chore: add Zoe invite issuer and purse to wallet (#1176)

Author: katelynsills

packages/cosmic-swingset/lib/ag-solo/vats/bootstrap.js

@@ -91,7 +91,7 @@ export default function setup(syscall, state, helpers) {
           ),
         );
 
-        // Register all of the starting issuers.
+        // Register the moola and simolean issuers
         const issuerInfo = await Promise.all(
           issuerNames.map(async (issuerName, i) =>
             harden({
@@ -104,6 +104,21 @@ export default function setup(syscall, state, helpers) {
             }),
           ),
         );
+
+        // Add the Zoe invite issuer.
+        const zoeInviteIssuer = await E(zoe).getInviteIssuer();
+        const zoeInvitePetname = 'zoe invite';
+        issuerInfo.push(
+          harden({
+            issuer: zoeInviteIssuer,
+            petname: zoeInvitePetname,
+            brandRegKey: await E(registry).register(
+              zoeInvitePetname,
+              await E(zoeInviteIssuer).getBrand(),
+            ),
+          }),
+        );
+
         return harden({
           async createUserBundle(_nickname) {
             // Bind to some fresh ports (unspecified name) on the IBC implementation
@@ -246,6 +261,7 @@ export default function setup(syscall, state, helpers) {
         const pursePetnames = {
           moola: 'Fun budget',
           simolean: 'Nest egg',
+          'zoe invite': 'Default Zoe invite purse',
         };
         await Promise.all(
           issuerInfo.map(({ petname: issuerPetname }) => {

packages/cosmic-swingset/test/test-home.js

@@ -107,6 +107,30 @@ test('home.mailboxAdmin', async t => {
   }
 });
 
+test('home.wallet', async t => {
+  try {
+    const { wallet, zoe } = E.G(home);
+
+    const zoeInviteIssuer = await E(zoe).getInviteIssuer();
+    const issuers = await E(wallet).getIssuers();
+    const issuersMap = new Map(issuers);
+    t.deepEquals(
+      issuersMap.get('zoe invite'),
+      zoeInviteIssuer,
+      `wallet knows about the Zoe invite issuer`,
+    );
+    const invitePurse = await E(wallet).getPurse('Default Zoe invite purse');
+    t.deepEquals(
+      await E(invitePurse).getAllegedBrand(),
+      await E(zoeInviteIssuer).getBrand(),
+    );
+  } catch (e) {
+    t.isNot(e, e, 'unexpected exception');
+  } finally {
+    t.end();
+  }
+});
+
 // =========================================
 // This runs after all the tests.
 test('teardown', async t => {