task 350: add TabFlame tab infrastructure

2 files changed, 27 insertions, 2 deletions

diff --git a/internal/tui/common/keys.go b/internal/tui/common/keys.go
index 31fdf64..6b0ae27 100644
--- a/internal/tui/common/keys.go
+++ b/internal/tui/common/keys.go
@@ -44,7 +44,7 @@ func DefaultKeyMap() KeyMap {
 		Four:      key.NewBinding(key.WithKeys("4"), key.WithHelp("4", "processes")),
 		Five:      key.NewBinding(key.WithKeys("5"), key.WithHelp("5", "lat+gaps")),
 		Six:       key.NewBinding(key.WithKeys("6"), key.WithHelp("6", "stream")),
-		Seven:     key.NewBinding(key.WithKeys("7"), key.WithHelp("7", "stream")),
+		Seven:     key.NewBinding(key.WithKeys("7"), key.WithHelp("7", "flame")),
 		DirGroup:  key.NewBinding(key.WithKeys("d"), key.WithHelp("d", "dir group")),
 		SelectPID: key.NewBinding(key.WithKeys("p"), key.WithHelp("p", "select pid")),
 		SelectTID: key.NewBinding(key.WithKeys("t"), key.WithHelp("t", "select tid")),
@@ -83,6 +83,7 @@ func (k KeyMap) DashboardStatusHelpSections() []HelpSection {
 		k.Four,
 		k.Five,
 		k.Six,
+		k.Seven,
 		k.SelectPID,
 		k.SelectTID,
 		k.Probes,
@@ -126,7 +127,7 @@ func (k KeyMap) DashboardFullHelp() [][]key.Binding {
 	controls = append(controls, k.DirGroup, k.SelectPID, k.SelectTID, k.Probes, k.Refresh, k.Quit)
 
 	return [][]key.Binding{
-		{k.One, k.Two, k.Three, k.Four, k.Five, k.Six},
+		{k.One, k.Two, k.Three, k.Four, k.Five, k.Six, k.Seven},
 		controls,
 		{
 			helpTextBinding("space", "stream pause"),
diff --git a/internal/tui/common/keys_test.go b/internal/tui/common/keys_test.go
index 42e47ab..e043f9e 100644
--- a/internal/tui/common/keys_test.go
+++ b/internal/tui/common/keys_test.go
@@ -23,6 +23,11 @@ func TestDefaultKeyMapIncludesDirGroupBinding(t *testing.T) {
 	if selectTIDHelp.Key != "t" || selectTIDHelp.Desc != "select tid" {
 		t.Fatalf("unexpected select tid binding help: key=%q desc=%q", selectTIDHelp.Key, selectTIDHelp.Desc)
 	}
+
+	flameHelp := keys.Seven.Help()
+	if flameHelp.Key != "7" || flameHelp.Desc != "flame" {
+		t.Fatalf("unexpected flame binding help: key=%q desc=%q", flameHelp.Key, flameHelp.Desc)
+	}
 }
 
 func TestDashboardFullHelpIncludesDirGroupBinding(t *testing.T) {
@@ -33,6 +38,7 @@ func TestDashboardFullHelpIncludesDirGroupBinding(t *testing.T) {
 	}
 
 	found := false
+	foundSeven := false
 	for _, binding := range groups[1] {
 		help := binding.Help()
 		if help.Key == "d" && help.Desc == "dir group" {
@@ -44,6 +50,17 @@ func TestDashboardFullHelpIncludesDirGroupBinding(t *testing.T) {
 		t.Fatalf("expected dir group binding in dashboard full help controls")
 	}
 
+	for _, binding := range groups[0] {
+		help := binding.Help()
+		if help.Key == "7" && help.Desc == "flame" {
+			foundSeven = true
+			break
+		}
+	}
+	if !foundSeven {
+		t.Fatalf("expected flame tab binding in dashboard full help tabs")
+	}
+
 	found = false
 	for _, binding := range groups[1] {
 		help := binding.Help()
@@ -86,6 +103,7 @@ func TestDashboardStatusHelpIncludesProbesBinding(t *testing.T) {
 	short := keys.DashboardStatusHelp()
 	found := false
 	foundSelectTID := false
+	foundSeven := false
 	for _, binding := range short {
 		help := binding.Help()
 		if help.Key == "o" && help.Desc == "probes" {
@@ -94,6 +112,9 @@ func TestDashboardStatusHelpIncludesProbesBinding(t *testing.T) {
 		if help.Key == "t" && help.Desc == "select tid" {
 			foundSelectTID = true
 		}
+		if help.Key == "7" && help.Desc == "flame" {
+			foundSeven = true
+		}
 	}
 	if !found {
 		t.Fatalf("expected probes binding in dashboard short help")
@@ -101,4 +122,7 @@ func TestDashboardStatusHelpIncludesProbesBinding(t *testing.T) {
 	if !foundSelectTID {
 		t.Fatalf("expected select tid binding in dashboard short help")
 	}
+	if !foundSeven {
+		t.Fatalf("expected flame tab binding in dashboard short help")
+	}
 }