mirror of
https://github.com/mikf/gallery-dl.git
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502 lines
19 KiB
Python
502 lines
19 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Copyright 2021-2023 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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import os
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import sys
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import time
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import unittest
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import datetime
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import tempfile
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from gallery_dl import formatter, text, util # noqa E402
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class TestFormatter(unittest.TestCase):
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kwdict = {
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"a": "hElLo wOrLd",
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"b": "äöü",
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"j": "げんそうきょう",
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"d": {"a": "foo", "b": 0, "c": None},
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"i": 2,
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"l": ["a", "b", "c"],
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"n": None,
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"s": " \n\r\tSPACE ",
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"h": "<p>foo </p> & bar <p> </p>",
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"u": "'< / >'",
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"t": 1262304000,
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"ds": "2010-01-01T01:00:00+0100",
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"dt": datetime.datetime(2010, 1, 1),
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"dt_dst": datetime.datetime(2010, 6, 1),
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"name": "Name",
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"title1": "Title",
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"title2": "",
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"title3": None,
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"title4": 0,
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}
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def test_conversions(self):
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self._run_test("{a!l}", "hello world")
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self._run_test("{a!u}", "HELLO WORLD")
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self._run_test("{a!c}", "Hello world")
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self._run_test("{a!C}", "Hello World")
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self._run_test("{s!t}", "SPACE")
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self._run_test("{a!U}", self.kwdict["a"])
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self._run_test("{u!U}", "'< / >'")
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self._run_test("{a!H}", self.kwdict["a"])
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self._run_test("{h!H}", "foo & bar")
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self._run_test("{u!H}", "'< / >'")
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self._run_test("{n!H}", "")
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self._run_test("{a!s}", self.kwdict["a"])
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self._run_test("{a!r}", "'" + self.kwdict["a"] + "'")
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self._run_test("{a!a}", "'" + self.kwdict["a"] + "'")
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self._run_test("{b!a}", "'\\xe4\\xf6\\xfc'")
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self._run_test("{a!S}", self.kwdict["a"])
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self._run_test("{l!S}", "a, b, c")
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self._run_test("{n!S}", "")
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self._run_test("{t!d}", datetime.datetime(2010, 1, 1))
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self._run_test("{t!d:%Y-%m-%d}", "2010-01-01")
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self._run_test("{dt!T}", "1262304000")
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self._run_test("{l!j}", '["a","b","c"]')
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self._run_test("{dt!j}", '"2010-01-01 00:00:00"')
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self._run_test("{a!g}", "hello-world")
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self._run_test("{a!L}", 11)
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self._run_test("{l!L}", 3)
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self._run_test("{d!L}", 3)
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with self.assertRaises(KeyError):
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self._run_test("{a!q}", "hello world")
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def test_optional(self):
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self._run_test("{name}{title1}", "NameTitle")
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self._run_test("{name}{title1:?//}", "NameTitle")
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self._run_test("{name}{title1:? **/''/}", "Name **Title''")
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self._run_test("{name}{title2}", "Name")
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self._run_test("{name}{title2:?//}", "Name")
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self._run_test("{name}{title2:? **/''/}", "Name")
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self._run_test("{name}{title3}", "NameNone")
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self._run_test("{name}{title3:?//}", "Name")
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self._run_test("{name}{title3:? **/''/}", "Name")
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self._run_test("{name}{title4}", "Name0")
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self._run_test("{name}{title4:?//}", "Name")
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self._run_test("{name}{title4:? **/''/}", "Name")
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def test_missing(self):
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replacement = "None"
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self._run_test("{missing}", replacement)
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self._run_test("{missing.attr}", replacement)
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self._run_test("{missing[key]}", replacement)
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self._run_test("{missing:?a//}", "")
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self._run_test("{name[missing]}", replacement)
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self._run_test("{name[missing].attr}", replacement)
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self._run_test("{name[missing][key]}", replacement)
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self._run_test("{name[missing]:?a//}", "")
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def test_missing_custom_default(self):
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replacement = default = "foobar"
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self._run_test("{missing}" , replacement, default)
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self._run_test("{missing.attr}", replacement, default)
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self._run_test("{missing[key]}", replacement, default)
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self._run_test("{missing:?a//}", "a" + default, default)
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def test_fmt_func(self):
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self._run_test("{t}" , self.kwdict["t"] , None, int)
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self._run_test("{t}" , self.kwdict["t"] , None, util.identity)
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self._run_test("{dt}", self.kwdict["dt"], None, util.identity)
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self._run_test("{ds}", self.kwdict["dt"], None, text.parse_datetime)
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self._run_test("{ds:D%Y-%m-%dT%H:%M:%S%z}", self.kwdict["dt"],
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None, util.identity)
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def test_alternative(self):
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self._run_test("{a|z}" , "hElLo wOrLd")
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self._run_test("{z|a}" , "hElLo wOrLd")
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self._run_test("{z|y|a}" , "hElLo wOrLd")
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self._run_test("{z|y|x|a}", "hElLo wOrLd")
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self._run_test("{z|n|a|y}", "hElLo wOrLd")
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self._run_test("{z|a!C}" , "Hello World")
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self._run_test("{z|a:Rh/C/}" , "CElLo wOrLd")
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self._run_test("{z|a!C:RH/C/}", "Cello World")
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self._run_test("{z|y|x:?</>/}", "")
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self._run_test("{d[c]|d[b]|d[a]}", "foo")
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self._run_test("{d[a]|d[b]|d[c]}", "foo")
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self._run_test("{d[z]|d[y]|d[x]}", "None")
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def test_indexing(self):
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self._run_test("{l[0]}" , "a")
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self._run_test("{a[6]}" , "w")
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def test_dict_access(self):
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self._run_test("{d[a]}" , "foo")
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self._run_test("{d['a']}", "foo")
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self._run_test('{d["a"]}', "foo")
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def test_slice_str(self):
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v = self.kwdict["a"]
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self._run_test("{a[1:10]}" , v[1:10])
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self._run_test("{a[-10:-1]}", v[-10:-1])
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self._run_test("{a[5:]}" , v[5:])
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self._run_test("{a[50:]}", v[50:])
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self._run_test("{a[:5]}" , v[:5])
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self._run_test("{a[:50]}", v[:50])
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self._run_test("{a[:]}" , v)
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self._run_test("{a[1:10:2]}" , v[1:10:2])
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self._run_test("{a[-10:-1:2]}", v[-10:-1:2])
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self._run_test("{a[5::2]}" , v[5::2])
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self._run_test("{a[50::2]}", v[50::2])
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self._run_test("{a[:5:2]}" , v[:5:2])
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self._run_test("{a[:50:2]}", v[:50:2])
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self._run_test("{a[::]}" , v)
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self._run_test("{a:[1:10]}" , v[1:10])
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self._run_test("{a:[-10:-1]}", v[-10:-1])
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self._run_test("{a:[5:]}" , v[5:])
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self._run_test("{a:[50:]}", v[50:])
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self._run_test("{a:[:5]}" , v[:5])
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self._run_test("{a:[:50]}", v[:50])
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self._run_test("{a:[:]}" , v)
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self._run_test("{a:[1:10:2]}" , v[1:10:2])
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self._run_test("{a:[-10:-1:2]}", v[-10:-1:2])
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self._run_test("{a:[5::2]}" , v[5::2])
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self._run_test("{a:[50::2]}", v[50::2])
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self._run_test("{a:[:5:2]}" , v[:5:2])
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self._run_test("{a:[:50:2]}", v[:50:2])
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self._run_test("{a:[::]}" , v)
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def test_slice_bytes(self):
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v = self.kwdict["j"]
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self._run_test("{j[b1:10]}" , v[1:3])
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self._run_test("{j[b-10:-1]}", v[-3:-1])
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self._run_test("{j[b5:]}" , v[2:])
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self._run_test("{j[b50:]}" , v[50:])
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self._run_test("{j[b:5]}" , v[:1])
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self._run_test("{j[b:50]}" , v[:50])
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self._run_test("{j[b:]}" , v)
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self._run_test("{j[b::]}" , v)
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self._run_test("{j:[b1:10]}" , v[1:3])
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self._run_test("{j:[b-10:-1]}", v[-3:-1])
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self._run_test("{j:[b5:]}" , v[2:])
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self._run_test("{j:[b50:]}" , v[50:])
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self._run_test("{j:[b:5]}" , v[:1])
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self._run_test("{j:[b:50]}" , v[:50])
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self._run_test("{j:[b:]}" , v)
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self._run_test("{j:[b::]}" , v)
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def test_maxlen(self):
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v = self.kwdict["a"]
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self._run_test("{a:L5/foo/}" , "foo")
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self._run_test("{a:L50/foo/}", v)
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self._run_test("{a:L50/foo/>50}", " " * 39 + v)
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self._run_test("{a:L50/foo/>51}", "foo")
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self._run_test("{a:Lab/foo/}", "foo")
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def test_join(self):
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self._run_test("{l:J}" , "abc")
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self._run_test("{l:J,}" , "a,b,c")
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self._run_test("{l:J,/}" , "a,b,c")
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self._run_test("{l:J,/>20}" , " a,b,c")
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self._run_test("{l:J - }" , "a - b - c")
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self._run_test("{l:J - /}" , "a - b - c")
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self._run_test("{l:J - />20}", " a - b - c")
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self._run_test("{a:J/}" , self.kwdict["a"])
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self._run_test("{a:J, /}" , self.kwdict["a"])
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def test_replace(self):
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self._run_test("{a:Rh/C/}" , "CElLo wOrLd")
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self._run_test("{a!l:Rh/C/}", "Cello world")
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self._run_test("{a!u:Rh/C/}", "HELLO WORLD")
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self._run_test("{a!l:Rl/_/}", "he__o wor_d")
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self._run_test("{a!l:Rl//}" , "heo word")
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self._run_test("{name:Rame/othing/}", "Nothing")
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def test_datetime(self):
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self._run_test("{ds:D%Y-%m-%dT%H:%M:%S%z}", "2010-01-01 00:00:00")
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self._run_test("{ds:D%Y}", "2010-01-01T01:00:00+0100")
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self._run_test("{l:D%Y}", "None")
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def test_offset(self):
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self._run_test("{dt:O 01:00}", "2010-01-01 01:00:00")
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self._run_test("{dt:O+02:00}", "2010-01-01 02:00:00")
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self._run_test("{dt:O-03:45}", "2009-12-31 20:15:00")
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self._run_test("{dt:O12}", "2010-01-01 12:00:00")
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self._run_test("{dt:O-24}", "2009-12-31 00:00:00")
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self._run_test("{ds:D%Y-%m-%dT%H:%M:%S%z/O1}", "2010-01-01 01:00:00")
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self._run_test("{t!d:O2}", "2010-01-01 02:00:00")
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def test_offset_local(self):
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ts = self.kwdict["dt"].replace(
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tzinfo=datetime.timezone.utc).timestamp()
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offset = time.localtime(ts).tm_gmtoff
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dt = self.kwdict["dt"] + datetime.timedelta(seconds=offset)
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self._run_test("{dt:O}", str(dt))
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self._run_test("{dt:Olocal}", str(dt))
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ts = self.kwdict["dt_dst"].replace(
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tzinfo=datetime.timezone.utc).timestamp()
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offset = time.localtime(ts).tm_gmtoff
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dt = self.kwdict["dt_dst"] + datetime.timedelta(seconds=offset)
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self._run_test("{dt_dst:O}", str(dt))
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self._run_test("{dt_dst:Olocal}", str(dt))
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def test_sort(self):
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self._run_test("{l:S}" , "['a', 'b', 'c']")
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self._run_test("{l:Sa}", "['a', 'b', 'c']")
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self._run_test("{l:Sd}", "['c', 'b', 'a']")
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self._run_test("{l:Sr}", "['c', 'b', 'a']")
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self._run_test(
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"{a:S}", "[' ', 'E', 'L', 'L', 'O', 'd', 'h', 'l', 'o', 'r', 'w']")
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self._run_test(
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"{a:S-asc}", # starts with 'S', contains 'a'
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"[' ', 'E', 'L', 'L', 'O', 'd', 'h', 'l', 'o', 'r', 'w']")
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self._run_test(
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"{a:Sort-reverse}", # starts with 'S', contains 'r'
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"['w', 'r', 'o', 'l', 'h', 'd', 'O', 'L', 'L', 'E', ' ']")
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def test_specifier_arithmetic(self):
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self._run_test("{i:A+1}", "3")
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self._run_test("{i:A-1}", "1")
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self._run_test("{i:A*3}", "6")
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def test_specifier_conversions(self):
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self._run_test("{a:Cl}" , "hello world")
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self._run_test("{h:CHC}" , "Foo & Bar")
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self._run_test("{l:CSulc}", "A, b, c")
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def test_specifier_limit(self):
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self._run_test("{a:X20/ */}", "hElLo wOrLd")
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self._run_test("{a:X10/ */}", "hElLo wO *")
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with self.assertRaises(ValueError):
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self._run_test("{a:Xfoo/ */}", "hello wo *")
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def test_chain_special(self):
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# multiple replacements
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self._run_test("{a:Rh/C/RE/e/RL/l/}", "Cello wOrld")
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self._run_test("{d[b]!s:R1/Q/R2/A/R0/Y/}", "Y")
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# join-and-replace
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self._run_test("{l:J-/Rb/E/}", "a-E-c")
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# join and slice
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self._run_test("{l:J-/[1:-1]}", "-b-")
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# optional-and-maxlen
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self._run_test("{d[a]:?</>/L1/too long/}", "<too long>")
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self._run_test("{d[c]:?</>/L5/too long/}", "")
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# parse and format datetime
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self._run_test("{ds:D%Y-%m-%dT%H:%M:%S%z/%Y%m%d}", "20100101")
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# sort and join
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self._run_test("{a:S/J}", " ELLOdhlorw")
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def test_separator(self):
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orig_separator = formatter._SEPARATOR
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try:
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formatter._SEPARATOR = "|"
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self._run_test("{a:Rh|C|RE|e|RL|l|}", "Cello wOrld")
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self._run_test("{d[b]!s:R1|Q|R2|A|R0|Y|}", "Y")
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formatter._SEPARATOR = "##"
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self._run_test("{l:J-##Rb##E##}", "a-E-c")
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self._run_test("{l:J-##[1:-1]}", "-b-")
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formatter._SEPARATOR = "\0"
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self._run_test("{d[a]:?<\0>\0L1\0too long\0}", "<too long>")
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self._run_test("{d[c]:?<\0>\0L5\0too long\0}", "")
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formatter._SEPARATOR = "?"
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self._run_test("{ds:D%Y-%m-%dT%H:%M:%S%z?%Y%m%d}", "20100101")
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finally:
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formatter._SEPARATOR = orig_separator
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def test_globals_env(self):
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os.environ["FORMATTER_TEST"] = value = self.kwdict["a"]
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self._run_test("{_env[FORMATTER_TEST]}" , value)
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self._run_test("{_env[FORMATTER_TEST]!l}", value.lower())
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self._run_test("{z|_env[FORMATTER_TEST]}", value)
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def test_globals_now(self):
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fmt = formatter.parse("{_now}")
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out1 = fmt.format_map(self.kwdict)
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self.assertRegex(out1, r"^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(\.\d+)?$")
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out = formatter.parse("{_now:%Y%m%d}").format_map(self.kwdict)
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now = datetime.datetime.now()
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self.assertRegex(out, r"^\d{8}$")
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self.assertEqual(out, format(now, "%Y%m%d"))
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out = formatter.parse("{z|_now:%Y}").format_map(self.kwdict)
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self.assertRegex(out, r"^\d{4}$")
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self.assertEqual(out, format(now, "%Y"))
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out2 = fmt.format_map(self.kwdict)
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self.assertRegex(out1, r"^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(\.\d+)?$")
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self.assertNotEqual(out1, out2)
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def test_globals_nul(self):
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value = "None"
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self._run_test("{_nul}" , value)
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self._run_test("{_nul[key]}" , value)
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self._run_test("{z|_nul}" , value)
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self._run_test("{z|_nul:%Y%m%s}", value)
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def test_literals(self):
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value = "foo"
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self._run_test("{'foo'}" , value)
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self._run_test("{'foo'!u}" , value.upper())
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self._run_test("{'f00':R0/o/}", value)
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self._run_test("{z|'foo'}" , value)
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self._run_test("{z|''|'foo'}" , value)
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self._run_test("{z|'foo'!u}" , value.upper())
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self._run_test("{z|'f00':R0/o/}", value)
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self._run_test("{_lit[foo]}" , value)
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self._run_test("{_lit[foo]!u}" , value.upper())
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self._run_test("{_lit[f00]:R0/o/}" , value)
|
|
self._run_test("{_lit[foobar][:3]}", value)
|
|
self._run_test("{z|_lit[foo]}" , value)
|
|
|
|
# empty (#4492)
|
|
self._run_test("{z|''}" , "")
|
|
self._run_test("{''|''}", "")
|
|
|
|
# special characters (dots, brackets, singlee quotes) (#5539)
|
|
self._run_test("{'f.o.o'}" , "f.o.o")
|
|
self._run_test("{_lit[f.o.o]}", "f.o.o")
|
|
self._run_test("{_lit[f'o'o]}", "f'o'o")
|
|
self._run_test("{'f.[].[]'}" , "f.[].[]")
|
|
self._run_test("{z|'f.[].[]'}", "f.[].[]")
|
|
|
|
def test_template(self):
|
|
with tempfile.TemporaryDirectory() as tmpdirname:
|
|
path1 = os.path.join(tmpdirname, "tpl1")
|
|
path2 = os.path.join(tmpdirname, "tpl2")
|
|
|
|
with open(path1, "w") as fp:
|
|
fp.write("{a}")
|
|
fmt1 = formatter.parse("\fT " + path1)
|
|
|
|
with open(path2, "w") as fp:
|
|
fp.write("{a!u:Rh/C/}\nFooBar")
|
|
fmt2 = formatter.parse("\fT " + path2)
|
|
|
|
self.assertEqual(fmt1.format_map(self.kwdict), self.kwdict["a"])
|
|
self.assertEqual(fmt2.format_map(self.kwdict), "HELLO WORLD\nFooBar")
|
|
|
|
with self.assertRaises(OSError):
|
|
formatter.parse("\fT /")
|
|
|
|
def test_expression(self):
|
|
self._run_test("\fE a", self.kwdict["a"])
|
|
self._run_test("\fE name * 2 + ' ' + a", "{}{} {}".format(
|
|
self.kwdict["name"], self.kwdict["name"], self.kwdict["a"]))
|
|
|
|
@unittest.skipIf(sys.hexversion < 0x3060000, "no fstring support")
|
|
def test_fstring(self):
|
|
self._run_test("\fF {a}", self.kwdict["a"])
|
|
self._run_test("\fF {name}{name} {a}", "{}{} {}".format(
|
|
self.kwdict["name"], self.kwdict["name"], self.kwdict["a"]))
|
|
self._run_test("\fF foo-'\"{a.upper()}\"'-bar",
|
|
"""foo-'"{}"'-bar""".format(self.kwdict["a"].upper()))
|
|
|
|
@unittest.skipIf(sys.hexversion < 0x3060000, "no fstring support")
|
|
def test_template_fstring(self):
|
|
with tempfile.TemporaryDirectory() as tmpdirname:
|
|
path1 = os.path.join(tmpdirname, "tpl1")
|
|
path2 = os.path.join(tmpdirname, "tpl2")
|
|
|
|
with open(path1, "w") as fp:
|
|
fp.write("{a}")
|
|
fmt1 = formatter.parse("\fTF " + path1)
|
|
|
|
with open(path2, "w") as fp:
|
|
fp.write("foo-'\"{a.upper()}\"'-bar")
|
|
fmt2 = formatter.parse("\fTF " + path2)
|
|
|
|
self.assertEqual(fmt1.format_map(self.kwdict), self.kwdict["a"])
|
|
self.assertEqual(fmt2.format_map(self.kwdict),
|
|
"""foo-'"{}"'-bar""".format(self.kwdict["a"].upper()))
|
|
|
|
with self.assertRaises(OSError):
|
|
formatter.parse("\fTF /")
|
|
|
|
def test_module(self):
|
|
with tempfile.TemporaryDirectory() as tmpdirname:
|
|
path = os.path.join(tmpdirname, "testmod.py")
|
|
|
|
with open(path, "w") as fp:
|
|
fp.write("""
|
|
def gentext(kwdict):
|
|
name = kwdict.get("Name") or kwdict.get("name") or "foo"
|
|
return "'{title1}' by {}".format(name, **kwdict)
|
|
|
|
def lengths(kwdict):
|
|
a = 0
|
|
for k, v in kwdict.items():
|
|
try:
|
|
a += len(v)
|
|
except TypeError:
|
|
pass
|
|
return format(a)
|
|
|
|
def noarg():
|
|
return ""
|
|
""")
|
|
sys.path.insert(0, tmpdirname)
|
|
try:
|
|
fmt1 = formatter.parse("\fM testmod:gentext")
|
|
fmt2 = formatter.parse("\fM testmod:lengths")
|
|
fmt0 = formatter.parse("\fM testmod:noarg")
|
|
|
|
with self.assertRaises(AttributeError):
|
|
formatter.parse("\fM testmod:missing")
|
|
with self.assertRaises(ImportError):
|
|
formatter.parse("\fM missing:missing")
|
|
finally:
|
|
sys.path.pop(0)
|
|
|
|
fmt3 = formatter.parse("\fM " + path + ":gentext")
|
|
fmt4 = formatter.parse("\fM " + path + ":lengths")
|
|
|
|
self.assertEqual(fmt1.format_map(self.kwdict), "'Title' by Name")
|
|
self.assertEqual(fmt2.format_map(self.kwdict), "126")
|
|
|
|
self.assertEqual(fmt3.format_map(self.kwdict), "'Title' by Name")
|
|
self.assertEqual(fmt4.format_map(self.kwdict), "126")
|
|
|
|
with self.assertRaises(TypeError):
|
|
self.assertEqual(fmt0.format_map(self.kwdict), "")
|
|
|
|
def _run_test(self, format_string, result, default=None, fmt=format):
|
|
fmt = formatter.parse(format_string, default, fmt)
|
|
output = fmt.format_map(self.kwdict)
|
|
self.assertEqual(output, result, format_string)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|