WIP components (as built)

path_bar_test.go

@@ -0,0 +1,99 @@
+package mujica
+
+import (
+	"testing"
+
+	"github.com/egoist/mygo/ui"
+)
+
+func pathBarTester(p *string, opts PathBarOptions, w int, went *[]string) *ui.Tester {
+	return ui.NewTester(func(c *ui.Context) {
+		Use(c, Settings{})
+		ui.Row(c).Width(float32(w)).Children(func() {
+			if r := PathBar(c, *p, opts); r.Navigated != "" {
+				*went = append(*went, r.Navigated)
+				*p = r.Navigated
+			}
+		})
+	}, w+20, 300)
+}
+
+func TestPathSegments(t *testing.T) {
+	segs := pathSegments("/Users/ada/court", "/", "Disk")
+	want := []pathSegment{{"Disk", "/"}, {"Users", "/Users"}, {"ada", "/Users/ada"}, {"court", "/Users/ada/court"}}
+	if len(segs) != 4 || segs[0] != want[0] || segs[3] != want[3] {
+		t.Fatalf("segments %v", segs)
+	}
+	if s := pathSegments(`C:\Court\Seals`, `\`, ""); len(s) != 3 || s[2].path != `C:\Court\Seals` {
+		t.Fatalf("windows segments %v", s)
+	}
+}
+
+func TestPathBarClickNavigates(t *testing.T) {
+	p := "/Users/ada/court/seals"
+	var went []string
+	tt := pathBarTester(&p, PathBarOptions{}, 600, &went)
+	if err := tt.Click("ada"); err != nil {
+		t.Fatal(err)
+	}
+	if len(went) != 1 || went[0] != "/Users/ada" || tt.HasText("seals") {
+		t.Fatalf("went %v", went)
+	}
+	if err := tt.Click("/"); err != nil {
+		t.Fatal(err)
+	}
+	if went[1] != "/" {
+		t.Fatalf("root went %v", went)
+	}
+}
+
+func TestPathBarFoldsMiddle(t *testing.T) {
+	p := "/Users/ada/chronicles/of/the/royal/court/seals"
+	var went []string
+	tt := pathBarTester(&p, PathBarOptions{RootLabel: "Disk"}, 300, &went)
+	if !tt.HasText("Disk") || !tt.HasText("seals") || tt.HasText("chronicles") {
+		t.Fatalf("narrow bar shows %q", tt.Texts())
+	}
+	if err := tt.Click("Hidden folders"); err != nil {
+		t.Fatal(err)
+	}
+	if err := tt.Click("chronicles"); err != nil {
+		t.Fatal(err)
+	}
+	if len(went) != 1 || went[0] != "/Users/ada/chronicles" {
+		t.Fatalf("went %v", went)
+	}
+	if !tt.HasText("chronicles") {
+		t.Fatal("shorter path still folded")
+	}
+}
+
+func TestPathBarKeyboardAndDisabled(t *testing.T) {
+	p := "/a/b/c"
+	var went []string
+	tt := pathBarTester(&p, PathBarOptions{}, 600, &went)
+	tt.Key(0, ui.KeyTab)
+	tt.Key(0, ui.KeyRight)
+	tt.Key(0, ui.KeyEnter)
+	if len(went) != 1 || went[0] != "/a" {
+		t.Fatalf("keyboard went %v", went)
+	}
+	p = "/a/b/c"
+	went = nil
+	tt = pathBarTester(&p, PathBarOptions{Disabled: true}, 600, &went)
+	_ = tt.Click("a")
+	if len(went) != 0 {
+		t.Fatal("disabled bar navigated")
+	}
+}
+
+func TestPathBarSnapshot(t *testing.T) {
+	snapshot(t, "path_bar", 460, 110, func(c *ui.Context) {
+		ui.Column(c).Padding(12).Gap(12).Children(func() {
+			PathBar(c, "/Users/ada/court/seals", PathBarOptions{RootLabel: "Disk"})
+			ui.Row(c).Width(300).Children(func() {
+				PathBar(c, "/Users/ada/chronicles/of/the/royal/court/seals", PathBarOptions{RootLabel: "Disk"})
+			})
+		})
+	})
+}