Files
ITWorx-Pulse-Public/internal/widgetapi/handler_test.go
T
ITWorx Pulse release export bd774932d5
Public source validation / validate (push) Failing after 3m8s
Publish ITWorx Pulse source
2026-09-03 02:09:19 +02:00

82 lines
3.1 KiB
Go

package widgetapi
import (
"context"
"github.com/itworx/pulse/internal/widget"
"net/http"
"net/http/httptest"
"strings"
"testing"
)
func TestCatalogAndPreviewContract(t *testing.T) {
registry, err := widget.NewRegistry(widget.DefaultDefinitions())
if err != nil {
t.Fatal(err)
}
h := Handler{Registry: registry}
request := httptest.NewRequest(http.MethodGet, "/api/v1/widgets/catalog", nil)
response := httptest.NewRecorder()
h.ServeHTTP(response, request)
if response.Code != http.StatusOK {
t.Fatalf("catalog=%d", response.Code)
}
request = httptest.NewRequest(http.MethodPost, "/api/v1/widgets/preview", nil)
response = httptest.NewRecorder()
h.ServeHTTP(response, request)
if response.Code != http.StatusBadRequest {
t.Fatalf("invalid preview=%d", response.Code)
}
}
func TestPreviewValidatesBoundaries(t *testing.T) {
registry, err := widget.NewRegistry(widget.DefaultDefinitions())
if err != nil {
t.Fatal(err)
}
h := Handler{Registry: registry}
tests := []struct {
name string
method string
path string
contentType string
body string
want int
}{
{name: "valid", method: http.MethodPost, path: "/api/v1/widgets/preview", contentType: "application/json", body: `{"widget":{"id":"cpu","type":"stat","title":"CPU","data":{"sourceType":"semantic-metric","metric":"host.cpu.utilization"}}}`, want: http.StatusOK},
{name: "trailing json", method: http.MethodPost, path: "/api/v1/widgets/preview", contentType: "application/json", body: `{"widget":{}} {}`, want: http.StatusBadRequest},
{name: "unknown envelope field", method: http.MethodPost, path: "/api/v1/widgets/preview", contentType: "application/json", body: `{"widget":{},"surprise":true}`, want: http.StatusBadRequest},
{name: "wrong content type", method: http.MethodPost, path: "/api/v1/widgets/preview", contentType: "text/plain", body: `{}`, want: http.StatusUnsupportedMediaType},
{name: "known path wrong method", method: http.MethodDelete, path: "/api/v1/widgets/catalog", want: http.StatusMethodNotAllowed},
{name: "unknown path", method: http.MethodGet, path: "/api/v1/widgets/missing", want: http.StatusNotFound},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
request := httptest.NewRequest(test.method, test.path, strings.NewReader(test.body))
if test.contentType != "" {
request.Header.Set("Content-Type", test.contentType)
}
response := httptest.NewRecorder()
h.ServeHTTP(response, request)
if response.Code != test.want {
t.Fatalf("status=%d want=%d body=%s", response.Code, test.want, response.Body.String())
}
})
}
}
func TestCanceledRequestDoesNotWrite(t *testing.T) {
registry, err := widget.NewRegistry(widget.DefaultDefinitions())
if err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithCancel(context.Background())
cancel()
request := httptest.NewRequest(http.MethodGet, "/api/v1/widgets/catalog", nil).WithContext(ctx)
response := httptest.NewRecorder()
(Handler{Registry: registry}).ServeHTTP(response, request)
if response.Body.Len() != 0 {
t.Fatalf("canceled request wrote %q", response.Body.String())
}
}