netbird/management/server/idp/keycloak_test.go
2023-04-10 10:54:23 +02:00

403 lines
12 KiB
Go

package idp
import (
"fmt"
"io"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/management/server/telemetry"
)
func TestNewKeycloakManager(t *testing.T) {
type test struct {
name string
inputConfig KeycloakClientConfig
assertErrFunc require.ErrorAssertionFunc
assertErrFuncMessage string
}
defaultTestConfig := KeycloakClientConfig{
ClientID: "client_id",
ClientSecret: "client_secret",
AdminEndpoint: "https://localhost:8080/auth/admin/realms/test123",
TokenEndpoint: "https://localhost:8080/auth/realms/test123/protocol/openid-connect/token",
GrantType: "client_credentials",
}
testCase1 := test{
name: "Good Configuration",
inputConfig: defaultTestConfig,
assertErrFunc: require.NoError,
assertErrFuncMessage: "shouldn't return error",
}
testCase2Config := defaultTestConfig
testCase2Config.ClientID = ""
testCase2 := test{
name: "Missing ClientID Configuration",
inputConfig: testCase2Config,
assertErrFunc: require.Error,
assertErrFuncMessage: "should return error when field empty",
}
testCase5Config := defaultTestConfig
testCase5Config.GrantType = "authorization_code"
testCase5 := test{
name: "Wrong GrantType",
inputConfig: testCase5Config,
assertErrFunc: require.Error,
assertErrFuncMessage: "should return error when wrong grant type",
}
for _, testCase := range []test{testCase1, testCase2, testCase5} {
t.Run(testCase.name, func(t *testing.T) {
_, err := NewKeycloakManager(testCase.inputConfig, &telemetry.MockAppMetrics{})
testCase.assertErrFunc(t, err, testCase.assertErrFuncMessage)
})
}
}
type mockKeycloakCredentials struct {
jwtToken JWTToken
err error
}
func (mc *mockKeycloakCredentials) Authenticate() (JWTToken, error) {
return mc.jwtToken, mc.err
}
func TestKeycloakRequestJWTToken(t *testing.T) {
type requestJWTTokenTest struct {
name string
inputCode int
inputRespBody string
helper ManagerHelper
expectedFuncExitErrDiff error
expectedToken string
}
exp := 5
token := newTestJWT(t, exp)
requestJWTTokenTesttCase1 := requestJWTTokenTest{
name: "Good JWT Response",
inputCode: 200,
inputRespBody: fmt.Sprintf("{\"access_token\":\"%s\",\"scope\":\"read:users\",\"expires_in\":%d,\"token_type\":\"Bearer\"}", token, exp),
helper: JsonParser{},
expectedToken: token,
}
requestJWTTokenTestCase2 := requestJWTTokenTest{
name: "Request Bad Status Code",
inputCode: 400,
inputRespBody: "{}",
helper: JsonParser{},
expectedFuncExitErrDiff: fmt.Errorf("unable to get keycloak token, statusCode 400"),
expectedToken: "",
}
for _, testCase := range []requestJWTTokenTest{requestJWTTokenTesttCase1, requestJWTTokenTestCase2} {
t.Run(testCase.name, func(t *testing.T) {
jwtReqClient := mockHTTPClient{
resBody: testCase.inputRespBody,
code: testCase.inputCode,
}
config := KeycloakClientConfig{}
creds := KeycloakCredentials{
clientConfig: config,
httpClient: &jwtReqClient,
helper: testCase.helper,
}
resp, err := creds.requestJWTToken()
if err != nil {
if testCase.expectedFuncExitErrDiff != nil {
assert.EqualError(t, err, testCase.expectedFuncExitErrDiff.Error(), "errors should be the same")
} else {
t.Fatal(err)
}
} else {
body, err := io.ReadAll(resp.Body)
assert.NoError(t, err, "unable to read the response body")
jwtToken := JWTToken{}
err = testCase.helper.Unmarshal(body, &jwtToken)
assert.NoError(t, err, "unable to parse the json input")
assert.Equalf(t, testCase.expectedToken, jwtToken.AccessToken, "two tokens should be the same")
}
})
}
}
func TestKeycloakParseRequestJWTResponse(t *testing.T) {
type parseRequestJWTResponseTest struct {
name string
inputRespBody string
helper ManagerHelper
expectedToken string
expectedExpiresIn int
assertErrFunc assert.ErrorAssertionFunc
assertErrFuncMessage string
}
exp := 100
token := newTestJWT(t, exp)
parseRequestJWTResponseTestCase1 := parseRequestJWTResponseTest{
name: "Parse Good JWT Body",
inputRespBody: fmt.Sprintf("{\"access_token\":\"%s\",\"scope\":\"read:users\",\"expires_in\":%d,\"token_type\":\"Bearer\"}", token, exp),
helper: JsonParser{},
expectedToken: token,
expectedExpiresIn: exp,
assertErrFunc: assert.NoError,
assertErrFuncMessage: "no error was expected",
}
parseRequestJWTResponseTestCase2 := parseRequestJWTResponseTest{
name: "Parse Bad json JWT Body",
inputRespBody: "",
helper: JsonParser{},
expectedToken: "",
expectedExpiresIn: 0,
assertErrFunc: assert.Error,
assertErrFuncMessage: "json error was expected",
}
for _, testCase := range []parseRequestJWTResponseTest{parseRequestJWTResponseTestCase1, parseRequestJWTResponseTestCase2} {
t.Run(testCase.name, func(t *testing.T) {
rawBody := io.NopCloser(strings.NewReader(testCase.inputRespBody))
config := KeycloakClientConfig{}
creds := KeycloakCredentials{
clientConfig: config,
helper: testCase.helper,
}
jwtToken, err := creds.parseRequestJWTResponse(rawBody)
testCase.assertErrFunc(t, err, testCase.assertErrFuncMessage)
assert.Equalf(t, testCase.expectedToken, jwtToken.AccessToken, "two tokens should be the same")
assert.Equalf(t, testCase.expectedExpiresIn, jwtToken.ExpiresIn, "the two expire times should be the same")
})
}
}
func TestKeycloakJwtStillValid(t *testing.T) {
type jwtStillValidTest struct {
name string
inputTime time.Time
expectedResult bool
message string
}
jwtStillValidTestCase1 := jwtStillValidTest{
name: "JWT still valid",
inputTime: time.Now().Add(10 * time.Second),
expectedResult: true,
message: "should be true",
}
jwtStillValidTestCase2 := jwtStillValidTest{
name: "JWT is invalid",
inputTime: time.Now(),
expectedResult: false,
message: "should be false",
}
for _, testCase := range []jwtStillValidTest{jwtStillValidTestCase1, jwtStillValidTestCase2} {
t.Run(testCase.name, func(t *testing.T) {
config := KeycloakClientConfig{}
creds := KeycloakCredentials{
clientConfig: config,
}
creds.jwtToken.expiresInTime = testCase.inputTime
assert.Equalf(t, testCase.expectedResult, creds.jwtStillValid(), testCase.message)
})
}
}
func TestKeycloakAuthenticate(t *testing.T) {
type authenticateTest struct {
name string
inputCode int
inputResBody string
inputExpireToken time.Time
helper ManagerHelper
expectedFuncExitErrDiff error
expectedCode int
expectedToken string
}
exp := 5
token := newTestJWT(t, exp)
authenticateTestCase1 := authenticateTest{
name: "Get Cached token",
inputExpireToken: time.Now().Add(30 * time.Second),
helper: JsonParser{},
expectedFuncExitErrDiff: nil,
expectedCode: 200,
expectedToken: "",
}
authenticateTestCase2 := authenticateTest{
name: "Get Good JWT Response",
inputCode: 200,
inputResBody: fmt.Sprintf("{\"access_token\":\"%s\",\"scope\":\"read:users\",\"expires_in\":%d,\"token_type\":\"Bearer\"}", token, exp),
helper: JsonParser{},
expectedCode: 200,
expectedToken: token,
}
authenticateTestCase3 := authenticateTest{
name: "Get Bad Status Code",
inputCode: 400,
inputResBody: "{}",
helper: JsonParser{},
expectedFuncExitErrDiff: fmt.Errorf("unable to get keycloak token, statusCode 400"),
expectedCode: 200,
expectedToken: "",
}
for _, testCase := range []authenticateTest{authenticateTestCase1, authenticateTestCase2, authenticateTestCase3} {
t.Run(testCase.name, func(t *testing.T) {
jwtReqClient := mockHTTPClient{
resBody: testCase.inputResBody,
code: testCase.inputCode,
}
config := KeycloakClientConfig{}
creds := KeycloakCredentials{
clientConfig: config,
httpClient: &jwtReqClient,
helper: testCase.helper,
}
creds.jwtToken.expiresInTime = testCase.inputExpireToken
_, err := creds.Authenticate()
if err != nil {
if testCase.expectedFuncExitErrDiff != nil {
assert.EqualError(t, err, testCase.expectedFuncExitErrDiff.Error(), "errors should be the same")
} else {
t.Fatal(err)
}
}
assert.Equalf(t, testCase.expectedToken, creds.jwtToken.AccessToken, "two tokens should be the same")
})
}
}
func TestKeycloakUpdateUserAppMetadata(t *testing.T) {
type updateUserAppMetadataTest struct {
name string
inputReqBody string
expectedReqBody string
appMetadata AppMetadata
statusCode int
helper ManagerHelper
managerCreds ManagerCredentials
assertErrFunc assert.ErrorAssertionFunc
assertErrFuncMessage string
}
appMetadata := AppMetadata{WTAccountID: "ok"}
updateUserAppMetadataTestCase1 := updateUserAppMetadataTest{
name: "Bad Authentication",
expectedReqBody: "",
appMetadata: appMetadata,
statusCode: 400,
helper: JsonParser{},
managerCreds: &mockKeycloakCredentials{
jwtToken: JWTToken{},
err: fmt.Errorf("error"),
},
assertErrFunc: assert.Error,
assertErrFuncMessage: "should return error",
}
updateUserAppMetadataTestCase2 := updateUserAppMetadataTest{
name: "Bad Status Code",
expectedReqBody: fmt.Sprintf("{\"attributes\":{\"wt_account_id\":[\"%s\"],\"wt_pending_invite\":[\"false\"]}}", appMetadata.WTAccountID),
appMetadata: appMetadata,
statusCode: 400,
helper: JsonParser{},
managerCreds: &mockKeycloakCredentials{
jwtToken: JWTToken{},
},
assertErrFunc: assert.Error,
assertErrFuncMessage: "should return error",
}
updateUserAppMetadataTestCase3 := updateUserAppMetadataTest{
name: "Bad Response Parsing",
statusCode: 400,
helper: &mockJsonParser{marshalErrorString: "error"},
managerCreds: &mockKeycloakCredentials{
jwtToken: JWTToken{},
},
assertErrFunc: assert.Error,
assertErrFuncMessage: "should return error",
}
updateUserAppMetadataTestCase4 := updateUserAppMetadataTest{
name: "Good request",
expectedReqBody: fmt.Sprintf("{\"attributes\":{\"wt_account_id\":[\"%s\"],\"wt_pending_invite\":[\"false\"]}}", appMetadata.WTAccountID),
appMetadata: appMetadata,
statusCode: 204,
helper: JsonParser{},
managerCreds: &mockKeycloakCredentials{
jwtToken: JWTToken{},
},
assertErrFunc: assert.NoError,
assertErrFuncMessage: "shouldn't return error",
}
invite := true
updateUserAppMetadataTestCase5 := updateUserAppMetadataTest{
name: "Update Pending Invite",
expectedReqBody: fmt.Sprintf("{\"attributes\":{\"wt_account_id\":[\"%s\"],\"wt_pending_invite\":[\"true\"]}}", appMetadata.WTAccountID),
appMetadata: AppMetadata{
WTAccountID: "ok",
WTPendingInvite: &invite,
},
statusCode: 204,
helper: JsonParser{},
managerCreds: &mockKeycloakCredentials{
jwtToken: JWTToken{},
},
assertErrFunc: assert.NoError,
assertErrFuncMessage: "shouldn't return error",
}
for _, testCase := range []updateUserAppMetadataTest{updateUserAppMetadataTestCase1, updateUserAppMetadataTestCase2,
updateUserAppMetadataTestCase3, updateUserAppMetadataTestCase4, updateUserAppMetadataTestCase5} {
t.Run(testCase.name, func(t *testing.T) {
reqClient := mockHTTPClient{
resBody: testCase.inputReqBody,
code: testCase.statusCode,
}
manager := &KeycloakManager{
httpClient: &reqClient,
credentials: testCase.managerCreds,
helper: testCase.helper,
}
err := manager.UpdateUserAppMetadata("1", testCase.appMetadata)
testCase.assertErrFunc(t, err, testCase.assertErrFuncMessage)
assert.Equal(t, testCase.expectedReqBody, reqClient.reqBody, "request body should match")
})
}
}