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package tuigen
import (
"testing"
)
func TestParseTailwindClass_HexColors(t *testing.T) {
type tc struct {
class string
wantOption string
wantText string
isTextStyle bool
}
tests := map[string]tc{
"text hex six digits": {
class: "text-[#ff0000]",
isTextStyle: true,
wantText: "Foreground(tui.RGBColor(255, 0, 0))",
},
"text hex shorthand": {
class: "text-[#abc]",
isTextStyle: true,
wantText: "Foreground(tui.RGBColor(170, 187, 204))",
},
"bg hex": {
class: "bg-[#00ff00]",
wantOption: "tui.WithBackground(tui.NewStyle().Background(tui.RGBColor(0, 255, 0)))",
},
"border hex": {
class: "border-[#0000ff]",
wantOption: "tui.WithBorderStyle(tui.NewStyle().Foreground(tui.RGBColor(0, 0, 255)))",
},
"scrollbar hex": {
class: "scrollbar-[#102030]",
wantOption: "tui.WithScrollbarStyle(tui.NewStyle().Foreground(tui.RGBColor(16, 32, 48)))",
},
"scrollbar thumb hex": {
class: "scrollbar-thumb-[#a0b0c0]",
wantOption: "tui.WithScrollbarThumbStyle(tui.NewStyle().Foreground(tui.RGBColor(160, 176, 192)))",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
mapping, ok := ParseTailwindClass(tt.class)
if !ok {
t.Fatalf("ParseTailwindClass(%q) not recognized", tt.class)
}
if mapping.IsTextStyle != tt.isTextStyle {
t.Errorf("IsTextStyle = %v, want %v", mapping.IsTextStyle, tt.isTextStyle)
}
if tt.isTextStyle {
if mapping.TextMethod != tt.wantText {
t.Errorf("TextMethod = %q, want %q", mapping.TextMethod, tt.wantText)
}
} else if mapping.Option != tt.wantOption {
t.Errorf("Option = %q, want %q", mapping.Option, tt.wantOption)
}
})
}
}
func TestParseTailwindClass_GradientDirections(t *testing.T) {
type tc struct {
class string
wantOption string
}
tests := map[string]tc{
"bg gradient vertical": {
class: "bg-gradient-red-blue-v",
wantOption: "tui.WithBackgroundGradient(tui.NewGradient(tui.Red, tui.Blue).WithDirection(tui.GradientVertical))",
},
"bg gradient diagonal down": {
class: "bg-gradient-green-yellow-dd",
wantOption: "tui.WithBackgroundGradient(tui.NewGradient(tui.Green, tui.Yellow).WithDirection(tui.GradientDiagonalDown))",
},
"bg gradient diagonal up": {
class: "bg-gradient-cyan-magenta-du",
wantOption: "tui.WithBackgroundGradient(tui.NewGradient(tui.Cyan, tui.Magenta).WithDirection(tui.GradientDiagonalUp))",
},
"border gradient vertical": {
class: "border-gradient-white-black-v",
wantOption: "tui.WithBorderGradient(tui.NewGradient(tui.White, tui.Black).WithDirection(tui.GradientVertical))",
},
"border gradient diagonal down": {
class: "border-gradient-red-cyan-dd",
wantOption: "tui.WithBorderGradient(tui.NewGradient(tui.Red, tui.Cyan).WithDirection(tui.GradientDiagonalDown))",
},
"border gradient diagonal up": {
class: "border-gradient-blue-green-du",
wantOption: "tui.WithBorderGradient(tui.NewGradient(tui.Blue, tui.Green).WithDirection(tui.GradientDiagonalUp))",
},
"text gradient diagonal down": {
class: "text-gradient-yellow-magenta-dd",
wantOption: "tui.WithTextGradient(tui.NewGradient(tui.Yellow, tui.Magenta).WithDirection(tui.GradientDiagonalDown))",
},
"text gradient diagonal up": {
class: "text-gradient-black-white-du",
wantOption: "tui.WithTextGradient(tui.NewGradient(tui.Black, tui.White).WithDirection(tui.GradientDiagonalUp))",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
mapping, ok := ParseTailwindClass(tt.class)
if !ok {
t.Fatalf("ParseTailwindClass(%q) not recognized", tt.class)
}
if mapping.Option != tt.wantOption {
t.Errorf("Option = %q, want %q", mapping.Option, tt.wantOption)
}
})
}
}
func TestParseTailwindClass_GradientColorParsing(t *testing.T) {
type tc struct {
class string
wantOption string
}
tests := map[string]tc{
"text gradient with bright colors no direction": {
class: "text-gradient-bright-red-bright-blue",
wantOption: "tui.WithTextGradient(tui.NewGradient(tui.BrightRed, tui.BrightBlue).WithDirection(tui.GradientHorizontal))",
},
"bg gradient bright color suffix match": {
class: "bg-gradient-bright-green-bright-magenta",
wantOption: "tui.WithBackgroundGradient(tui.NewGradient(tui.BrightGreen, tui.BrightMagenta).WithDirection(tui.GradientHorizontal))",
},
"border gradient bright color suffix match": {
class: "border-gradient-bright-cyan-bright-yellow",
wantOption: "tui.WithBorderGradient(tui.NewGradient(tui.BrightCyan, tui.BrightYellow).WithDirection(tui.GradientHorizontal))",
},
"bg gradient unknown colors fall back to black": {
class: "bg-gradient-orange-pink",
wantOption: "tui.WithBackgroundGradient(tui.NewGradient(tui.Black, tui.Black).WithDirection(tui.GradientHorizontal))",
},
"border gradient unknown colors fall back to black": {
class: "border-gradient-orange-pink",
wantOption: "tui.WithBorderGradient(tui.NewGradient(tui.Black, tui.Black).WithDirection(tui.GradientHorizontal))",
},
"text gradient unknown colors fall back to black": {
class: "text-gradient-orange-pink",
wantOption: "tui.WithTextGradient(tui.NewGradient(tui.Black, tui.Black).WithDirection(tui.GradientHorizontal))",
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
mapping, ok := ParseTailwindClass(tt.class)
if !ok {
t.Fatalf("ParseTailwindClass(%q) not recognized", tt.class)
}
if mapping.Option != tt.wantOption {
t.Errorf("Option = %q, want %q", mapping.Option, tt.wantOption)
}
})
}
}
func TestColorNameToColor(t *testing.T) {
type tc struct {
name string
want string
}
tests := map[string]tc{
"red": {name: "red", want: "tui.Red"},
"green": {name: "green", want: "tui.Green"},
"blue": {name: "blue", want: "tui.Blue"},
"cyan": {name: "cyan", want: "tui.Cyan"},
"magenta": {name: "magenta", want: "tui.Magenta"},
"yellow": {name: "yellow", want: "tui.Yellow"},
"white": {name: "white", want: "tui.White"},
"black": {name: "black", want: "tui.Black"},
"bright-red": {name: "bright-red", want: "tui.BrightRed"},
"bright-green": {name: "bright-green", want: "tui.BrightGreen"},
"bright-blue": {name: "bright-blue", want: "tui.BrightBlue"},
"bright-cyan": {name: "bright-cyan", want: "tui.BrightCyan"},
"bright-magenta": {name: "bright-magenta", want: "tui.BrightMagenta"},
"bright-yellow": {name: "bright-yellow", want: "tui.BrightYellow"},
"bright-white": {name: "bright-white", want: "tui.BrightWhite"},
"bright-black": {name: "bright-black", want: "tui.BrightBlack"},
"unknown": {name: "chartreuse", want: "tui.Black"},
"empty": {name: "", want: "tui.Black"},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
if got := colorNameToColor(tt.name); got != tt.want {
t.Errorf("colorNameToColor(%q) = %q, want %q", tt.name, got, tt.want)
}
})
}
}
func TestParseHexToRGB(t *testing.T) {
type tc struct {
hex string
wantR uint8
wantG uint8
wantB uint8
wantOK bool
}
tests := map[string]tc{
"six digit": {hex: "ff8000", wantR: 255, wantG: 128, wantB: 0, wantOK: true},
"three digit expanded": {hex: "f80", wantR: 255, wantG: 136, wantB: 0, wantOK: true},
"wrong length": {hex: "ffff", wantOK: false},
"empty": {hex: "", wantOK: false},
"bad red component": {hex: "zzff00", wantOK: false},
"bad green component": {hex: "ffzz00", wantOK: false},
"bad blue component": {hex: "ff00zz", wantOK: false},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
r, g, b, ok := parseHexToRGB(tt.hex)
if ok != tt.wantOK {
t.Fatalf("parseHexToRGB(%q) ok = %v, want %v", tt.hex, ok, tt.wantOK)
}
if !tt.wantOK {
return
}
if r != tt.wantR || g != tt.wantG || b != tt.wantB {
t.Errorf("parseHexToRGB(%q) = (%d, %d, %d), want (%d, %d, %d)",
tt.hex, r, g, b, tt.wantR, tt.wantG, tt.wantB)
}
})
}
}
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