eris/tests/termstr_test.py
2019-07-21 23:00:35 +10:00

168 lines
7.2 KiB
Python
Executable file

#!/usr/bin/env python3.7
# Copyright (C) 2015-2019 Andrew Hamilton. All rights reserved.
# Licensed under the Artistic License 2.0.
import os
import pickle
import unittest
os.environ["TERM"] = "xterm-256color"
import eris.terminal
from eris.termstr import TermStr, CharStyle
import eris.termstr as termstr
class CacheFirstResultTestCase(unittest.TestCase):
def test_cache_first_result_decorator(self):
class A:
@termstr._cache_first_result
def a(self, foo):
return foo
a = A()
self.assertEqual(a.a(3), 3)
self.assertEqual(a.a(4), 3)
class B:
@termstr._cache_first_result
def b(self, foo):
return foo
b = B()
self.assertEqual(b.b(5), 5)
class CharStyleTests(unittest.TestCase):
def setUp(self):
self.style = CharStyle()
def test_default_char_style(self):
self.assertEqual(self.style.fg_color, termstr.Color.white)
self.assertEqual(self.style.bg_color, termstr.Color.black)
self.assertEqual(self.style.is_bold, False)
self.assertEqual(self.style.is_underlined, False)
def test_pickle_char_style(self):
style = CharStyle()
loaded_style = pickle.loads(pickle.dumps(style))
self.assertEqual(style, loaded_style)
self.assertTrue(style is loaded_style)
def test_repr(self):
self.assertEqual(repr(self.style),
"<CharStyle: fg:(255, 255, 255) bg:(0, 0, 0) attr:>")
def test_code_for_term(self):
self.assertEqual(self.style.code_for_term(),
"\x1b[m\x1b[38;2;255;255;255m\x1b[48;2;0;0;0m")
class TermStrTests(unittest.TestCase):
def test_termstr(self):
foo = TermStr("foo")
foobar = TermStr("foobar")
bold_style = CharStyle(3, 5, is_bold=True)
foo_bold = TermStr("foo", bold_style)
self.assertEqual(repr(foo_bold), "<TermStr: 'foo'>")
self.assertEqual(foo + "bar", TermStr("foobar"))
self.assertEqual(foo + TermStr("bar"),
TermStr("foobar"))
self.assertEqual("bar" + foo, TermStr("barfoo"))
self.assertFalse(foo == foo_bold)
self.assertFalse(foo_bold == foo)
self.assertFalse("foo" == foo_bold)
self.assertTrue("food" != foo_bold)
self.assertFalse(foo != foo)
self.assertTrue(foo != foo_bold)
self.assertFalse(foo_bold == "foo")
self.assertTrue(foo_bold != "food")
self.assertEqual(foobar[:2], TermStr("fo"))
self.assertEqual(foobar[2:], TermStr("obar"))
self.assertEqual(foobar[::2], TermStr("foa"))
self.assertEqual(foobar[3], TermStr("b"))
self.assertEqual(foo_bold[1], TermStr("o", bold_style))
self.assertTrue(foo.startswith("fo"))
self.assertTrue(foo.endswith("oo"))
self.assertEqual(foo.index("o"), 1)
self.assertTrue("fo" in foo)
self.assertEqual(foo.find("oo"), 1)
self.assertEqual(TermStr("fo") * 2, TermStr("fofo"))
self.assertEqual(2 * TermStr("fo"), TermStr("fofo"))
self.assertEqual(foobar.split("b"), [TermStr("foo"),
TermStr("ar")])
self.assertEqual(foo.join(["C", "D"]), TermStr("CfooD"))
self.assertEqual(foo.join(["C", TermStr("D")]),
TermStr("CfooD"))
self.assertEqual(foo.join([]), TermStr(""))
self.assertEqual(foo.join(["C"]), TermStr("C"))
bar = TermStr("bar", bold_style)
self.assertEqual((foo + "\n" + bar).splitlines(), [foo, bar])
self.assertEqual((foo + "\r\n" + bar).splitlines(), [foo, bar])
self.assertEqual((foo + "\n" + bar).splitlines(keepends=True),
[TermStr("foo\n"), bar])
self.assertEqual((foo + "\r\n" + bar).splitlines(keepends=True),
[TermStr("foo\r\n"), bar])
self.assertEqual(foo.ljust(5), foo + TermStr(" "))
self.assertEqual(foo.rjust(5), TermStr(" ") + foo)
self.assertEqual(TermStr("FOO").lower(), foo)
self.assertEqual(TermStr("FOO", bold_style).lower(), foo_bold)
self.assertEqual(TermStr("FOO").swapcase(), foo)
self.assertEqual(TermStr("FOO", bold_style).swapcase(), foo_bold)
phrase = TermStr("foo bar")
self.assertEqual(phrase.title(), TermStr("Foo Bar"))
self.assertEqual(phrase.capitalize(), TermStr("Foo bar"))
self.assertEqual(foo.upper(), TermStr("FOO"))
self.assertEqual(foo_bold.center(0), foo_bold)
self.assertEqual(foo_bold.center(7),
TermStr(" ") + foo_bold + TermStr(" "))
self.assertEqual(foo_bold.ljust(0), foo_bold)
self.assertEqual(foo_bold.ljust(5), foo_bold + TermStr(" "))
self.assertEqual(foo_bold.rjust(0), foo_bold)
self.assertEqual(foo_bold.rjust(5), TermStr(" ") + foo_bold)
def test_from_term(self):
def test_round_trip(term_str):
self.assertEqual(TermStr.from_term(str(term_str)), term_str)
test_round_trip(TermStr("foo"))
test_round_trip(TermStr("foo").bold())
test_round_trip(TermStr("foo").underline())
test_round_trip(TermStr("foo").italic())
test_round_trip(termstr.TermStr("foo").fg_color(termstr.Color.red))
test_round_trip(termstr.TermStr("foo").fg_color(termstr.Color.red).\
bg_color(termstr.Color.green))
test_round_trip(termstr.TermStr("foo").fg_color(1))
test_round_trip(termstr.TermStr("foo").bg_color(10))
self.assertEqual(TermStr.from_term("foo"), termstr.TermStr("foo"))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[33mfoo"),
termstr.TermStr("foo").fg_color(3))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[45mfoo"),
termstr.TermStr("foo").bg_color(5))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[45mfoo" +
eris.terminal.ESC + "[mbar"),
termstr.TermStr("foo").bg_color(5) +
termstr.TermStr("bar"))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[45mfoo" +
eris.terminal.ESC + "[0mbar"),
termstr.TermStr("foo").bg_color(5) +
termstr.TermStr("bar"))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[1;3mfoo"),
termstr.TermStr("foo").bold().italic())
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[01mfoo"),
termstr.TermStr("foo").bold())
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[Kfoo"),
termstr.TermStr("foo"))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[95mfoo"),
termstr.TermStr("foo").fg_color(13))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "[105mfoo"),
termstr.TermStr("foo").bg_color(13))
self.assertEqual(TermStr.from_term(eris.terminal.ESC + "(B" +
eris.terminal.ESC + "[mfoo"),
termstr.TermStr("foo"))
if __name__ == "__main__":
unittest.main()