sanspie
5eb1832907
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51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package widgets
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import (
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"aego/render/text"
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"aego/ui/core"
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"aego/ui/textedit"
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"strings"
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"testing"
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"unicode/utf8"
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)
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func TestMultilineDraftWrapAndHeight(t *testing.T) {
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ui := core.New(text.NewFont(14, 1, 16, 12))
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var m Multiline
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wide := m.Height(ui, "Привет", 300, 5)
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narrow := m.Height(ui, "Привет\nдлинный текст", 30, 5)
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if len(m.lines) < 4 || narrow <= wide {
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t.Fatalf("layout %v vs %v, %v rows", narrow, wide, len(m.lines))
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}
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for _, l := range m.lines {
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if !utf8.ValidString(l.text) {
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t.Fatal("partial rune")
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}
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}
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if tall := m.Height(ui, strings.Repeat("one\n", 100), 180, 5); tall != narrow {
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t.Fatal("uncapped draft height", tall, narrow)
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}
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m.layout(ui, "one two three", ui.Font().Advance('a')*8.2)
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if m.lines[0].text != "one two " || m.lines[1].text != "three" {
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t.Fatal(m.lines)
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}
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m.layout(ui, strings.Repeat("long draft\n", 30), 500)
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m.layout(ui, "short", 500)
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for _, line := range m.lines[:cap(m.lines)][len(m.lines):] {
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if line.text != "" {
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t.Fatal("cache kept a discarded draft")
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}
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}
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b := textedit.New("")
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b.Multiline = true
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b.Insert("один\r\nдва")
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if b.String() != "один\nдва" {
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t.Fatal(b.String())
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}
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b = textedit.New("")
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b.Insert("a\nb")
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if b.String() != "a b" {
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t.Fatal("single-line input changed")
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}
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}
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