diff --git a/docs/tests/web/theme-token-contrast.md b/docs/tests/web/theme-token-contrast.md new file mode 100644 index 0000000..715ca4f --- /dev/null +++ b/docs/tests/web/theme-token-contrast.md @@ -0,0 +1,75 @@ +# Test Evidence: theme token contrast + +- **Test type:** Web +- **Requirement IDs:** `UI-005`, `UI-006`, `UI-010`, `UI-018`, `I1-UI-02` +- **Scenario IDs:** `AC-UI-003`, `AC-UI-005` +- **Test class/method:** `com.lab.labtimesheet.ui.UiContractWebTest#themeTokensMeetTextFocusAndMeaningfulBoundaryContrast` +- **Implementation commit:** `pending` + +## Protected behavior + +The committed light and dark CSS tokens provide at least 4.5:1 contrast for normal text and 3:1 for focus indicators and meaningful panel/control boundaries against their adjacent surfaces. + +## Test method + +The web test reads the generated classpath CSS, extracts the production light and dark custom-property values, converts sRGB colors to relative luminance, and checks WCAG contrast ratios for ink, muted/subtle text, neutral boundaries, and focus tokens. + +## Hand-derived expected result + +Both themes must keep normal text at or above 4.5:1. Borders and focus tokens must be at or above 3:1 against the panel, sidebar, or canvas on which they are used. + +## RED + +**Command** + +```text +export JAVA_HOME=/opt/homebrew/opt/openjdk@25 +export PATH="/opt/homebrew/opt/node@24/bin:$JAVA_HOME/bin:$PATH" +./mvnw -Dtest=UiContractWebTest#themeTokensMeetTextFocusAndMeaningfulBoundaryContrast test +``` + +**Observed result** + +```text +border / canvas contrast 1.2206621853850066 is below 3.0 +Tests run: 1, Failures: 1, Errors: 0, Skipped: 0 +BUILD FAILURE +``` + +## GREEN + +**Command** + +```text +export JAVA_HOME=/opt/homebrew/opt/openjdk@25 +export PATH="/opt/homebrew/opt/node@24/bin:$JAVA_HOME/bin:$PATH" +npm run build +./mvnw -Dtest=UiContractWebTest#themeTokensMeetTextFocusAndMeaningfulBoundaryContrast test +``` + +**Observed result** + +```text +Tailwind CSS v4.3.3: Done in 73ms +Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 +BUILD SUCCESS +Total time: 26.385 s +``` + +## Affected suite + +**Command and result** + +```text +export JAVA_HOME=/opt/homebrew/opt/openjdk@25 +export PATH="/opt/homebrew/opt/node@24/bin:$JAVA_HOME/bin:$PATH" +./mvnw -Dtest=UiContractWebTest,DashboardTemplateWebTest,ReportingArchitectureTest,LayerStructureTest test + +Tests run: 9, Failures: 0, Errors: 0, Skipped: 0 +BUILD SUCCESS +Total time: 27.072 s +``` + +## External-test boundaries + +This deterministic check proves the declared theme-token ratios used by the shared shell. It does not replace browser inspection for antialiasing, authored colors outside the token set, image contrast, zoom, high-contrast modes, or viewport-specific focus clipping. diff --git a/src/main/frontend/app.css b/src/main/frontend/app.css index 279580a..9643fd6 100644 --- a/src/main/frontend/app.css +++ b/src/main/frontend/app.css @@ -7,8 +7,8 @@ --color-sidebar: #f0f1f2; --color-panel: #ffffff; --color-panel-muted: #f7f8f9; - --color-border: #dfe1e5; - --color-border-strong: #c9cdd3; + --color-border: #858c96; + --color-border-strong: #747d89; --color-muted: #626a75; --color-accent: #3157e7; --color-success: #087a48; @@ -23,10 +23,10 @@ --sidebar: #f0f1f2; --panel: #ffffff; --panel-muted: #f7f8f9; - --border: #dfe1e5; - --border-strong: #c9cdd3; + --border: #858c96; + --border-strong: #747d89; --muted: #626a75; - --subtle: #818894; + --subtle: #626a75; --accent: #3157e7; --focus: #3157e7; --success: #087a48; @@ -41,8 +41,8 @@ --sidebar: #111317; --panel: #17191e; --panel-muted: #1d2026; - --border: #30343d; - --border-strong: #454b57; + --border: #626b78; + --border-strong: #707987; --muted: #b2b7c0; --subtle: #969da8; --accent: #8ca4ff; diff --git a/src/main/resources/static/assets/app.css b/src/main/resources/static/assets/app.css index cac788f..f7a5021 100644 --- a/src/main/resources/static/assets/app.css +++ b/src/main/resources/static/assets/app.css @@ -1,2 +1,2 @@ /*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */ -@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 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.8rem;font-weight:650;text-decoration:none;display:inline-flex}.button-primary{border-color:var(--ink);background:var(--ink);color:var(--panel)}.button-danger{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){.button-danger{border-color:color-mix(in srgb, var(--danger), transparent 65%)}}.button-danger{background:var(--danger)}@supports (color:color-mix(in lab, red, red)){.button-danger{background:color-mix(in srgb, var(--danger), transparent 90%)}}.button-danger{color:var(--danger)}.panel{border:1px solid var(--border);background:var(--panel);border-radius:.75rem;box-shadow:0 10px 28px #1419230f}.panel-header{border-bottom:1px solid var(--border);padding:.9rem 1rem}.panel-title{margin:0;font-size:1rem}.metric-strip{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:1rem;display:grid;overflow:hidden}.metric{min-width:0;padding:1rem}.metric+.metric{border-left:1px solid var(--border)}.metric-label{color:var(--muted);font-size:.78rem}.metric-value{font-variant-numeric:tabular-nums;margin-top:.35rem;font-size:1.4rem;font-weight:700}.metric-detail{color:var(--muted);margin-top:.18rem;font-size:.78rem}.field{gap:.35rem;display:grid}.field-label{font-size:.78rem;font-weight:650}.control{border:1px solid var(--border-strong);background:var(--panel);width:100%;min-height:2.45rem;color:var(--ink);border-radius:.5rem;padding:.55rem .65rem}.control[aria-invalid=true]{border-color:var(--danger)}.field-error{color:var(--danger);margin:0;font-size:.78rem}.checkbox{align-items:center;gap:.5rem;display:flex}.badge{border:1px solid var(--border);border-radius:999px;align-items:center;gap:.32rem;padding:.15rem .45rem;font-size:.72rem;font-weight:700;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;width:.38rem;height:.38rem}.badge-success{color:var(--success)}.badge-warning{color:var(--warning)}.badge-danger{color:var(--danger)}.alert{border:1px solid var(--border);border-radius:.6rem;margin:.75rem 0;padding:.75rem .9rem}.alert-error{border-color:var(--danger)}@supports (color:color-mix(in lab, red, red)){.alert-error{border-color:color-mix(in srgb, var(--danger), transparent 60%)}}.alert-error{color:var(--danger)}.empty-state{text-align:center;padding:2.5rem 1rem}.empty-state p{color:var(--muted);margin:.3rem auto 0}.table-scroll{max-width:100%;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;min-width:42rem}.data-table th{background:var(--panel-muted);color:var(--muted);letter-spacing:.06em;text-align:left;text-transform:uppercase;font-size:.69rem}.data-table th,.data-table td{border-bottom:1px solid var(--border);padding:.7rem 1rem}.data-table tr:last-child td{border-bottom:0}.tabs{border:1px solid var(--border);background:var(--panel-muted);border-radius:.55rem;gap:.2rem;padding:.2rem;display:inline-flex}.tab{border-radius:.4rem;padding:.4rem .65rem;text-decoration:none}.tab[aria-current=page]{background:var(--panel);box-shadow:0 1px 2px #14192314}.pagination{justify-content:flex-end;align-items:center;gap:.4rem;padding:.8rem 1rem;display:flex}.skeleton{background:var(--panel-muted);border-radius:.35rem;height:1rem;animation:1.5s ease-in-out infinite pulse}.notification-menu{min-width:18rem;padding:.75rem}dialog{border:1px solid var(--border);background:var(--panel);max-width:30rem;color:var(--ink);border-radius:.9rem;padding:1.25rem}dialog::backdrop{background:#00000073}@keyframes pulse{50%{opacity:.45}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important}}}@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.static{position:static}.border{border-style:var(--tw-border-style);border-width:1px}}:root{color-scheme:light;--ink:#15171a;--canvas:#f6f7f8;--sidebar:#f0f1f2;--panel:#fff;--panel-muted:#f7f8f9;--border:#858c96;--border-strong:#747d89;--muted:#626a75;--subtle:#626a75;--accent:#3157e7;--focus:#3157e7;--success:#087a48;--warning:#7a4d00;--danger:#b42318}:root[data-theme=dark]{color-scheme:dark;--ink:#eceef1;--canvas:#0b0c0e;--sidebar:#111317;--panel:#17191e;--panel-muted:#1d2026;--border:#626b78;--border-strong:#707987;--muted:#b2b7c0;--subtle:#969da8;--accent:#8ca4ff;--focus:#9eb2ff;--success:#4fd19b;--warning:#f0bc63;--danger:#ff8e88}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@keyframes pulse{50%{opacity:.5}} \ No newline at end of file diff --git a/src/test/java/com/lab/labtimesheet/ui/UiContractWebTest.java b/src/test/java/com/lab/labtimesheet/ui/UiContractWebTest.java index f1717df..14a690f 100644 --- a/src/test/java/com/lab/labtimesheet/ui/UiContractWebTest.java +++ b/src/test/java/com/lab/labtimesheet/ui/UiContractWebTest.java @@ -6,6 +6,8 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status; import java.nio.charset.StandardCharsets; +import java.util.regex.Matcher; +import java.util.regex.Pattern; import org.junit.jupiter.api.Test; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.webmvc.test.autoconfigure.WebMvcTest; @@ -70,6 +72,28 @@ class UiContractWebTest { assertTrue(themeBootstrap.contains("matchMedia('(prefers-color-scheme: dark)')")); } + @Test + void themeTokensMeetTextFocusAndMeaningfulBoundaryContrast() throws Exception { + String css = new ClassPathResource("static/assets/app.css") + .getContentAsString(StandardCharsets.UTF_8); + String light = section(css, ":root\\{color-scheme:light;([^}]*)}"); + String dark = section(css, ":root\\[data-theme=dark]\\{color-scheme:dark;([^}]*)}"); + + assertContrast(light, "ink", "canvas", 4.5); + assertContrast(light, "muted", "panel", 4.5); + assertContrast(light, "subtle", "sidebar", 4.5); + assertContrast(light, "border", "canvas", 3.0); + assertContrast(light, "border-strong", "panel", 3.0); + assertContrast(light, "focus", "canvas", 3.0); + + assertContrast(dark, "ink", "canvas", 4.5); + assertContrast(dark, "muted", "panel", 4.5); + assertContrast(dark, "subtle", "sidebar", 4.5); + assertContrast(dark, "border", "panel", 3.0); + assertContrast(dark, "border-strong", "panel", 3.0); + assertContrast(dark, "focus", "panel", 3.0); + } + @Test @WithMockUser(username = "admin@example.test", roles = "ADMIN") void sharedComponentsExposeAccessibleFormsStatusAndEmptyState() throws Exception { @@ -100,4 +124,48 @@ class UiContractWebTest { return "test/components-consumer"; } } + + private static String section(String css, String expression) { + Matcher matcher = Pattern.compile(expression).matcher(css); + assertTrue(matcher.find(), () -> "Missing CSS token section: " + expression); + return matcher.group(1); + } + + private static void assertContrast(String section, String foreground, String background, double minimum) { + double ratio = contrast(color(section, foreground), color(section, background)); + assertTrue(ratio >= minimum, + () -> foreground + " / " + background + " contrast " + ratio + " is below " + minimum); + } + + private static String color(String section, String name) { + Matcher matcher = Pattern.compile("--" + Pattern.quote(name) + ":(#[0-9a-fA-F]{3}(?:[0-9a-fA-F]{3})?)") + .matcher(section); + assertTrue(matcher.find(), () -> "Missing CSS color token: " + name); + String value = matcher.group(1); + if (value.length() == 4) { + return "#" + value.charAt(1) + value.charAt(1) + + value.charAt(2) + value.charAt(2) + + value.charAt(3) + value.charAt(3); + } + return value; + } + + private static double contrast(String first, String second) { + double lighter = Math.max(luminance(first), luminance(second)); + double darker = Math.min(luminance(first), luminance(second)); + return (lighter + 0.05) / (darker + 0.05); + } + + private static double luminance(String hex) { + double red = linear(Integer.parseInt(hex.substring(1, 3), 16) / 255.0); + double green = linear(Integer.parseInt(hex.substring(3, 5), 16) / 255.0); + double blue = linear(Integer.parseInt(hex.substring(5, 7), 16) / 255.0); + return 0.2126 * red + 0.7152 * green + 0.0722 * blue; + } + + private static double linear(double component) { + return component <= 0.04045 + ? component / 12.92 + : Math.pow((component + 0.055) / 1.055, 2.4); + } }