Files
MorphDoc/packages/application/tests/application-service.test.ts
T

582 lines
16 KiB
TypeScript

import {
afterEach,
describe,
expect,
it,
vi
} from "vitest";
import {
mkdtemp,
mkdir,
rm,
writeFile
} from "node:fs/promises";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { createHash } from "node:crypto";
import {
ApplicationRequestError,
createApplicationService
} from "../src/index.js";
import {
MAXIMUM_DOCX_MARKDOWN_LENGTH,
defaultExportConfig
} from "@md-to-pdf/core";
let temporaryDirectory: string | undefined;
afterEach(async () => {
if (temporaryDirectory) {
await rm(temporaryDirectory, {
recursive: true,
force: true
});
}
temporaryDirectory = undefined;
});
async function createThemeFixture() {
temporaryDirectory = await mkdtemp(
join(tmpdir(), "md-to-pdf-application-")
);
const bundledRoot = join(temporaryDirectory, "bundled");
const localRoot = join(temporaryDirectory, "local");
const themeRoot = join(bundledRoot, "test-theme");
const sharedFontRoot = join(
bundledRoot,
"_shared",
"official-fonts"
);
await mkdir(join(themeRoot, "fonts"), { recursive: true });
await mkdir(sharedFontRoot, { recursive: true });
await mkdir(localRoot, { recursive: true });
await writeFile(
join(themeRoot, "theme.json"),
JSON.stringify({
manifestVersion: 1,
id: "test-theme",
name: "测试主题",
version: "1.0.0",
description: "共享应用服务测试主题",
author: "test",
license: "MIT",
entry: "theme.css",
domPreset: "typora",
defaultFontSize: "16px",
supportedFeatures: ["code", "table"],
docxFonts: {
faces: [
{
family: "Test",
source: "fonts/test.woff2",
license: "OFL-1.1"
},
{
family: "SharedTest",
source:
"theme-shared:official-fonts/shared.woff2",
license: "GPL-3.0-with-font-exception"
}
]
},
pageDefaults: {
margins: {
top: "37mm",
right: "26mm",
bottom: "35mm",
left: "28mm"
}
},
bundled: true
}),
"utf8"
);
await writeFile(
join(themeRoot, "theme.css"),
[
"@font-face {",
" font-family: Test;",
" src: url('./fonts/test.woff2') format('woff2');",
"}",
"@font-face {",
" font-family: SharedTest;",
" src: url('theme-shared:official-fonts/shared.woff2') format('woff2');",
"}",
"#write { font-family: Test; }"
].join("\n"),
"utf8"
);
await writeFile(
join(themeRoot, "fonts", "test.woff2"),
Buffer.from([0, 1, 2, 3])
);
await writeFile(
join(sharedFontRoot, "shared.woff2"),
Buffer.from([4, 5, 6, 7])
);
await writeFile(
join(sharedFontRoot, "fonts.css"),
[
"@font-face {",
" font-family: SharedTest;",
" src: url('./shared.woff2') format('woff2');",
"}"
].join("\n"),
"utf8"
);
return { bundledRoot, localRoot };
}
function sha256(content: Uint8Array | string) {
return createHash("sha256").update(content).digest("hex");
}
async function createFontPackFixture(
options: { corruptWebHash?: boolean; minimumAppVersion?: string } = {}
) {
const root = join(temporaryDirectory!, "font-packs");
const directory = join(root, "test-font-pack", "1.0.0");
const web = Buffer.from([10, 11, 12, 13, 14]);
const docx = Buffer.from([20, 21, 22, 23, 24, 25]);
const license = "SIL Open Font License 1.1";
await mkdir(join(directory, "fonts"), { recursive: true });
await writeFile(join(directory, "fonts", "test.woff2"), web);
await writeFile(join(directory, "fonts", "test.ttf"), docx);
await writeFile(join(directory, "OFL.txt"), license, "utf8");
await writeFile(
join(directory, "font-pack.json"),
JSON.stringify({
manifestVersion: 1,
id: "test-font-pack",
version: "1.0.0",
name: "测试字体包",
description: "应用服务字体包测试",
license: "OFL-1.1",
licenseFile: "OFL.txt",
licenseSha256: sha256(license),
licenseBytes: Buffer.byteLength(license),
compatibility: {
minimumAppVersion: options.minimumAppVersion ?? "0.6.0",
maximumAppVersionExclusive: "0.7.0"
},
faces: [
{
id: "test-regular",
targets: ["Test"],
weight: 400,
style: "normal",
web: {
path: "fonts/test.woff2",
format: "woff2",
bytes: web.byteLength,
sha256: options.corruptWebHash ? "0".repeat(64) : sha256(web)
},
docx: {
path: "fonts/test.ttf",
format: "truetype",
bytes: docx.byteLength,
sha256: sha256(docx)
}
}
]
}),
"utf8"
);
return { root, web, docx };
}
describe("共享应用服务", () => {
it("渲染安全 Markdown 文档", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
const document = await service.render({
markdown: "# 文档\n\n<script>alert('xss')</script>",
language: "zh-CN"
});
expect(document.articleHtml).toContain('id="write"');
expect(document.articleHtml).not.toContain("<script");
expect(document.metadata.title).toBe("文档");
});
it("以稳定错误协议拒绝非法请求", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
await expect(service.render({ markdown: 42 })).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 400,
code: "INVALID_MARKDOWN"
})
);
});
it("解析上传素材与桌面文档目录中的相对图片", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
const image = Buffer.from([
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a
]);
const assetRoot = join(temporaryDirectory!, "document");
await mkdir(join(assetRoot, "文档.assets"), { recursive: true });
await writeFile(join(assetRoot, "文档.assets", "本地.png"), image);
const local = await service.render(
{
markdown:
"![本地](./%E6%96%87%E6%A1%A3.assets/%E6%9C%AC%E5%9C%B0.png)"
},
{ localRoot: assetRoot }
);
const uploaded = await service.render({
markdown: "![网页](文档.assets/网页.png)",
resources: [
{
path: "文档.assets/网页.png",
data: image.toString("base64")
}
]
});
expect(local.articleHtml).toContain("data:image/png;base64,");
expect(uploaded.articleHtml).toContain("data:image/png;base64,");
expect(local.articleHtml).toContain("md-document-image");
expect(uploaded.warnings).toEqual([]);
});
it("列出主题并使用调用方提供的资源 URL", async () => {
const roots = await createThemeFixture();
const service = createApplicationService({
...roots,
createAssetUrl: (themeId, assetPath) =>
`mdpdf://theme/${themeId}/${assetPath}`
});
await expect(service.listThemes()).resolves.toEqual({
themes: [
expect.objectContaining({
id: "test-theme",
category: "general",
compatibleProfiles: [],
pageDefaults: {
margins: {
top: "37mm",
right: "26mm",
bottom: "35mm",
left: "28mm"
}
},
bundled: true,
source: "bundled"
})
]
});
await expect(
service.getThemeCss("test-theme")
).resolves.toContain(
"mdpdf://theme/test-theme/fonts/test.woff2"
);
await expect(
service.getThemeCss("test-theme")
).resolves.toContain(
"mdpdf://theme/_shared/official-fonts/shared.woff2"
);
await expect(
service.getThemeCss("test-theme")
).resolves.toContain("font-family: SharedTest");
});
it("安全读取主题二进制资源", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
await expect(
service.getThemeAsset("test-theme", "fonts/test.woff2")
).resolves.toEqual({
contentType: "font/woff2",
content: Buffer.from([0, 1, 2, 3])
});
await expect(
service.getThemeAsset("test-theme", "../test.woff2")
).rejects.toThrow("主题资源路径不安全");
await expect(
service.getThemeAsset(
"_shared",
"official-fonts/shared.woff2"
)
).resolves.toEqual({
contentType: "font/woff2",
content: Buffer.from([4, 5, 6, 7])
});
await expect(
service.getThemeAsset("_shared", "../shared.woff2")
).rejects.toThrow("主题资源路径不安全");
});
it("内置主题优先于同 ID 的旧本地副本", async () => {
const roots = await createThemeFixture();
const localThemeRoot = join(roots.localRoot, "test-theme");
await mkdir(localThemeRoot, { recursive: true });
await writeFile(
join(localThemeRoot, "theme.json"),
JSON.stringify({
manifestVersion: 1,
id: "test-theme",
name: "旧本地主题",
version: "local",
description: "迁移前的本地副本",
author: "test",
license: "local-only",
entry: "theme.css",
domPreset: "typora",
defaultFontSize: "16px",
supportedFeatures: ["code", "table"],
bundled: false
}),
"utf8"
);
await writeFile(
join(localThemeRoot, "theme.css"),
"#write { color: red; }",
"utf8"
);
const onWarning = vi.fn();
const service = createApplicationService({
...roots,
onWarning
});
await expect(service.listThemes()).resolves.toEqual({
themes: [
expect.objectContaining({
id: "test-theme",
name: "测试主题",
bundled: true
})
]
});
expect(onWarning).toHaveBeenCalledWith(
"已忽略与内置主题同 ID 的本地主题 test-theme"
);
});
it("为 DOCX 引擎准备统一文档、主题和源请求", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
const prepared = await service.prepareDocxExport({
markdown: "# DOCX 文档",
fileName: "报告.md",
language: "zh-CN",
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
});
expect(prepared.request).toMatchObject({
markdown: "# DOCX 文档",
fileName: "报告.md",
language: "zh-CN",
resources: []
});
expect(prepared.document.metadata.title).toBe("DOCX 文档");
expect(prepared.document.semanticDocument).toEqual({
schemaVersion: 1,
titlePolicy: {
metadataTitle: "suppress",
firstBodyHeading: "keep"
},
regions: []
});
expect(prepared.theme.manifest.id).toBe("test-theme");
expect(prepared.theme.source).toBe("bundled");
expect(prepared.theme.css).toContain(
"#write { font-family: Test; }"
);
expect(prepared.theme.fonts).toEqual([
expect.objectContaining({
family: "Test",
source: "fonts/test.woff2",
content: Buffer.from([0, 1, 2, 3])
}),
expect.objectContaining({
family: "SharedTest",
source: "theme-shared:official-fonts/shared.woff2",
content: Buffer.from([4, 5, 6, 7])
})
]);
});
it("为主题 CSS 与 DOCX 选择同一字体包的双资源", async () => {
const roots = await createThemeFixture();
const fontPack = await createFontPackFixture();
const service = createApplicationService({
...roots,
fontPacks: {
roots: [fontPack.root],
appVersion: "0.6.0",
createAssetUrl: (packId, version, faceId, kind, hash) =>
`mdpdf://font-pack/${packId}/${version}/${faceId}/${kind}?v=${hash}`
}
});
const css = await service.getThemeCss("test-theme");
expect(css).toContain("md-to-pdf-font-packs:test-font-pack@1.0.0");
expect(css).toContain(
"mdpdf://font-pack/test-font-pack/1.0.0/test-regular/web?v="
);
const prepared = await service.prepareDocxExport({
markdown: "# 字体包",
fileName: "字体包.md",
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
});
expect(prepared.theme.fonts[0]).toEqual(
expect.objectContaining({
family: "Test",
source: "font-pack:test-font-pack/1.0.0/test-regular/docx",
license: "OFL-1.1",
content: new Uint8Array(fontPack.docx)
})
);
expect(prepared.theme.fontPack?.appliedFaces).toEqual([
expect.objectContaining({
family: "Test",
packId: "test-font-pack",
faceId: "test-regular"
})
]);
await expect(
service.getFontPackAsset(
"test-font-pack",
"1.0.0",
"test-regular",
"web"
)
).resolves.toEqual({
contentType: "font/woff2",
content: new Uint8Array(fontPack.web),
sha256: sha256(fontPack.web)
});
});
it("字体包损坏时记录诊断并回退到主题字体", async () => {
const roots = await createThemeFixture();
const fontPack = await createFontPackFixture({ corruptWebHash: true });
const onWarning = vi.fn();
const service = createApplicationService({
...roots,
onWarning,
fontPacks: {
roots: [fontPack.root],
appVersion: "0.6.0"
}
});
const prepared = await service.prepareDocxExport({
markdown: "# 回退",
fileName: "回退.md",
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
});
expect(prepared.theme.css).not.toContain("md-to-pdf-font-packs:");
expect(prepared.theme.fonts[0]).toEqual(
expect.objectContaining({
family: "Test",
source: "fonts/test.woff2",
content: Buffer.from([0, 1, 2, 3])
})
);
expect(prepared.theme.fontPack?.diagnostics[0]?.code).toBe(
"MANIFEST_INVALID"
);
expect(onWarning).toHaveBeenCalledWith(
expect.stringContaining("字体包 MANIFEST_INVALID")
);
});
it("以稳定错误码拒绝非法 DOCX 配置和缺失主题", async () => {
const roots = await createThemeFixture();
const service = createApplicationService(roots);
await expect(
service.prepareDocxExport({
markdown: "# 文档",
exportConfig: {}
})
).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 400,
code: "INVALID_EXPORT_CONFIG"
})
);
await expect(
service.prepareDocxExport({
markdown: "# 文档",
exportConfig: {
...defaultExportConfig,
themeId: "missing-theme"
}
})
).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 404,
code: "THEME_NOT_FOUND"
})
);
await expect(
service.prepareDocxExport({
markdown: 42,
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
})
).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 400,
code: "INVALID_MARKDOWN"
})
);
await expect(
service.prepareDocxExport({
markdown: "x".repeat(MAXIMUM_DOCX_MARKDOWN_LENGTH + 1),
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
})
).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 413,
code: "MARKDOWN_TOO_LARGE"
})
);
await expect(
service.prepareDocxExport({
markdown: "# 文档",
resources: [{ path: "", data: "" }],
exportConfig: {
...defaultExportConfig,
themeId: "test-theme"
}
})
).rejects.toEqual(
expect.objectContaining<ApplicationRequestError>({
statusCode: 400,
code: "INVALID_IMAGE_RESOURCES"
})
);
});
});