1 files changed, 136 insertions, 0 deletions
diff --git a/internal/webui/login_test.go b/internal/webui/login_test.go
new file mode 100644
index 0000000..562095f
--- /dev/null
+++ b/internal/webui/login_test.go
@@ -0,0 +1,136 @@
+package webui
+
+import (
+	"net/http"
+	"net/url"
+	"testing"
+
+	"git.adyxax.org/adyxax/trains/pkg/database"
+	"git.adyxax.org/adyxax/trains/pkg/model"
+	"github.com/stretchr/testify/require"
+)
+
+func TestLoginHandler(t *testing.T) {
+	// test environment setup
+	dbEnv, err := database.InitDB("sqlite3", "file::memory:?_foreign_keys=on")
+	require.Nil(t, err)
+	err = dbEnv.Migrate()
+	require.Nil(t, err)
+	user1, err := dbEnv.CreateUser(&model.UserRegistration{Username: "user1", Password: "password1", Email: "julien@adyxax.org"})
+	require.Nil(t, err)
+	_, err = dbEnv.Login(&model.UserLogin{Username: "user1", Password: "password1"})
+	require.Nil(t, err)
+	token1, err := dbEnv.CreateSession(user1)
+	require.Nil(t, err)
+	e := &env{dbEnv: dbEnv}
+	// test GET requests
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "a simple get should display the login page",
+		input: httpTestInput{
+			method: http.MethodGet,
+			path:   "/login",
+		},
+		expect: httpTestExpect{
+			code:       http.StatusOK,
+			bodyString: "<form action=\"/login\"",
+		},
+	})
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "an invalid or expired token should also just display the login page",
+		input: httpTestInput{
+			method: http.MethodGet,
+			path:   "/login",
+			cookie: &http.Cookie{Name: sessionCookieName, Value: "graou"},
+		},
+		expect: httpTestExpect{
+			code:       http.StatusOK,
+			bodyString: "<form action=\"/login\"",
+		},
+	})
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "if already logged in we should be redirected to /",
+		input: httpTestInput{
+			method: http.MethodGet,
+			path:   "/login",
+			cookie: &http.Cookie{Name: sessionCookieName, Value: *token1},
+		},
+		expect: httpTestExpect{
+			code:     http.StatusFound,
+			location: "/",
+		},
+	})
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "an invalid path should get a 404",
+		input: httpTestInput{
+			method: http.MethodGet,
+			path:   "/login/non_existent",
+		},
+		expect: httpTestExpect{
+			code: http.StatusNotFound,
+			err:  &statusError{http.StatusNotFound, simpleErrorMessage},
+		},
+	})
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "an invalid path should get a 404 even if we are already logged in",
+		input: httpTestInput{
+			method: http.MethodGet,
+			path:   "/login/non_existent",
+			cookie: &http.Cookie{Name: sessionCookieName, Value: *token1},
+		},
+		expect: httpTestExpect{
+			code: http.StatusNotFound,
+			err:  &statusError{http.StatusNotFound, simpleErrorMessage},
+		},
+	})
+	// Test POST requests
+	runHttpTest(t, e, loginHandler, &httpTestCase{
+		name: "a valid login attempt should succeed and redirect to /",
+		input: httpTestInput{
+			method: http.MethodPost,
+			path:   "/login",
+			data: url.Values{
+				"username": []string{"user1"},
+				"password": []string{"password1"},
+			},
+		},
+		expect: httpTestExpect{
+			code:       http.StatusFound,
+			location:   "/",
+			setsCookie: true,
+		},
+	})
+	//errorNoUsername := newTestRequest(t, http.MethodPost, "/login", nil)
+	//// too many username fields
+	//dataWtfUsername := url.Values{"username": []string{"user1", "user2"}}
+	//errorWtfUsername, err := http.NewRequest(http.MethodPost, "/login", strings.NewReader(dataWtfUsername.Encode()))
+	//require.Nil(t, err)
+	//errorWtfUsername.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	//// Invalid username
+	//dataInvalidUsername := url.Values{"username": []string{"%"}}
+	//errorInvalidUsername, err := http.NewRequest(http.MethodPost, "/login", strings.NewReader(dataInvalidUsername.Encode()))
+	//require.Nil(t, err)
+	//errorInvalidUsername.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	//// no password field
+	//dataNoPassword := url.Values{"username": []string{"user1"}}
+	//errorNoPassword, err := http.NewRequest(http.MethodPost, "/login", strings.NewReader(dataNoPassword.Encode()))
+	//require.Nil(t, err)
+	//errorNoPassword.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	//// too many password fields
+	//dataWtfPassword := url.Values{"username": []string{"user1"}, "password": []string{"user1", "user2"}}
+	//errorWtfPassword, err := http.NewRequest(http.MethodPost, "/login", strings.NewReader(dataWtfPassword.Encode()))
+	//require.Nil(t, err)
+	//errorWtfPassword.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	//// Invalid password
+	//dataInvalidPassword := url.Values{"username": []string{"user1"}, "password": []string{""}}
+	//errorInvalidPassword, err := http.NewRequest(http.MethodPost, "/login", strings.NewReader(dataInvalidPassword.Encode()))
+	//require.Nil(t, err)
+	//errorInvalidPassword.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	//// run the tests
+	////    {"error no username", &env{dbEnv: dbEnv}, errorNoUsername, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////    {"error wtf username", &env{dbEnv: dbEnv}, errorWtfUsername, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////    {"error invalid username", &env{dbEnv: dbEnv}, errorInvalidUsername, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////    {"error no password", &env{dbEnv: dbEnv}, errorNoPassword, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////    {"error wtf password", &env{dbEnv: dbEnv}, errorWtfPassword, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////    {"error invalid password", &env{dbEnv: dbEnv}, errorInvalidPassword, &expected{err: &statusError{code: 500, err: simpleError}}},
+	////}
+}