Add more tests

openwallet-foundation-labs · Dec 16, 2024 · f63f41f · f63f41f
1 parent 3463c76
commit f63f41f
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diff --git a/app/lib/svgToPdf.ts b/app/lib/svgToPdf.ts
@@ -12,7 +12,7 @@ export async function convertSVGtoPDF(
   const templateURL = credential.renderMethod?.[0].id; // might want to sort if there are more than one renderMethod
 
   let source = '';
-  const data = { credential };
+  const data = { credential: credential, qr_code: qrCodeBase64 };
 
   // Fetch the template content
   if (templateURL) {

diff --git a/test/svgToPdf.test.ts b/test/svgToPdf.test.ts
@@ -49,5 +49,82 @@ describe('convertSVGtoPDF', () => {
 
     // If response is not OK, the result should be null
     expect(result).toBeNull();
+  }); 
+
+  it('should fetch the template and generate a PDF', async () => {
+    const modifiedCredential = {
+      ...mockCredential,
+      renderMethod: [
+        {
+          id: 'https://raw.githubusercontent.com/digitalcredentials/test-files/main/html-templates/rendermethod-qrcode-test.html',
+          type: 'HTML',
+        },
+      ],
+    };
+
+    const templateHtml = '<html><body>{{ qr_code }}</body></html>';
+    (global.fetch as jest.Mock).mockResolvedValueOnce({
+      ok: true,
+      text: () => Promise.resolve(templateHtml),
+    });
+
+    // Mock Handlebars.compile to return a function that generates the final HTML with embedded QR code
+    const mockCompiledTemplate = jest.fn().mockReturnValue((data: { qr_code: any }) => {
+      return `<html><body>data:image/png;base64, ${data.qr_code}</body></html>`;
+    });
+    (Handlebars.compile as jest.Mock).mockImplementation(mockCompiledTemplate);
+
+    const mockPdfResult = { filePath: 'path/to/pdf' };
+    (RNHTMLtoPDF.convert as jest.Mock).mockResolvedValueOnce(mockPdfResult);
+
+    const result = await convertSVGtoPDF(modifiedCredential, publicLink, qrCodeBase64);
+
+    // Ensure fetch was called with the correct URL
+    expect(global.fetch).toHaveBeenCalledWith(modifiedCredential.renderMethod[0].id);
+
+    // Ensure RNHTMLtoPDF.convert was called with the correct HTML and options
+    expect(RNHTMLtoPDF.convert).toHaveBeenCalledWith({
+      html: `<html><body>data:image/png;base64, ${qrCodeBase64}</body></html>`,
+      fileName: 'undefined Credential',
+      base64: false,
+    });
+
+    // Ensure the result is the expected PDF output
+    expect(result).toEqual(mockPdfResult); 
+  });
+
+  it('should embed the qrCodeBase64 correctly in the template', async () => {
+    const modifiedCredential = {
+        ...mockCredential,
+        renderMethod: [
+          {
+            id: 'https://raw.githubusercontent.com/digitalcredentials/test-files/main/html-templates/rendermethod-qrcode-test.html',
+            type: 'HTML',
+          },
+        ],
+      };
+
+    const templateHtml = '<html><body>{{ qr_code }}</body></html>';
+    (global.fetch as jest.Mock).mockResolvedValueOnce({
+      ok: true,
+      text: () => Promise.resolve(templateHtml),
+    });
+
+    const mockCompiledTemplate = jest.fn().mockReturnValue((data: { qr_code: any }) => {
+        return `<html><body>data:image/png;base64, ${data.qr_code}</body></html>`;
+      });
+    (Handlebars.compile as jest.Mock).mockImplementation(mockCompiledTemplate);
+
+    const mockPdfResult = { filePath: 'path/to/pdf' };
+    (RNHTMLtoPDF.convert as jest.Mock).mockResolvedValueOnce(mockPdfResult);
+
+    await convertSVGtoPDF(modifiedCredential, publicLink, qrCodeBase64);
+
+    // Check that the SVG with the correct QR code embedded was passed to RNHTMLtoPDF.convert
+    expect(RNHTMLtoPDF.convert).toHaveBeenCalledWith({
+      html: `<html><body>data:image/png;base64, ${qrCodeBase64}</body></html>`,
+      fileName: 'undefined Credential',
+      base64: false,
+    });
   });
 });