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

input/text_area_test.go

@@ -0,0 +1,96 @@
+package input
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+
+	"github.com/ZacharyZhang-NY/MujicaUI/core"
+)
+
+func TestTextAreaNewlinesAndSubmit(t *testing.T) {
+	s, submits := "", 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		if TextArea(c, &s, TextAreaOptions{Label: "Notes"}).Submitted() {
+			submits++
+		}
+	}, 400, 300)
+	_ = tt.Click("Notes")
+	tt.Type("one")
+	tt.Key(0, ui.KeyEnter)
+	tt.Type("two")
+	if s != "one\ntwo" || submits != 0 {
+		t.Fatalf("value %q submits %d", s, submits)
+	}
+	tt.Key(ui.Cmd, ui.KeyEnter)
+	if submits != 1 || s != "one\ntwo" {
+		t.Fatalf("Cmd+Enter: value %q submits %d", s, submits)
+	}
+}
+
+func TestTextAreaCustomSubmitKey(t *testing.T) {
+	s, submits := "", 0
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		if TextArea(c, &s, TextAreaOptions{Label: "Chat", SubmitKey: ui.KeyEnter, SubmitMods: ui.Ctrl | ui.Shift}).Submitted() {
+			submits++
+		}
+	}, 400, 300)
+	_ = tt.Click("Chat")
+	tt.Type("hi")
+	tt.Key(ui.Cmd, ui.KeyEnter)
+	tt.Key(ui.Ctrl|ui.Shift, ui.KeyEnter)
+	if submits != 1 {
+		t.Fatalf("submits %d", submits)
+	}
+}
+
+func TestTextAreaHeightsAndCount(t *testing.T) {
+	s := strings.Repeat("line\n", 40) + "end"
+	var h float32
+	tt := ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		ui.Column(c).AlignItems(ui.Start).Width(300).Children(func() {
+			r := TextArea(c, &s, TextAreaOptions{Label: "Log", MinHeight: 60, MaxHeight: 120, MaxLength: 100})
+			h = r.Input.Bounds().H
+		})
+	}, 400, 400)
+	tt.Frame()
+	if h != 120 {
+		t.Fatalf("height %v, want the 120 cap", h)
+	}
+	if !tt.HasText("203 of 100 characters") || !tt.HasText("103 characters over the limit") {
+		t.Fatalf("count missing: %q", tt.Texts())
+	}
+	s = "ok"
+	tt.Frame()
+	if h < 60 || h >= 120 || !tt.HasText("2 of 100 characters") {
+		t.Fatalf("height %v texts %q", h, tt.Texts())
+	}
+}
+
+func TestTextAreaBadOptionsPanic(t *testing.T) {
+	defer func() {
+		if recover() == nil {
+			t.Fatal("no panic for MaxHeight below MinHeight")
+		}
+	}()
+	s := ""
+	ui.NewTester(func(c *ui.Context) {
+		core.Use(c, core.Settings{})
+		TextArea(c, &s, TextAreaOptions{MinHeight: 100, MaxHeight: 50})
+	}, 300, 200)
+}
+
+func TestTextAreaSnapshot(t *testing.T) {
+	snapshot(t, "text_area", 420, 360, func(c *ui.Context) {
+		a, b, e := "", "Les lys d’or sur fond d’azur.\nUne cour, un bal, un serment.", "Trop long"
+		ui.Column(c).Padding(24).Gap(12).Width(360).Children(func() {
+			TextArea(c, &a, TextAreaOptions{Label: "A", Placeholder: "Write a dedication…"})
+			TextArea(c, &b, TextAreaOptions{Label: "B", MaxLength: 120})
+			TextArea(c, &e, TextAreaOptions{Label: "E", MinHeight: 40, MaxLength: 5})
+		})
+	})
+}