s3manager-web/internal/app/s3manager/buckets_view_test.go
2022-12-12 10:30:37 +01:00

83 lines
2.1 KiB
Go

package s3manager_test
import (
"context"
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"github.com/cloudlena/s3manager/internal/app/s3manager"
"github.com/cloudlena/s3manager/internal/app/s3manager/mocks"
"github.com/matryer/is"
"github.com/minio/minio-go/v7"
)
func TestHandleBucketsView(t *testing.T) {
t.Parallel()
cases := []struct {
it string
listBucketsFunc func(context.Context) ([]minio.BucketInfo, error)
expectedStatusCode int
expectedBodyContains string
}{
{
it: "renders a list of buckets",
listBucketsFunc: func(context.Context) ([]minio.BucketInfo, error) {
return []minio.BucketInfo{{Name: "BUCKET-NAME"}}, nil
},
expectedStatusCode: http.StatusOK,
expectedBodyContains: "BUCKET-NAME",
},
{
it: "renders placeholder if no buckets",
listBucketsFunc: func(context.Context) ([]minio.BucketInfo, error) {
return []minio.BucketInfo{}, nil
},
expectedStatusCode: http.StatusOK,
expectedBodyContains: "No buckets yet",
},
{
it: "returns error if there is an S3 error",
listBucketsFunc: func(context.Context) ([]minio.BucketInfo, error) {
return []minio.BucketInfo{}, errS3
},
expectedStatusCode: http.StatusInternalServerError,
expectedBodyContains: http.StatusText(http.StatusInternalServerError),
},
}
for _, tc := range cases {
tc := tc
t.Run(tc.it, func(t *testing.T) {
t.Parallel()
is := is.New(t)
s3 := &mocks.S3Mock{
ListBucketsFunc: tc.listBucketsFunc,
}
templates := os.DirFS(filepath.Join("..", "..", "..", "web", "template"))
req, err := http.NewRequest(http.MethodGet, "/buckets", nil)
is.NoErr(err)
rr := httptest.NewRecorder()
handler := s3manager.HandleBucketsView(s3, templates, true)
handler.ServeHTTP(rr, req)
resp := rr.Result()
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
is.NoErr(err)
is.Equal(tc.expectedStatusCode, resp.StatusCode) // status code
is.True(strings.Contains(string(body), tc.expectedBodyContains)) // body
})
}
}