view tests/test_baking_baker.py @ 1188:a7c43131d871

bake: Fix file write flushing problem with Python 3.8+ Writing the cache files fails in Python 3.8 because it looks like flushing behaviour has changed. We need to explicitly flush. And even then, in very rare occurrences, it looks like it can still run into racing conditions, so we do a very hacky and ugly "retry" loop when fetching cached data :(
author Ludovic Chabant <ludovic@chabant.com>
date Tue, 15 Jun 2021 22:36:23 -0700
parents 298b07a899b5
children
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import time
from .mockutil import get_mock_app, mock_fs, mock_fs_scope


def test_bake_and_add_post():
    fs = (mock_fs()
          .withConfig()
          .withPage('pages/_index.html', {'layout': 'none', 'format': 'none'},
                    "{% for p in pagination.posts -%}\n"
                    "{{p.title}}\n"
                    "{% endfor %}")
          .withPage('posts/2017-01-01_first.html', {'title': "First"},
                    "something"))
    with mock_fs_scope(fs):
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'First\n'

        time.sleep(1)
        fs.withPage('posts/2017-01-02_second.html', {'title': "Second"},
                    "something else")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second\nFirst\n'


def test_bake_four_times():
    fs = (mock_fs()
          .withConfig({'site': {
              'default_format': 'none',
              'default_page_layout': 'none',
              'default_post_layout': 'none',
          }})
          .withPage('pages/_index.html', {'layout': 'none', 'format': 'none'},
                    "{% for p in pagination.posts -%}\n"
                    "{{p.title}}\n"
                    "{% endfor %}")
          .withPage('posts/2017-01-01_first.html', {'title': "First"},
                    "something 1")
          .withPage('posts/2017-01-02_second.html', {'title': "Second"},
                    "something 2"))
    with mock_fs_scope(fs):
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second\nFirst\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second\nFirst\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second\nFirst\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second\nFirst\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'


def test_bake_four_times_again():
    fs = (mock_fs()
          .withConfig({'site': {
              'default_format': 'none',
              'default_page_layout': 'none',
              'default_post_layout': 'none',
          }})
          .withPage('pages/_index.html', {'layout': 'none', 'format': 'none'},
                    "{% for p in pagination.posts -%}\n"
                    "{{p.title}} : {{p.content}}\n"
                    "{% endfor %}")
          .withPage('posts/2017-01-01_first.html', {'title': "First"},
                    "something 1")
          .withPage('posts/2017-01-02_second.html', {'title': "Second"},
                    "something 2"))
    with mock_fs_scope(fs):
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second : something 2\nFirst : something 1\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second : something 2\nFirst : something 1\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second : something 2\nFirst : something 1\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'

        print("\n\n\n")
        fs.runChef('bake')
        structure = fs.getStructure('kitchen/_counter')
        assert structure['index.html'] == 'Second : something 2\nFirst : something 1\n'
        assert structure['2017']['01']['01']['first.html'] == 'something 1'
        assert structure['2017']['01']['02']['second.html'] == 'something 2'