test: add playwright e2e test for question flow

1 files changed, 76 insertions, 0 deletions

diff --git a/internal/handlers/handlers_test.go b/internal/handlers/handlers_test.go
new file mode 100644
index 0000000..a597d7a
--- /dev/null
+++ b/internal/handlers/handlers_test.go
@@ -0,0 +1,76 @@
+package handlers
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/playwright-community/playwright-go"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestQuestionFlow(t *testing.T) {
+	assert := assert.New(t)
+	
+	// Setup test server
+	h := NewHandlers(
+		config.Config{},
+		slog.New(slog.NewJSONHandler(os.Stdout, nil),
+		&MockRepo{},
+	)
+	ts := httptest.NewServer(http.HandlerFunc(h.MainPage))
+	defer ts.Close()
+
+	// Setup Playwright
+	pw, err := playwright.Run()
+	assert.NoError(err)
+	defer pw.Stop()
+
+	browser, err := pw.Chromium.Launch(playwright.BrowserTypeLaunchOptions{
+		Headless: playwright.Bool(true), // Change to false for debugging
+	})
+	assert.NoError(err)
+	defer browser.Close()
+
+	page, err := browser.NewPage()
+	assert.NoError(err)
+
+	// Test 1: Load page and verify question
+	_, err = page.Goto(ts.URL)
+	assert.NoError(err)
+	
+	questionText, err := page.Locator(".question-text").TextContent()
+	assert.NoError(err)
+	assert.Contains(questionText, "Zweifel")
+
+	// Verify all options are present
+	options := []string{"Haben", "Hast", "Hat", "Habt"}
+	for _, opt := range options {
+		_, err := page.Locator("button:has-text('" + opt + "')").TextContent()
+		assert.NoError(err)
+	}
+
+	// Test 2: Click correct answer
+	err = page.Locator("button:has-text('Hast')").Click()
+	assert.NoError(err)
+
+	feedback, err := page.Locator("#feedback").TextContent()
+	assert.NoError(err)
+	assert.Contains(feedback, "Correct")
+
+	// Test 3: Click wrong answer
+	err = page.Locator("button:has-text('Haben')").Click()
+	assert.NoError(err)
+
+	feedback, err = page.Locator("#feedback").TextContent()
+	assert.NoError(err)
+	assert.Contains(feedback, "Wrong")
+}
+
+type MockRepo struct{}
+
+func (m *MockRepo) DBGetDefaultsMap() (map[string]string, error) {
+	return map[string]string{}, nil
+}