add tests

test/routes/tags.test.js

@@ -0,0 +1,17 @@
+'use strict'
+const t = require('tap')
+const startServer = require('../setup-server')
+
+t.test('requests the "/tags" route', async t => {
+  const server = await startServer()
+  t.teardown(() => server.close())
+
+  const response = await server.inject({
+    method: 'GET',
+    url: '/api/tags'
+  })
+
+  t.equal(response.statusCode, 200, 'returns a status code of 200')
+  t.equal(JSON.parse(response.body).tags.length, 0, 'returns an empty array')
+  t.end()
+})

test/routes/users.test.js

@@ -0,0 +1,15 @@
+'use strict'
+const t = require('tap')
+const startServer = require('../setup-server')
+
+t.test('get current user without login', async t => {
+  const server = await startServer()
+  t.teardown(() => server.close())
+
+  const response = await server.inject({
+    method: 'GET',
+    url: '/api/user'
+  })
+  t.equal(response.statusCode, 401, 'returns a status code of 401 Unauthorized')
+  t.end()
+})

test/server.test.js

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+'use strict'
+const t = require('tap')
+const startServer = require('./setup-server')
+
+t.test('requests the "/" route', async t => {
+  const server = await startServer()
+  t.teardown(() => server.close())
+
+  const response = await server.inject({
+    method: 'GET',
+    url: '/api/articles'
+  })
+
+  t.equal(response.statusCode, 200, 'returns a status code of 200')
+  t.end()
+})
+
+t.test('requests not existing route', async t => {
+  const server = await startServer()
+  t.teardown(() => server.close())
+
+  const response = await server.inject({
+    method: 'GET',
+    url: '/dummy'
+  })
+
+  t.equal(response.statusCode, 404, 'returns a status code of 404')
+  t.end()
+})

test/setup-server.js

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+const getConfig = require('../lib/config/config')
+const startServer = require('../lib/server')
+
+const start = async () => {
+  process.on('unhandledRejection', (err) => {
+    console.error(err)
+    process.exit(1)
+  })
+  const config = await getConfig()
+  config.fastifyInit.logger.level = 'silent'
+  const server = require('fastify')(config.fastifyInit)
+  server.register(startServer, config)
+  return server
+}
+
+module.exports = start