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|
package customizations_test
import (
"context"
"errors"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/smithy-go"
)
func Test_EmptyResponse(t *testing.T) {
cases := map[string]struct {
status int
responseBody []byte
expectError bool
}{
"success case with no response body": {
status: 200,
responseBody: []byte(``),
},
"error case with no response body": {
status: 400,
responseBody: []byte(``),
expectError: true,
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(c.status)
w.Write(c.responseBody)
}))
defer server.Close()
ctx, cancelFn := context.WithTimeout(context.Background(), 5*time.Second)
defer cancelFn()
cfg := aws.Config{
Region: "us-east-1",
EndpointResolver: aws.EndpointResolverFunc(func(service, region string) (aws.Endpoint, error) {
return aws.Endpoint{
URL: server.URL,
SigningName: "s3",
}, nil
}),
Retryer: func() aws.Retryer {
return aws.NopRetryer{}
},
}
client := s3.NewFromConfig(cfg, func(options *s3.Options) {
options.UsePathStyle = true
})
params := &s3.HeadBucketInput{Bucket: aws.String("aws-sdk-go-data")}
_, err := client.HeadBucket(ctx, params)
if c.expectError {
var apiErr smithy.APIError
if !errors.As(err, &apiErr) {
t.Fatalf("expect error to be API error, was not, %v", err)
}
if len(apiErr.ErrorCode()) == 0 {
t.Errorf("expect non-empty error code")
}
if len(apiErr.ErrorMessage()) == 0 {
t.Errorf("expect non-empty error message")
}
} else {
if err != nil {
t.Errorf("expected no error, got %v", err.Error())
}
}
})
}
}
func TestBucketLocationPopulation(t *testing.T) {
cases := map[string]struct {
responseBody string
expectLocation string
expectError string
}{
"empty location": {
responseBody: `<?xml version="1.0" encoding="UTF-8"?><LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/"/>`,
expectLocation: "",
},
"EU location": {
responseBody: `<?xml version="1.0" encoding="UTF-8"?><LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">EU</LocationConstraint>`,
expectLocation: "EU",
},
"AfSouth1 location": {
responseBody: `<?xml version="1.0" encoding="UTF-8"?><LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">af-south-1</LocationConstraint>`,
expectLocation: "af-south-1",
},
"IncompleteResponse": {
responseBody: `<?xml version="1.0" encoding="UTF-8"?><LocationConstraint xmlns="http://s3.amazonaws.com/doc/2006-03-01/">`,
expectError: "unexpected EOF",
},
}
for name, c := range cases {
t.Run(name, func(t *testing.T) {
server := httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(200)
w.Write([]byte(c.responseBody))
}))
defer server.Close()
ctx, cancelFn := context.WithTimeout(context.Background(), 5*time.Second)
defer cancelFn()
cfg := aws.Config{
Region: "us-east-1",
EndpointResolver: aws.EndpointResolverFunc(func(service, region string) (aws.Endpoint, error) {
return aws.Endpoint{
URL: server.URL,
SigningName: "s3",
}, nil
}),
Retryer: func() aws.Retryer { return aws.NopRetryer{} },
}
client := s3.NewFromConfig(cfg, func(options *s3.Options) {
options.UsePathStyle = true
})
params := &s3.GetBucketLocationInput{
Bucket: aws.String("aws-sdk-go-data"),
}
resp, err := client.GetBucketLocation(ctx, params)
if len(c.expectError) != 0 && err == nil {
t.Fatal("expect error, got none")
}
if err != nil && len(c.expectError) == 0 {
t.Fatalf("expect no error, got %v", err)
} else {
if err != nil {
if !strings.Contains(err.Error(), c.expectError) {
t.Fatalf("expect error to be %v, got %v", err.Error(), c.expectError)
}
return
}
}
if e, a := c.expectLocation, resp.LocationConstraint; !strings.EqualFold(e, string(a)) {
t.Fatalf("expected location constraint to be deserialized as %v, got %v", e, a)
}
})
}
}
|
