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// Copyright 2019-2022 Graham Clark. All rights reserved. Use of this source
// code is governed by the MIT license that can be found in the LICENSE
// file.
package overlay
import (
"testing"
"github.com/gcla/gowid"
"github.com/gcla/gowid/gwtest"
"github.com/gcla/gowid/widgets/styled"
"github.com/gcla/gowid/widgets/text"
"github.com/gdamore/tcell/v2"
"github.com/stretchr/testify/assert"
)
func TestOverlay1(t *testing.T) {
tw := text.New("top")
bw := text.New("bottom")
ov := New(tw, bw, gowid.VAlignTop{}, gowid.RenderFixed{}, gowid.HAlignLeft{}, gowid.RenderFixed{})
c := ov.Render(gowid.RenderFlowWith{C: 6}, gowid.Focused, gwtest.D)
assert.Equal(t, "toptom", c.String())
bwStyled := styled.New(bw, gowid.MakeStyledAs(gowid.StyleBold))
// When the widget is created this way, the style from the lower widget bleeds through
ov = New(tw, bwStyled, gowid.VAlignTop{}, gowid.RenderFixed{}, gowid.HAlignLeft{}, gowid.RenderFixed{})
c = ov.Render(gowid.RenderFlowWith{C: 6}, gowid.Focused, gwtest.D)
assert.Equal(t, "toptom", c.String())
assert.Equal(t, tcell.AttrBold, c.CellAt(0, 0).Style().OnOff&tcell.AttrBold)
// When the widget is created this way, the style from the upper widget is set unilaterally
ov = New(tw, bwStyled, gowid.VAlignTop{}, gowid.RenderFixed{}, gowid.HAlignLeft{}, gowid.RenderFixed{},
Options{
IgnoreLowerStyle: true,
})
c = ov.Render(gowid.RenderFlowWith{C: 6}, gowid.Focused, gwtest.D)
assert.Equal(t, "toptom", c.String())
assert.Equal(t, tcell.AttrMask(0), c.CellAt(0, 0).Style().OnOff&tcell.AttrBold)
}
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