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config: typing for create_terminal_writer, re-export TerminalWriter

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This also imports `TerminalWriter` explicitly via `_pytest._io`,
allowing for easier extending / replacing it.
This commit is contained in:
Daniel Hahler
2020-01-23 12:45:38 +01:00
parent 6b13379f37
commit 03bc8aba4e
10 changed files with 37 additions and 28 deletions
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7
testing/code/test_excinfo.py
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@@ -12,6 +12,7 @@ import pytest
from _pytest._code.code import ExceptionChainRepr
from _pytest._code.code import ExceptionInfo
from _pytest._code.code import FormattedExcinfo
from _pytest._io import TerminalWriter
try:
@@ -855,7 +856,7 @@ raise ValueError()
from _pytest._code.code import TerminalRepr
class MyRepr(TerminalRepr):
def toterminal(self, tw: py.io.TerminalWriter) -> None:
def toterminal(self, tw: TerminalWriter) -> None:
tw.line("я")
x = str(MyRepr())
@@ -1005,7 +1006,7 @@ raise ValueError()
"""
)
excinfo = pytest.raises(ValueError, mod.f)
tw = py.io.TerminalWriter(stringio=True)
tw = TerminalWriter(stringio=True)
repr = excinfo.getrepr(**reproptions)
repr.toterminal(tw)
assert tw.stringio.getvalue()
@@ -1225,7 +1226,7 @@ raise ValueError()
getattr(excinfo.value, attr).__traceback__ = None
r = excinfo.getrepr()
tw = py.io.TerminalWriter(stringio=True)
tw = TerminalWriter(stringio=True)
tw.hasmarkup = False
r.toterminal(tw)