# -*- coding: utf-8 -*-
"""
Use nose
`$ pip install nose`
`$ nosetests`
"""
from textwrap import dedent

from hyde.generator import Generator
from hyde.site import Site

from fswrap import File

TEST_SITE = File(__file__).parent.parent.child_folder('_test')


class TestPaginator(object):

    def setUp(self):
        TEST_SITE.make()
        TEST_SITE.parent.child_folder(
            'sites/test_paginator').copy_contents_to(TEST_SITE)
        self.s = Site(TEST_SITE)
        self.deploy = TEST_SITE.child_folder('deploy')

        self.gen = Generator(self.s)
        self.gen.load_site_if_needed()
        self.gen.load_template_if_needed()
        self.gen.generate_all()

    def tearDown(self):
        TEST_SITE.delete()

    def test_page_no_paginator(self):
        f = File(self.deploy.child('empty.txt'))
        assert f.exists

    def test_pages_of_one(self):
        pages = ['pages_of_one.txt', 'page2/pages_of_one.txt',
                 'page3/pages_of_one.txt', 'page4/pages_of_one.txt']
        files = [File(self.deploy.child(p)) for p in pages]
        for f in files:
            assert f.exists

        page5 = File(self.deploy.child('page5/pages_of_one.txt'))
        assert not page5.exists

    def test_pages_of_one_content(self):
        expected_page1_content = dedent('''\
            Another Sad Post

            /page2/pages_of_one.txt''')
        expected_page2_content = dedent('''\
            A Happy Post
            /pages_of_one.txt
            /page3/pages_of_one.txt''')
        expected_page3_content = dedent('''\
            An Angry Post
            /page2/pages_of_one.txt
            /page4/pages_of_one.txt''')
        expected_page4_content = dedent('''\
            A Sad Post
            /page3/pages_of_one.txt
            ''')

        page1 = self.deploy.child('pages_of_one.txt')
        content = File(page1).read_all()
        assert expected_page1_content == content

        page2 = self.deploy.child('page2/pages_of_one.txt')
        content = File(page2).read_all()
        assert expected_page2_content == content

        page3 = self.deploy.child('page3/pages_of_one.txt')
        content = File(page3).read_all()
        assert expected_page3_content == content

        page4 = self.deploy.child('page4/pages_of_one.txt')
        content = File(page4).read_all()
        assert expected_page4_content == content

    def test_pages_of_ten(self):
        page1 = self.deploy.child('pages_of_ten.txt')
        page2 = self.deploy.child('page2/pages_of_ten.txt')

        assert File(page1).exists
        assert not File(page2).exists

    def test_pages_of_ten_depends(self):
        depends = self.gen.deps['pages_of_ten.txt']

        assert depends
        assert len(depends) == 4
        assert 'blog/sad-post.html' in depends
        assert 'blog/another-sad-post.html' in depends
        assert 'blog/angry-post.html' in depends
        assert 'blog/happy-post.html' in depends

    def test_pages_of_ten_content(self):
        expected_content = dedent('''\
            Another Sad Post
            A Happy Post
            An Angry Post
            A Sad Post
            ''')

        page = self.deploy.child('pages_of_ten.txt')
        content = File(page).read_all()
        assert expected_content == content

    def test_pages_of_one_depends(self):
        depends = self.gen.deps['pages_of_one.txt']

        assert depends
        assert len(depends) == 4
        assert 'blog/sad-post.html' in depends
        assert 'blog/another-sad-post.html' in depends
        assert 'blog/angry-post.html' in depends
        assert 'blog/happy-post.html' in depends

    def test_custom_file_pattern(self):
        page1 = self.deploy.child('custom_file_pattern.txt')
        page2 = self.deploy.child('custom_file_pattern-2.txt')

        assert File(page1).exists
        assert File(page2).exists