linkerd2/web/srv/handlers_test.go

63 lines
1.5 KiB
Go

package srv
import (
"net/http"
"net/http/httptest"
"reflect"
"strings"
"testing"
"github.com/julienschmidt/httprouter"
"github.com/linkerd/linkerd2/controller/api/public"
pb "github.com/linkerd/linkerd2/controller/gen/public"
)
func TestHandleIndex(t *testing.T) {
mockApiClient := &public.MockApiClient{
VersionInfoToReturn: &pb.VersionInfo{
GoVersion: "the best one",
BuildDate: "never",
ReleaseVersion: "0.3.3",
},
}
server := FakeServer()
handler := &handler{
render: server.RenderTemplate,
apiClient: mockApiClient,
}
recorder := httptest.NewRecorder()
req := httptest.NewRequest("GET", "/", nil)
handler.handleIndex(recorder, req, httprouter.Params{})
if recorder.Code != http.StatusOK {
t.Errorf("Incorrect StatusCode: %+v", recorder.Code)
t.Errorf("Expected %+v", http.StatusOK)
}
header := http.Header{
"Content-Type": []string{"text/html"},
}
if !reflect.DeepEqual(recorder.Header(), header) {
t.Errorf("Incorrect headers: %+v", recorder.Header())
t.Errorf("Expected: %+v", header)
}
actualBody := recorder.Body.String()
expectedSubstrings := []string{
"<div class=\"main\" id=\"main\"",
"data-release-version=\"0.3.3\"",
"data-go-version=\"the best one\"",
"data-controller-namespace=\"\"",
"data-uuid=\"\"",
}
for _, expectedSubstring := range expectedSubstrings {
if !strings.Contains(actualBody, expectedSubstring) {
t.Fatalf("Expected string [%s] to be present in [%s]", expectedSubstring, actualBody)
}
}
}