b, &tests)
	require.NoError(t, err, "Unable to unmarshal tests to yaml.")

	for _, tcase := range tests {
		t.Run(tcase.Name, func(t *testing.T) {
			schHandler, errs := NewHandler(tcase.GQLSchema, false)
			require.NoError(t, errs)
			sch, err := FromString(schHandler.GQLSchema(), x.RootNamespace)
			require.NoError(t, err)

			var vars map[string]interface{}
			if tcase.GQLVariables != "" {
				require.NoError(t, json.Unmarshal([]byte(tcase.GQLVariables), &vars))
			}

			op, err := sch.Operation(
				&Request{
					Query:     tcase.GQLQuery,
					Variables: vars,
				})
			require.NoError(t, err)
			require.NotNil(t, op)

			var field Field
			if tcase.Type == "query" {
				queries := op.Queries()
				require.Len(t, queries, 1)
				field = queries[0]
			} else if tcase.Type == "mutation" {
				mutations := op.Mutations()
				require.Len(t, mutations, 1)
				field = mutations[0]
			} else if tcase.Type == "field" {
				queries := op.Queries()
				require.Len(t, queries, 1)
				q := queries[0]
				require.Len(t, q.SelectionSet(), 1)
				// We are allow checking the custom http config on the first field of the query.
				field = q.SelectionSet()[0]
			}

			c, err := field.CustomHTTPConfig()
			require.NoError(t, err)

			remoteSchemaHandler, errs := NewHandler(tcase.RemoteSchema, false)
			require.NoError(t, errs)
			remoteSchema, err := FromString(remoteSchemaHandler.GQLSchema(), x.RootNamespace)
			require.NoError(t, err)

			// Validate the generated query against the remote schema.
			tmpl, ok := (c.Template).(map[string]interface{})
			require.True(t, ok)