Split into category packages; module github.com/ZacharyZhang-NY/MujicaUI

code/terminal_search_test.go

@@ -0,0 +1,107 @@
+package code
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func terminalSearchTester(term *TerminalState, s *TerminalSearchState, opts TerminalSearchOptions, moves *int) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Column(c).Children(func() {
+			if TerminalSearch(c, term, s, opts).Changed() {
+				*moves++
+			}
+			Terminal(c, term, TerminalOptions{}).Size(400, 120)
+		})
+	}, 420, 220)
+}
+
+func terminalSearchFill() *TerminalState {
+	term := &TerminalState{}
+	term.Resize(40, 5)
+	for i := range 30 {
+		if i%10 == 3 {
+			term.Write(fmt.Sprintf("step %d: Error found\r\n", i))
+		} else {
+			term.Write(fmt.Sprintf("step %d: ok\r\n", i))
+		}
+	}
+	return term
+}
+
+func TestTerminalSearchCountsAndJumps(t *testing.T) {
+	term := terminalSearchFill()
+	s := &TerminalSearchState{}
+	moves := 0
+	tt := terminalSearchTester(term, s, TerminalSearchOptions{}, &moves)
+	tt.Key(0, ui.KeyTab)
+	tt.Type("error")
+	if len(term.matches) != 3 || !tt.HasText("1 of 3") {
+		t.Fatalf("matches %d, texts %q", len(term.matches), tt.Texts())
+	}
+	first := term.matches[0].pos.Line
+	top := len(term.back) - term.Offset()
+	if first < top || first >= top+5 {
+		t.Fatalf("match line %d not on screen from %d", first, top)
+	}
+	tt.Key(0, ui.KeyEnter)
+	if s.Current != 1 || !tt.HasText("2 of 3") {
+		t.Fatalf("Enter moved to %d", s.Current)
+	}
+	tt.Key(ui.Shift, ui.KeyEnter)
+	tt.Key(ui.Shift, ui.KeyEnter)
+	if s.Current != 2 {
+		t.Fatalf("Shift+Enter twice from 1 gave %d, want 2 (wraps)", s.Current)
+	}
+	if line := term.matches[2].pos.Line; line < len(term.back)-term.Offset() {
+		t.Fatalf("current match line %d above the view", line)
+	}
+	if moves < 4 {
+		t.Fatalf("Changed reported %d times", moves)
+	}
+}
+
+func TestTerminalSearchFollowsNewOutput(t *testing.T) {
+	term := terminalSearchFill()
+	s := &TerminalSearchState{Query: "error"}
+	moves := 0
+	tt := terminalSearchTester(term, s, TerminalSearchOptions{}, &moves)
+	term.Write("late error\r\n")
+	tt.Frame()
+	if len(term.matches) != 4 {
+		t.Fatalf("%d matches after new output, want 4", len(term.matches))
+	}
+}
+
+func TestTerminalSearchNoMatchAndDisabled(t *testing.T) {
+	term := terminalSearchFill()
+	s := &TerminalSearchState{Query: "zebra"}
+	moves := 0
+	tt := terminalSearchTester(term, s, TerminalSearchOptions{Disabled: true}, &moves)
+	if !tt.HasText("No matches") || len(term.matches) != 0 {
+		t.Fatalf("texts %q", tt.Texts())
+	}
+	tt.Key(0, ui.KeyTab)
+	tt.Type("ok")
+	if s.Query != "zebra" || moves != 0 {
+		t.Fatalf("disabled search changed to %q", s.Query)
+	}
+}
+
+func TestTerminalSearchSnapshot(t *testing.T) {
+	snapshot(t, "terminal_search", 420, 170, func(c *ui.Context) {
+		st := ui.Local(c.Root(), "snap", func() [2]any {
+			return [2]any{terminalSearchFill(), &TerminalSearchState{Query: "error", Current: 1}}
+		})
+		term, s := (*st)[0].(*TerminalState), (*st)[1].(*TerminalSearchState)
+		ui.Column(c).Padding(12).Gap(8).Children(func() {
+			TerminalSearch(c, term, s, TerminalSearchOptions{})
+			Terminal(c, term, TerminalOptions{}).Height(96)
+		})
+	})
+}