mirror of
https://github.com/charmbracelet/lipgloss.git
synced 2024-09-11 22:17:12 +03:00
lipgloss.Style now takes a renderer instance to be used to detect styles and colors based on its termenv.Output and terminal
323 lines
7.4 KiB
Go
323 lines
7.4 KiB
Go
package lipgloss
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import (
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"reflect"
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"testing"
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"github.com/muesli/termenv"
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)
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func TestStyleRender(t *testing.T) {
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renderer.SetColorProfile(termenv.TrueColor)
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t.Parallel()
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tt := []struct {
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style Style
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expected string
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}{
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{
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NewStyle().Foreground(Color("#5A56E0")),
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"\x1b[38;2;89;86;224mhello\x1b[0m",
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},
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{
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NewStyle().Bold(true),
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"\x1b[1mhello\x1b[0m",
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},
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{
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NewStyle().Italic(true),
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"\x1b[3mhello\x1b[0m",
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},
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{
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NewStyle().Underline(true),
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"\x1b[4;4mh\x1b[0m\x1b[4;4me\x1b[0m\x1b[4;4ml\x1b[0m\x1b[4;4ml\x1b[0m\x1b[4;4mo\x1b[0m",
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},
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{
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NewStyle().Blink(true),
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"\x1b[5mhello\x1b[0m",
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},
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{
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NewStyle().Faint(true),
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"\x1b[2mhello\x1b[0m",
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},
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}
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for i, tc := range tt {
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s := tc.style.Copy().SetString("hello")
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res := s.Render()
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if res != tc.expected {
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t.Errorf("Test %d, expected:\n\n`%s`\n`%s`\n\nActual output:\n\n`%s`\n`%s`\n\n",
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i, tc.expected, formatEscapes(tc.expected),
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res, formatEscapes(res))
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}
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}
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}
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func TestValueCopy(t *testing.T) {
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t.Parallel()
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s := NewStyle().
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Bold(true)
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i := s
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i.Bold(false)
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requireEqual(t, s.GetBold(), i.GetBold())
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}
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func TestStyleInherit(t *testing.T) {
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t.Parallel()
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s := NewStyle().
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Bold(true).
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Italic(true).
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Underline(true).
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Strikethrough(true).
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Blink(true).
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Faint(true).
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Foreground(Color("#ffffff")).
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Background(Color("#111111")).
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Margin(1, 1, 1, 1).
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Padding(1, 1, 1, 1)
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i := NewStyle().Inherit(s)
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requireEqual(t, s.GetBold(), i.GetBold())
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requireEqual(t, s.GetItalic(), i.GetItalic())
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requireEqual(t, s.GetUnderline(), i.GetUnderline())
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requireEqual(t, s.GetStrikethrough(), i.GetStrikethrough())
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requireEqual(t, s.GetBlink(), i.GetBlink())
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requireEqual(t, s.GetFaint(), i.GetFaint())
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requireEqual(t, s.GetForeground(), i.GetForeground())
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requireEqual(t, s.GetBackground(), i.GetBackground())
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requireNotEqual(t, s.GetMarginLeft(), i.GetMarginLeft())
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requireNotEqual(t, s.GetMarginRight(), i.GetMarginRight())
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requireNotEqual(t, s.GetMarginTop(), i.GetMarginTop())
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requireNotEqual(t, s.GetMarginBottom(), i.GetMarginBottom())
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requireNotEqual(t, s.GetPaddingLeft(), i.GetPaddingLeft())
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requireNotEqual(t, s.GetPaddingRight(), i.GetPaddingRight())
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requireNotEqual(t, s.GetPaddingTop(), i.GetPaddingTop())
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requireNotEqual(t, s.GetPaddingBottom(), i.GetPaddingBottom())
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}
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func TestStyleCopy(t *testing.T) {
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t.Parallel()
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s := NewStyle().
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Bold(true).
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Italic(true).
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Underline(true).
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Strikethrough(true).
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Blink(true).
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Faint(true).
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Foreground(Color("#ffffff")).
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Background(Color("#111111")).
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Margin(1, 1, 1, 1).
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Padding(1, 1, 1, 1)
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i := s.Copy()
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requireEqual(t, s.GetBold(), i.GetBold())
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requireEqual(t, s.GetItalic(), i.GetItalic())
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requireEqual(t, s.GetUnderline(), i.GetUnderline())
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requireEqual(t, s.GetStrikethrough(), i.GetStrikethrough())
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requireEqual(t, s.GetBlink(), i.GetBlink())
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requireEqual(t, s.GetFaint(), i.GetFaint())
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requireEqual(t, s.GetForeground(), i.GetForeground())
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requireEqual(t, s.GetBackground(), i.GetBackground())
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requireEqual(t, s.GetMarginLeft(), i.GetMarginLeft())
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requireEqual(t, s.GetMarginRight(), i.GetMarginRight())
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requireEqual(t, s.GetMarginTop(), i.GetMarginTop())
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requireEqual(t, s.GetMarginBottom(), i.GetMarginBottom())
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requireEqual(t, s.GetPaddingLeft(), i.GetPaddingLeft())
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requireEqual(t, s.GetPaddingRight(), i.GetPaddingRight())
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requireEqual(t, s.GetPaddingTop(), i.GetPaddingTop())
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requireEqual(t, s.GetPaddingBottom(), i.GetPaddingBottom())
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}
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func TestStyleUnset(t *testing.T) {
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t.Parallel()
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s := NewStyle().Bold(true)
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requireTrue(t, s.GetBold())
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s.UnsetBold()
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requireFalse(t, s.GetBold())
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s = NewStyle().Italic(true)
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requireTrue(t, s.GetItalic())
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s.UnsetItalic()
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requireFalse(t, s.GetItalic())
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s = NewStyle().Underline(true)
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requireTrue(t, s.GetUnderline())
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s.UnsetUnderline()
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requireFalse(t, s.GetUnderline())
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s = NewStyle().Strikethrough(true)
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requireTrue(t, s.GetStrikethrough())
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s.UnsetStrikethrough()
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requireFalse(t, s.GetStrikethrough())
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s = NewStyle().Reverse(true)
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requireTrue(t, s.GetReverse())
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s.UnsetReverse()
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requireFalse(t, s.GetReverse())
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s = NewStyle().Blink(true)
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requireTrue(t, s.GetBlink())
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s.UnsetBlink()
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requireFalse(t, s.GetBlink())
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s = NewStyle().Faint(true)
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requireTrue(t, s.GetFaint())
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s.UnsetFaint()
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requireFalse(t, s.GetFaint())
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s = NewStyle().Inline(true)
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requireTrue(t, s.GetInline())
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s.UnsetInline()
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requireFalse(t, s.GetInline())
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// colors
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col := Color("#ffffff")
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s = NewStyle().Foreground(col)
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requireEqual(t, col, s.GetForeground())
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s.UnsetForeground()
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requireNotEqual(t, col, s.GetForeground())
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s = NewStyle().Background(col)
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requireEqual(t, col, s.GetBackground())
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s.UnsetBackground()
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requireNotEqual(t, col, s.GetBackground())
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// margins
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s = NewStyle().Margin(1, 2, 3, 4)
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requireEqual(t, 1, s.GetMarginTop())
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s.UnsetMarginTop()
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requireEqual(t, 0, s.GetMarginTop())
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requireEqual(t, 2, s.GetMarginRight())
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s.UnsetMarginRight()
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requireEqual(t, 0, s.GetMarginRight())
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requireEqual(t, 3, s.GetMarginBottom())
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s.UnsetMarginBottom()
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requireEqual(t, 0, s.GetMarginBottom())
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requireEqual(t, 4, s.GetMarginLeft())
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s.UnsetMarginLeft()
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requireEqual(t, 0, s.GetMarginLeft())
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// padding
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s = NewStyle().Padding(1, 2, 3, 4)
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requireEqual(t, 1, s.GetPaddingTop())
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s.UnsetPaddingTop()
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requireEqual(t, 0, s.GetPaddingTop())
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requireEqual(t, 2, s.GetPaddingRight())
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s.UnsetPaddingRight()
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requireEqual(t, 0, s.GetPaddingRight())
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requireEqual(t, 3, s.GetPaddingBottom())
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s.UnsetPaddingBottom()
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requireEqual(t, 0, s.GetPaddingBottom())
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requireEqual(t, 4, s.GetPaddingLeft())
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s.UnsetPaddingLeft()
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requireEqual(t, 0, s.GetPaddingLeft())
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// border
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s = NewStyle().Border(normalBorder, true, true, true, true)
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requireTrue(t, s.GetBorderTop())
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s.UnsetBorderTop()
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requireFalse(t, s.GetBorderTop())
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requireTrue(t, s.GetBorderRight())
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s.UnsetBorderRight()
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requireFalse(t, s.GetBorderRight())
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requireTrue(t, s.GetBorderBottom())
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s.UnsetBorderBottom()
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requireFalse(t, s.GetBorderBottom())
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requireTrue(t, s.GetBorderLeft())
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s.UnsetBorderLeft()
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requireFalse(t, s.GetBorderLeft())
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}
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func TestStyleValue(t *testing.T) {
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t.Parallel()
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tt := []struct {
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name string
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style Style
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expected string
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}{
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{
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name: "empty",
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style: NewStyle(),
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expected: "foo",
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},
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{
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name: "set string",
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style: NewStyle().SetString("bar"),
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expected: "bar foo",
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},
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{
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name: "set string with bold",
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style: NewStyle().SetString("bar").Bold(true),
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expected: "\x1b[1mbar foo\x1b[0m",
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},
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{
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name: "new style with string",
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style: NewStyle("bar", "foobar"),
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expected: "bar foobar foo",
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},
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}
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for i, tc := range tt {
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res := tc.style.Render("foo")
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if res != tc.expected {
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t.Errorf("Test %d, expected:\n\n`%s`\n`%s`\n\nActual output:\n\n`%s`\n`%s`\n\n",
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i, tc.expected, formatEscapes(tc.expected),
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res, formatEscapes(res))
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}
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}
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}
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func BenchmarkStyleRender(b *testing.B) {
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s := NewStyle().
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Bold(true).
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Foreground(Color("#ffffff"))
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for i := 0; i < b.N; i++ {
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s.Render("Hello world")
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}
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}
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func requireTrue(tb testing.TB, b bool) {
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requireEqual(tb, true, b)
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}
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func requireFalse(tb testing.TB, b bool) {
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requireEqual(tb, false, b)
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}
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func requireEqual(tb testing.TB, a, b interface{}) {
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tb.Helper()
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if !reflect.DeepEqual(a, b) {
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tb.Errorf("%v != %v", a, b)
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tb.FailNow()
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}
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}
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func requireNotEqual(tb testing.TB, a, b interface{}) {
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tb.Helper()
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if reflect.DeepEqual(a, b) {
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tb.Errorf("%v == %v", a, b)
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tb.FailNow()
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}
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}
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