fix(test): test readOptionsFromEnv

spec/envoptions.js

@@ -0,0 +1,34 @@
+const test = require('tape')
+const { readOptionsFromEnv } = require('../index')
+
+test('read connection options from environment', function (t) {
+  t.equal(typeof readOptionsFromEnv, 'function')
+  t.end()
+})
+
+test('read connection options from environment', function (t) {
+  const optionsFromEnv = readOptionsFromEnv()
+  const userIsSet = process.env.EXISTDB_USER && 'EXISTDB_PASS' in process.env
+  const serverIsSet = process.env.EXISTDB_SERVER
+
+  if (serverIsSet) {
+    const { hostname, port, protocol } = new URL(process.env.EXISTDB_SERVER)
+    t.equal(optionsFromEnv.port, port)
+    t.equal(optionsFromEnv.secure, protocol === 'https:')
+    t.equal(optionsFromEnv.host, hostname)
+  } else {
+    t.false('port' in optionsFromEnv)
+    t.false('secure' in optionsFromEnv)
+    t.false('host' in optionsFromEnv)
+  }
+
+  if (userIsSet) {
+    t.ok(optionsFromEnv.basic_auth)
+    t.equal(optionsFromEnv.basic_auth.user, process.env.EXISTDB_USER)
+    t.equal(optionsFromEnv.basic_auth.pass, process.env.EXISTDB_PASS)
+  } else {
+    t.false('basic_auth' in optionsFromEnv)
+  }
+
+  t.end()
+})