David/1194 contract tests (#1462)

* Refactor lcdClient.

Change class to function.
Give key methods their own namespace.
Rename key methods using JavaScript idioms.
Remove redundant generateSeed method because it is the equivalent of keys.get(`seed`)

* Add contract tests for /keys.

* Add note to CHANGELOG.

* Add LcdClient helper function tests back to improve coverage.

* Add more tests to lcdClient.spec to increase coverage.

* Remove redundant test from lcdClient.spec.

* Make separate keys.seed method in lcdClient.

* Improve lcdClient /keys tests.

* Add comments about Swagger middleware bug.

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Added
 
+* Contract tests for `keys` endpoints in lcdClient. @NodeGuy
 * Protected Gaia Lite process with a mutex to prevent locking error. @NodeGuy
 * catching errors on cache encryption. @faboweb
 * #1436 governance endpoints and vuex module @fedekunze

app/src/main/index.js

@@ -280,10 +280,10 @@ async function startLCD(home, nodeURL) {
     })
 
     // poll until LCD is started
-    let client = new LcdClient(`http://localhost:${LCD_PORT}`)
+    let client = LcdClient(axios, `http://localhost:${LCD_PORT}`)
     while (true) {
       try {
-        await client.listKeys()
+        await client.keys.values()
         break // request succeeded
       } catch (err) {
         await sleep(1000)