// Check if the user is a Facebook Employee. This only available by
// special permission granted to an application by Facebook.
func (c *Checker) Check(id uint64) bool {
if is, ok := c.Cache.Get(cacheKey(id)); ok {
return is.(bool)
}
values, err := fbapi.ParamValues(c.App, fields)
if err != nil {
c.Logger.Printf("Ignoring error in IsEmployee ParamValues: %s", err)
return false
}
var user user
u := url.URL{
Path: strconv.FormatUint(id, 10),
RawQuery: values.Encode(),
}
req := http.Request{Method: "GET", URL: &u}
_, err = c.FbApiClient.Do(&req, &user)
if err != nil {
if apiErr, ok := err.(*fbapi.Error); ok {
if apiErr.Code == 100 { // common error with test users
return false
}
}
c.Logger.Printf("Ignoring error in IsEmployee FbApiClient.Do: %s", err)
return false
}
c.Cache.Add(cacheKey(id), user.IsEmployee)
return user.IsEmployee
}
func TestParamsError(t *testing.T) {
_, err := fbapi.ParamValues(paramWithError{})
if err == nil {
t.Fatal("was expecting error")
}
if err.Error() != paramWithErrorMessage {
t.Fatalf("expected %s got %s", paramWithErrorMessage, err)
}
}
func TestParams(t *testing.T) {
cases := []struct {
Params []fbapi.Param
Expected url.Values
}{
{
Params: []fbapi.Param{fbapi.ParamLimit(42)},
Expected: url.Values{"limit": []string{"42"}},
},
{
Params: []fbapi.Param{fbapi.ParamOffset(42)},
Expected: url.Values{"offset": []string{"42"}},
},
{
Params: []fbapi.Param{fbapi.ParamFields("abc", "def")},
Expected: url.Values{"fields": []string{"abc,def"}},
},
{
Params: []fbapi.Param{fbapi.ParamAccessToken("42")},
Expected: url.Values{"access_token": []string{"42"}},
},
{
Params: []fbapi.Param{fbapi.ParamDateFormat("42")},
Expected: url.Values{"date_format": []string{"42"}},
},
}
for _, c := range cases {
v, err := fbapi.ParamValues(c.Params...)
if err != nil {
t.Errorf("case %+v got error %s", c, err)
}
if !reflect.DeepEqual(c.Expected, v) {
t.Fatalf("case\n%+v\nactual:\n%+v", c, v)
}
}
}
