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|
package customizations
import (
"context"
"strings"
"testing"
"github.com/aws/smithy-go/middleware"
"github.com/aws/smithy-go/ptr"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
func TestPredictEndpointMiddleware(t *testing.T) {
cases := map[string]struct {
PredictEndpoint *string
ExpectedEndpoint string
ExpectedErr string
}{
"nil endpoint": {},
"empty endpoint": {
PredictEndpoint: ptr.String(""),
},
"invalid endpoint": {
PredictEndpoint: ptr.String("::::::::"),
ExpectedErr: "unable to parse",
},
"valid endpoint": {
PredictEndpoint: ptr.String("https://example.amazonaws.com/"),
ExpectedEndpoint: "https://example.amazonaws.com/",
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
m := &predictEndpoint{
fetchPredictEndpoint: func(i interface{}) (*string, error) {
return c.PredictEndpoint, nil
},
}
_, _, err := m.HandleSerialize(context.Background(),
middleware.SerializeInput{
Request: smithyhttp.NewStackRequest(),
},
middleware.SerializeHandlerFunc(
func(ctx context.Context, input middleware.SerializeInput) (
output middleware.SerializeOutput, metadata middleware.Metadata, err error,
) {
req, ok := input.Request.(*smithyhttp.Request)
if !ok || req == nil {
t.Fatalf("expect smithy request, got %T", input.Request)
}
if c.ExpectedEndpoint != req.URL.String() {
t.Errorf("expected url to be `%v`, but was `%v`", c.ExpectedEndpoint, req.URL.String())
}
return output, metadata, err
}),
)
if len(c.ExpectedErr) != 0 {
if err == nil {
t.Fatalf("expect error, got none")
}
if e, a := c.ExpectedErr, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect error to contain %v, got %v", e, a)
}
} else {
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
}
})
}
}
|
