gosentry/src/ui/history_view_test.go

package ui

import (
	"testing"
	"time"

	"gitea.mixdep.ru/mix/gosentry/src/domain"

	"fyne.io/fyne/v2"
	"fyne.io/fyne/v2/test"
	"fyne.io/fyne/v2/widget"
)

func TestLastJobLogsCapsAndCopies(t *testing.T) {
	logs := []event{
		{Time: "1", JobName: "a"},
		{Time: "2", JobName: "b"},
		{Time: "3", JobName: "c"},
		{Time: "4", JobName: "d"},
	}
	got := lastJobLogs(logs)
	if len(got) != maxJobActivityRows {
		t.Fatalf("len = %d, want %d", len(got), maxJobActivityRows)
	}
	for i, want := range []string{"1", "2", "3"} {
		if got[i].Time != want {
			t.Errorf("got[%d].Time = %q, want %q", i, got[i].Time, want)
		}
	}
	logs[0].Time = "mutated"
	if got[0].Time == "mutated" {
		t.Error("lastJobLogs must return a defensive copy")
	}
}

func TestLastJobLogsEmpty(t *testing.T) {
	if got := lastJobLogs(nil); len(got) != 0 {
		t.Errorf("nil input: got %v, want empty", got)
	}
}

func TestIndexOfID(t *testing.T) {
	jobs := []job{
		{ID: 10, Name: "A"},
		{ID: 20, Name: "B"},
	}
	if got := indexOfID(jobs, 20); got != 1 {
		t.Errorf("found: got %d, want 1", got)
	}
	if got := indexOfID(jobs, 99); got != -1 {
		t.Errorf("missing: got %d, want -1", got)
	}
	if got := indexOfID(nil, 1); got != -1 {
		t.Errorf("empty slice: got %d, want -1", got)
	}
}

func TestCollectActivityMergesAndSorts(t *testing.T) {
	jobs := []job{
		{ID: 1, Name: "A"},
		{ID: 2, Name: "B"},
	}
	runtimes := map[int]*domain.JobRuntime{
		1: {Logs: []domain.RunRecord{{Time: "2026-01-02 10:00:00", JobID: 1}}},
		2: {Logs: []domain.RunRecord{{Time: "2026-01-01 09:00:00", JobID: 2}}},
	}
	got := collectActivity(jobs, runtimes)
	if len(got) != 2 {
		t.Fatalf("len = %d, want 2", len(got))
	}
	if got[0].Time != "2026-01-01 09:00:00" || got[1].Time != "2026-01-02 10:00:00" {
		t.Errorf("sort order = %v, want ascending by Time", got)
	}
}

func TestCollectActivitySkipsMissingRuntimes(t *testing.T) {
	jobs := []job{{ID: 1, Name: "A"}}
	if got := collectActivity(jobs, nil); len(got) != 0 {
		t.Errorf("nil runtimes: got %v, want empty", got)
	}
}

func TestHistoryCellText(t *testing.T) {
	events := []event{{
		Time:    "2026-06-01 12:00:00",
		Trigger: "",
		JobName: "Job",
		State:   "OK",
		Detail:  "done",
		LogFile: `/logs/20260601-120000_Job.log`,
	}}
	cases := []struct {
		col  int
		want string
	}{
		{0, "2026-06-01 12:00:00"},
		{1, "Unknown"},
		{2, "Job"},
		{3, "OK"},
		{4, "done"},
		{5, "20260601-120000_Job.log"},
	}
	for _, tc := range cases {
		got := historyCellText(widget.TableCellID{Row: 0, Col: tc.col}, events)
		if got != tc.want {
			t.Errorf("col %d: got %q, want %q", tc.col, got, tc.want)
		}
	}
	if got := historyCellText(widget.TableCellID{Row: -1, Col: 0}, events); got != "" {
		t.Errorf("header row: got %q, want empty", got)
	}
	if got := historyCellText(widget.TableCellID{Row: 99, Col: 0}, events); got != "" {
		t.Errorf("out of range row: got %q, want empty", got)
	}
}

func TestLogFileName(t *testing.T) {
	cases := []struct{ path, want string }{
		{"", ""},
		{"   ", ""},
		{`C:\logs\run.log`, "run.log"},
		{"/var/logs/2026/job.log", "job.log"},
		{"plain.log", "plain.log"},
	}
	for _, tc := range cases {
		if got := logFileName(tc.path); got != tc.want {
			t.Errorf("logFileName(%q) = %q, want %q", tc.path, got, tc.want)
		}
	}
}

// TestHistorySortToggleKeepsRowsInSync is the regression guard for F11: the
// table now reads one cached sorted snapshot instead of re-sorting inside every
// cell callback, so the length callback and the cells have to be refilled
// together. If either the sort toggle or refresh stops calling resort(), the
// row count and the cell contents disagree — which no compiler check catches.
func TestHistorySortToggleKeepsRowsInSync(t *testing.T) {
	testApp := test.NewApp()
	defer testApp.Quit()

	events := []event{
		{Time: "2026-06-01 10:00:00", JobName: "A"},
		{Time: "2026-06-01 11:00:00", JobName: "B"},
		{Time: "2026-06-01 12:00:00", JobName: "C"},
	}
	content, refresh := newHistoryView(&events)
	table, ok := content.Objects[0].(*widget.Table)
	if !ok {
		t.Fatal("history view does not wrap a table")
	}

	rowCount := func() int {
		t.Helper()
		rows, cols := table.Length()
		if cols != len(historyHeaders) {
			t.Errorf("column count = %d, want %d", cols, len(historyHeaders))
		}
		return rows
	}
	// Column 2 is the Job name, the field these fixtures vary.
	jobAt := func(row int) string {
		t.Helper()
		cell := table.CreateCell()
		table.UpdateCell(widget.TableCellID{Row: row, Col: 2}, cell)
		return cell.(*widget.Label).Text
	}
	// The sort toggle lives on the Time header cell, which is only wired up
	// when UpdateHeader runs for it.
	header := table.CreateHeader()
	table.UpdateHeader(widget.TableCellID{Row: -1, Col: 0}, header)
	timeHeader, ok := header.(*historyHeader)
	if !ok {
		t.Fatal("history table header is not a historyHeader")
	}
	assertOrder := func(when string, want ...string) {
		t.Helper()
		if got := rowCount(); got != len(want) {
			t.Fatalf("%s: row count = %d, want %d", when, got, len(want))
		}
		for row, name := range want {
			if got := jobAt(row); got != name {
				t.Errorf("%s: row %d = %q, want %q", when, row, got, name)
			}
		}
	}

	assertOrder("ascending", "A", "B", "C")

	test.Tap(timeHeader)
	assertOrder("descending", "C", "B", "A")

	// A new run arrives while the table is sorted newest-first: it must be
	// counted and placed in the order currently on screen, not the build-time one.
	events = append(events, event{Time: "2026-06-01 13:00:00", JobName: "D"})
	refresh()
	assertOrder("descending after refresh", "D", "C", "B", "A")

	test.Tap(timeHeader)
	assertOrder("ascending after refresh", "A", "B", "C", "D")
}

// TestHistoryCellTemplateIsPlainText guards the dropped per-cell TextStyle
// assignment: the template must already carry the zero style, since nothing
// resets it any more.
func TestHistoryCellTemplateIsPlainText(t *testing.T) {
	testApp := test.NewApp()
	defer testApp.Quit()

	var events []event
	content, _ := newHistoryView(&events)
	table := content.Objects[0].(*widget.Table)
	label, ok := table.CreateCell().(*widget.Label)
	if !ok {
		t.Fatal("history cell template is not a label")
	}
	if label.TextStyle != (fyne.TextStyle{}) {
		t.Errorf("cell template TextStyle = %+v, want the zero value", label.TextStyle)
	}
}

func TestNewEventUsesConsistentTimestampShape(t *testing.T) {
	ev := newEvent(1, "Job", "OK", "detail")
	if _, err := time.Parse("2006-01-02 15:04:05", ev.Time); err != nil {
		t.Errorf("timestamp %q is not in expected layout: %v", ev.Time, err)
	}
	if ev.Trigger != "UI" || ev.JobID != 1 || ev.JobName != "Job" {
		t.Errorf("unexpected event fields: %+v", ev)
	}
}