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- Extract shared PDF options construction into buildPdfOptions() - Both renderPdf and renderUrlPdf now use the shared builder - 5 TDD tests added (pdf-options-builder.test.ts) - 633 tests passing, 0 tsc errors
68 lines
2.4 KiB
TypeScript
68 lines
2.4 KiB
TypeScript
import { describe, it, expect } from "vitest";
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import { buildPdfOptions, PdfRenderOptions } from "../services/browser.js";
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describe("buildPdfOptions", () => {
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it("returns sensible defaults when no options given", () => {
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const result = buildPdfOptions({});
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expect(result).toEqual({
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format: "A4",
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landscape: false,
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printBackground: true,
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margin: { top: "0", right: "0", bottom: "0", left: "0" },
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});
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});
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it("passes through all provided options", () => {
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const opts: PdfRenderOptions = {
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format: "Letter",
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landscape: true,
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printBackground: false,
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margin: { top: "10mm", bottom: "10mm" },
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scale: 1.5,
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pageRanges: "1-3",
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preferCSSPageSize: true,
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width: "210mm",
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height: "297mm",
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headerTemplate: "<span>Header</span>",
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footerTemplate: "<span>Footer</span>",
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displayHeaderFooter: true,
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};
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const result = buildPdfOptions(opts);
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expect(result.format).toBe("Letter");
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expect(result.landscape).toBe(true);
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expect(result.printBackground).toBe(false);
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expect(result.margin).toEqual({ top: "10mm", bottom: "10mm" });
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expect(result.scale).toBe(1.5);
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expect(result.pageRanges).toBe("1-3");
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expect(result.preferCSSPageSize).toBe(true);
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expect(result.width).toBe("210mm");
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expect(result.height).toBe("297mm");
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expect(result.headerTemplate).toBe("<span>Header</span>");
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expect(result.footerTemplate).toBe("<span>Footer</span>");
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expect(result.displayHeaderFooter).toBe(true);
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});
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it("omits undefined optional fields from output", () => {
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const result = buildPdfOptions({ format: "A4" });
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expect(result).not.toHaveProperty("scale");
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expect(result).not.toHaveProperty("pageRanges");
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expect(result).not.toHaveProperty("preferCSSPageSize");
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expect(result).not.toHaveProperty("width");
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expect(result).not.toHaveProperty("height");
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expect(result).not.toHaveProperty("headerTemplate");
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expect(result).not.toHaveProperty("footerTemplate");
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});
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it("handles printBackground false explicitly", () => {
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const result = buildPdfOptions({ printBackground: false });
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expect(result.printBackground).toBe(false);
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});
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it("defaults displayHeaderFooter to false only when explicitly set", () => {
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const r1 = buildPdfOptions({});
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expect(r1).not.toHaveProperty("displayHeaderFooter");
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const r2 = buildPdfOptions({ displayHeaderFooter: false });
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expect(r2.displayHeaderFooter).toBe(false);
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});
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});
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