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package http_test
import (
"context"
"net/http"
"testing"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"github.com/google/go-cmp/cmp"
)
func TestAddHeaderValue(t *testing.T) {
stack := middleware.NewStack("stack", smithyhttp.NewStackRequest)
err := smithyhttp.AddHeaderValue("foo", "fooValue")(stack)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
err = smithyhttp.AddHeaderValue("bar", "firstValue")(stack)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
err = smithyhttp.AddHeaderValue("bar", "secondValue")(stack)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
handler := middleware.DecorateHandler(middleware.HandlerFunc(func(ctx context.Context, input interface{}) (output interface{}, metadata middleware.Metadata, err error) {
req := input.(*smithyhttp.Request)
if diff := cmp.Diff(req.Header, http.Header{
"Foo": []string{"fooValue"},
"Bar": []string{"firstValue", "secondValue"},
}); len(diff) > 0 {
t.Errorf(diff)
}
return output, metadata, err
}), stack)
_, _, err = handler.Handle(context.Background(), nil)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
}
func TestSetHeaderValue(t *testing.T) {
stack := middleware.NewStack("stack", smithyhttp.NewStackRequest)
err := smithyhttp.SetHeaderValue("foo", "firstValue")(stack)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
err = smithyhttp.SetHeaderValue("foo", "secondValue")(stack)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
handler := middleware.DecorateHandler(middleware.HandlerFunc(func(ctx context.Context, input interface{}) (output interface{}, metadata middleware.Metadata, err error) {
req := input.(*smithyhttp.Request)
if diff := cmp.Diff(req.Header, http.Header{
"Foo": []string{"secondValue"},
}); len(diff) > 0 {
t.Errorf(diff)
}
return output, metadata, err
}), stack)
_, _, err = handler.Handle(context.Background(), nil)
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
}
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