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dex/connector/keystone/keystone_test.go

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package keystone
import (
"bytes"
"context"
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"encoding/json"
"fmt"
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"io/ioutil"
"net/http"
"os"
"reflect"
"strings"
"testing"
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"github.com/dexidp/dex/connector"
)
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const (
invalidPass = "WRONG_PASS"
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testUser = "test_user"
testPass = "test_pass"
testEmail = "test@example.com"
testGroup = "test_group"
testDomain = "default"
)
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var (
keystoneURL = ""
keystoneAdminURL = ""
adminUser = ""
adminPass = ""
authTokenURL = ""
usersURL = ""
groupsURL = ""
)
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type groupResponse struct {
Group struct {
ID string `json:"id"`
} `json:"group"`
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}
func getAdminToken(t *testing.T, adminName, adminPass string) (token, id string) {
t.Helper()
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client := &http.Client{}
jsonData := loginRequestData{
auth: auth{
Identity: identity{
Methods: []string{"password"},
Password: password{
User: user{
Name: adminName,
Domain: domain{ID: testDomain},
Password: adminPass,
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},
},
},
},
}
body, err := json.Marshal(jsonData)
if err != nil {
t.Fatal(err)
}
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req, err := http.NewRequest("POST", authTokenURL, bytes.NewBuffer(body))
if err != nil {
t.Fatalf("keystone: failed to obtain admin token: %v\n", err)
}
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req.Header.Set("Content-Type", "application/json")
resp, err := client.Do(req)
if err != nil {
t.Fatal(err)
}
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token = resp.Header.Get("X-Subject-Token")
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
var tokenResp = new(tokenResponse)
err = json.Unmarshal(data, &tokenResp)
if err != nil {
t.Fatal(err)
}
return token, tokenResp.Token.User.ID
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}
func createUser(t *testing.T, token, userName, userEmail, userPass string) string {
t.Helper()
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client := &http.Client{}
createUserData := map[string]interface{}{
"user": map[string]interface{}{
"name": userName,
"email": userEmail,
"enabled": true,
"password": userPass,
"roles": []string{"admin"},
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},
}
body, err := json.Marshal(createUserData)
if err != nil {
t.Fatal(err)
}
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req, err := http.NewRequest("POST", usersURL, bytes.NewBuffer(body))
if err != nil {
t.Fatal(err)
}
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req.Header.Set("X-Auth-Token", token)
req.Header.Add("Content-Type", "application/json")
resp, err := client.Do(req)
if err != nil {
t.Fatal(err)
}
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
t.Fatal(err)
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}
defer resp.Body.Close()
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var userResp = new(userResponse)
err = json.Unmarshal(data, &userResp)
if err != nil {
t.Fatal(err)
}
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return userResp.User.ID
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}
// delete group or user
func deleteResource(t *testing.T, token, id, uri string) {
t.Helper()
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client := &http.Client{}
deleteURI := uri + id
req, err := http.NewRequest("DELETE", deleteURI, nil)
if err != nil {
t.Fatalf("error: %v", err)
}
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req.Header.Set("X-Auth-Token", token)
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resp, err := client.Do(req)
if err != nil {
t.Fatalf("error: %v", err)
}
defer resp.Body.Close()
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}
func createGroup(t *testing.T, token, description, name string) string {
t.Helper()
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client := &http.Client{}
createGroupData := map[string]interface{}{
"group": map[string]interface{}{
"name": name,
"description": description,
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},
}
body, err := json.Marshal(createGroupData)
if err != nil {
t.Fatal(err)
}
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req, err := http.NewRequest("POST", groupsURL, bytes.NewBuffer(body))
if err != nil {
t.Fatal(err)
}
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req.Header.Set("X-Auth-Token", token)
req.Header.Add("Content-Type", "application/json")
resp, err := client.Do(req)
if err != nil {
t.Fatal(err)
}
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
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var groupResp = new(groupResponse)
err = json.Unmarshal(data, &groupResp)
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if err != nil {
t.Fatal(err)
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}
return groupResp.Group.ID
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}
func addUserToGroup(t *testing.T, token, groupID, userID string) error {
t.Helper()
uri := groupsURL + groupID + "/users/" + userID
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client := &http.Client{}
req, err := http.NewRequest("PUT", uri, nil)
if err != nil {
return err
}
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req.Header.Set("X-Auth-Token", token)
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resp, err := client.Do(req)
if err != nil {
t.Fatalf("error: %v", err)
}
defer resp.Body.Close()
return nil
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}
func TestIncorrectCredentialsLogin(t *testing.T) {
setupVariables(t)
c := conn{Host: keystoneURL, Domain: testDomain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: true}
_, validPW, err := c.Login(context.Background(), s, adminUser, invalidPass)
if validPW {
t.Fatal("Incorrect password check")
}
if err == nil {
t.Fatal("Error should be returned when invalid password is provided")
}
if !strings.Contains(err.Error(), "401") {
t.Fatal("Unrecognized error, expecting 401")
}
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}
func TestValidUserLogin(t *testing.T) {
setupVariables(t)
token, _ := getAdminToken(t, adminUser, adminPass)
type tUser struct {
username string
domain string
email string
password string
}
type expect struct {
username string
email string
verifiedEmail bool
}
var tests = []struct {
name string
input tUser
expected expect
}{
{
name: "test with email address",
input: tUser{
username: testUser,
domain: testDomain,
email: testEmail,
password: testPass,
},
expected: expect{
username: testUser,
email: testEmail,
verifiedEmail: true,
},
},
{
name: "test without email address",
input: tUser{
username: testUser,
domain: testDomain,
email: "",
password: testPass,
},
expected: expect{
username: testUser,
email: "",
verifiedEmail: false,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
userID := createUser(t, token, tt.input.username, tt.input.email, tt.input.password)
defer deleteResource(t, token, userID, usersURL)
c := conn{Host: keystoneURL, Domain: tt.input.domain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: true}
identity, validPW, err := c.Login(context.Background(), s, tt.input.username, tt.input.password)
if err != nil {
t.Fatal(err.Error())
}
t.Log(identity)
if identity.Username != tt.expected.username {
t.Fatalf("Invalid user. Got: %v. Wanted: %v", identity.Username, tt.expected.username)
}
if identity.UserID == "" {
t.Fatalf("Didn't get any UserID back")
}
if identity.Email != tt.expected.email {
t.Fatalf("Invalid email. Got: %v. Wanted: %v", identity.Email, tt.expected.email)
}
if identity.EmailVerified != tt.expected.verifiedEmail {
t.Fatalf("Invalid verifiedEmail. Got: %v. Wanted: %v", identity.EmailVerified, tt.expected.verifiedEmail)
}
if !validPW {
t.Fatal("Valid password was not accepted")
}
})
}
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}
func TestUseRefreshToken(t *testing.T) {
setupVariables(t)
token, adminID := getAdminToken(t, adminUser, adminPass)
groupID := createGroup(t, token, "Test group description", testGroup)
addUserToGroup(t, token, groupID, adminID)
defer deleteResource(t, token, groupID, groupsURL)
c := conn{Host: keystoneURL, Domain: testDomain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: true}
identityLogin, _, err := c.Login(context.Background(), s, adminUser, adminPass)
if err != nil {
t.Fatal(err.Error())
}
identityRefresh, err := c.Refresh(context.Background(), s, identityLogin)
if err != nil {
t.Fatal(err.Error())
}
expectEquals(t, 1, len(identityRefresh.Groups))
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expectEquals(t, testGroup, identityRefresh.Groups[0])
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}
func TestUseRefreshTokenUserDeleted(t *testing.T) {
setupVariables(t)
token, _ := getAdminToken(t, adminUser, adminPass)
userID := createUser(t, token, testUser, testEmail, testPass)
c := conn{Host: keystoneURL, Domain: testDomain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: true}
identityLogin, _, err := c.Login(context.Background(), s, testUser, testPass)
if err != nil {
t.Fatal(err.Error())
}
_, err = c.Refresh(context.Background(), s, identityLogin)
if err != nil {
t.Fatal(err.Error())
}
deleteResource(t, token, userID, usersURL)
_, err = c.Refresh(context.Background(), s, identityLogin)
if !strings.Contains(err.Error(), "does not exist") {
t.Errorf("unexpected error: %s", err.Error())
}
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}
func TestUseRefreshTokenGroupsChanged(t *testing.T) {
setupVariables(t)
token, _ := getAdminToken(t, adminUser, adminPass)
userID := createUser(t, token, testUser, testEmail, testPass)
defer deleteResource(t, token, userID, usersURL)
c := conn{Host: keystoneURL, Domain: testDomain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: true}
identityLogin, _, err := c.Login(context.Background(), s, testUser, testPass)
if err != nil {
t.Fatal(err.Error())
}
identityRefresh, err := c.Refresh(context.Background(), s, identityLogin)
if err != nil {
t.Fatal(err.Error())
}
expectEquals(t, 0, len(identityRefresh.Groups))
groupID := createGroup(t, token, "Test group", testGroup)
addUserToGroup(t, token, groupID, userID)
defer deleteResource(t, token, groupID, groupsURL)
identityRefresh, err = c.Refresh(context.Background(), s, identityLogin)
if err != nil {
t.Fatal(err.Error())
}
expectEquals(t, 1, len(identityRefresh.Groups))
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}
func TestNoGroupsInScope(t *testing.T) {
setupVariables(t)
token, _ := getAdminToken(t, adminUser, adminPass)
userID := createUser(t, token, testUser, testEmail, testPass)
defer deleteResource(t, token, userID, usersURL)
c := conn{Host: keystoneURL, Domain: testDomain,
AdminUsername: adminUser, AdminPassword: adminPass}
s := connector.Scopes{OfflineAccess: true, Groups: false}
groupID := createGroup(t, token, "Test group", testGroup)
addUserToGroup(t, token, groupID, userID)
defer deleteResource(t, token, groupID, groupsURL)
identityLogin, _, err := c.Login(context.Background(), s, testUser, testPass)
if err != nil {
t.Fatal(err.Error())
}
expectEquals(t, 0, len(identityLogin.Groups))
identityRefresh, err := c.Refresh(context.Background(), s, identityLogin)
if err != nil {
t.Fatal(err.Error())
}
expectEquals(t, 0, len(identityRefresh.Groups))
}
func setupVariables(t *testing.T) {
keystoneURLEnv := "DEX_KEYSTONE_URL"
keystoneAdminURLEnv := "DEX_KEYSTONE_ADMIN_URL"
keystoneAdminUserEnv := "DEX_KEYSTONE_ADMIN_USER"
keystoneAdminPassEnv := "DEX_KEYSTONE_ADMIN_PASS"
keystoneURL = os.Getenv(keystoneURLEnv)
if keystoneURL == "" {
t.Skip(fmt.Sprintf("variable %q not set, skipping keystone connector tests\n", keystoneURLEnv))
return
}
keystoneAdminURL = os.Getenv(keystoneAdminURLEnv)
if keystoneAdminURL == "" {
t.Skip(fmt.Sprintf("variable %q not set, skipping keystone connector tests\n", keystoneAdminURLEnv))
return
}
adminUser = os.Getenv(keystoneAdminUserEnv)
if adminUser == "" {
t.Skip(fmt.Sprintf("variable %q not set, skipping keystone connector tests\n", keystoneAdminUserEnv))
return
}
adminPass = os.Getenv(keystoneAdminPassEnv)
if adminPass == "" {
t.Skip(fmt.Sprintf("variable %q not set, skipping keystone connector tests\n", keystoneAdminPassEnv))
return
}
authTokenURL = keystoneURL + "/v3/auth/tokens/"
usersURL = keystoneAdminURL + "/v3/users/"
groupsURL = keystoneAdminURL + "/v3/groups/"
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}
func expectEquals(t *testing.T, a interface{}, b interface{}) {
if !reflect.DeepEqual(a, b) {
t.Errorf("Expected %v to be equal %v", a, b)
}
}