fix: remove nested .git folders, re-add as normal directories

2026-03-22 17:50:47 -05:00
parent f55c7e47c9
commit 6b7eec67b8
1870 changed files with 4170168 additions and 3 deletions
@@ -0,0 +1,131 @@
+/**
+ * Tests for src/modules/pdf-utils/injectPdfMetadata.ts
+ *
+ * Uses pdf-lib to create a real in-memory PDF and verifies
+ * metadata injection behavior.
+ */
+
+import { describe, test, expect } from "bun:test";
+import { PDFDocument } from "pdf-lib";
+import {
+  injectPdfMetadata,
+  type DownloadMetadata,
+} from "../../src/modules/pdf-utils/injectPdfMetadata";
+
+async function createBlankPdf(keywords?: string): Promise<Uint8Array> {
+  const doc = await PDFDocument.create();
+  doc.addPage([612, 792]);
+  if (keywords) {
+    doc.setKeywords([keywords]);
+  }
+  return doc.save();
+}
+
+describe("injectPdfMetadata", () => {
+  test("injects required metadata keywords into a blank PDF", async () => {
+    const pdfBytes = await createBlankPdf();
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-42",
+    };
+
+    const result = await injectPdfMetadata(pdfBytes, metadata);
+
+    // Result should be a Uint8Array (valid PDF)
+    expect(result).toBeInstanceOf(Uint8Array);
+    expect(result.length).toBeGreaterThan(0);
+
+    // Re-parse and check keywords
+    const doc = await PDFDocument.load(result);
+    const keywords = doc.getKeywords();
+    expect(keywords).toContain("downloadedAt:2026-03-01T12:00:00Z");
+    expect(keywords).toContain("downloadedById:user-42");
+  });
+
+  test("appends to existing keywords with separator", async () => {
+    const existingKeywords = "createdBy:system; theme:default";
+    const pdfBytes = await createBlankPdf(existingKeywords);
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-42",
+    };
+
+    const result = await injectPdfMetadata(pdfBytes, metadata);
+    const doc = await PDFDocument.load(result);
+    const keywords = doc.getKeywords() ?? "";
+
+    // Should start with existing keywords
+    expect(keywords).toContain("createdBy:system; theme:default");
+    // Should have separator then new keywords
+    expect(keywords).toContain("; downloadedAt:");
+    expect(keywords).toContain("downloadedById:user-42");
+  });
+
+  test("includes optional name and email when provided", async () => {
+    const pdfBytes = await createBlankPdf();
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-42",
+      downloadedByName: "Jane Doe",
+      downloadedByEmail: "jane@example.com",
+    };
+
+    const result = await injectPdfMetadata(pdfBytes, metadata);
+    const doc = await PDFDocument.load(result);
+    const keywords = doc.getKeywords() ?? "";
+
+    expect(keywords).toContain("downloadedByName:Jane Doe");
+    expect(keywords).toContain("downloadedByEmail:jane@example.com");
+  });
+
+  test("omits optional name/email when not provided", async () => {
+    const pdfBytes = await createBlankPdf();
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-42",
+    };
+
+    const result = await injectPdfMetadata(pdfBytes, metadata);
+    const doc = await PDFDocument.load(result);
+    const keywords = doc.getKeywords() ?? "";
+
+    expect(keywords).not.toContain("downloadedByName");
+    expect(keywords).not.toContain("downloadedByEmail");
+  });
+
+  test("updates ModificationDate (save() applies current time by default)", async () => {
+    const pdfBytes = await createBlankPdf();
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-42",
+    };
+
+    const before = Date.now();
+    const result = await injectPdfMetadata(pdfBytes, metadata);
+    const after = Date.now();
+    const doc = await PDFDocument.load(result);
+    const modDate = doc.getModificationDate();
+
+    expect(modDate).toBeInstanceOf(Date);
+    // pdf-lib's save() overrides ModificationDate with current time (updateMetadata defaults to true),
+    // so we just verify the date is recent rather than matching downloadedAt exactly.
+    expect(modDate!.getTime()).toBeGreaterThanOrEqual(before - 2000);
+    expect(modDate!.getTime()).toBeLessThanOrEqual(after + 2000);
+  });
+
+  test("works with Buffer input", async () => {
+    const pdfBytes = await createBlankPdf();
+    const bufferInput = Buffer.from(pdfBytes);
+    const metadata: DownloadMetadata = {
+      downloadedAt: "2026-03-01T12:00:00Z",
+      downloadedById: "user-1",
+    };
+
+    const result = await injectPdfMetadata(bufferInput, metadata);
+    expect(result).toBeInstanceOf(Uint8Array);
+
+    const doc = await PDFDocument.load(result);
+    const keywords = doc.getKeywords() ?? "";
+    expect(keywords).toContain("downloadedById:user-1");
+  });
+});