TUI: Closed column, legacy 30m stale window, filtered-view fix, header shown-count, toggle tests

main_test.go

@@ -7,6 +7,8 @@ import (
 	"strings"
 	"testing"
 	"time"
+
+	tea "github.com/charmbracelet/bubbletea"
 )
 
 // Simulates the remote `cat *.json` output: several pretty-printed,
@@ -117,4 +119,56 @@ func TestSortSmart(t *testing.T) {
 	}
 }
 
+// x toggles hiding of closed sessions both ways.
+func TestHideClosedToggle(t *testing.T) {
+	now := time.Now().UTC().Format(time.RFC3339)
+	live := AgentState{Session: "live", AgentStatus: "idle", SessionState: "open", LastSeenAt: &now, PID: 1}
+	dead := AgentState{Session: "dead", AgentStatus: "idle", SessionState: "closed", LastSeenAt: &now, PID: 2}
+
+	m := initialModel(defaultConfig())
+	m.agents = []AgentState{live, dead}
+	m.updateTable()
+	if len(m.view) != 2 {
+		t.Fatalf("expected 2 shown initially, got %d", len(m.view))
+	}
+
+	// press x → hide closed
+	m2, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune("x")})
+	mm := m2.(model)
+	if !mm.hideClosed {
+		t.Fatal("x should enable hideClosed")
+	}
+	if len(mm.view) != 1 || mm.view[0].Session != "live" {
+		t.Fatalf("expected only live session after hide, got %v", mm.view)
+	}
+
+	// press x again → unhide
+	m3, _ := mm.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune("x")})
+	mmm := m3.(model)
+	if mmm.hideClosed {
+		t.Fatal("x should toggle hideClosed back off")
+	}
+	if len(mmm.view) != 2 {
+		t.Fatalf("expected 2 shown after unhide, got %d", len(mmm.view))
+	}
+}
+
+// A legacy (pre-heartbeat) live session must not be marked lost within the
+// legacy window, even though it has no real heartbeat.
+func TestLegacyWindow(t *testing.T) {
+	// mtime-based heartbeat, 5 minutes old: legacy window is 30m → live
+	fiveMin := time.Now().UTC().Add(-5 * time.Minute).Format(time.RFC3339)
+	legacyLive := AgentState{Session: "old-ext-session", Status: "running", LastSeenAt: &fiveMin}
+	if legacyLive.IsClosed(45 * time.Second) {
+		t.Fatal("legacy session with 5m-old mtime should be live (30m window)")
+	}
+
+	// 2 hours old → closed
+	twoHours := time.Now().UTC().Add(-2 * time.Hour).Format(time.RFC3339)
+	legacyDead := AgentState{Session: "old-dead", Status: "running", LastSeenAt: &twoHours}
+	if !legacyDead.IsClosed(45 * time.Second) {
+		t.Fatal("legacy session with 2h-old mtime should be closed")
+	}
+}
+
 func strptr(s string) *string { return &s }