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Add tests for ANSI foreground color support

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This commit is contained in:
Johan Walles 2019-06-15 17:10:31 +02:00
parent 86007b3293
commit 0336c55a71
1 changed files with 59 additions and 9 deletions
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68
m/pager_test.go
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@ -18,16 +18,66 @@ func TestUnicodeRendering(t *testing.T) {
pager.Quit()
pager.StartPaging(screen)
contents, _, _ := screen.GetContents()
s := ""
for i := 0; i <= 2; i++ {
cell := contents[i]
for _, r := range cell.Runes {
s += string(r)
}
var answers = []_ExpectedCell{
_CreateExpectedCell('å', tcell.StyleDefault),
_CreateExpectedCell('ä', tcell.StyleDefault),
_CreateExpectedCell('ö', tcell.StyleDefault),
}
if s != "åäö" {
t.Errorf("Expected 'åäö', got: <%s>", s)
contents, _, _ := screen.GetContents()
for pos, expected := range answers {
expected.LogDifference(t, contents[pos])
}
}
type _ExpectedCell struct {
Rune rune
Style tcell.Style
}
func (expected _ExpectedCell) LogDifference(t *testing.T, actual tcell.SimCell) {
if actual.Runes[0] == expected.Rune && actual.Style == expected.Style {
return
}
t.Errorf("Expected '%s'/0x%x, got '%s'/0x%x",
string(expected.Rune), expected.Style,
string(actual.Runes[0]), actual.Style)
}
func _CreateExpectedCell(Rune rune, Style tcell.Style) _ExpectedCell {
return _ExpectedCell{
Rune: Rune,
Style: Style,
}
}
func TestFgColorRendering(t *testing.T) {
reader, err := NewReaderFromStream(strings.NewReader(
"\x1b[30ma\x1b[31mb\x1b[32mc\x1b[33md\x1b[34me\x1b[35mf\x1b[36mg\x1b[37mh\x1b[0mi"))
if err != nil {
panic(err)
}
screen := tcell.NewSimulationScreen("UTF-8")
pager := NewPager(*reader)
pager.Quit()
pager.StartPaging(screen)
var answers = []_ExpectedCell{
_CreateExpectedCell('a', tcell.StyleDefault.Foreground(tcell.ColorBlack)),
_CreateExpectedCell('b', tcell.StyleDefault.Foreground(tcell.ColorRed)),
_CreateExpectedCell('c', tcell.StyleDefault.Foreground(tcell.ColorGreen)),
_CreateExpectedCell('d', tcell.StyleDefault.Foreground(tcell.ColorYellow)),
_CreateExpectedCell('e', tcell.StyleDefault.Foreground(tcell.ColorBlue)),
_CreateExpectedCell('f', tcell.StyleDefault.Foreground(tcell.ColorPurple)),
_CreateExpectedCell('g', tcell.StyleDefault.Foreground(tcell.ColorTeal)),
_CreateExpectedCell('h', tcell.StyleDefault.Foreground(tcell.ColorWhite)),
_CreateExpectedCell('i', tcell.StyleDefault),
}
contents, _, _ := screen.GetContents()
for pos, expected := range answers {
expected.LogDifference(t, contents[pos])
}
}