Vetting/internal/web/templates/host_tile_test.go

package templates

import (
	"context"
	"strings"
	"testing"
	"time"

	"vetting/internal/model"
)

func TestHumanAgoFrom(t *testing.T) {
	now := time.Date(2026, 4, 17, 12, 0, 0, 0, time.UTC)
	cases := []struct {
		name string
		ago  time.Duration
		want string
	}{
		{"just now", 5 * time.Second, "online"},
		{"edge-just-under-minute", 59 * time.Second, "online"},
		{"one minute", 60 * time.Second, "1m ago"},
		{"five minutes", 5 * time.Minute, "5m ago"},
		{"fifty-nine minutes", 59 * time.Minute, "59m ago"},
		{"one hour", 1 * time.Hour, "1h ago"},
		{"eight hours", 8 * time.Hour, "8h ago"},
		{"one day", 24 * time.Hour, "1d ago"},
		{"three days", 72 * time.Hour, "3d ago"},
		// Clock skew: "future" heartbeat clamps to "online" rather than
		// printing "-3m ago" or panicking.
		{"future clamps to online", -5 * time.Second, "online"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			got := humanAgoFrom(now, now.Add(-tc.ago))
			if got != tc.want {
				t.Fatalf("humanAgoFrom(%v) = %q, want %q", tc.ago, got, tc.want)
			}
		})
	}
}

// TestHostTile_OverlayLink asserts the tile includes the tile-link <a>
// that makes the whole card clickable, and that the dashboard tile is
// stripped down to just hostname + last-seen badge — no action controls
// or run-state UI clogging the dashboard at scale.
func TestHostTile_OverlayLink(t *testing.T) {
	now := time.Now()
	data := TileData{
		Host:       model.Host{ID: 42, Name: "tile-test", MAC: "aa:bb:cc:dd:ee:ff"},
		LastSeenAt: &now,
		Latest:     &model.Run{State: model.StateCompleted},
	}
	var buf strings.Builder
	if err := HostTile(data).Render(context.Background(), &buf); err != nil {
		t.Fatalf("render: %v", err)
	}
	html := buf.String()
	if !strings.Contains(html, `href="/hosts/42"`) {
		t.Fatalf("tile missing overlay href: %s", html)
	}
	if !strings.Contains(html, `class="tile-link"`) {
		t.Fatalf("tile missing tile-link class: %s", html)
	}
	// Dropped content that used to live on the tile — confirm it has
	// actually moved off so the slim-down is real.
	for _, dropped := range []string{
		`tile-meta`, `tile-log`, `tile-actions`, `tile-hold`,
		`tile-primary-action`, `tile-status`, `tile-start-form`,
		`tile-nd-toggle`, `tile-cancel-form`,
		`/hosts/42/start`, `/hosts/42/cancel`,
		`Start vetting`, `Non-destructive`, `Cancel run`, `View report`,
	} {
		if strings.Contains(html, dropped) {
			t.Errorf("slim tile still contains dropped content %q", dropped)
		}
	}
}

// TestHostTile_NoStageStrip: the tile no longer carries the Phase 3
// per-stage mini run-view — the runs-table on /hosts/{id} owns the
// stage-strip now. Guards against the regression that would bring
// `tile-steplist` / `tile-step-name` / `tile-run-duration` back.
func TestHostTile_NoStageStrip(t *testing.T) {
	now := time.Now()
	latest := &model.Run{
		ID:        17,
		State:     model.StateSMART,
		StartedAt: now.Add(-3 * time.Minute),
	}
	data := TileData{
		Host:       model.Host{ID: 42, Name: "tile-test", MAC: "aa:bb:cc:dd:ee:ff"},
		Latest:     latest,
		LastSeenAt: &now,
	}
	var buf strings.Builder
	if err := HostTile(data).Render(context.Background(), &buf); err != nil {
		t.Fatalf("render: %v", err)
	}
	html := buf.String()
	for _, dropped := range []string{
		`tile-steplist`,
		`tile-step-name`,
		`tile-step-dot`,
		`tile-run-id`,
		`tile-run-duration`,
		`tile-meta-row`,
	} {
		if strings.Contains(html, dropped) {
			t.Errorf("host tile leaked dropped class %q: %s", dropped, html)
		}
	}
}

// TestTileStatusCancelledFromHold: a run that entered FailedHolding and
// was later Cancelled by the operator should read as a failure, not a
// plain cancel. The discriminator is FailedStage being set — mid-stage
// cancels leave it empty.
func TestTileStatusCancelledFromHold(t *testing.T) {
	cases := []struct {
		name       string
		run        *model.Run
		wantStatus string
		wantMood   string
	}{
		{
			name:       "cancelled from hold shows failed",
			run:        &model.Run{State: model.StateCancelled, FailedStage: "Storage"},
			wantStatus: "Failed (cancelled)",
			wantMood:   "fail",
		},
		{
			name:       "mid-stage cancel stays plain cancelled",
			run:        &model.Run{State: model.StateCancelled},
			wantStatus: "Cancelled",
			wantMood:   "idle",
		},
		{
			name:       "failed-holding itself still reads as FailedHolding",
			run:        &model.Run{State: model.StateFailedHolding, FailedStage: "Storage"},
			wantStatus: string(model.StateFailedHolding),
			wantMood:   "fail",
		},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			if got := tileStatus(tc.run); got != tc.wantStatus {
				t.Errorf("tileStatus = %q, want %q", got, tc.wantStatus)
			}
			if got := tileMood(tc.run); got != tc.wantMood {
				t.Errorf("tileMood = %q, want %q", got, tc.wantMood)
			}
		})
	}
}

func TestLastSeenLabelAndClass(t *testing.T) {
	if got := lastSeenLabel(nil); got != "never" {
		t.Fatalf("label nil = %q, want never", got)
	}
	if got := lastSeenClass(nil); got != "offline" {
		t.Fatalf("class nil = %q, want offline", got)
	}
	recent := time.Now().Add(-5 * time.Second)
	if got := lastSeenClass(&recent); got != "online" {
		t.Fatalf("class recent = %q, want online", got)
	}
	stale := time.Now().Add(-10 * time.Minute)
	if got := lastSeenClass(&stale); got != "stale" {
		t.Fatalf("class stale = %q, want stale", got)
	}
}