"""Test the notebooks webservice API."""


import os
import sys
import json
from zmq.utils import jsonapi

import requests

from IPython.html.tests.launchnotebook import NotebookTestBase

class APITest(NotebookTestBase):
    """Test the kernels web service API"""

    def notebook_url(self):
        return super(APITest,self).base_url() + 'api/notebooks'

    def mknb(self, name='', path='/'):
        url = self.notebook_url() + path
        return url, requests.post(url)

    def delnb(self, name, path='/'):
        url = self.notebook_url() + path + name
        r = requests.delete(url)
        return r.status_code

    def test_notebook_handler(self):
        # POST a notebook and test the dict thats returned.
        #url, nb = self.mknb()
        url = self.notebook_url()
        nb = requests.post(url)
        data = nb.json()
        assert isinstance(data, dict)
        self.assertIn('name', data)
        self.assertIn('path', data)
        self.assertEqual(data['name'], u'Untitled0.ipynb')
        self.assertEqual(data['path'], u'/')

        # GET list of notebooks in directory.
        r = requests.get(url)
        assert isinstance(r.json(), list)
        assert isinstance(r.json()[0], dict)
        
        self.delnb('Untitled0.ipynb')
        
        # GET with a notebook name.
        url, nb = self.mknb()
        data = nb.json()
        url = self.notebook_url() + '/Untitled0.ipynb'
        r = requests.get(url)
        assert isinstance(data, dict)
        self.assertEqual(r.json(), data)

        # PATCH (rename) request.
        new_name = {'name':'test.ipynb'}
        r = requests.patch(url, data=jsonapi.dumps(new_name))
        data = r.json()
        assert isinstance(data, dict)

        # make sure the patch worked.
        new_url = self.notebook_url() + '/test.ipynb'
        r = requests.get(new_url)
        assert isinstance(r.json(), dict)
        self.assertEqual(r.json(), data)

        # GET bad (old) notebook name.
        r = requests.get(url)
        self.assertEqual(r.status_code, 404)

        # POST notebooks to folders one and two levels down.
        os.makedirs(os.path.join(self.notebook_dir.name, 'foo'))
        os.makedirs(os.path.join(self.notebook_dir.name, 'foo','bar'))
        assert os.path.isdir(os.path.join(self.notebook_dir.name, 'foo'))
        url, nb = self.mknb(path='/foo/')
        url2, nb2 = self.mknb(path='/foo/bar/')
        data = nb.json()
        data2 = nb2.json()
        assert isinstance(data, dict)
        assert isinstance(data2, dict)
        self.assertIn('name', data)
        self.assertIn('path', data)
        self.assertEqual(data['name'], u'Untitled0.ipynb')
        self.assertEqual(data['path'], u'/foo/')
        self.assertIn('name', data2)
        self.assertIn('path', data2)
        self.assertEqual(data2['name'], u'Untitled0.ipynb')
        self.assertEqual(data2['path'], u'/foo/bar/')

        # GET request on notebooks one and two levels down.
        r = requests.get(url+'/Untitled0.ipynb')
        r2 = requests.get(url2+'/Untitled0.ipynb')
        assert isinstance(r.json(), dict)
        self.assertEqual(r.json(), data)
        assert isinstance(r2.json(), dict)
        self.assertEqual(r2.json(), data2)

        # PATCH notebooks that are one and two levels down.
        new_name = {'name': 'testfoo.ipynb'}
        r = requests.patch(url+'/Untitled0.ipynb', data=jsonapi.dumps(new_name))
        r = requests.get(url+'/testfoo.ipynb')
        data = r.json()
        assert isinstance(data, dict)
        self.assertIn('name', data)
        self.assertEqual(data['name'], 'testfoo.ipynb')
        r = requests.get(url+'/Untitled0.ipynb')
        self.assertEqual(r.status_code, 404)
        
        # DELETE notebooks
        r0 = self.delnb('test.ipynb')
        r1 = self.delnb('testfoo.ipynb', '/foo/')
        r2 = self.delnb('Untitled0.ipynb', '/foo/bar/')
        self.assertEqual(r0, 204)
        self.assertEqual(r1, 204)
        self.assertEqual(r2, 204)