tests: add api tests

internal/api/api_test.go

@@ -0,0 +1,199 @@
+package api_test
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"tinyauth/internal/api"
+	"tinyauth/internal/auth"
+	"tinyauth/internal/docker"
+	"tinyauth/internal/hooks"
+	"tinyauth/internal/providers"
+	"tinyauth/internal/types"
+
+	"github.com/magiconair/properties/assert"
+)
+
+// Simple API config for tests
+var apiConfig = types.APIConfig{
+	Port:            8080,
+	Address:         "0.0.0.0",
+	Secret:          "super-secret-api-thing-for-tests", // It is 32 chars long
+	AppURL:          "http://tinyauth.localhost",
+	CookieSecure:    false,
+	CookieExpiry:    3600,
+	DisableContinue: false,
+}
+
+// Cookie
+var cookie string
+
+// User
+var user = types.User{
+	Username: "user",
+	Password: "$2a$10$AvGHLTYv3xiRJ0xV9xs3XeVIlkGTygI9nqIamFYB5Xu.5.0UWF7B6", // pass
+}
+
+// We need all this to be able to test the API
+func getAPI(t *testing.T) *api.API {
+	// Create docker service
+	docker := docker.NewDocker()
+
+	// Initialize docker
+	dockerErr := docker.Init()
+
+	// Check if there was an error
+	if dockerErr != nil {
+		t.Fatalf("Failed to initialize docker: %v", dockerErr)
+	}
+
+	// Create auth service
+	auth := auth.NewAuth(docker, types.Users{
+		{
+			Username: user.Username,
+			Password: user.Password,
+		},
+	}, nil, apiConfig.CookieExpiry)
+
+	// Create providers service
+	providers := providers.NewProviders(types.OAuthConfig{})
+
+	// Initialize providers
+	providers.Init()
+
+	// Create hooks service
+	hooks := hooks.NewHooks(auth, providers)
+
+	// Create API
+	api := api.NewAPI(apiConfig, hooks, auth, providers)
+
+	// Setup routes
+	api.Init()
+	api.SetupRoutes()
+
+	return api
+}
+
+// Test login (we will need this for the other tests)
+func TestLogin(t *testing.T) {
+	t.Log("Testing login")
+
+	// Get API
+	api := getAPI(t)
+
+	// Create recorder
+	recorder := httptest.NewRecorder()
+
+	// Create request
+	user := types.LoginRequest{
+		Username: "user",
+		Password: "pass",
+	}
+
+	json, err := json.Marshal(user)
+
+	// Check if there was an error
+	if err != nil {
+		t.Fatalf("Error marshalling json: %v", err)
+	}
+
+	// Create request
+	req, err := http.NewRequest("POST", "/api/login", strings.NewReader(string(json)))
+
+	// Check if there was an error
+	if err != nil {
+		t.Fatalf("Error creating request: %v", err)
+	}
+
+	// Serve the request
+	api.Router.ServeHTTP(recorder, req)
+
+	// Assert
+	assert.Equal(t, recorder.Code, http.StatusOK)
+
+	// Get the cookie
+	cookie = recorder.Result().Cookies()[0].Value
+
+	// Check if the cookie is set
+	if cookie == "" {
+		t.Fatalf("Cookie not set")
+	}
+}
+
+// Test status
+func TestStatus(t *testing.T) {
+	t.Log("Testing status")
+
+	// Get API
+	api := getAPI(t)
+
+	// Create recorder
+	recorder := httptest.NewRecorder()
+
+	// Create request
+	req, err := http.NewRequest("GET", "/api/status", nil)
+
+	// Check if there was an error
+	if err != nil {
+		t.Fatalf("Error creating request: %v", err)
+	}
+
+	// Set the cookie
+	req.AddCookie(&http.Cookie{
+		Name:  "tinyauth",
+		Value: cookie,
+	})
+
+	// Serve the request
+	api.Router.ServeHTTP(recorder, req)
+
+	// Assert
+	assert.Equal(t, recorder.Code, http.StatusOK)
+
+	// Parse the body
+	body := recorder.Body.String()
+
+	if !strings.Contains(body, "user") {
+		t.Fatalf("Expected user in body")
+	}
+}
+
+// Test logout
+func TestLogout(t *testing.T) {
+	t.Log("Testing logout")
+
+	// Get API
+	api := getAPI(t)
+
+	// Create recorder
+	recorder := httptest.NewRecorder()
+
+	// Create request
+	req, err := http.NewRequest("POST", "/api/logout", nil)
+
+	// Check if there was an error
+	if err != nil {
+		t.Fatalf("Error creating request: %v", err)
+	}
+
+	// Set the cookie
+	req.AddCookie(&http.Cookie{
+		Name:  "tinyauth",
+		Value: cookie,
+	})
+
+	// Serve the request
+	api.Router.ServeHTTP(recorder, req)
+
+	// Assert
+	assert.Equal(t, recorder.Code, http.StatusOK)
+
+	// Check if the cookie is different (means go sessions flushed it)
+	if recorder.Result().Cookies()[0].Value == cookie {
+		t.Fatalf("Cookie not flushed")
+	}
+}
+
+// TODO: Testing for the oauth stuff