bdc6d58d45
Ouvrir rapidement un très grand livre et continuer la lecture sans attendre le chargement complet sur très mauvaise connexion. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
42 lines
2.1 KiB
TypeScript
42 lines
2.1 KiB
TypeScript
import { readFileSync } from "node:fs";
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import { describe, expect, it, vi } from "vitest";
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import type { ReadingManifestDto } from "../api/types";
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import { createEpubApiLoader } from "./EpubReader";
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const manifest: ReadingManifestDto = {
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bookId: 4,
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format: "epub",
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revision: "rev-1",
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containerPath: "META-INF/container.xml",
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opfPath: "OPS/package.opf",
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basePath: "OPS/",
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resources: [
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{ resourceId: "container", href: "META-INF/container.xml", url: "/books/4/reading-resources/container", mediaType: "application/xml", size: 12, kind: "document", state: "ready" },
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{ resourceId: "chapter", href: "OPS/text/chapter.xhtml", url: "/books/4/reading-resources/chapter", mediaType: "application/xhtml+xml", size: 18, kind: "chapter", state: "ready" }
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],
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spine: [{ index: 0, href: "OPS/text/chapter.xhtml", resourceId: "chapter", url: "/books/4/reading-resources/chapter", mediaType: "application/xhtml+xml", size: 18 }],
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capabilities: { byteRanges: false, derivedImages: true, lightweightPages: false }
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};
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describe("EPUB adaptive loader", () => {
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it("loads manifest resources with credentials and reuses a fetched entry", async () => {
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const fetcher = vi.fn().mockResolvedValue(new Response("<html>chapter</html>", { status: 200 }));
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const loader = createEpubApiLoader(manifest, fetcher);
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await expect(loader.loadText("OPS/text/chapter.xhtml#part")).resolves.toBe("<html>chapter</html>");
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await loader.loadBlob("OPS/text/chapter.xhtml");
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expect(fetcher).toHaveBeenCalledTimes(1);
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expect(fetcher).toHaveBeenCalledWith("/books/4/reading-resources/chapter", { credentials: "include", cache: "default" });
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expect(loader.getSize("OPS/text/chapter.xhtml")).toBe(18);
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});
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it("does not contain the complete-book fetch path", () => {
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const source = readFileSync(new URL("./EpubReader.tsx", import.meta.url), "utf8");
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expect(source).not.toContain("bookFileUrl");
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expect(source).not.toContain("fetch(url");
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expect(source).not.toContain("new File(");
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expect(source).toContain("new EPUB(createEpubApiLoader(manifest)).init()");
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});
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});
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