feat: initialize Nocal terminal calendar

2026-07-17 21:24:06 +01:00
commit 22c6399056
37 changed files with 6146 additions and 0 deletions
--- a/tests/tui_tests.cpp
+++ b/tests/tui_tests.cpp
@@ -0,0 +1,115 @@
+#include "nocal/domain/date.hpp"
+#include "nocal/tui/Screen.hpp"
+#include "nocal/tui/TuiApp.hpp"
+
+#include <algorithm>
+#include <chrono>
+#include <cstdlib>
+#include <iostream>
+#include <optional>
+#include <string>
+#include <vector>
+
+namespace {
+
+int failures = 0;
+
+void check(bool condition, const char* message)
+{
+    if (!condition) {
+        ++failures;
+        std::cerr << "FAIL: " << message << '\n';
+    }
+}
+
+void test_full_month_render()
+{
+    using namespace std::chrono;
+    const nocal::tui::ScreenState state{
+        .visible_month = year{2026} / July,
+        .selected_day = year{2026} / July / day{17},
+        .today = year{2026} / July / day{17},
+        .width = 100,
+        .height = 30,
+        .show_help = false,
+        .ansi = false,
+        .focused_event_id = std::nullopt,
+        .show_event_details = false,
+        .confirm_delete = false,
+        .notification = {},
+        .notification_is_error = false,
+    };
+    const std::vector<nocal::tui::CalendarItem> items{
+        {.id = "1", .title = "Design review", .day = year{2026} / July / day{17},
+         .time_of_day = hours{9} + minutes{30}, .all_day = false,
+         .end_time_of_day = std::nullopt, .start_day = {}, .end_day = {},
+         .location = {}, .description = {}, .detail_title = {},
+         .detail_all_day = false, .detail_start_time_of_day = std::nullopt},
+        {.id = "2", .title = "Release day", .day = year{2026} / July / day{17},
+         .time_of_day = std::nullopt, .all_day = true,
+         .end_time_of_day = std::nullopt, .start_day = {}, .end_day = {},
+         .location = {}, .description = {}, .detail_title = {},
+         .detail_all_day = true, .detail_start_time_of_day = std::nullopt},
+    };
+
+    const auto frame = nocal::tui::render_month(items, state);
+    check(frame.find("Design") != std::string::npos, "appointment appears in its day cell");
+    check(frame.find("Release") != std::string::npos, "all-day appointment appears in its day cell");
+    check(frame.find("July  2026") != std::string::npos, "month title is rendered");
+    check(std::count(frame.begin(), frame.end(), '\n') == 29,
+          "renderer fills the requested height deterministically");
+    check(frame.find("\x1b[") == std::string::npos, "ANSI can be disabled");
+}
+
+void test_compact_and_input()
+{
+    using namespace std::chrono;
+    const nocal::tui::ScreenState state{
+        .visible_month = year{2026} / July,
+        .selected_day = year{2026} / July / day{17},
+        .today = year{2026} / July / day{17},
+        .width = 30,
+        .height = 12,
+        .show_help = false,
+        .ansi = false,
+        .focused_event_id = std::nullopt,
+        .show_event_details = false,
+        .confirm_delete = false,
+        .notification = {},
+        .notification_is_error = false,
+    };
+    const auto frame = nocal::tui::render_month(std::span<const nocal::tui::CalendarItem>{}, state);
+    check(frame.find("July 2026") != std::string::npos, "compact mode keeps month context");
+    check(nocal::tui::decode_key("\x1b[6~") == nocal::tui::Action::next_month,
+          "PageDown is decoded");
+    check(nocal::tui::decode_key("k") == nocal::tui::Action::up, "Vim movement is decoded");
+}
+
+void test_navigation()
+{
+    using namespace std::chrono;
+    std::vector<nocal::Event> events;
+    nocal::tui::TuiApp app{events, -1, -1};
+    const auto initial = app.state().selected_day;
+    app.dispatch(nocal::tui::Action::right);
+    check(sys_days{app.state().selected_day} == sys_days{initial} + days{1},
+          "right moves by one civil day");
+    app.dispatch(nocal::tui::Action::down);
+    check(sys_days{app.state().selected_day} == sys_days{initial} + days{8},
+          "down moves by one week");
+}
+
+} // namespace
+
+int main()
+{
+    test_full_month_render();
+    test_compact_and_input();
+    test_navigation();
+    if (failures != 0) {
+        std::cerr << failures << " TUI test(s) failed\n";
+        return EXIT_FAILURE;
+    }
+    std::cout << "TUI tests passed\n";
+    return EXIT_SUCCESS;
+}