Terminal & Code: components 321-340

command_history_test.go

@@ -0,0 +1,117 @@
+package mujica
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func commandHistorySample() []HistoryEntry {
+	at := time.Date(2026, 10, 5, 9, 0, 0, 0, time.UTC)
+	return []HistoryEntry{
+		{Command: "git status", Time: at},
+		{Command: "go test ./...", Time: at.Add(time.Minute), ExitCode: 1},
+		{Command: "go build", Time: at.Add(2 * time.Minute)},
+	}
+}
+
+func commandHistoryTester(entries []HistoryEntry, s *CommandHistoryState, disabled bool, got *[]string) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		r := CommandHistory(c, entries, s, CommandHistoryOptions{Disabled: disabled})
+		r.Element.Grow(1)
+		if r.Replayed != nil {
+			*got = append(*got, r.Replayed.Command)
+		}
+	}, 420, 320)
+}
+
+func TestCommandHistoryNewestFirstAndReplay(t *testing.T) {
+	s := &CommandHistoryState{}
+	var got []string
+	tt := commandHistoryTester(commandHistorySample(), s, false, &got)
+	first, _ := tt.Find("go build")
+	last, _ := tt.Find("git status")
+	if first.Y >= last.Y {
+		t.Fatal("newest command is not on top")
+	}
+	if !tt.HasText("exit 1") {
+		t.Fatal("failed command shows no exit code")
+	}
+	if err := tt.Click("Run git status again"); err != nil {
+		t.Fatal(err)
+	}
+	tt.ClickAt(first.X, first.Y+2)
+	tt.ClickAt(first.X, first.Y+2)
+	if len(got) != 2 || got[0] != "git status" || got[1] != "go build" {
+		t.Fatalf("replayed %q", got)
+	}
+}
+
+func TestCommandHistorySearchAndKeys(t *testing.T) {
+	s := &CommandHistoryState{}
+	var got []string
+	tt := commandHistoryTester(commandHistorySample(), s, false, &got)
+	tt.Key(0, ui.KeyTab)
+	tt.Type("go ")
+	if tt.HasText("git status") || !tt.HasText("go build") || !tt.HasText("go test ./...") {
+		t.Fatalf("filter shows %q", tt.Texts())
+	}
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyDown)
+	tt.Key(0, ui.KeyEnter)
+	if len(got) != 1 || got[0] != "go test ./..." {
+		t.Fatalf("keyboard replay %q", got)
+	}
+	s.Query = "zzz"
+	tt.Frame()
+	if !tt.HasText("No matching commands") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+}
+
+func TestCommandHistoryDisabledAndEmpty(t *testing.T) {
+	var got []string
+	tt := commandHistoryTester(commandHistorySample(), &CommandHistoryState{}, true, &got)
+	_ = tt.Click("Run git status again")
+	if len(got) != 0 {
+		t.Fatalf("disabled replayed %q", got)
+	}
+	tt = commandHistoryTester(nil, &CommandHistoryState{}, false, &got)
+	if !tt.HasText("No commands yet") {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+}
+
+func TestCommandHistoryLargeIsVirtual(t *testing.T) {
+	entries := make([]HistoryEntry, 100_000)
+	for i := range entries {
+		entries[i].Command = fmt.Sprintf("echo %d", i)
+	}
+	tt := ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		CommandHistory(c, entries, &CommandHistoryState{}, CommandHistoryOptions{})
+	}, 420, 320)
+	rows := 0
+	for _, s := range tt.Texts() {
+		if strings.HasPrefix(s, "echo ") {
+			rows++
+		}
+	}
+	if !tt.HasText("echo 99999") || rows == 0 || rows > 60 {
+		t.Fatalf("built %d rows of 100000", rows)
+	}
+}
+
+func TestCommandHistorySnapshot(t *testing.T) {
+	snapshot(t, "command_history", 420, 240, func(c *ui.Context) {
+		s := ui.Local(c.Root(), "snap", func() *CommandHistoryState { return &CommandHistoryState{} })
+		ui.Column(c).Padding(12).Height(240).Children(func() {
+			CommandHistory(c, commandHistorySample(), *s, CommandHistoryOptions{}).Element.Grow(1)
+		})
+	})
+}