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mirror of https://github.com/AvengeMedia/DankMaterialShell.git synced 2025-12-05 21:15:38 -05:00
Files
DankMaterialShell/core/internal/dank16/dank16_test.go
Saurabh de8f2e6a68 feat/matugen3 (#771)
* added matugen 3 terminal templates and logic

fixed version check and light terminal check

refactored json generation

fixed syntax

keep tmp debug

fixed file outputs

fixed syntax issues and implicit passing

added debug stderr output

* moved calls to matugen after template is built correctly

added --json hex

disabled debug message

cleaned up code into modular functions, re-added second full matugen call

fixed args

added shift

commented vs code section

debug changes

* arg format fixes

fixed json import flag

fixed string quotation

fix arg order

* cleaned up

fix cfg naming

* removed mt2.0 templates and refactored worker

removed/replaced matugen 2 templates

fix formatter diffs + consistent styling

* fixed last json output

* fixed syntax error

* vs code templates

* matugen: inject all stock/custom theme colors as overrides
- also some general architectural changes

* dank16: remove vscode enrich option

---------

Co-authored-by: bbedward
2025-11-26 16:34:53 -05:00

654 lines
15 KiB
Go

package dank16
import (
"math"
"testing"
)
func TestHexToRGB(t *testing.T) {
tests := []struct {
name string
input string
expected RGB
}{
{
name: "black with hash",
input: "#000000",
expected: RGB{R: 0.0, G: 0.0, B: 0.0},
},
{
name: "white with hash",
input: "#ffffff",
expected: RGB{R: 1.0, G: 1.0, B: 1.0},
},
{
name: "red without hash",
input: "ff0000",
expected: RGB{R: 1.0, G: 0.0, B: 0.0},
},
{
name: "purple",
input: "#625690",
expected: RGB{R: 0.3843137254901961, G: 0.33725490196078434, B: 0.5647058823529412},
},
{
name: "mid gray",
input: "#808080",
expected: RGB{R: 0.5019607843137255, G: 0.5019607843137255, B: 0.5019607843137255},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := HexToRGB(tt.input)
if !floatEqual(result.R, tt.expected.R) || !floatEqual(result.G, tt.expected.G) || !floatEqual(result.B, tt.expected.B) {
t.Errorf("HexToRGB(%s) = %v, expected %v", tt.input, result, tt.expected)
}
})
}
}
func TestRGBToHex(t *testing.T) {
tests := []struct {
name string
input RGB
expected string
}{
{
name: "black",
input: RGB{R: 0.0, G: 0.0, B: 0.0},
expected: "#000000",
},
{
name: "white",
input: RGB{R: 1.0, G: 1.0, B: 1.0},
expected: "#ffffff",
},
{
name: "red",
input: RGB{R: 1.0, G: 0.0, B: 0.0},
expected: "#ff0000",
},
{
name: "clamping above 1.0",
input: RGB{R: 1.5, G: 0.5, B: 0.5},
expected: "#ff7f7f",
},
{
name: "clamping below 0.0",
input: RGB{R: -0.5, G: 0.5, B: 0.5},
expected: "#007f7f",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := RGBToHex(tt.input)
if result != tt.expected {
t.Errorf("RGBToHex(%v) = %s, expected %s", tt.input, result, tt.expected)
}
})
}
}
func TestRGBToHSV(t *testing.T) {
tests := []struct {
name string
input RGB
expected HSV
}{
{
name: "black",
input: RGB{R: 0.0, G: 0.0, B: 0.0},
expected: HSV{H: 0.0, S: 0.0, V: 0.0},
},
{
name: "white",
input: RGB{R: 1.0, G: 1.0, B: 1.0},
expected: HSV{H: 0.0, S: 0.0, V: 1.0},
},
{
name: "red",
input: RGB{R: 1.0, G: 0.0, B: 0.0},
expected: HSV{H: 0.0, S: 1.0, V: 1.0},
},
{
name: "green",
input: RGB{R: 0.0, G: 1.0, B: 0.0},
expected: HSV{H: 0.3333333333333333, S: 1.0, V: 1.0},
},
{
name: "blue",
input: RGB{R: 0.0, G: 0.0, B: 1.0},
expected: HSV{H: 0.6666666666666666, S: 1.0, V: 1.0},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := RGBToHSV(tt.input)
if !floatEqual(result.H, tt.expected.H) || !floatEqual(result.S, tt.expected.S) || !floatEqual(result.V, tt.expected.V) {
t.Errorf("RGBToHSV(%v) = %v, expected %v", tt.input, result, tt.expected)
}
})
}
}
func TestHSVToRGB(t *testing.T) {
tests := []struct {
name string
input HSV
expected RGB
}{
{
name: "black",
input: HSV{H: 0.0, S: 0.0, V: 0.0},
expected: RGB{R: 0.0, G: 0.0, B: 0.0},
},
{
name: "white",
input: HSV{H: 0.0, S: 0.0, V: 1.0},
expected: RGB{R: 1.0, G: 1.0, B: 1.0},
},
{
name: "red",
input: HSV{H: 0.0, S: 1.0, V: 1.0},
expected: RGB{R: 1.0, G: 0.0, B: 0.0},
},
{
name: "green",
input: HSV{H: 0.3333333333333333, S: 1.0, V: 1.0},
expected: RGB{R: 0.0, G: 1.0, B: 0.0},
},
{
name: "blue",
input: HSV{H: 0.6666666666666666, S: 1.0, V: 1.0},
expected: RGB{R: 0.0, G: 0.0, B: 1.0},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := HSVToRGB(tt.input)
if !floatEqual(result.R, tt.expected.R) || !floatEqual(result.G, tt.expected.G) || !floatEqual(result.B, tt.expected.B) {
t.Errorf("HSVToRGB(%v) = %v, expected %v", tt.input, result, tt.expected)
}
})
}
}
func TestLuminance(t *testing.T) {
tests := []struct {
name string
input string
expected float64
}{
{
name: "black",
input: "#000000",
expected: 0.0,
},
{
name: "white",
input: "#ffffff",
expected: 1.0,
},
{
name: "red",
input: "#ff0000",
expected: 0.2126,
},
{
name: "green",
input: "#00ff00",
expected: 0.7152,
},
{
name: "blue",
input: "#0000ff",
expected: 0.0722,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := Luminance(tt.input)
if !floatEqual(result, tt.expected) {
t.Errorf("Luminance(%s) = %f, expected %f", tt.input, result, tt.expected)
}
})
}
}
func TestContrastRatio(t *testing.T) {
tests := []struct {
name string
fg string
bg string
expected float64
}{
{
name: "black on white",
fg: "#000000",
bg: "#ffffff",
expected: 21.0,
},
{
name: "white on black",
fg: "#ffffff",
bg: "#000000",
expected: 21.0,
},
{
name: "same color",
fg: "#808080",
bg: "#808080",
expected: 1.0,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := ContrastRatio(tt.fg, tt.bg)
if !floatEqual(result, tt.expected) {
t.Errorf("ContrastRatio(%s, %s) = %f, expected %f", tt.fg, tt.bg, result, tt.expected)
}
})
}
}
func TestEnsureContrast(t *testing.T) {
tests := []struct {
name string
color string
bg string
minRatio float64
isLightMode bool
}{
{
name: "already sufficient contrast dark mode",
color: "#ffffff",
bg: "#000000",
minRatio: 4.5,
isLightMode: false,
},
{
name: "already sufficient contrast light mode",
color: "#000000",
bg: "#ffffff",
minRatio: 4.5,
isLightMode: true,
},
{
name: "needs adjustment dark mode",
color: "#404040",
bg: "#1a1a1a",
minRatio: 4.5,
isLightMode: false,
},
{
name: "needs adjustment light mode",
color: "#c0c0c0",
bg: "#f8f8f8",
minRatio: 4.5,
isLightMode: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := EnsureContrast(tt.color, tt.bg, tt.minRatio, tt.isLightMode)
actualRatio := ContrastRatio(result, tt.bg)
if actualRatio < tt.minRatio {
t.Errorf("EnsureContrast(%s, %s, %f, %t) = %s with ratio %f, expected ratio >= %f",
tt.color, tt.bg, tt.minRatio, tt.isLightMode, result, actualRatio, tt.minRatio)
}
})
}
}
func TestGeneratePalette(t *testing.T) {
tests := []struct {
name string
base string
opts PaletteOptions
}{
{
name: "dark theme default",
base: "#625690",
opts: PaletteOptions{IsLight: false},
},
{
name: "light theme default",
base: "#625690",
opts: PaletteOptions{IsLight: true},
},
{
name: "light theme with custom background",
base: "#625690",
opts: PaletteOptions{
IsLight: true,
Background: "#fafafa",
},
},
{
name: "dark theme with custom background",
base: "#625690",
opts: PaletteOptions{
IsLight: false,
Background: "#0a0a0a",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := GeneratePalette(tt.base, tt.opts)
if len(result) != 16 {
t.Errorf("GeneratePalette returned %d colors, expected 16", len(result))
}
for i, color := range result {
if len(color) != 7 || color[0] != '#' {
t.Errorf("Color at index %d (%s) is not a valid hex color", i, color)
}
}
if tt.opts.Background != "" && result[0] != tt.opts.Background {
t.Errorf("Background color = %s, expected %s", result[0], tt.opts.Background)
} else if !tt.opts.IsLight && tt.opts.Background == "" && result[0] != "#1a1a1a" {
t.Errorf("Dark mode background = %s, expected #1a1a1a", result[0])
} else if tt.opts.IsLight && tt.opts.Background == "" && result[0] != "#f8f8f8" {
t.Errorf("Light mode background = %s, expected #f8f8f8", result[0])
}
if tt.opts.IsLight && result[15] != "#1a1a1a" {
t.Errorf("Light mode foreground = %s, expected #1a1a1a", result[15])
} else if !tt.opts.IsLight && result[15] != "#ffffff" {
t.Errorf("Dark mode foreground = %s, expected #ffffff", result[15])
}
})
}
}
func TestRoundTripConversion(t *testing.T) {
testColors := []string{"#000000", "#ffffff", "#ff0000", "#00ff00", "#0000ff", "#625690", "#808080"}
for _, hex := range testColors {
t.Run(hex, func(t *testing.T) {
rgb := HexToRGB(hex)
result := RGBToHex(rgb)
if result != hex {
t.Errorf("Round trip %s -> RGB -> %s failed", hex, result)
}
})
}
}
func TestRGBHSVRoundTrip(t *testing.T) {
testCases := []RGB{
{R: 0.0, G: 0.0, B: 0.0},
{R: 1.0, G: 1.0, B: 1.0},
{R: 1.0, G: 0.0, B: 0.0},
{R: 0.0, G: 1.0, B: 0.0},
{R: 0.0, G: 0.0, B: 1.0},
{R: 0.5, G: 0.5, B: 0.5},
{R: 0.3843137254901961, G: 0.33725490196078434, B: 0.5647058823529412},
}
for _, rgb := range testCases {
t.Run("", func(t *testing.T) {
hsv := RGBToHSV(rgb)
result := HSVToRGB(hsv)
if !floatEqual(result.R, rgb.R) || !floatEqual(result.G, rgb.G) || !floatEqual(result.B, rgb.B) {
t.Errorf("Round trip RGB->HSV->RGB failed: %v -> %v -> %v", rgb, hsv, result)
}
})
}
}
func floatEqual(a, b float64) bool {
return math.Abs(a-b) < 1e-9
}
func TestDeltaPhiStar(t *testing.T) {
tests := []struct {
name string
fg string
bg string
negativePolarity bool
minExpected float64
}{
{
name: "white on black (negative polarity)",
fg: "#ffffff",
bg: "#000000",
negativePolarity: true,
minExpected: 100.0,
},
{
name: "black on white (positive polarity)",
fg: "#000000",
bg: "#ffffff",
negativePolarity: false,
minExpected: 100.0,
},
{
name: "low contrast same color",
fg: "#808080",
bg: "#808080",
negativePolarity: false,
minExpected: -40.0,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := DeltaPhiStar(tt.fg, tt.bg, tt.negativePolarity)
if result < tt.minExpected {
t.Errorf("DeltaPhiStar(%s, %s, %v) = %f, expected >= %f",
tt.fg, tt.bg, tt.negativePolarity, result, tt.minExpected)
}
})
}
}
func TestDeltaPhiStarContrast(t *testing.T) {
tests := []struct {
name string
fg string
bg string
isLightMode bool
minExpected float64
}{
{
name: "white on black (dark mode)",
fg: "#ffffff",
bg: "#000000",
isLightMode: false,
minExpected: 100.0,
},
{
name: "black on white (light mode)",
fg: "#000000",
bg: "#ffffff",
isLightMode: true,
minExpected: 100.0,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := DeltaPhiStarContrast(tt.fg, tt.bg, tt.isLightMode)
if result < tt.minExpected {
t.Errorf("DeltaPhiStarContrast(%s, %s, %v) = %f, expected >= %f",
tt.fg, tt.bg, tt.isLightMode, result, tt.minExpected)
}
})
}
}
func TestEnsureContrastDPS(t *testing.T) {
tests := []struct {
name string
color string
bg string
minLc float64
isLightMode bool
}{
{
name: "already sufficient contrast dark mode",
color: "#ffffff",
bg: "#000000",
minLc: 60.0,
isLightMode: false,
},
{
name: "already sufficient contrast light mode",
color: "#000000",
bg: "#ffffff",
minLc: 60.0,
isLightMode: true,
},
{
name: "needs adjustment dark mode",
color: "#404040",
bg: "#1a1a1a",
minLc: 60.0,
isLightMode: false,
},
{
name: "needs adjustment light mode",
color: "#c0c0c0",
bg: "#f8f8f8",
minLc: 60.0,
isLightMode: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := EnsureContrastDPS(tt.color, tt.bg, tt.minLc, tt.isLightMode)
actualLc := DeltaPhiStarContrast(result, tt.bg, tt.isLightMode)
if actualLc < tt.minLc {
t.Errorf("EnsureContrastDPS(%s, %s, %f, %t) = %s with Lc %f, expected Lc >= %f",
tt.color, tt.bg, tt.minLc, tt.isLightMode, result, actualLc, tt.minLc)
}
})
}
}
func TestGeneratePaletteWithDPS(t *testing.T) {
tests := []struct {
name string
base string
opts PaletteOptions
}{
{
name: "dark theme with DPS",
base: "#625690",
opts: PaletteOptions{IsLight: false, UseDPS: true},
},
{
name: "light theme with DPS",
base: "#625690",
opts: PaletteOptions{IsLight: true, UseDPS: true},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := GeneratePalette(tt.base, tt.opts)
if len(result) != 16 {
t.Errorf("GeneratePalette returned %d colors, expected 16", len(result))
}
for i, color := range result {
if len(color) != 7 || color[0] != '#' {
t.Errorf("Color at index %d (%s) is not a valid hex color", i, color)
}
}
bgColor := result[0]
for i := 1; i < 8; i++ {
lc := DeltaPhiStarContrast(result[i], bgColor, tt.opts.IsLight)
minLc := 30.0
if lc < minLc && lc > 0 {
t.Errorf("Color %d (%s) has insufficient DPS contrast %f with background %s (expected >= %f)",
i, result[i], lc, bgColor, minLc)
}
}
})
}
}
func TestDeriveContainer(t *testing.T) {
tests := []struct {
name string
primary string
isLight bool
expected string
}{
{
name: "dark mode",
primary: "#ccbdff",
isLight: false,
expected: "#4a3e76",
},
{
name: "light mode",
primary: "#625690",
isLight: true,
expected: "#e7deff",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
result := DeriveContainer(tt.primary, tt.isLight)
resultRGB := HexToRGB(result)
expectedRGB := HexToRGB(tt.expected)
rDiff := math.Abs(resultRGB.R - expectedRGB.R)
gDiff := math.Abs(resultRGB.G - expectedRGB.G)
bDiff := math.Abs(resultRGB.B - expectedRGB.B)
tolerance := 0.02
if rDiff > tolerance || gDiff > tolerance || bDiff > tolerance {
t.Errorf("DeriveContainer(%s, %v) = %s, expected %s (RGB diff: R:%.4f G:%.4f B:%.4f)",
tt.primary, tt.isLight, result, tt.expected, rDiff, gDiff, bDiff)
}
})
}
}
func TestContrastAlgorithmComparison(t *testing.T) {
base := "#625690"
optsWCAG := PaletteOptions{IsLight: false, UseDPS: false}
optsDPS := PaletteOptions{IsLight: false, UseDPS: true}
paletteWCAG := GeneratePalette(base, optsWCAG)
paletteDPS := GeneratePalette(base, optsDPS)
if len(paletteWCAG) != 16 || len(paletteDPS) != 16 {
t.Fatal("Both palettes should have 16 colors")
}
if paletteWCAG[0] != paletteDPS[0] {
t.Errorf("Background colors differ: WCAG=%s, DPS=%s", paletteWCAG[0], paletteDPS[0])
}
differentCount := 0
for i := 0; i < 16; i++ {
if paletteWCAG[i] != paletteDPS[i] {
differentCount++
}
}
t.Logf("WCAG and DPS palettes differ in %d/16 colors", differentCount)
}