from __future__ import unicode_literals
import sure  # noqa
import json

import moto.server as server

'''
Test the different server responses
'''


def test_list_apis():
    backend = server.create_backend_app('apigateway')
    test_client = backend.test_client()

    res = test_client.get('/restapis')
    res.data.should.equal(b'{"item": []}')

def test_usage_plans_apis():
    backend = server.create_backend_app('apigateway')
    test_client = backend.test_client()

    # List usage plans (expect empty)
    res = test_client.get('/usageplans')
    json.loads(res.data)["item"].should.have.length_of(0)

    # Create usage plan
    res = test_client.post('/usageplans', data=json.dumps({'name': 'test'}))
    created_plan = json.loads(res.data)
    created_plan['name'].should.equal('test')

    # List usage plans (expect 1 plan)
    res = test_client.get('/usageplans')
    json.loads(res.data)["item"].should.have.length_of(1)

    # Get single usage plan
    res = test_client.get('/usageplans/{0}'.format(created_plan["id"]))
    fetched_plan = json.loads(res.data)
    fetched_plan.should.equal(created_plan)

    # Delete usage plan
    res = test_client.delete('/usageplans/{0}'.format(created_plan["id"]))
    res.data.should.equal(b'{}')

    # List usage plans (expect empty again)
    res = test_client.get('/usageplans')
    json.loads(res.data)["item"].should.have.length_of(0)

def test_usage_plans_keys():
    backend = server.create_backend_app('apigateway')
    test_client = backend.test_client()
    usage_plan_id = 'test_plan_id'

    # Create API key to be used in tests
    res = test_client.post('/apikeys', data=json.dumps({'name': 'test'}))
    created_api_key = json.loads(res.data)

    # List usage plans keys (expect empty)
    res = test_client.get('/usageplans/{0}/keys'.format(usage_plan_id))
    json.loads(res.data)["item"].should.have.length_of(0)

    # Create usage plan key
    res = test_client.post('/usageplans/{0}/keys'.format(usage_plan_id), data=json.dumps({'keyId': created_api_key["id"], 'keyType': 'API_KEY'}))
    created_usage_plan_key = json.loads(res.data)

    # List usage plans keys (expect 1 key)
    res = test_client.get('/usageplans/{0}/keys'.format(usage_plan_id))
    json.loads(res.data)["item"].should.have.length_of(1)

    # Get single usage plan key
    res = test_client.get('/usageplans/{0}/keys/{1}'.format(usage_plan_id, created_api_key["id"]))
    fetched_plan_key = json.loads(res.data)
    fetched_plan_key.should.equal(created_usage_plan_key)

    # Delete usage plan key
    res = test_client.delete('/usageplans/{0}/keys/{1}'.format(usage_plan_id, created_api_key["id"]))
    res.data.should.equal(b'{}')

    # List usage plans keys (expect to be empty again)
    res = test_client.get('/usageplans/{0}/keys'.format(usage_plan_id))
    json.loads(res.data)["item"].should.have.length_of(0)

def test_create_usage_plans_key_non_existent_api_key():
    backend = server.create_backend_app('apigateway')
    test_client = backend.test_client()
    usage_plan_id = 'test_plan_id'

    # Create usage plan key with non-existent api key
    res = test_client.post('/usageplans/{0}/keys'.format(usage_plan_id), data=json.dumps({'keyId': 'non-existent', 'keyType': 'API_KEY'}))
    res.status_code.should.equal(404)