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package dashboard
import (
"strings"
"testing"
"ior/internal/statsengine"
common "ior/internal/tui/common"
"ior/internal/tui/messages"
tea "github.com/charmbracelet/bubbletea"
)
type fakeSnapshotSource struct {
snapshots int
snap *statsengine.Snapshot
}
func (f *fakeSnapshotSource) Snapshot() *statsengine.Snapshot {
f.snapshots++
return f.snap
}
func TestKeySwitchingChangesActiveTab(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'2'}})
model := next.(Model)
if model.activeTab != TabSyscalls {
t.Fatalf("expected syscalls tab, got %v", model.activeTab)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyTab})
model = next.(Model)
if model.activeTab != TabFiles {
t.Fatalf("expected next tab to be files, got %v", model.activeTab)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyShiftTab})
model = next.(Model)
if model.activeTab != TabSyscalls {
t.Fatalf("expected previous tab to be syscalls, got %v", model.activeTab)
}
}
func TestArrowAndViKeysCycleTabs(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRight})
model := next.(Model)
if model.activeTab != TabSyscalls {
t.Fatalf("expected right arrow to move to syscalls, got %v", model.activeTab)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'l'}})
model = next.(Model)
if model.activeTab != TabFiles {
t.Fatalf("expected l to move to files, got %v", model.activeTab)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyLeft})
model = next.(Model)
if model.activeTab != TabSyscalls {
t.Fatalf("expected left arrow to move back to syscalls, got %v", model.activeTab)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'h'}})
model = next.(Model)
if model.activeTab != TabOverview {
t.Fatalf("expected h to move back to overview, got %v", model.activeTab)
}
}
func TestSyscallsTabScrollsWithJK(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
m.activeTab = TabSyscalls
snap := statsengine.NewSnapshot(nil, nil, nil, []statsengine.SyscallSnapshot{{Name: "read", Count: 1}, {Name: "write", Count: 1}}, nil, nil, statsengine.HistogramSnapshot{}, statsengine.HistogramSnapshot{})
m.latest = &snap
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'j'}})
model := next.(Model)
if model.syscallsOffset != 1 {
t.Fatalf("expected offset 1 after j, got %d", model.syscallsOffset)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'k'}})
model = next.(Model)
if model.syscallsOffset != 0 {
t.Fatalf("expected offset 0 after k, got %d", model.syscallsOffset)
}
}
func TestProcessesTabScrollsWithJK(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
m.activeTab = TabProcesses
snap := statsengine.NewSnapshot(nil, nil, nil, nil, nil, []statsengine.ProcessSnapshot{{PID: 1}, {PID: 2}}, statsengine.HistogramSnapshot{}, statsengine.HistogramSnapshot{})
m.latest = &snap
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'j'}})
model := next.(Model)
if model.processesOffset != 1 {
t.Fatalf("expected processes offset 1 after j, got %d", model.processesOffset)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'k'}})
model = next.(Model)
if model.processesOffset != 0 {
t.Fatalf("expected processes offset 0 after k, got %d", model.processesOffset)
}
}
func TestFilesTabScrollsWithJK(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
m.activeTab = TabFiles
snap := statsengine.NewSnapshot(nil, nil, nil, nil, []statsengine.FileSnapshot{{Path: "/a"}, {Path: "/b"}}, nil, statsengine.HistogramSnapshot{}, statsengine.HistogramSnapshot{})
m.latest = &snap
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'j'}})
model := next.(Model)
if model.filesOffset != 1 {
t.Fatalf("expected files offset 1 after j, got %d", model.filesOffset)
}
next, _ = model.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'k'}})
model = next.(Model)
if model.filesOffset != 0 {
t.Fatalf("expected files offset 0 after k, got %d", model.filesOffset)
}
}
func TestScrollOffsetDoesNotGrowUnbounded(t *testing.T) {
m := NewModelWithConfig(nil, 250, common.DefaultKeyMap())
m.activeTab = TabSyscalls
snap := statsengine.NewSnapshot(nil, nil, nil, []statsengine.SyscallSnapshot{{Name: "read", Count: 1}, {Name: "write", Count: 1}}, nil, nil, statsengine.HistogramSnapshot{}, statsengine.HistogramSnapshot{})
m.latest = &snap
for i := 0; i < 50; i++ {
next, _ := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'j'}})
m = next.(Model)
}
if m.syscallsOffset != 1 {
t.Fatalf("expected bounded offset 1, got %d", m.syscallsOffset)
}
}
func TestRefreshKeyEmitsRefreshTick(t *testing.T) {
snap := &statsengine.Snapshot{TotalSyscalls: 13}
engine := &fakeSnapshotSource{snap: snap}
m := NewModelWithConfig(engine, 250, common.DefaultKeyMap())
next, cmd := m.Update(tea.KeyMsg{Type: tea.KeyRunes, Runes: []rune{'r'}})
_ = next
if cmd == nil {
t.Fatalf("expected refresh command")
}
msg := cmd()
stats, ok := msg.(messages.StatsTickMsg)
if !ok {
t.Fatalf("expected StatsTickMsg from refresh key command, got %T", msg)
}
if stats.Snap != snap {
t.Fatalf("expected refreshed snapshot from engine")
}
}
func TestRefreshTickEmitsStatsTickMsg(t *testing.T) {
snap := &statsengine.Snapshot{TotalSyscalls: 9}
engine := &fakeSnapshotSource{snap: snap}
m := NewModelWithConfig(engine, 100, common.DefaultKeyMap())
next, cmd := m.Update(refreshTickMsg{})
if cmd == nil {
t.Fatalf("expected tick command batch")
}
if engine.snapshots != 1 {
t.Fatalf("expected one snapshot call, got %d", engine.snapshots)
}
msg := cmd()
switch v := msg.(type) {
case tea.BatchMsg:
var sawStats bool
for _, c := range v {
out := c()
if stats, ok := out.(messages.StatsTickMsg); ok && stats.Snap == snap {
sawStats = true
}
}
if !sawStats {
t.Fatalf("expected StatsTickMsg in batch output")
}
default:
t.Fatalf("expected batch message, got %T", msg)
}
_ = next
}
func TestStatsTickMsgUpdatesLatestSnapshot(t *testing.T) {
snap := &statsengine.Snapshot{TotalSyscalls: 11}
m := NewModel(nil)
next, _ := m.Update(messages.StatsTickMsg{Snap: snap})
model := next.(Model)
if model.latest != snap {
t.Fatalf("expected latest snapshot to be updated")
}
}
func TestViewRendersTabBarAndHelp(t *testing.T) {
m := NewModelWithConfig(nil, 1000, common.DefaultKeyMap())
out := m.View()
if !strings.Contains(out, "Overview") {
t.Fatalf("expected overview label in view")
}
if !strings.Contains(out, "Press ? for help") {
t.Fatalf("expected inline help hint in view")
}
if !strings.Contains(out, "tab next tab") {
t.Fatalf("expected help bar text in view")
}
}
|
