SkyJourney
58f87cc19f
建立 Chromium、Word 与 WPS 的可编辑内容、段落几何、页眉页脚、封面、媒体和逐页视觉比较链路。 支持封面独立分节、正文页码重启、主题页边距与横向纸张，并将自然分页差异降为诊断项。 修正代码块内边距和折叠表格单元格边框映射，14 套主题生产矩阵与六组布局视觉矩阵通过。
382 lines
11 KiB
TypeScript
382 lines
11 KiB
TypeScript
import { defaultExportConfig } from "@md-to-pdf/core";
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import { describe, expect, it } from "vitest";
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import {
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buildPagedMediaCss,
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continuousDocumentGeometryCss,
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createPagedPreviewRenderRequest,
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documentBaseCss,
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documentGeometryCss,
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documentInteractionCss,
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formatPageNumber,
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isPagedPreviewFrameMessage,
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isPagedPreviewRenderRequest,
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PAGED_PREVIEW_MESSAGE_SCOPE,
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resolvePageNumberAlignment,
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shouldRenderPageNumber,
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type PagedPreviewPayload
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} from "../src/paged-preview.js";
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const payload: PagedPreviewPayload = {
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articleHtml: '<article id="write"><h1>分页测试</h1></article>',
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fileName: "分页测试.md",
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metadata: {
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title: "分页测试",
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author: "",
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subject: "",
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keywords: [],
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language: "zh-CN"
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},
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semanticDocument: {
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schemaVersion: 1,
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titlePolicy: {
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metadataTitle: "suppress",
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firstBodyHeading: "keep"
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},
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regions: []
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},
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features: [],
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themeCss: "#write { color: #333; }",
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exportConfig: defaultExportConfig
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};
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describe("分页预览协议", () => {
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it("生成真实纸张尺寸和页边距 CSS", () => {
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const css = buildPagedMediaCss(defaultExportConfig, payload);
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expect(css).toContain("size: 210mm 297mm");
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expect(css).toContain("margin: 16mm 16mm");
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expect(css).toContain("@bottom-center");
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expect(css).toContain(
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'font-family: "Segoe UI", "Microsoft YaHei", sans-serif'
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);
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expect(css).not.toContain("counter-reset: page");
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expect(css).toContain("#write thead");
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expect(css).toContain("display: table-header-group");
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expect(css).toContain("break-inside: avoid");
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expect(css).toContain(".pagedjs_pages");
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expect(css).toContain("padding: 34px 0");
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expect(css).toContain('html[data-render-target="preview"]');
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expect(css).toContain("overflow-x: hidden");
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expect(css).toContain("overflow-y: hidden");
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expect(css).not.toContain("scrollbar-color");
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expect(css).toContain('html[data-render-target="pdf"]');
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expect(css).toContain("height: auto !important");
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expect(css).toContain("overflow: visible !important");
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expect(css).toContain("padding: 0");
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expect(css).toContain("break-after: page");
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expect(css).not.toContain("@media print");
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});
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it("安全替换页眉变量并生成三栏页边距盒", () => {
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const css = buildPagedMediaCss(
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{
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...defaultExportConfig,
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header: {
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...defaultExportConfig.header,
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enabled: true,
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showDivider: true,
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left: {
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enabled: true,
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content: '${title} — ${filename} "测试"'
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},
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center: {
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enabled: true,
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content: "${author}"
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}
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}
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},
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{
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...payload,
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metadata: {
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...payload.metadata,
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author: "内网团队"
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}
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}
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);
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expect(css).toContain("@top-left");
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expect(css).toContain("@top-center");
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expect(css).toContain("@top-right");
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expect(css).toContain(
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'content: "分页测试 — 分页测试.md \\"测试\\""'
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);
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expect(css).toContain('content: "内网团队"');
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expect(css).toContain("border-bottom: 0.2mm solid currentColor");
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expect(css).toContain(
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"transform: translateY(calc(16mm - 8mm - 3mm))"
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);
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});
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it("支持自定义页码模板和起始页码", () => {
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const css = buildPagedMediaCss(
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{
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...defaultExportConfig,
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footer: {
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...defaultExportConfig.footer,
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format: "custom",
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template: "第 ${page} / ${pages} 页",
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alignment: "right",
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startFrom: 5
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}
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},
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payload
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);
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expect(css).toContain("@bottom-right");
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expect(
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formatPageNumber(
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{
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...defaultExportConfig.footer,
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format: "custom",
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template: "第 ${page} / ${pages} 页",
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startFrom: 5
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},
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2,
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8
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)
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).toBe("第 7 / 8 页");
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});
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it("逐页递增内置页码格式但保持真实总页数", () => {
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expect(
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formatPageNumber(defaultExportConfig.footer, 0, 5)
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).toBe("1 / 5");
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expect(
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formatPageNumber(defaultExportConfig.footer, 1, 5)
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).toBe("2 / 5");
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expect(
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formatPageNumber(
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{
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...defaultExportConfig.footer,
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format: "chinese-page-total",
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startFrom: 5
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},
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3,
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5
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)
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).toBe("第 8 页 / 共 5 页");
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expect(
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formatPageNumber(
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{
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...defaultExportConfig.footer,
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format: "dash-page"
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},
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4,
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5
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)
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).toBe("- 5 -");
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expect(
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formatPageNumber(
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{
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...defaultExportConfig.footer,
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format: "official-page"
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},
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4,
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5
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)
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).toBe("— 5 —");
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});
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it("将公文页码放在奇偶页外侧并支持首页隐藏", () => {
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const officialFooter = {
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...defaultExportConfig.footer,
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alignment: "outer" as const,
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showOnFirstPage: false
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};
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expect(resolvePageNumberAlignment(officialFooter, 0)).toBe(
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"right"
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);
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expect(resolvePageNumberAlignment(officialFooter, 1)).toBe(
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"left"
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);
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expect(resolvePageNumberAlignment(officialFooter, 2)).toBe(
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"right"
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);
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expect(shouldRenderPageNumber(officialFooter, 0)).toBe(false);
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expect(shouldRenderPageNumber(officialFooter, 1)).toBe(true);
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});
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it("在主题 CSS 之后强制分页画布保持透明", () => {
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expect(documentGeometryCss).toContain(
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"background: transparent !important"
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);
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});
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it("由语义文档强制封面结束后换页", () => {
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expect(documentGeometryCss).toContain(
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'#write [data-semantic-break-after="next-page"]'
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);
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expect(documentGeometryCss).toContain(
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"break-after: page !important"
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);
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expect(documentGeometryCss).toContain(
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"page-break-after: always !important"
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);
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expect(documentGeometryCss).toContain(
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'[data-semantic-region="cover"]'
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);
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expect(documentGeometryCss).toContain(
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"break-inside: avoid !important"
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);
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});
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it("使用标准 Letter 横向尺寸生成分页规则", () => {
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const css = buildPagedMediaCss(
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{
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...defaultExportConfig,
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paper: {
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...defaultExportConfig.paper,
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format: "Letter",
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orientation: "landscape"
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}
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},
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payload
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);
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expect(css).toContain("size: 279.4mm 215.9mm;");
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});
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it("避免 Typora 围栏容器重复应用行内代码盒模型", () => {
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expect(documentBaseCss).toContain(
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"#write pre.md-fences > code"
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);
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expect(documentBaseCss).toContain("background: transparent;");
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expect(documentBaseCss).toContain("font-size: inherit;");
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expect(documentBaseCss).not.toMatch(
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/#write pre\.md-fences > code\s*\{[^}]*!important/su
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);
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});
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it("只在至少两行的代码组之间分页", () => {
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const css = buildPagedMediaCss(defaultExportConfig, payload);
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expect(css).toContain("#write .md-code-pagination-chunk");
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expect(css).toContain("#write .md-code-line-group");
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expect(css).toContain("page-break-inside: avoid;");
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expect(css).toContain(
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'[data-code-pagination-position="first"]'
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);
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expect(css).toContain(
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'[data-code-pagination-position="last"]'
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);
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expect(css).toContain("#write .md-code-line");
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expect(css).toContain("min-height: 1lh;");
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});
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it("代码围栏按正文宽度保留缩进并自动折行", () => {
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expect(documentBaseCss).toContain("#write pre.md-fences,");
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expect(documentBaseCss).toContain(
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"#write .md-code-pagination-chunk"
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);
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expect(documentBaseCss).toContain("max-width: 100%;");
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expect(documentBaseCss).toContain("padding-left: 8px;");
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expect(documentBaseCss).toContain("white-space: pre-wrap;");
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expect(documentBaseCss).toContain("overflow-wrap: anywhere;");
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expect(documentBaseCss).toContain("word-break: break-word;");
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const css = buildPagedMediaCss(defaultExportConfig, payload);
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expect(css).toContain("#write .md-code-line");
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expect(css).toContain("overflow-wrap: inherit;");
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expect(css).toContain("word-break: inherit;");
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});
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it("以低优先级兜底样式保留链接识别和焦点反馈", () => {
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expect(documentInteractionCss).toContain(":where(#write a[href])");
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expect(documentInteractionCss).toContain(
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"text-decoration-line: underline;"
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);
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expect(documentInteractionCss).toContain(":focus-visible");
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expect(documentInteractionCss).toContain("--md-accent");
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expect(documentInteractionCss).not.toContain("!important");
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});
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it("连续预览由内容高度驱动且不创建内部滚动容器", () => {
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expect(continuousDocumentGeometryCss).toContain(
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"overflow: hidden !important"
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);
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expect(continuousDocumentGeometryCss).toContain(
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"min-height: 0 !important"
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);
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expect(continuousDocumentGeometryCss).toContain(
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'[data-continuous-render-stage="true"]'
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);
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expect(continuousDocumentGeometryCss).toContain(
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"position: fixed !important"
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);
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expect(continuousDocumentGeometryCss).not.toContain("100vh");
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});
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it("生成并识别分页渲染请求", () => {
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const request = createPagedPreviewRenderRequest(7, payload);
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expect(request).toEqual({
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scope: PAGED_PREVIEW_MESSAGE_SCOPE,
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type: "render",
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requestId: 7,
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layout: "paged",
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payload
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});
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expect(isPagedPreviewRenderRequest(request)).toBe(true);
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expect(
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createPagedPreviewRenderRequest(
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8,
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payload,
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"continuous"
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).layout
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).toBe("continuous");
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expect(
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isPagedPreviewRenderRequest({
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...request,
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requestId: "7"
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})
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).toBe(false);
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});
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it("只接受分页 iframe 协议消息", () => {
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expect(
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isPagedPreviewFrameMessage({
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scope: PAGED_PREVIEW_MESSAGE_SCOPE,
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type: "link",
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href: "https://example.com"
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})
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).toBe(true);
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expect(
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isPagedPreviewFrameMessage({
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scope: PAGED_PREVIEW_MESSAGE_SCOPE,
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type: "link",
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href: ""
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})
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).toBe(false);
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expect(
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isPagedPreviewFrameMessage({
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scope: PAGED_PREVIEW_MESSAGE_SCOPE,
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type: "rendered",
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requestId: 3,
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layout: "paged",
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pageCount: 2,
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contentHeight: 2400,
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echartsErrors: [],
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mermaidErrors: []
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})
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).toBe(true);
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expect(
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isPagedPreviewFrameMessage({
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scope: PAGED_PREVIEW_MESSAGE_SCOPE,
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type: "rendered",
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requestId: 3,
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layout: "paged",
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pageCount: 2,
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echartsErrors: [],
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mermaidErrors: []
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})
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).toBe(false);
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expect(
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isPagedPreviewFrameMessage({
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scope: "other",
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type: "ready"
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})
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).toBe(false);
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});
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});
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