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package flamegraph
import (
coreflamegraph "ior/internal/flamegraph"
"testing"
tea "charm.land/bubbletea/v2"
)
func TestNewModelDefaults(t *testing.T) {
m := NewModel(nil)
if m.liveTrie != nil {
t.Fatalf("expected nil liveTrie when constructor input is nil")
}
if m.matchIndices == nil {
t.Fatalf("expected matchIndices map to be initialized")
}
if len(m.fieldPresets) == 0 {
t.Fatalf("expected default field presets to be initialized")
}
if !m.isDark {
t.Fatalf("expected dark mode enabled by default")
}
}
func TestSetViewportAndDarkMode(t *testing.T) {
m := NewModel(nil)
m.SetViewport(120, 40)
m.SetDarkMode(false)
if m.width != 120 || m.height != 40 {
t.Fatalf("expected viewport 120x40, got %dx%d", m.width, m.height)
}
if m.isDark {
t.Fatalf("expected dark mode to be disabled")
}
}
func TestRefreshFromLiveTrieTracksVersionAndSnapshot(t *testing.T) {
trie := coreflamegraph.NewLiveTrie([]string{"comm", "path"}, "count")
m := NewModel(trie)
if changed := m.RefreshFromLiveTrie(); !changed {
t.Fatalf("expected first refresh to load baseline snapshot")
}
if m.snapshot == nil {
t.Fatalf("expected snapshot to be populated after refresh")
}
if changed := m.RefreshFromLiveTrie(); changed {
t.Fatalf("expected no refresh when version is unchanged")
}
}
func TestKeyboardNavigationDeepNarrowTree(t *testing.T) {
m := NewModel(nil)
m.frames = []tuiFrame{
{Name: "root", Depth: 0, Col: 0, Path: "root"},
{Name: "child", Depth: 1, Col: 0, Path: "root" + pathSeparator + "child"},
{Name: "leaf", Depth: 2, Col: 0, Path: "root" + pathSeparator + "child" + pathSeparator + "leaf"},
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'k'}[0], Text: "k"})
if m.selectedIdx != 1 {
t.Fatalf("expected selection to move deeper to idx 1, got %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'k'}[0], Text: "k"})
if m.selectedIdx != 2 {
t.Fatalf("expected selection to move deeper to idx 2, got %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'j'}[0], Text: "j"})
if m.selectedIdx != 1 {
t.Fatalf("expected selection to move shallower to idx 1, got %d", m.selectedIdx)
}
}
func TestKeyboardNavigationShallowWideSiblings(t *testing.T) {
m := NewModel(nil)
m.frames = []tuiFrame{
{Name: "root", Depth: 0, Col: 0, Path: "root"},
{Name: "A", Depth: 1, Col: 0, Path: "root" + pathSeparator + "A"},
{Name: "B", Depth: 1, Col: 30, Path: "root" + pathSeparator + "B"},
{Name: "C", Depth: 1, Col: 60, Path: "root" + pathSeparator + "C"},
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'k'}[0], Text: "k"})
if m.selectedIdx != 1 {
t.Fatalf("expected first deeper frame to be A, got idx %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'l'}[0], Text: "l"})
if m.selectedIdx != 2 {
t.Fatalf("expected next sibling B, got idx %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'l'}[0], Text: "l"})
if m.selectedIdx != 3 {
t.Fatalf("expected next sibling C, got idx %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'l'}[0], Text: "l"})
if m.selectedIdx != 3 {
t.Fatalf("expected selection to clamp at last sibling, got idx %d", m.selectedIdx)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'h'}[0], Text: "h"})
if m.selectedIdx != 2 {
t.Fatalf("expected previous sibling B, got idx %d", m.selectedIdx)
}
}
func TestKeyboardNavigationSingleNodeClamped(t *testing.T) {
m := NewModel(nil)
m.frames = []tuiFrame{{Name: "root", Depth: 0, Col: 0, Path: "root"}}
keys := []tea.KeyPressMsg{
{Code: []rune{'j'}[0], Text: "j"},
{Code: []rune{'k'}[0], Text: "k"},
{Code: []rune{'h'}[0], Text: "h"},
{Code: []rune{'l'}[0], Text: "l"},
{Code: tea.KeyDown},
{Code: tea.KeyUp},
{Code: tea.KeyLeft},
{Code: tea.KeyRight},
}
for _, keyMsg := range keys {
m = pressFlameKey(t, m, keyMsg)
if m.selectedIdx != 0 {
t.Fatalf("expected single-node selection to stay at idx 0, got %d", m.selectedIdx)
}
}
}
func TestZoomInUndoResetAndNestedZoom(t *testing.T) {
m := newZoomModel()
m.selectedIdx = mustFrameIndex(t, m.frames, "root"+pathSeparator+"A")
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyEnter})
if got, want := m.zoomPath, "root"+pathSeparator+"A"; got != want {
t.Fatalf("expected zoomPath %q, got %q", want, got)
}
if len(m.zoomStack) != 1 || m.zoomStack[0].path != "" {
t.Fatalf("expected one zoom stack entry from root, got %#v", m.zoomStack)
}
if m.zoomRoot == nil || m.zoomRoot.Name != "A" {
t.Fatalf("expected zoomRoot A, got %+v", m.zoomRoot)
}
m.selectedIdx = mustFrameIndex(t, m.frames, "root"+pathSeparator+"A"+pathSeparator+"A1")
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyEnter})
if got, want := m.zoomPath, "root"+pathSeparator+"A"+pathSeparator+"A1"; got != want {
t.Fatalf("expected nested zoomPath %q, got %q", want, got)
}
if len(m.zoomStack) != 2 || m.zoomStack[1].path != "root"+pathSeparator+"A" {
t.Fatalf("expected nested zoom stack to preserve parent path, got %#v", m.zoomStack)
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyBackspace})
if got, want := m.zoomPath, "root"+pathSeparator+"A"; got != want {
t.Fatalf("expected zoomPath after undo %q, got %q", want, got)
}
if len(m.zoomStack) != 1 {
t.Fatalf("expected one stack entry after undo, got %d", len(m.zoomStack))
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyEsc})
if m.zoomPath != "" || m.zoomRoot != nil || len(m.zoomStack) != 0 {
t.Fatalf("expected zoom reset to root state, got path=%q root=%+v stack=%d", m.zoomPath, m.zoomRoot, len(m.zoomStack))
}
}
func TestSearchLifecycleAndMatchNavigation(t *testing.T) {
m := NewModel(nil)
m.frames = []tuiFrame{
{Name: "alpha", Path: "root" + pathSeparator + "alpha"},
{Name: "beta", Path: "root" + pathSeparator + "beta"},
{Name: "alphabet", Path: "root" + pathSeparator + "alphabet"},
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'/'}[0], Text: "/"})
if !m.searchActive {
t.Fatalf("expected search mode to activate on '/'")
}
for _, r := range []rune{'a', 'l', 'p'} {
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: r, Text: string(r)})
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyEnter})
if m.searchActive {
t.Fatalf("expected search mode to close on enter")
}
if got := len(m.matchIndices); got != 2 {
t.Fatalf("expected 2 matches for 'alp', got %d", got)
}
first := m.selectedIdx
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'n'}[0], Text: "n"})
if m.selectedIdx == first {
t.Fatalf("expected 'n' to jump to next match")
}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'N'}[0], Text: "N"})
if m.selectedIdx != first {
t.Fatalf("expected 'N' to jump back to previous match")
}
}
func TestSearchEscapeClearsState(t *testing.T) {
m := NewModel(nil)
m.frames = []tuiFrame{{Name: "alpha", Path: "root" + pathSeparator + "alpha"}}
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'/'}[0], Text: "/"})
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: []rune{'a'}[0], Text: "a"})
m = pressFlameKey(t, m, tea.KeyPressMsg{Code: tea.KeyEsc})
if m.searchActive {
t.Fatalf("expected search mode to close on escape")
}
if m.searchQuery != "" || len(m.matchIndices) != 0 {
t.Fatalf("expected search state to reset on escape, got query=%q matches=%d", m.searchQuery, len(m.matchIndices))
}
}
func newZoomModel() Model {
m := NewModel(nil)
m.width = 120
m.height = 30
m.snapshot = &snapshotNode{
Name: "root",
Total: 100,
Children: []*snapshotNode{
{
Name: "A",
Total: 60,
Children: []*snapshotNode{
{Name: "A1", Total: 30},
{Name: "A2", Total: 30},
},
},
{Name: "B", Total: 40},
},
}
m.rebuildFrames()
return m
}
func mustFrameIndex(t *testing.T, frames []tuiFrame, path string) int {
t.Helper()
for idx, frame := range frames {
if frame.Path == path {
return idx
}
}
t.Fatalf("frame path %q not found", path)
return -1
}
func pressFlameKey(t *testing.T, m Model, keyMsg tea.KeyPressMsg) Model {
t.Helper()
next, _ := m.Update(keyMsg)
return next.(Model)
}
|
