Allow the ZCAP expiration test to fail.

We do not want to block the build, only report. However, these will likely
get missed now...but at least someone can check the logs...

Author: BigBlueHat

test/implementations.spec.js

@@ -9,6 +9,17 @@ import chaiDateTime from 'chai-datetime';
 const should = chai.should();
 chai.use(chaiDateTime);
 
+// from https://github.com/mochajs/mocha/issues/1480#issuecomment-487074628
+it.allowFail = (title, callback) => {
+  it(title, function() {
+    return Promise.resolve().then(() => {
+      return callback.apply(this, arguments);
+    }).catch(() => {
+      this.skip();
+    });
+  });
+};
+
 import {allImplementations, rawImplementations} from '../lib/main.js';
 
 describe('Loading implementations', () => {
@@ -54,13 +65,18 @@ describe('Loading implementations', () => {
             implementation[implementationType]
               ?.filter(({zcap}) => zcap?.capability)
               .forEach(config => {
-                it(`ZCAP should not be expired for ${config.id}`, () => {
-                  const expiration = JSON.parse(config.zcap.capability).expires;
-                  const today = new Date();
-                  const nextMonth = new Date(
-                    today.getFullYear(), today.getMonth() + 1, today.getDate());
-                  chai.expect(new Date(expiration)).to.be.afterDate(nextMonth);
-                });
+                it.allowFail(`ZCAP should not be expired for ${config.id}`,
+                  () => {
+                    const expiration = JSON.parse(config.zcap.capability)
+                      .expires;
+                    const today = new Date();
+                    const nextMonth = new Date(
+                      today.getFullYear(), today.getMonth() + 1,
+                      today.getDate());
+                    chai.expect(new Date(expiration)).to.be
+                      .afterDate(nextMonth);
+                  }
+                );
 
                 it(`The "endpoint" MUST match the "invocationTarget" in the
                     ZCAP for ${config.id}`, () => {