Added tests, shift 'delete'. Fixed overnight shifts, sync, error handling.

handle_import_test.go

@@ -0,0 +1,142 @@
+package main
+
+import (
+	"bytes"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func postCSV(t *testing.T, mux *http.ServeMux, token, csv string) *httptest.ResponseRecorder {
+	t.Helper()
+	var buf bytes.Buffer
+	writer := multipart.NewWriter(&buf)
+	part, _ := writer.CreateFormFile("csv", "attendees.csv")
+	io.WriteString(part, csv)
+	writer.Close()
+
+	req := httptest.NewRequest("POST", "/api/import", &buf)
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+	req.Header.Set("Authorization", "Bearer "+token)
+	w := httptest.NewRecorder()
+	mux.ServeHTTP(w, req)
+	return w
+}
+
+func TestImportCrowdWorkFormat(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	csv := "Patron Name,Patron Email,Order Number,Tier Name\nAlice,alice@test.com,ORD-1,GA\nBob,bob@test.com,ORD-2,VIP\n"
+	w := postCSV(t, mux, token, csv)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d\nbody: %s", w.Code, w.Body.String())
+	}
+	result := parseJSON(t, w)
+	if result["inserted"] != float64(2) {
+		t.Errorf("inserted = %v, want 2", result["inserted"])
+	}
+}
+
+func TestImportGenericFormat(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	csv := "name,email,ticket_id,ticket_type,note\nAlice,alice@test.com,T1,GA,VIP guest\n"
+	w := postCSV(t, mux, token, csv)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d", w.Code)
+	}
+	result := parseJSON(t, w)
+	if result["inserted"] != float64(1) {
+		t.Errorf("inserted = %v", result["inserted"])
+	}
+}
+
+func TestImportPartySizeDedup(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	// 3 rows same name+order = 1 record, party_size=3
+	csv := "Patron Name,Patron Email,Order Number,Tier Name\nAlice,alice@test.com,ORD-1,GA\nAlice,alice@test.com,ORD-1,GA\nAlice,alice@test.com,ORD-1,GA\n"
+	w := postCSV(t, mux, token, csv)
+
+	result := parseJSON(t, w)
+	if result["inserted"] != float64(1) {
+		t.Errorf("inserted = %v, want 1", result["inserted"])
+	}
+	if result["grouped"] != float64(2) {
+		t.Errorf("grouped = %v, want 2", result["grouped"])
+	}
+
+	attendees, _ := app.listAttendees("", "", "")
+	if len(attendees) != 1 {
+		t.Fatalf("attendee count = %d, want 1", len(attendees))
+	}
+	if attendees[0].PartySize != 3 {
+		t.Errorf("party_size = %d, want 3", attendees[0].PartySize)
+	}
+}
+
+func TestImportReimportSkips(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	csv := "name\nAlice\nBob\n"
+	postCSV(t, mux, token, csv)
+
+	// Re-import same data
+	w := postCSV(t, mux, token, csv)
+	result := parseJSON(t, w)
+	if result["inserted"] != float64(0) {
+		t.Errorf("re-import inserted = %v, want 0", result["inserted"])
+	}
+	if result["skipped"] != float64(2) {
+		t.Errorf("skipped = %v, want 2", result["skipped"])
+	}
+}
+
+func TestImportMissingNameColumn(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	csv := "email,phone\nalice@test.com,555-1234\n"
+	w := postCSV(t, mux, token, csv)
+
+	if w.Code != http.StatusBadRequest {
+		t.Errorf("status = %d, want 400", w.Code)
+	}
+}
+
+func TestImportBOM(t *testing.T) {
+	app := testApp(t)
+	admin := testAdminUser(t, app)
+	token := testToken(t, app, admin)
+	mux := testMux(app)
+
+	// BOM-encoded CSV
+	csv := "\xef\xbb\xbfname,email\nAlice,alice@test.com\n"
+	w := postCSV(t, mux, token, csv)
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("status = %d", w.Code)
+	}
+	result := parseJSON(t, w)
+	if result["inserted"] != float64(1) {
+		t.Errorf("inserted = %v, want 1", result["inserted"])
+	}
+}