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queryparamshandler.go
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/
queryparamshandler.go
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package mock
import (
"net/http"
"github.com/pkg/errors"
log "github.com/sirupsen/logrus"
"github.com/gorilla/mux"
)
type queryParamsHandler struct {
logger *log.Entry
}
func NewQueryParamsHandler() *queryParamsHandler {
return &queryParamsHandler{
logger: log.WithField("Handler", "QueryParams"),
}
}
func (qph *queryParamsHandler) QueryParamsHandler(w http.ResponseWriter, r *http.Request) {
err := qph.checkQueryParams(r)
if err != nil {
qph.logger.Errorf(err.Error())
w.WriteHeader(http.StatusBadRequest)
return
}
w.WriteHeader(http.StatusOK)
}
func (qph *queryParamsHandler) QueryParamsHandlerSpec(w http.ResponseWriter, r *http.Request) {
err := qph.checkQueryParams(r)
if err != nil {
qph.logger.Errorf(err.Error())
w.WriteHeader(http.StatusBadRequest)
return
}
http.ServeFile(w, r, "spec.json")
}
func (qph *queryParamsHandler) checkQueryParams(r *http.Request) error {
vars := mux.Vars(r)
expectedParam := vars["param"]
expectedParamValue := vars["value"]
qph.logger.Infof("Handling request. Expected: param: %s, with value: %s", expectedParam, expectedParamValue)
paramValue := r.URL.Query().Get(expectedParam)
if expectedParamValue != paramValue {
return errors.New("Invalid query parameter value provided")
}
return nil
}