// handleFunc is the main function of the web server dispatching the
// requests to registered resource handler.
func handleFunc(rw http.ResponseWriter, r *http.Request) {
ctx := newContext(rw, r)
resources := srv.domains[ctx.Domain]
if resources != nil {
handlers := resources[ctx.Resource]
if handlers != nil {
m := monitoring.BeginMeasuring(identifier.Identifier("web", ctx.Domain, ctx.Resource, ctx.Request.Method))
for _, h := range handlers {
if !dispatch(ctx, h) {
break
}
}
m.EndMeasuring()
return
}
}
// No valid configuration, redirect to default (if not already).
if ctx.Domain == srv.defaultDomain && ctx.Resource == srv.defaultResource {
// No default handler registered.
msg := fmt.Sprintf("domain '%v' and resource '%v' not found!", ctx.Domain, ctx.Resource)
applog.Errorf(msg)
http.Error(ctx.ResponseWriter, msg, http.StatusNotFound)
} else {
// Redirect to default handler.
applog.Warningf("domain '%v' and resource '%v' not found, redirecting to default", ctx.Domain, ctx.Resource)
ctx.Redirect(srv.defaultDomain, srv.defaultResource, "")
}
}
// Test logging from level warning and above.
func TestWarningAndAbove(t *testing.T) {
applog.SetLevel(applog.LevelWarning)
applog.Debugf("Debug.")
applog.Infof("Info.")
applog.Warningf("Warning.")
applog.Errorf("Error.")
applog.Criticalf("Critical.")
}
// Test log at all levels.
func TestAllLevels(t *testing.T) {
applog.SetLevel(applog.LevelDebug)
applog.Debugf("Debug.")
applog.Infof("Info.")
applog.Warningf("Warning.")
applog.Errorf("Error.")
applog.Criticalf("Critical.")
}
// Test logging with the go logger.
func TestGoLogger(t *testing.T) {
log.SetOutput(os.Stdout)
applog.SetLevel(applog.LevelDebug)
applog.SetLogger(applog.GoLogger{})
applog.Debugf("Debug.")
applog.Infof("Info.")
applog.Warningf("Warning.")
applog.Errorf("Error.")
applog.Criticalf("Critical.")
}
// Test logging with an own logger.
func TestOwnLogger(t *testing.T) {
assert := asserts.NewTestingAsserts(t, true)
ownLogger := &testLogger{[]string{}}
applog.SetLevel(applog.LevelDebug)
applog.SetLogger(ownLogger)
applog.Debugf("Debug.")
applog.Infof("Info.")
applog.Warningf("Warning.")
applog.Errorf("Error.")
applog.Criticalf("Critical.")
assert.Length(ownLogger.logs, 5, "Everything logged.")
}