Test that Node can verify a signature produced by the Java SDK.

DEVELOPMENT.md

@@ -0,0 +1,12 @@
+# Testing
+
+Define the following environment variables:
+
+* REGISTRATION_TOKEN - Should be a mobile registration token (from the Innovault Console).
+* API_URL - The environment to test against. For example, 'https://api.e3db.com'.
+
+To run tests, from this directory:
+
+```bash
+> npm test
+```

lib/__tests__/client.test.js

@@ -103,6 +103,20 @@ describe('Client', () => {
     expect(verify).toBe(true)
   })
 
+  it('can verify a signature from another SDK', async () => {
+    // e3db-java SDK produced this document.
+    let document = `{"doc":{"data":{"a":"yZI0kCHXHtgN2O-9gMdH6OnJDZKn3s8dpRQrZL_NWG2gSWDt4qomAG4abyTby-or.HOBwIJHQC4fm62dRMkM3fASsgDgA8slj.bHpBXShz1xahRiWgMRo6og.YNk6zU7NdxF1nyjj2yxSqw9WLUI6oqKT"},"meta":{"plain":{"client_pub_sig_key":"DW4lugZbPA5AsXyUBWMpRW6pH4UJhi9t1RV7wDWkl4c"},"type":"3835f34f-e667-4fc6-a227-d606cdb2e0a8","user_id":"169f8c64-6f9d-4de7-9e0e-29ec6c53336f","writer_id":"169f8c64-6f9d-4de7-9e0e-29ec6c53336f"},"rec_sig":"xlaTFff9js4_TkW32j74ufXJRmF_mSq0DbrN9qdk6lTXv6yyDkz0VhRtpyyeVUJju5RJVW-EGUEn_BNAoGKUDA"},"sig":"SXQR4zNiaeItbrqIEOO8Kl1HcIFKH_pxLCTTQwyx0gvuJUS052rrLSXbGPX4wLoOeknVQrD6EJJXODv8Wt3GDA"}`
+
+    let client = new Client(config)
+    let parsed = JSON.parse(document)
+    let encrypted = await Record.decode(parsed.doc)
+    let doc = new SignedDocument(encrypted, parsed.sig)
+    let publicKey = encrypted.meta.plain.client_pub_sig_key
+
+    let verify = await client.verify(doc, publicKey)
+    expect(verify).toBe(true)
+  })
+
   it('rejects invalid signatures', async () => {
     let serverPublicKey = 'dGhpc2lzbm90YXJlYWxwdWJsaWNrZXkxMjM0NTc4OTA' //thisisnotarealpublickey123457890