dendrite/internal/validate_test.go

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package internal
import (
"net/http"
"reflect"
"strings"
"testing"
"github.com/matrix-org/gomatrixserverlib/spec"
"github.com/matrix-org/util"
)
func Test_validatePassword(t *testing.T) {
tests := []struct {
name string
password string
wantError error
wantJSON *util.JSONResponse
}{
{
name: "password too short",
password: "shortpw",
wantError: ErrPasswordWeak,
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wantJSON: &util.JSONResponse{Code: http.StatusBadRequest, JSON: spec.WeakPassword(ErrPasswordWeak.Error())},
},
{
name: "password too long",
password: strings.Repeat("a", maxPasswordLength+1),
wantError: ErrPasswordTooLong,
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wantJSON: &util.JSONResponse{Code: http.StatusBadRequest, JSON: spec.BadJSON(ErrPasswordTooLong.Error())},
},
{
name: "password OK",
password: util.RandomString(10),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotErr := ValidatePassword(tt.password)
if !reflect.DeepEqual(gotErr, tt.wantError) {
t.Errorf("validatePassword() = %v, wantJSON %v", gotErr, tt.wantError)
}
if got := PasswordResponse(gotErr); !reflect.DeepEqual(got, tt.wantJSON) {
t.Errorf("validatePassword() = %v, wantJSON %v", got, tt.wantJSON)
}
})
}
}
func Test_validateUsername(t *testing.T) {
tooLongUsername := strings.Repeat("a", maxUsernameLength)
tests := []struct {
name string
localpart string
domain spec.ServerName
wantErr error
wantJSON *util.JSONResponse
}{
{
name: "empty username",
localpart: "",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "invalid username",
localpart: "INVALIDUSERNAME",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "username too long",
localpart: tooLongUsername,
domain: "localhost",
wantErr: ErrUsernameTooLong,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.BadJSON(ErrUsernameTooLong.Error()),
},
},
{
name: "localpart starting with an underscore",
localpart: "_notvalid",
domain: "localhost",
wantErr: ErrUsernameUnderscore,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameUnderscore.Error()),
},
},
{
name: "valid username",
localpart: "valid",
domain: "localhost",
},
{
name: "complex username",
localpart: "f00_bar-baz.=40/",
domain: "localhost",
},
{
name: "rejects emoji username 💥",
localpart: "💥",
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "special characters are allowed",
localpart: "/dev/null",
domain: "localhost",
},
{
name: "special characters are allowed 2",
localpart: "i_am_allowed=1",
domain: "localhost",
},
{
name: "not all special characters are allowed",
localpart: "notallowed#", // contains #
domain: "localhost",
wantErr: ErrUsernameInvalid,
wantJSON: &util.JSONResponse{
Code: http.StatusBadRequest,
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JSON: spec.InvalidUsername(ErrUsernameInvalid.Error()),
},
},
{
name: "username containing numbers",
localpart: "hello1337",
domain: "localhost",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotErr := ValidateUsername(tt.localpart, tt.domain)
if !reflect.DeepEqual(gotErr, tt.wantErr) {
t.Errorf("ValidateUsername() = %v, wantErr %v", gotErr, tt.wantErr)
}
if gotJSON := UsernameResponse(gotErr); !reflect.DeepEqual(gotJSON, tt.wantJSON) {
t.Errorf("UsernameResponse() = %v, wantJSON %v", gotJSON, tt.wantJSON)
}
// Application services are allowed usernames starting with an underscore
if tt.wantErr == ErrUsernameUnderscore {
return
}
gotErr = ValidateApplicationServiceUsername(tt.localpart, tt.domain)
if !reflect.DeepEqual(gotErr, tt.wantErr) {
t.Errorf("ValidateUsername() = %v, wantErr %v", gotErr, tt.wantErr)
}
if gotJSON := UsernameResponse(gotErr); !reflect.DeepEqual(gotJSON, tt.wantJSON) {
t.Errorf("UsernameResponse() = %v, wantJSON %v", gotJSON, tt.wantJSON)
}
})
}
}