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feat(csr): diagnose missing rendered theme tokens

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This commit is contained in:
Clintchiz
2026-08-09 13:07:54 +05:30
parent 709a38feb4
commit 7c584c1d2e
2 changed files with 59 additions and 0 deletions
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packages/csr/test/reactive.test.ts
+26
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@@ -724,6 +724,32 @@ test("development runtime warns when a component binding names a missing functio
expect(String(warnings[0]?.[0])).toContain("missingSave");
});
test("development runtime warns for referenced theme tokens absent from rendered CSS", () => {
const win = new Window() as unknown as Window & Record<string, unknown>;
win.document.head.innerHTML =
`<style>:root { --wire-present-test: red; } .probe { ` +
`color: var(--wire-present-test); background: var(--wire-missing-test); }</style>`;
win.document.body.innerHTML = `<div class="probe" data-scope=""></div>`;
(globalThis as Record<string, unknown>).window = win;
(globalThis as Record<string, unknown>).document = win.document;
(globalThis as Record<string, unknown>).location = win.location;
(globalThis as Record<string, unknown>).NodeFilter = (win as unknown as { NodeFilter: unknown }).NodeFilter;
(globalThis as Record<string, unknown>).MutationObserver = (win as unknown as { MutationObserver: unknown }).MutationObserver;
(globalThis as Record<string, unknown>).CustomEvent = (win as unknown as { CustomEvent: unknown }).CustomEvent;
const warnings: unknown[][] = [];
const originalWarn = console.warn;
console.warn = (...args: unknown[]) => warnings.push(args);
try {
(0, eval)(getReactiveRuntime(true));
(win as unknown as { __wrnexusHydrateScopes?: (root: unknown) => void }).__wrnexusHydrateScopes?.(win.document);
} finally {
console.warn = originalWarn;
}
expect(warnings).toHaveLength(1);
expect(String(warnings[0]?.[0])).toContain("WRN-DEV-THEME-TOKEN-MISSING");
expect(String(warnings[0]?.[0])).toContain("--wire-missing-test");
});
test("production runtime strips development diagnostics", () => {
const production = getReactiveRuntime();
expect(production).not.toContain("WRN-DEV-");