pelican/pelican/tests/test_settings.py
2021-07-01 00:00:54 -06:00

341 lines
13 KiB
Python

import copy
import locale
import os
from os.path import abspath, dirname, join
from sys import platform
from pelican.settings import (
DEFAULT_CONFIG,
DEFAULT_THEME,
_printf_s_to_format_field,
coerce_overrides,
configure_settings,
handle_deprecated_settings,
read_settings,
)
from pelican.tests.support import unittest
class TestSettingsConfiguration(unittest.TestCase):
"""Provided a file, it should read it, replace the default values,
append new values to the settings (if any), and apply basic settings
optimizations.
"""
def setUp(self):
self.old_locale = locale.setlocale(locale.LC_ALL)
locale.setlocale(locale.LC_ALL, "C")
self.PATH = abspath(dirname(__file__))
default_conf = join(self.PATH, "default_conf.py")
self.settings = read_settings(default_conf)
def tearDown(self):
locale.setlocale(locale.LC_ALL, self.old_locale)
def test_overwrite_existing_settings(self):
self.assertEqual(self.settings.get("SITENAME"), "Alexis' log")
self.assertEqual(self.settings.get("SITEURL"), "http://blog.notmyidea.org")
def test_keep_default_settings(self):
# Keep default settings if not defined.
self.assertEqual(
self.settings.get("DEFAULT_CATEGORY"), DEFAULT_CONFIG["DEFAULT_CATEGORY"]
)
def test_dont_copy_small_keys(self):
# Do not copy keys not in caps.
self.assertNotIn("foobar", self.settings)
def test_read_empty_settings(self):
# Ensure an empty settings file results in default settings.
settings = read_settings(None)
expected = copy.deepcopy(DEFAULT_CONFIG)
# Added by configure settings
expected["FEED_DOMAIN"] = ""
expected["ARTICLE_EXCLUDES"] = ["pages"]
expected["PAGE_EXCLUDES"] = [""]
self.maxDiff = None
self.assertDictEqual(settings, expected)
def test_settings_return_independent(self):
# Make sure that the results from one settings call doesn't
# effect past or future instances.
self.PATH = abspath(dirname(__file__))
default_conf = join(self.PATH, "default_conf.py")
settings = read_settings(default_conf)
settings["SITEURL"] = "new-value"
new_settings = read_settings(default_conf)
self.assertNotEqual(new_settings["SITEURL"], settings["SITEURL"])
def test_defaults_not_overwritten(self):
# This assumes 'SITENAME': 'A Pelican Blog'
settings = read_settings(None)
settings["SITENAME"] = "Not a Pelican Blog"
self.assertNotEqual(settings["SITENAME"], DEFAULT_CONFIG["SITENAME"])
def test_static_path_settings_safety(self):
# Disallow static paths from being strings
settings = {
"STATIC_PATHS": "foo/bar",
"THEME_STATIC_PATHS": "bar/baz",
# These 4 settings are required to run configure_settings
"PATH": ".",
"THEME": DEFAULT_THEME,
"SITEURL": "http://blog.notmyidea.org/",
"LOCALE": "",
}
configure_settings(settings)
self.assertEqual(settings["STATIC_PATHS"], DEFAULT_CONFIG["STATIC_PATHS"])
self.assertEqual(
settings["THEME_STATIC_PATHS"], DEFAULT_CONFIG["THEME_STATIC_PATHS"]
)
def test_configure_settings(self):
# Manipulations to settings should be applied correctly.
settings = {
"SITEURL": "http://blog.notmyidea.org/",
"LOCALE": "",
"PATH": os.curdir,
"THEME": DEFAULT_THEME,
}
configure_settings(settings)
# SITEURL should not have a trailing slash
self.assertEqual(settings["SITEURL"], "http://blog.notmyidea.org")
# FEED_DOMAIN, if undefined, should default to SITEURL
self.assertEqual(settings["FEED_DOMAIN"], "http://blog.notmyidea.org")
settings["FEED_DOMAIN"] = "http://feeds.example.com"
configure_settings(settings)
self.assertEqual(settings["FEED_DOMAIN"], "http://feeds.example.com")
def test_theme_settings_exceptions(self):
settings = self.settings
# Check that theme lookup in "pelican/themes" functions as expected
settings["THEME"] = os.path.split(settings["THEME"])[1]
configure_settings(settings)
self.assertEqual(settings["THEME"], DEFAULT_THEME)
# Check that non-existent theme raises exception
settings["THEME"] = "foo"
self.assertRaises(Exception, configure_settings, settings)
def test_deprecated_dir_setting(self):
settings = self.settings
settings["ARTICLE_DIR"] = "foo"
settings["PAGE_DIR"] = "bar"
settings = handle_deprecated_settings(settings)
self.assertEqual(settings["ARTICLE_PATHS"], ["foo"])
self.assertEqual(settings["PAGE_PATHS"], ["bar"])
with self.assertRaises(KeyError):
settings["ARTICLE_DIR"]
settings["PAGE_DIR"]
# locale.getdefaultlocale() is broken on Windows
# See: https://bugs.python.org/issue37945
@unittest.skipIf(platform == "win32", "Doesn't work on Windows")
def test_default_encoding(self):
# Test that the default locale is set if not specified in settings
# Reset locale to Python's default locale
locale.setlocale(locale.LC_ALL, "C")
self.assertEqual(self.settings["LOCALE"], DEFAULT_CONFIG["LOCALE"])
configure_settings(self.settings)
self.assertEqual(locale.getlocale(), locale.getdefaultlocale())
def test_invalid_settings_throw_exception(self):
# Test that the path name is valid
# test that 'PATH' is set
settings = {}
self.assertRaises(Exception, configure_settings, settings)
# Test that 'PATH' is valid
settings["PATH"] = ""
self.assertRaises(Exception, configure_settings, settings)
# Test nonexistent THEME
settings["PATH"] = os.curdir
settings["THEME"] = "foo"
self.assertRaises(Exception, configure_settings, settings)
def test__printf_s_to_format_field(self):
for s in ("%s", "{%s}", "{%s"):
option = "foo/{}/bar.baz".format(s)
result = _printf_s_to_format_field(option, "slug")
expected = option % "qux"
found = result.format(slug="qux")
self.assertEqual(expected, found)
def test_deprecated_extra_templates_paths(self):
settings = self.settings
settings["EXTRA_TEMPLATES_PATHS"] = ["/foo/bar", "/ha"]
settings = handle_deprecated_settings(settings)
self.assertEqual(settings["THEME_TEMPLATES_OVERRIDES"], ["/foo/bar", "/ha"])
self.assertNotIn("EXTRA_TEMPLATES_PATHS", settings)
def test_deprecated_paginated_direct_templates(self):
settings = self.settings
settings["PAGINATED_DIRECT_TEMPLATES"] = ["index", "archives"]
settings["PAGINATED_TEMPLATES"] = {"index": 10, "category": None}
settings = handle_deprecated_settings(settings)
self.assertEqual(
settings["PAGINATED_TEMPLATES"],
{"index": 10, "category": None, "archives": None},
)
self.assertNotIn("PAGINATED_DIRECT_TEMPLATES", settings)
def test_deprecated_paginated_direct_templates_from_file(self):
# This is equivalent to reading a settings file that has
# PAGINATED_DIRECT_TEMPLATES defined but no PAGINATED_TEMPLATES.
settings = read_settings(
None, override={"PAGINATED_DIRECT_TEMPLATES": ["index", "archives"]}
)
self.assertEqual(
settings["PAGINATED_TEMPLATES"],
{
"archives": None,
"author": None,
"index": None,
"category": None,
"tag": None,
},
)
self.assertNotIn("PAGINATED_DIRECT_TEMPLATES", settings)
def test_theme_and_extra_templates_exception(self):
settings = self.settings
settings["EXTRA_TEMPLATES_PATHS"] = ["/ha"]
settings["THEME_TEMPLATES_OVERRIDES"] = ["/foo/bar"]
self.assertRaises(Exception, handle_deprecated_settings, settings)
def test_slug_and_slug_regex_substitutions_exception(self):
settings = {}
settings["SLUG_REGEX_SUBSTITUTIONS"] = [("C++", "cpp")]
settings["TAG_SUBSTITUTIONS"] = [("C#", "csharp")]
self.assertRaises(Exception, handle_deprecated_settings, settings)
def test_deprecated_slug_substitutions(self):
default_slug_regex_subs = self.settings["SLUG_REGEX_SUBSTITUTIONS"]
# If no deprecated setting is set, don't set new ones
settings = {}
settings = handle_deprecated_settings(settings)
self.assertNotIn("SLUG_REGEX_SUBSTITUTIONS", settings)
self.assertNotIn("TAG_REGEX_SUBSTITUTIONS", settings)
self.assertNotIn("CATEGORY_REGEX_SUBSTITUTIONS", settings)
self.assertNotIn("AUTHOR_REGEX_SUBSTITUTIONS", settings)
# If SLUG_SUBSTITUTIONS is set, set {SLUG, AUTHOR}_REGEX_SUBSTITUTIONS
# correctly, don't set {CATEGORY, TAG}_REGEX_SUBSTITUTIONS
settings = {}
settings["SLUG_SUBSTITUTIONS"] = [("C++", "cpp")]
settings = handle_deprecated_settings(settings)
self.assertEqual(
settings.get("SLUG_REGEX_SUBSTITUTIONS"),
[(r"C\+\+", "cpp")] + default_slug_regex_subs,
)
self.assertNotIn("TAG_REGEX_SUBSTITUTIONS", settings)
self.assertNotIn("CATEGORY_REGEX_SUBSTITUTIONS", settings)
self.assertEqual(
settings.get("AUTHOR_REGEX_SUBSTITUTIONS"), default_slug_regex_subs
)
# If {CATEGORY, TAG, AUTHOR}_SUBSTITUTIONS are set, set
# {CATEGORY, TAG, AUTHOR}_REGEX_SUBSTITUTIONS correctly, don't set
# SLUG_REGEX_SUBSTITUTIONS
settings = {}
settings["TAG_SUBSTITUTIONS"] = [("C#", "csharp")]
settings["CATEGORY_SUBSTITUTIONS"] = [("C#", "csharp")]
settings["AUTHOR_SUBSTITUTIONS"] = [("Alexander Todorov", "atodorov")]
settings = handle_deprecated_settings(settings)
self.assertNotIn("SLUG_REGEX_SUBSTITUTIONS", settings)
self.assertEqual(
settings["TAG_REGEX_SUBSTITUTIONS"],
[(r"C\#", "csharp")] + default_slug_regex_subs,
)
self.assertEqual(
settings["CATEGORY_REGEX_SUBSTITUTIONS"],
[(r"C\#", "csharp")] + default_slug_regex_subs,
)
self.assertEqual(
settings["AUTHOR_REGEX_SUBSTITUTIONS"],
[(r"Alexander\ Todorov", "atodorov")] + default_slug_regex_subs,
)
# If {SLUG, CATEGORY, TAG, AUTHOR}_SUBSTITUTIONS are set, set
# {SLUG, CATEGORY, TAG, AUTHOR}_REGEX_SUBSTITUTIONS correctly
settings = {}
settings["SLUG_SUBSTITUTIONS"] = [("C++", "cpp")]
settings["TAG_SUBSTITUTIONS"] = [("C#", "csharp")]
settings["CATEGORY_SUBSTITUTIONS"] = [("C#", "csharp")]
settings["AUTHOR_SUBSTITUTIONS"] = [("Alexander Todorov", "atodorov")]
settings = handle_deprecated_settings(settings)
self.assertEqual(
settings["TAG_REGEX_SUBSTITUTIONS"],
[(r"C\+\+", "cpp")] + [(r"C\#", "csharp")] + default_slug_regex_subs,
)
self.assertEqual(
settings["CATEGORY_REGEX_SUBSTITUTIONS"],
[(r"C\+\+", "cpp")] + [(r"C\#", "csharp")] + default_slug_regex_subs,
)
self.assertEqual(
settings["AUTHOR_REGEX_SUBSTITUTIONS"],
[(r"Alexander\ Todorov", "atodorov")] + default_slug_regex_subs,
)
# Handle old 'skip' flags correctly
settings = {}
settings["SLUG_SUBSTITUTIONS"] = [("C++", "cpp", True)]
settings["AUTHOR_SUBSTITUTIONS"] = [("Alexander Todorov", "atodorov", False)]
settings = handle_deprecated_settings(settings)
self.assertEqual(
settings.get("SLUG_REGEX_SUBSTITUTIONS"),
[(r"C\+\+", "cpp")] + [(r"(?u)\A\s*", ""), (r"(?u)\s*\Z", "")],
)
self.assertEqual(
settings["AUTHOR_REGEX_SUBSTITUTIONS"],
[(r"Alexander\ Todorov", "atodorov")] + default_slug_regex_subs,
)
def test_deprecated_slug_substitutions_from_file(self):
# This is equivalent to reading a settings file that has
# SLUG_SUBSTITUTIONS defined but no SLUG_REGEX_SUBSTITUTIONS.
settings = read_settings(
None, override={"SLUG_SUBSTITUTIONS": [("C++", "cpp")]}
)
self.assertEqual(
settings["SLUG_REGEX_SUBSTITUTIONS"],
[(r"C\+\+", "cpp")] + self.settings["SLUG_REGEX_SUBSTITUTIONS"],
)
self.assertNotIn("SLUG_SUBSTITUTIONS", settings)
def test_coerce_overrides(self):
overrides = coerce_overrides(
{
"ARTICLE_EXCLUDES": '["testexcl"]',
"READERS": '{"foo": "bar"}',
"STATIC_EXCLUDE_SOURCES": "true",
"THEME_STATIC_DIR": "theme",
}
)
expected = {
"ARTICLE_EXCLUDES": ["testexcl"],
"READERS": {"foo": "bar"},
"STATIC_EXCLUDE_SOURCES": True,
"THEME_STATIC_DIR": "theme",
}
self.assertDictEqual(overrides, expected)