#!/usr/bin/env python3 # -*- coding: utf-8 -*- # Copyright 2021 Mike Fährmann # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License version 2 as # published by the Free Software Foundation. import os import sys import unittest import datetime sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) from gallery_dl import formatter # noqa E402 class TestFormatter(unittest.TestCase): kwdict = { "a": "hElLo wOrLd", "b": "äöü", "d": {"a": "foo", "b": 0, "c": None}, "l": ["a", "b", "c"], "n": None, "s": " \n\r\tSPACE ", "u": "'< / >'", "t": 1262304000, "dt": datetime.datetime(2010, 1, 1), "name": "Name", "title1": "Title", "title2": "", "title3": None, "title4": 0, } def test_conversions(self): self._run_test("{a!l}", "hello world") self._run_test("{a!u}", "HELLO WORLD") self._run_test("{a!c}", "Hello world") self._run_test("{a!C}", "Hello World") self._run_test("{s!t}", "SPACE") self._run_test("{a!U}", self.kwdict["a"]) self._run_test("{u!U}", "'< / >'") self._run_test("{a!s}", self.kwdict["a"]) self._run_test("{a!r}", "'" + self.kwdict["a"] + "'") self._run_test("{a!a}", "'" + self.kwdict["a"] + "'") self._run_test("{b!a}", "'\\xe4\\xf6\\xfc'") self._run_test("{a!S}", self.kwdict["a"]) self._run_test("{l!S}", "a, b, c") self._run_test("{n!S}", "") self._run_test("{t!d}", datetime.datetime(2010, 1, 1)) self._run_test("{t!d:%Y-%m-%d}", "2010-01-01") self._run_test("{dt!T}", "1262304000") self._run_test("{l!j}", '["a", "b", "c"]') with self.assertRaises(KeyError): self._run_test("{a!q}", "hello world") def test_optional(self): self._run_test("{name}{title1}", "NameTitle") self._run_test("{name}{title1:?//}", "NameTitle") self._run_test("{name}{title1:? **/''/}", "Name **Title''") self._run_test("{name}{title2}", "Name") self._run_test("{name}{title2:?//}", "Name") self._run_test("{name}{title2:? **/''/}", "Name") self._run_test("{name}{title3}", "NameNone") self._run_test("{name}{title3:?//}", "Name") self._run_test("{name}{title3:? **/''/}", "Name") self._run_test("{name}{title4}", "Name0") self._run_test("{name}{title4:?//}", "Name") self._run_test("{name}{title4:? **/''/}", "Name") def test_missing(self): replacement = "None" self._run_test("{missing}", replacement) self._run_test("{missing.attr}", replacement) self._run_test("{missing[key]}", replacement) self._run_test("{missing:?a//}", "") self._run_test("{name[missing]}", replacement) self._run_test("{name[missing].attr}", replacement) self._run_test("{name[missing][key]}", replacement) self._run_test("{name[missing]:?a//}", "") def test_missing_custom_default(self): replacement = default = "foobar" self._run_test("{missing}" , replacement, default) self._run_test("{missing.attr}", replacement, default) self._run_test("{missing[key]}", replacement, default) self._run_test("{missing:?a//}", "a" + default, default) def test_alternative(self): self._run_test("{a|z}" , "hElLo wOrLd") self._run_test("{z|a}" , "hElLo wOrLd") self._run_test("{z|y|a}" , "hElLo wOrLd") self._run_test("{z|y|x|a}", "hElLo wOrLd") self._run_test("{z|n|a|y}", "hElLo wOrLd") self._run_test("{z|a!C}" , "Hello World") self._run_test("{z|a:Rh/C/}" , "CElLo wOrLd") self._run_test("{z|a!C:RH/C/}", "Cello World") self._run_test("{z|y|x:?/}", "") self._run_test("{d[c]|d[b]|d[a]}", "foo") self._run_test("{d[a]|d[b]|d[c]}", "foo") self._run_test("{d[z]|d[y]|d[x]}", "None") def test_indexing(self): self._run_test("{l[0]}" , "a") self._run_test("{a[6]}" , "w") def test_slicing(self): v = self.kwdict["a"] self._run_test("{a[1:10]}" , v[1:10]) self._run_test("{a[-10:-1]}", v[-10:-1]) self._run_test("{a[5:]}" , v[5:]) self._run_test("{a[50:]}", v[50:]) self._run_test("{a[:5]}" , v[:5]) self._run_test("{a[:50]}", v[:50]) self._run_test("{a[:]}" , v) self._run_test("{a[1:10:2]}" , v[1:10:2]) self._run_test("{a[-10:-1:2]}", v[-10:-1:2]) self._run_test("{a[5::2]}" , v[5::2]) self._run_test("{a[50::2]}", v[50::2]) self._run_test("{a[:5:2]}" , v[:5:2]) self._run_test("{a[:50:2]}", v[:50:2]) self._run_test("{a[::]}" , v) def test_maxlen(self): v = self.kwdict["a"] self._run_test("{a:L5/foo/}" , "foo") self._run_test("{a:L50/foo/}", v) self._run_test("{a:L50/foo/>50}", " " * 39 + v) self._run_test("{a:L50/foo/>51}", "foo") self._run_test("{a:Lab/foo/}", "foo") def test_join(self): self._run_test("{l:J}" , "abc") self._run_test("{l:J,}" , "a,b,c") self._run_test("{l:J,/}" , "a,b,c") self._run_test("{l:J,/>20}" , " a,b,c") self._run_test("{l:J - }" , "a - b - c") self._run_test("{l:J - /}" , "a - b - c") self._run_test("{l:J - />20}", " a - b - c") self._run_test("{a:J/}" , self.kwdict["a"]) self._run_test("{a:J, /}" , ", ".join(self.kwdict["a"])) def test_replace(self): self._run_test("{a:Rh/C/}" , "CElLo wOrLd") self._run_test("{a!l:Rh/C/}", "Cello world") self._run_test("{a!u:Rh/C/}", "HELLO WORLD") self._run_test("{a!l:Rl/_/}", "he__o wor_d") self._run_test("{a!l:Rl//}" , "heo word") self._run_test("{name:Rame/othing/}", "Nothing") def test_chain_special(self): # multiple replacements self._run_test("{a:Rh/C/RE/e/RL/l/}", "Cello wOrld") self._run_test("{d[b]!s:R1/Q/R2/A/R0/Y/}", "Y") # join-and-replace self._run_test("{l:J-/Rb/E/}", "a-E-c") # optional-and-maxlen self._run_test("{d[a]:?/L1/too long/}", "") self._run_test("{d[c]:?/L5/too long/}", "") def test_globals_env(self): os.environ["FORMATTER_TEST"] = value = self.kwdict["a"] self._run_test("{_env[FORMATTER_TEST]}" , value) self._run_test("{_env[FORMATTER_TEST]!l}", value.lower()) self._run_test("{z|_env[FORMATTER_TEST]}", value) def test_globals_now(self): fmt = formatter.parse("{_now}") out1 = fmt.format_map(self.kwdict) self.assertRegex(out1, r"^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(\.\d+)?$") out = formatter.parse("{_now:%Y%m%d}").format_map(self.kwdict) now = datetime.datetime.now() self.assertRegex(out, r"^\d{8}$") self.assertEqual(out, format(now, "%Y%m%d")) out = formatter.parse("{z|_now:%Y}").format_map(self.kwdict) self.assertRegex(out, r"^\d{4}$") self.assertEqual(out, format(now, "%Y")) out2 = fmt.format_map(self.kwdict) self.assertRegex(out1, r"^\d{4}-\d\d-\d\d \d\d:\d\d:\d\d(\.\d+)?$") self.assertNotEqual(out1, out2) def _run_test(self, format_string, result, default=None): fmt = formatter.parse(format_string, default) output = fmt.format_map(self.kwdict) self.assertEqual(output, result, format_string) if __name__ == '__main__': unittest.main()