236 lines
7.2 KiB
Python
236 lines
7.2 KiB
Python
import io
|
|
import os
|
|
import re
|
|
import shutil
|
|
import sys
|
|
from typing import Generator
|
|
from unittest import mock
|
|
|
|
import pytest
|
|
from _pytest._io import terminalwriter
|
|
from _pytest.monkeypatch import MonkeyPatch
|
|
|
|
|
|
# These tests were initially copied from py 1.8.1.
|
|
|
|
|
|
def test_terminal_width_COLUMNS(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setenv("COLUMNS", "42")
|
|
assert terminalwriter.get_terminal_width() == 42
|
|
monkeypatch.delenv("COLUMNS", raising=False)
|
|
|
|
|
|
def test_terminalwriter_width_bogus(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setattr(shutil, "get_terminal_size", mock.Mock(return_value=(10, 10)))
|
|
monkeypatch.delenv("COLUMNS", raising=False)
|
|
tw = terminalwriter.TerminalWriter()
|
|
assert tw.fullwidth == 80
|
|
|
|
|
|
def test_terminalwriter_computes_width(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setattr(terminalwriter, "get_terminal_width", lambda: 42)
|
|
tw = terminalwriter.TerminalWriter()
|
|
assert tw.fullwidth == 42
|
|
|
|
|
|
def test_terminalwriter_dumb_term_no_markup(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setattr(os, "environ", {"TERM": "dumb", "PATH": ""})
|
|
|
|
class MyFile:
|
|
closed = False
|
|
|
|
def isatty(self):
|
|
return True
|
|
|
|
with monkeypatch.context() as m:
|
|
m.setattr(sys, "stdout", MyFile())
|
|
assert sys.stdout.isatty()
|
|
tw = terminalwriter.TerminalWriter()
|
|
assert not tw.hasmarkup
|
|
|
|
|
|
win32 = int(sys.platform == "win32")
|
|
|
|
|
|
class TestTerminalWriter:
|
|
@pytest.fixture(params=["path", "stringio"])
|
|
def tw(
|
|
self, request, tmpdir
|
|
) -> Generator[terminalwriter.TerminalWriter, None, None]:
|
|
if request.param == "path":
|
|
p = tmpdir.join("tmpfile")
|
|
f = open(str(p), "w+", encoding="utf8")
|
|
tw = terminalwriter.TerminalWriter(f)
|
|
|
|
def getlines():
|
|
f.flush()
|
|
with open(str(p), encoding="utf8") as fp:
|
|
return fp.readlines()
|
|
|
|
elif request.param == "stringio":
|
|
f = io.StringIO()
|
|
tw = terminalwriter.TerminalWriter(f)
|
|
|
|
def getlines():
|
|
f.seek(0)
|
|
return f.readlines()
|
|
|
|
tw.getlines = getlines # type: ignore
|
|
tw.getvalue = lambda: "".join(getlines()) # type: ignore
|
|
|
|
with f:
|
|
yield tw
|
|
|
|
def test_line(self, tw) -> None:
|
|
tw.line("hello")
|
|
lines = tw.getlines()
|
|
assert len(lines) == 1
|
|
assert lines[0] == "hello\n"
|
|
|
|
def test_line_unicode(self, tw) -> None:
|
|
msg = "b\u00f6y"
|
|
tw.line(msg)
|
|
lines = tw.getlines()
|
|
assert lines[0] == msg + "\n"
|
|
|
|
def test_sep_no_title(self, tw) -> None:
|
|
tw.sep("-", fullwidth=60)
|
|
lines = tw.getlines()
|
|
assert len(lines) == 1
|
|
assert lines[0] == "-" * (60 - win32) + "\n"
|
|
|
|
def test_sep_with_title(self, tw) -> None:
|
|
tw.sep("-", "hello", fullwidth=60)
|
|
lines = tw.getlines()
|
|
assert len(lines) == 1
|
|
assert lines[0] == "-" * 26 + " hello " + "-" * (27 - win32) + "\n"
|
|
|
|
def test_sep_longer_than_width(self, tw) -> None:
|
|
tw.sep("-", "a" * 10, fullwidth=5)
|
|
(line,) = tw.getlines()
|
|
# even though the string is wider than the line, still have a separator
|
|
assert line == "- aaaaaaaaaa -\n"
|
|
|
|
@pytest.mark.skipif(sys.platform == "win32", reason="win32 has no native ansi")
|
|
@pytest.mark.parametrize("bold", (True, False))
|
|
@pytest.mark.parametrize("color", ("red", "green"))
|
|
def test_markup(self, tw, bold: bool, color: str) -> None:
|
|
text = tw.markup("hello", **{color: True, "bold": bold})
|
|
assert "hello" in text
|
|
|
|
def test_markup_bad(self, tw) -> None:
|
|
with pytest.raises(ValueError):
|
|
tw.markup("x", wronkw=3)
|
|
with pytest.raises(ValueError):
|
|
tw.markup("x", wronkw=0)
|
|
|
|
def test_line_write_markup(self, tw) -> None:
|
|
tw.hasmarkup = True
|
|
tw.line("x", bold=True)
|
|
tw.write("x\n", red=True)
|
|
lines = tw.getlines()
|
|
if sys.platform != "win32":
|
|
assert len(lines[0]) >= 2, lines
|
|
assert len(lines[1]) >= 2, lines
|
|
|
|
def test_attr_fullwidth(self, tw) -> None:
|
|
tw.sep("-", "hello", fullwidth=70)
|
|
tw.fullwidth = 70
|
|
tw.sep("-", "hello")
|
|
lines = tw.getlines()
|
|
assert len(lines[0]) == len(lines[1])
|
|
|
|
|
|
@pytest.mark.skipif(sys.platform == "win32", reason="win32 has no native ansi")
|
|
def test_attr_hasmarkup() -> None:
|
|
file = io.StringIO()
|
|
tw = terminalwriter.TerminalWriter(file)
|
|
assert not tw.hasmarkup
|
|
tw.hasmarkup = True
|
|
tw.line("hello", bold=True)
|
|
s = file.getvalue()
|
|
assert len(s) > len("hello\n")
|
|
assert "\x1b[1m" in s
|
|
assert "\x1b[0m" in s
|
|
|
|
|
|
def test_should_do_markup_PY_COLORS_eq_1(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setitem(os.environ, "PY_COLORS", "1")
|
|
file = io.StringIO()
|
|
tw = terminalwriter.TerminalWriter(file)
|
|
assert tw.hasmarkup
|
|
tw.line("hello", bold=True)
|
|
s = file.getvalue()
|
|
assert len(s) > len("hello\n")
|
|
assert "\x1b[1m" in s
|
|
assert "\x1b[0m" in s
|
|
|
|
|
|
def test_should_do_markup_PY_COLORS_eq_0(monkeypatch: MonkeyPatch) -> None:
|
|
monkeypatch.setitem(os.environ, "PY_COLORS", "0")
|
|
f = io.StringIO()
|
|
f.isatty = lambda: True # type: ignore
|
|
tw = terminalwriter.TerminalWriter(file=f)
|
|
assert not tw.hasmarkup
|
|
tw.line("hello", bold=True)
|
|
s = f.getvalue()
|
|
assert s == "hello\n"
|
|
|
|
|
|
class TestTerminalWriterLineWidth:
|
|
def test_init(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
assert tw.width_of_current_line == 0
|
|
|
|
def test_update(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
tw.write("hello world")
|
|
assert tw.width_of_current_line == 11
|
|
|
|
def test_update_with_newline(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
tw.write("hello\nworld")
|
|
assert tw.width_of_current_line == 5
|
|
|
|
def test_update_with_wide_text(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
tw.write("乇乂ㄒ尺卂 ㄒ卄丨匚匚")
|
|
assert tw.width_of_current_line == 21 # 5*2 + 1 + 5*2
|
|
|
|
def test_composed(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
text = "café food"
|
|
assert len(text) == 9
|
|
tw.write(text)
|
|
assert tw.width_of_current_line == 9
|
|
|
|
def test_combining(self) -> None:
|
|
tw = terminalwriter.TerminalWriter()
|
|
text = "café food"
|
|
assert len(text) == 10
|
|
tw.write(text)
|
|
assert tw.width_of_current_line == 9
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"has_markup, expected",
|
|
[
|
|
pytest.param(
|
|
True, "{kw}assert{hl-reset} {number}0{hl-reset}\n", id="with markup"
|
|
),
|
|
pytest.param(False, "assert 0\n", id="no markup"),
|
|
],
|
|
)
|
|
def test_code_highlight(has_markup, expected, color_mapping):
|
|
f = io.StringIO()
|
|
tw = terminalwriter.TerminalWriter(f)
|
|
tw.hasmarkup = has_markup
|
|
tw._write_source(["assert 0"])
|
|
assert f.getvalue().splitlines(keepends=True) == color_mapping.format([expected])
|
|
|
|
with pytest.raises(
|
|
ValueError,
|
|
match=re.escape("indents size (2) should have same size as lines (1)"),
|
|
):
|
|
tw._write_source(["assert 0"], [" ", " "])
|