import os
import json
import time
import tempfile
import unittest

import isso
from isso.models import Comment
from isso.db import SQLite


def comment(**kw):
    return Comment.fromjson(json.dumps(kw))


class TestSQLite(unittest.TestCase):

    def setUp(self):

        fd, self.path = tempfile.mkstemp()
        self.db = SQLite(self.path, False)

    def test_get(self):

        rv = self.db.add('/', comment(text='Spam'), '')
        c = self.db.get('/', rv.id)

        assert c.id == 1
        assert c.text == 'Spam'

    def test_add(self):

        self.db.add('/', comment(text='Foo'), '')
        self.db.add('/', comment(text='Bar'), '')
        self.db.add('/path/', comment(text='Baz'), '')

        rv = list(self.db.retrieve('/'))
        assert rv[0].id == 1
        assert rv[0].path == '/'
        assert rv[0].text == 'Foo'

        assert rv[1].id == 2
        assert rv[1].text == 'Bar'

        rv = list(self.db.retrieve('/path/'))
        assert rv[0].id == 1
        assert rv[0].path == '/path/'
        assert rv[0].text == 'Baz'

    def test_add_return(self):

        self.db.add('/', comment(text='1'), '')
        self.db.add('/', comment(text='2'), '')

        assert self.db.add('/path/', comment(text='1'), '').id == 1

    def test_update(self):

        rv = self.db.add('/', comment(text='Foo'), '')
        time.sleep(0.1)
        rv = self.db.update('/', rv.id, comment(text='Bla'))
        c = self.db.get('/', rv.id)

        assert c.id == 1
        assert c.text == 'Bla'
        assert c.created < c.modified

    def test_delete(self):

        rv = self.db.add('/', comment(
            text='F**CK', author='P*NIS', website='http://somebadhost.org/'), '')
        assert self.db.delete('/', rv.id) == None

    def test_recent(self):

        self.db.add('/path/', comment(text='2'), '')

        for x in range(5):
            self.db.add('/', comment(text='%i' % (x+1)), '')

        assert len(list(self.db.recent(mode=7))) == 6
        assert len(list(self.db.recent(mode=7, limit=5))) == 5

    def tearDown(self):
        os.unlink(self.path)


class TestSQLitePending(unittest.TestCase):

    def setUp(self):

        fd, self.path = tempfile.mkstemp()
        self.db = SQLite(self.path, True)

    def test_retrieve(self):

        self.db.add('/', comment(text='Foo'), '')
        assert len(list(self.db.retrieve('/'))) == 0

    def test_activate(self):

        self.db.add('/', comment(text='Foo'), '')
        self.db.add('/', comment(text='Bar'), '')
        self.db.activate('/', 2)

        assert len(list(self.db.retrieve('/'))) == 1
        assert len(list(self.db.retrieve('/', mode=3))) == 2

    def tearDown(self):
        os.unlink(self.path)