107 lines
2.4 KiB
TypeScript
107 lines
2.4 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import type {
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DocxMediaKind,
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DocxPngMediaResource,
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PreparedDocxMedia
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} from "@md-to-pdf/core";
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import { preparePandocMedia } from "../src/index.js";
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const png = Uint8Array.from([
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0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a,
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0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
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0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01
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]);
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function resource(
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kind: DocxMediaKind,
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ordinal: number,
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kindOrdinal: number
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): DocxPngMediaResource {
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return {
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id: `docx-media-${ordinal}`,
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kind,
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ordinal,
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kindOrdinal,
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altText: `${kind} ${kindOrdinal}`,
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caption: `${kind} 图注`,
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displayWidthPx: 384,
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displayHeightPx: 192,
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captureX: 0,
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captureY: 0,
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captureWidthPx: 384,
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captureHeightPx: 192,
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rasterScale: 1,
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fileName: `media-${ordinal}.png`,
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contentType: "image/png",
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content: png,
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pixelWidth: 1,
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pixelHeight: 1
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};
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}
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function prepared(
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resources: DocxPngMediaResource[]
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): PreparedDocxMedia {
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return {
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resources,
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echartsErrors: [],
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mermaidErrors: [],
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warnings: [],
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totalBytes: resources.reduce(
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(total, item) => total + item.content.byteLength,
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0
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)
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};
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}
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describe("Pandoc DOCX 媒体映射", () => {
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it("按媒体类型和捕获顺序生成受控路径与物理尺寸", () => {
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const result = preparePandocMedia(
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prepared([
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resource("image", 1, 1),
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resource("mermaid", 2, 1),
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resource("echarts", 3, 1)
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])
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);
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expect(result.files.map((item) => item.relativePath)).toEqual([
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"media/media-001.png",
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"media/media-002.png",
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"media/media-003.png"
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]);
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expect(result.map.image[0]).toMatchObject({
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path: "media/media-001.png",
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width: "101.600mm",
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height: "50.800mm"
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});
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expect(result.map.mermaid).toHaveLength(1);
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expect(result.map.echarts).toHaveLength(1);
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});
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it("拒绝顺序错位、无效 PNG 和图表错误", () => {
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expect(() =>
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preparePandocMedia(
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prepared([resource("image", 2, 1)])
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)
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).toThrow("顺序");
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expect(() =>
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preparePandocMedia(
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prepared([
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{
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...resource("image", 1, 1),
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content: new Uint8Array([1, 2, 3])
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}
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])
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)
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).toThrow("有效 PNG");
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expect(() =>
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preparePandocMedia({
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...prepared([]),
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mermaidErrors: ["图表错误"]
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})
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).toThrow("已中止转换");
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});
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});
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