Upload folder using huggingface_hub (part 2)

e0ba239 verified about 1 month ago

7.71 kB

# mypy: allow-untyped-defs
"""Utilities for assertion debugging."""

from __future__ import annotations

from collections.abc import Callable
from collections.abc import Iterator
from collections.abc import Sequence
from typing import Literal
from unicodedata import normalize

from _pytest import outcomes
import _pytest._code
from _pytest._io.saferepr import saferepr
from _pytest._io.saferepr import saferepr_unlimited
from _pytest.assertion._compare_any import _compare_eq_any
from _pytest.assertion._compare_set import SET_COMPARISON_FUNCTIONS
from _pytest.assertion._guards import isset
from _pytest.assertion._guards import istext
from _pytest.assertion._typing import _AssertionTextDiffStyle
from _pytest.assertion._typing import _HighlightFunc
from _pytest.assertion.compare_text import _notin_text
from _pytest.assertion.highlight import dummy_highlighter as dummy_highlighter
from _pytest.config import Config
from _pytest.config import UsageError


# The _reprcompare attribute on the util module is used by the new assertion
# interpretation code and assertion rewriter to detect this plugin was
# loaded and in turn call the hooks defined here as part of the
# DebugInterpreter.
_reprcompare: Callable[[str, object, object], str | None] | None = None

# Works similarly as _reprcompare attribute. Is populated with the hook call
# when pytest_runtest_setup is called.
_assertion_pass: Callable[[int, str, str], None] | None = None

# Config object which is assigned during pytest_runtest_protocol.
_config: Config | None = None

ASSERTION_TEXT_DIFF_STYLE_INI = "assertion_text_diff_style"
ASSERTION_TEXT_DIFF_STYLE_NDIFF: Literal["ndiff"] = "ndiff"
ASSERTION_TEXT_DIFF_STYLE_BLOCK: Literal["block"] = "block"
ASSERTION_TEXT_DIFF_STYLE_CHOICES = (
    ASSERTION_TEXT_DIFF_STYLE_NDIFF,
    ASSERTION_TEXT_DIFF_STYLE_BLOCK,
)


def get_assertion_text_diff_style(config: Config) -> _AssertionTextDiffStyle:
    style = str(config.getini(ASSERTION_TEXT_DIFF_STYLE_INI))
    match style:
        case "ndiff" | "block":
            return style
        case _:
            choices = ", ".join(
                repr(choice) for choice in ASSERTION_TEXT_DIFF_STYLE_CHOICES
            )
            raise UsageError(
                f"{ASSERTION_TEXT_DIFF_STYLE_INI} must be one of {choices}; got {style!r}"
            )


def validate_assertion_text_diff_style(config: Config) -> None:
    get_assertion_text_diff_style(config)


def format_explanation(explanation: str) -> str:
    r"""Format an explanation.
    Normally all embedded newlines are escaped, however there are
    three exceptions: \n{, \n} and \n~.  The first two are intended
    cover nested explanations, see function and attribute explanations
    for examples (.visit_Call(), visit_Attribute()).  The last one is
    for when one explanation needs to span multiple lines, e.g. when
    displaying diffs.
    """
    lines = _split_explanation(explanation)
    result = _format_lines(lines)
    return "\n".join(result)


def _split_explanation(explanation: str) -> list[str]:
    r"""Return a list of individual lines in the explanation.
    This will return a list of lines split on '\n{', '\n}' and '\n~'.
    Any other newlines will be escaped and appear in the line as the
    literal '\n' characters.
    """
    raw_lines = (explanation or "").split("\n")
    lines = [raw_lines[0]]
    for values in raw_lines[1:]:
        if values and values[0] in ["{", "}", "~", ">"]:
            lines.append(values)
        else:
            lines[-1] += "\\n" + values
    return lines


def _format_lines(lines: Sequence[str]) -> list[str]:
    """Format the individual lines.
    This will replace the '{', '}' and '~' characters of our mini formatting
    language with the proper 'where ...', 'and ...' and ' + ...' text, taking
    care of indentation along the way.
    Return a list of formatted lines.
    """
    result = list(lines[:1])
    stack = [0]
    stackcnt = [0]
    for line in lines[1:]:
        if line.startswith("{"):
            if stackcnt[-1]:
                s = "and   "
            else:
                s = "where "
            stack.append(len(result))
            stackcnt[-1] += 1
            stackcnt.append(0)
            result.append(" +" + "  " * (len(stack) - 1) + s + line[1:])
        elif line.startswith("}"):
            stack.pop()
            stackcnt.pop()
            result[stack[-1]] += line[1:]
        else:
            assert line[0] in ["~", ">"]
            stack[-1] += 1
            indent = len(stack) if line.startswith("~") else len(stack) - 1
            result.append("  " * indent + line[1:])
    assert len(stack) == 1
    return result


def assertrepr_compare(
    op: str,
    left: object,
    right: object,
    *,
    verbose: int,
    highlighter: _HighlightFunc,
    assertion_text_diff_style: _AssertionTextDiffStyle,
) -> Iterator[str]:
    """Yield specialised explanations for some operators/operands.
    The first line yielded is always the summary (``left op right``);
    subsequent lines are the detailed explanation. Yields nothing when no
    specialised explanation applies, which lets consumers map an empty
    iterator to "no explanation" without materialising anything.
    The iterator is lazy on purpose: a streaming consumer can stop pulling
    lines as soon as it has enough to show, so an enormous diff doesn't
    have to be built in full just to be thrown away.
    """
    # Strings which normalize equal are often hard to distinguish when printed; use ascii() to make this easier.
    # See issue #3246.
    use_ascii = (
        isinstance(left, str)
        and isinstance(right, str)
        and normalize("NFD", left) == normalize("NFD", right)
    )

    if verbose > 1:
        left_repr = saferepr_unlimited(left, use_ascii=use_ascii)
        right_repr = saferepr_unlimited(right, use_ascii=use_ascii)
    else:
        # XXX: "15 chars indentation" is wrong
        #      ("E       AssertionError: assert "); should use term width.
        maxsize = (
            80 - 15 - len(op) - 2
        ) // 2  # 15 chars indentation, 1 space around op

        left_repr = saferepr(left, maxsize=maxsize, use_ascii=use_ascii)
        right_repr = saferepr(right, maxsize=maxsize, use_ascii=use_ascii)

    summary = f"{left_repr} {op} {right_repr}"

    try:
        if op == "==":
            source = _compare_eq_any(
                left,
                right,
                highlighter,
                verbose,
                assertion_text_diff_style,
            )
        elif op == "not in" and istext(left) and istext(right):
            source = _notin_text(left, right, verbose)
        elif op in {"!=", ">=", "<=", ">", "<"} and isset(left) and isset(right):
            source = SET_COMPARISON_FUNCTIONS[op](left, right, highlighter, verbose)
        else:
            source = iter(())

        # Only yield the summary if there is a detailed explanation.
        # Make sure there's a separating empty line after the summary.
        summary_yielded = False
        for line in source:
            if not summary_yielded:
                yield summary
                if line != "":
                    yield ""
                summary_yielded = True
            yield line
    except outcomes.Exit:
        raise
    except Exception:
        repr_crash = _pytest._code.ExceptionInfo.from_current()._getreprcrash()
        if not summary_yielded:
            yield summary
            yield ""
            summary_yielded = True
        yield (
            f"(pytest_assertion plugin: representation of details failed: {repr_crash}."
        )
        yield " Probably an object has a faulty __repr__.)"

	# mypy: allow-untyped-defs
	"""Utilities for assertion debugging."""

	from __future__ import annotations

	from collections.abc import Callable
	from collections.abc import Iterator
	from collections.abc import Sequence
	from typing import Literal
	from unicodedata import normalize

	from _pytest import outcomes
	import _pytest._code
	from _pytest._io.saferepr import saferepr
	from _pytest._io.saferepr import saferepr_unlimited
	from _pytest.assertion._compare_any import _compare_eq_any
	from _pytest.assertion._compare_set import SET_COMPARISON_FUNCTIONS
	from _pytest.assertion._guards import isset
	from _pytest.assertion._guards import istext
	from _pytest.assertion._typing import _AssertionTextDiffStyle
	from _pytest.assertion._typing import _HighlightFunc
	from _pytest.assertion.compare_text import _notin_text
	from _pytest.assertion.highlight import dummy_highlighter as dummy_highlighter
	from _pytest.config import Config
	from _pytest.config import UsageError


	# The _reprcompare attribute on the util module is used by the new assertion
	# interpretation code and assertion rewriter to detect this plugin was
	# loaded and in turn call the hooks defined here as part of the
	# DebugInterpreter.
	_reprcompare: Callable[[str, object, object], str \| None] \| None = None

	# Works similarly as _reprcompare attribute. Is populated with the hook call
	# when pytest_runtest_setup is called.
	_assertion_pass: Callable[[int, str, str], None] \| None = None

	# Config object which is assigned during pytest_runtest_protocol.
	_config: Config \| None = None

	ASSERTION_TEXT_DIFF_STYLE_INI = "assertion_text_diff_style"
	ASSERTION_TEXT_DIFF_STYLE_NDIFF: Literal["ndiff"] = "ndiff"
	ASSERTION_TEXT_DIFF_STYLE_BLOCK: Literal["block"] = "block"
	ASSERTION_TEXT_DIFF_STYLE_CHOICES = (
	ASSERTION_TEXT_DIFF_STYLE_NDIFF,
	ASSERTION_TEXT_DIFF_STYLE_BLOCK,
	)


	def get_assertion_text_diff_style(config: Config) -> _AssertionTextDiffStyle:
	style = str(config.getini(ASSERTION_TEXT_DIFF_STYLE_INI))
	match style:
	case "ndiff" \| "block":
	return style
	case _:
	choices = ", ".join(
	repr(choice) for choice in ASSERTION_TEXT_DIFF_STYLE_CHOICES
	)
	raise UsageError(
	f"{ASSERTION_TEXT_DIFF_STYLE_INI} must be one of {choices}; got {style!r}"
	)


	def validate_assertion_text_diff_style(config: Config) -> None:
	get_assertion_text_diff_style(config)


	def format_explanation(explanation: str) -> str:
	r"""Format an explanation.

	Normally all embedded newlines are escaped, however there are
	three exceptions: \n{, \n} and \n~. The first two are intended
	cover nested explanations, see function and attribute explanations
	for examples (.visit_Call(), visit_Attribute()). The last one is
	for when one explanation needs to span multiple lines, e.g. when
	displaying diffs.
	"""
	lines = _split_explanation(explanation)
	result = _format_lines(lines)
	return "\n".join(result)


	def _split_explanation(explanation: str) -> list[str]:
	r"""Return a list of individual lines in the explanation.

	This will return a list of lines split on '\n{', '\n}' and '\n~'.
	Any other newlines will be escaped and appear in the line as the
	literal '\n' characters.
	"""
	raw_lines = (explanation or "").split("\n")
	lines = [raw_lines[0]]
	for values in raw_lines[1:]:
	if values and values[0] in ["{", "}", "~", ">"]:
	lines.append(values)
	else:
	lines[-1] += "\\n" + values
	return lines


	def _format_lines(lines: Sequence[str]) -> list[str]:
	"""Format the individual lines.

	This will replace the '{', '}' and '~' characters of our mini formatting
	language with the proper 'where ...', 'and ...' and ' + ...' text, taking
	care of indentation along the way.

	Return a list of formatted lines.
	"""
	result = list(lines[:1])
	stack = [0]
	stackcnt = [0]
	for line in lines[1:]:
	if line.startswith("{"):
	if stackcnt[-1]:
	s = "and "
	else:
	s = "where "
	stack.append(len(result))
	stackcnt[-1] += 1
	stackcnt.append(0)
	result.append(" +" + " " * (len(stack) - 1) + s + line[1:])
	elif line.startswith("}"):
	stack.pop()
	stackcnt.pop()
	result[stack[-1]] += line[1:]
	else:
	assert line[0] in ["~", ">"]
	stack[-1] += 1
	indent = len(stack) if line.startswith("~") else len(stack) - 1
	result.append(" " * indent + line[1:])
	assert len(stack) == 1
	return result


	def assertrepr_compare(
	op: str,
	left: object,
	right: object,
	*,
	verbose: int,
	highlighter: _HighlightFunc,
	assertion_text_diff_style: _AssertionTextDiffStyle,
	) -> Iterator[str]:
	"""Yield specialised explanations for some operators/operands.

	The first line yielded is always the summary (``left op right``);
	subsequent lines are the detailed explanation. Yields nothing when no
	specialised explanation applies, which lets consumers map an empty
	iterator to "no explanation" without materialising anything.

	The iterator is lazy on purpose: a streaming consumer can stop pulling
	lines as soon as it has enough to show, so an enormous diff doesn't
	have to be built in full just to be thrown away.
	"""
	# Strings which normalize equal are often hard to distinguish when printed; use ascii() to make this easier.
	# See issue #3246.
	use_ascii = (
	isinstance(left, str)
	and isinstance(right, str)
	and normalize("NFD", left) == normalize("NFD", right)
	)

	if verbose > 1:
	left_repr = saferepr_unlimited(left, use_ascii=use_ascii)
	right_repr = saferepr_unlimited(right, use_ascii=use_ascii)
	else:
	# XXX: "15 chars indentation" is wrong
	# ("E AssertionError: assert "); should use term width.
	maxsize = (
	80 - 15 - len(op) - 2
	) // 2 # 15 chars indentation, 1 space around op

	left_repr = saferepr(left, maxsize=maxsize, use_ascii=use_ascii)
	right_repr = saferepr(right, maxsize=maxsize, use_ascii=use_ascii)

	summary = f"{left_repr} {op} {right_repr}"

	try:
	if op == "==":
	source = _compare_eq_any(
	left,
	right,
	highlighter,
	verbose,
	assertion_text_diff_style,
	)
	elif op == "not in" and istext(left) and istext(right):
	source = _notin_text(left, right, verbose)
	elif op in {"!=", ">=", "<=", ">", "<"} and isset(left) and isset(right):
	source = SET_COMPARISON_FUNCTIONS[op](left, right, highlighter, verbose)
	else:
	source = iter(())

	# Only yield the summary if there is a detailed explanation.
	# Make sure there's a separating empty line after the summary.
	summary_yielded = False
	for line in source:
	if not summary_yielded:
	yield summary
	if line != "":
	yield ""
	summary_yielded = True
	yield line
	except outcomes.Exit:
	raise
	except Exception:
	repr_crash = _pytest._code.ExceptionInfo.from_current()._getreprcrash()
	if not summary_yielded:
	yield summary
	yield ""
	summary_yielded = True
	yield (
	f"(pytest_assertion plugin: representation of details failed: {repr_crash}."
	)
	yield " Probably an object has a faulty __repr__.)"