Fabo/added sign in e2e test

changes/fabo_sign-in-e2e-test

@@ -0,0 +1 @@
+[Added] [#2532](https://github.com/cosmos/lunie/pull/2532) Added a sign in e2e test (to demo e2e tests) @faboweb

package.json

@@ -26,6 +26,7 @@
     "test": "yarn run lint && yarn test:unit && yarn test:e2e",
     "test:unit": "cross-env NODE_ENV=testing jest --maxWorkers=2",
     "test:e2e": "nightwatch --config ./test/e2e/nightwatch.conf.js",
+    "test:e2e:prepare": "cross-env STARGATE=http://localhost:9070 RPC=http://localhost:26657 CIRCLECI=true yarn build:ui & yarn serve --no-browser ",
     "test:exe": "node tasks/test-build.js",
     "test:coverage": "http-server test/unit/coverage/lcov-report",
     "release": "git checkout develop & git pull & git push origin develop:release",
@@ -154,4 +155,4 @@
       ]
     }
   }
-}
+}

test/e2e/signin.spec.js

@@ -0,0 +1,18 @@
+module.exports = {
+  url: `http://localhost:8081`,
+  "Sign in": function(browser) {
+    browser
+      .url(browser.launch_url + "?insecure=true")
+      .waitForElementVisible(`body`)
+      .waitForElementVisible(`#app-content`)
+      .click(".sign-in-button")
+      .waitForElementVisible("#session-welcome")
+      .click("#sign-in-with-account")
+      .waitForElementVisible("#sign-in-name")
+      .click("#sign-in-name option[value=rich_account]")
+      .setValue("#sign-in-password", "1234567890")
+      .click(".tm-session-footer button")
+      .waitForElementVisible("#signOut-btn")
+      .end()
+  }
+}