def test_virtual_path__and_indirect_neg_file_not_dir():
    mk( ('%foo/bar.html', "Greetings from bar!")
      , ('%baz.spt', "Greetings from baz!")
       )
    expected = fix('%baz.spt')
    actual = check('/bal.html').fs
    assert actual == expected, actual

def test_indirect_negotiation_really_prefers_rendered():
    mk( ('foo.html', "Greetings, program!")
      , ('foo.', "blah blah blah")
       )
    expected = fix('foo.html')
    actual = check_indirect_negotiation('foo.html').fs
    assert actual == expected, actual

def test_alternate_index_is_found():
    mk( ('.aspen/configure-aspen.py', 'website.indices += ["default.html"]')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_virtual_path_matches_the_first():
    mk( ('%first/foo.html', "Greetings, program!")
      , ('%second/foo.html', "WWAAAAAAAAAAAA!!!!!!!!")
       )
    expected = fix('%first/foo.html')
    actual = check_virtual_paths('/1999/foo.html').fs
    assert actual == expected, actual

def test_configure_aspen_py_setting_override_works_too():
    mk( ('.aspen/configure-aspen.py', 'website.indices = ["default.html"]')
      , ('index.html', "Greetings, program!")
       )
    expected = fix('')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_virtual_path_file_not_dir():
    mk( ('%foo/bar.html', "Greetings from bar!")
      , ('%baz.html', "Greetings from baz!")
       )
    actual = check_virtual_paths('/bal.html').fs
    expected = fix('%baz.html')
    assert actual == expected, actual

def test_index_conf_setting_overrides_and_doesnt_extend():
    mk( ('.aspen/aspen.conf', '[aspen]\ndefault_filenames = default.html')
      , ('index.html', "Greetings, program!")
       )
    expected = fix('')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_tornado_obeys_changes_reload_for_meta():
    mk(("base.html", "{% block foo %}{% end %} Blam."))
    make_renderer = tornado_factory_factory(["--project_root", FSFIX, "--changes_reload=yes"])
    open(fix("base.html"), "w+").write("{% block foo %}{% end %} Blar.")
    render = make_renderer("<string>", "{% extends base.html %}" "{% block foo %}Some bytes!{% end %}")
    actual = render({})
    assert actual == "Some bytes! Blar.", actual

def test_tornado_caches_by_default():
    mk(("base.html", "{% block foo %}{% end %} Blam."))
    make_renderer = tornado_factory_factory(["--project_root", FSFIX])
    render = make_renderer("<string>", "{% extends base.html %}" "{% block foo %}Some bytes!{% end %}")
    open(fix("base.html"), "w+").write("{% block foo %}{% end %} Blar.")
    actual = render({})
    assert actual == "Some bytes! Blam.", actual

def test_index_conf_setting_works_with_only_comma():
    mk( ( '.aspen/aspen.conf'
        , '[aspen]\ndefault_filenames: index.html,default.html')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_index_conf_setting_ignores_blanks():
    mk( ( '.aspen/aspen.conf'
        , '[aspen]\ndefault_filenames: index.html,, ,, ,,, default.html')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_index_conf_setting_takes_second_if_first_is_missing():
    mk( ( '.aspen/aspen.conf'
        , '[aspen]\ndefault_filenames = index.html default.html')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_configure_aspen_py_setting_strips_commas():
    mk( ( '.aspen/configure-aspen.py'
        , 'website.indices = ["index.html", "default.html"]')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_configure_aspen_py_setting_takes_second_if_first_is_missing():
    mk( ( '.aspen/configure-aspen.py'
        , 'website.indices = ["index.html", "default.html"]')
      , ('default.html', "Greetings, program!")
       )
    expected = fix('default.html')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_configure_aspen_py_setting_takes_first():
    mk(
        (".aspen/configure-aspen.py", 'website.indices = ["index.html", "default.html"]'),
        ("index.html", "Greetings, program!"),
        ("default.html", "Greetings, program!"),
    )
    expected = fix("index.html")
    actual = check_index("/").fs
    assert actual == expected, actual

def test_negotiated_index_is_found():
    mk(( 'index'
       , """\
^L text/html
<h1>Greetings, program!</h1>
^L text/plain
Greetings, program!
"""))
    expected = fix('index')
    actual = check_index('/').fs
    assert actual == expected, actual

def test_dont_redirect_second_index_if_first():
    mk( ( '.aspen/configure-aspen.py'
        , 'website.indices = ["index.html", "default.html"]')
      , ('default.html', "Greetings, program!")
      , ('index.html', "Greetings, program!")
       )
    # first index redirects
    assert_raises_302(check, '/index.html')
    # second shouldn't
    expected = fix('default.html')
    actual = check('/default.html').fs
    assert actual == expected, actual

def test_configuration_script_can_set_renderer_default():
    CONFIG = """
website.renderer_default="stdlib_format"
    """
    SIMPLATE = """
name="program"
[----]
Greetings, {name}!
    """
    mk(
       ('.aspen/configure-aspen.py', CONFIG),
       ('index.html.spt', SIMPLATE)
      )
    w = Website(['--www_root', FSFIX, '-p', fix('.aspen'), '--show_tracebacks=yes'])
    request = StubRequest(b'/')
    request.website = w
    response = w.handle_safely(request)
    actual = response.body.strip()
    expected = 'Greetings, program!'
    assert actual == expected, actual

def test_virtual_path_is_virtual():
    mk(('%bar/foo.html', "Greetings, program!"))
    expected = fix('%bar/foo.html')
    actual = check_virtual_paths('/blah/foo.html').fs
    assert actual == expected, actual

def test_alternate_index_is_not_found():
    mk(('default.html', "Greetings, program!"))
    expected = fix('')
    actual = check_index('/').fs
    assert actual == expected, actual