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# -*- coding: utf-8 -*-
# thumbor imaging service
# https://github.com/thumbor/thumbor/wiki
# Licensed under the MIT license:
# http://www.opensource.org/licenses/mit-license
# Copyright (c) 2011 globo.com thumbor@googlegroups.com
from os.path import expanduser
from unittest import TestCase, mock
from preggy import expect
from thumbor.config import Config, format_value, generate_config
class ConfigTestCase(TestCase):
@mock.patch("derpconf.config.generate_config")
def test_can_generate_config(self, config_mock):
generate_config()
expect(config_mock.called).to_be_true()
def test_can_format_value(self):
expect(format_value("qwe")).to_equal("'qwe'")
expect(format_value(["qwe", "rty"])).to_equal("[\n# qwe# rty#]")
expect(format_value(230)).to_equal(230)
class ConfigValuesTestCase(TestCase):
def get_default_storage(self):
return "thumbor.storages.file_storage"
def get_config(self):
return (
("MAX_WIDTH", 0),
("MAX_HEIGHT", 0),
("ALLOWED_SOURCES", []),
("QUALITY", 80),
("LOADER", "thumbor.loaders.http_loader"),
("STORAGE", self.get_default_storage()),
("ENGINE", "thumbor.engines.pil"),
("GIF_ENGINE", "thumbor.engines.gif"),
("URL_SIGNER", "libthumbor.url_signers.base64_hmac_sha1"),
("ALLOW_UNSAFE_URL", True),
("FILE_LOADER_ROOT_PATH", "/var/lib/thumbor"),
("STORAGE_EXPIRATION_SECONDS", 60 * 60 * 24 * 30),
("STORES_CRYPTO_KEY_FOR_EACH_IMAGE", False),
("MIXED_STORAGE_FILE_STORAGE", "thumbor.storages.no_storage"),
("MIXED_STORAGE_CRYPTO_STORAGE", "thumbor.storages.no_storage"),
("MIXED_STORAGE_DETECTOR_STORAGE", "thumbor.storages.no_storage"),
("DETECTORS", []),
("FACE_DETECTOR_CASCADE_FILE", "haarcascade_frontalface_alt.xml"),
(
"FILTERS",
[
"thumbor.filters.brightness",
"thumbor.filters.colorize",
"thumbor.filters.contrast",
"thumbor.filters.rgb",
"thumbor.filters.round_corner",
"thumbor.filters.quality",
"thumbor.filters.noise",
"thumbor.filters.watermark",
"thumbor.filters.equalize",
"thumbor.filters.fill",
"thumbor.filters.sharpen",
"thumbor.filters.strip_exif",
"thumbor.filters.strip_icc",
"thumbor.filters.frame",
"thumbor.filters.grayscale",
"thumbor.filters.rotate",
"thumbor.filters.format",
"thumbor.filters.max_bytes",
"thumbor.filters.convolution",
"thumbor.filters.blur",
"thumbor.filters.extract_focal",
"thumbor.filters.focal",
"thumbor.filters.no_upscale",
"thumbor.filters.saturation",
"thumbor.filters.max_age",
"thumbor.filters.curve",
"thumbor.filters.background_color",
"thumbor.filters.upscale",
"thumbor.filters.proportion",
"thumbor.filters.stretch",
],
),
)
def test_default_values(self):
cfg = Config()
for key, default_value in self.get_config():
config_value = getattr(cfg, key)
expect(config_value).not_to_be_null()
expect(config_value).to_equal(default_value)
def test_config_is_an_alias(self):
Config.alias("OTHER_ENGINE", "ENGINE")
cfg = Config(OTHER_ENGINE="x")
expect(cfg.ENGINE).to_equal("x")
expect(cfg.OTHER_ENGINE).to_equal("x")
def test_config_is_an_aliased_key(self):
Config.alias("LOADER_ALIAS", "LOADER")
cfg = Config(LOADER="y")
expect(cfg.LOADER).to_equal("y")
expect(cfg.LOADER_ALIAS).to_equal("y")
def test_with_aliased_aliases(self):
Config.alias("STORAGE_ALIAS", "STORAGE")
Config.alias("STORAGE_ALIAS_ALIAS", "STORAGE_ALIAS")
cfg = Config(STORAGE_ALIAS_ALIAS="z")
expect(cfg.STORAGE).to_equal("z")
expect(cfg.STORAGE_ALIAS).to_equal("z")
expect(cfg.STORAGE_ALIAS_ALIAS).to_equal("z")
def test_with_aliased_aliases_with_default_values(self):
Config.alias("STORAGE_ALIAS", "STORAGE")
Config.alias("STORAGE_ALIAS_ALIAS", "STORAGE_ALIAS")
cfg = Config()
expect(cfg.STORAGE).to_equal(self.get_default_storage())
expect(cfg.STORAGE_ALIAS).to_equal(self.get_default_storage())
expect(cfg.STORAGE_ALIAS_ALIAS).to_equal(self.get_default_storage())
expect(cfg.__class__.__module__).to_equal("derpconf.config")
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