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mcp-nextcloud/tests/unit/test_deck_server.py
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Chris CoutinhoandClaude Opus 4.7 a995155bd4 fix(deck): address PR #759 round-3 review feedback
- Drop "(in-place)" from filter-helper docstrings; callers should
  consume the return value, mutation is an implementation detail.
- Document that deck_get_archived_stacks always returns cards (an
  archived stack without its cards has no audit value); point to
  description_max_length for size control.
- Document that deck_get_cards applies filtering client-side, so it
  is network-equivalent to deck_get_stack(include_cards=True).
- Pin the empty-list contract: a stack with all-archived cards and
  include_archived_cards=False yields cards == [] (loaded but empty),
  not cards is None (explicitly suppressed).
- Add explicit one-character-over-limit truncation test alongside the
  existing exact-boundary test.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-03 01:09:54 +02:00

371 lines
11 KiB
Python

import pytest
from nextcloud_mcp_server.models.deck import (
DeckACL,
DeckBoard,
DeckCard,
DeckLabel,
DeckPermissions,
DeckStack,
DeckUser,
)
from nextcloud_mcp_server.server.deck import (
_apply_board_filters,
_apply_card_filters,
_apply_stack_filters,
_truncate_card_descriptions,
_validate_description_max_length,
)
pytestmark = pytest.mark.unit
# Fixtures ------------------------------------------------------------------
def _make_card(
card_id: int,
description: str | None = "desc",
archived: bool = False,
) -> DeckCard:
return DeckCard(
id=card_id,
title=f"Card {card_id}",
stackId=1,
type="plain",
order=card_id,
archived=archived,
owner="testuser",
description=description,
)
def _make_user(uid: str = "testuser") -> DeckUser:
return DeckUser(primaryKey=uid, uid=uid, displayname=uid)
def _make_board(
board_id: int = 1,
*,
labels: list[DeckLabel] | None = None,
acl: list[DeckACL] | None = None,
users: list[DeckUser] | None = None,
) -> DeckBoard:
return DeckBoard(
id=board_id,
title=f"Board {board_id}",
owner=_make_user(),
color="FF0000",
archived=False,
labels=labels
if labels is not None
else [DeckLabel(id=1, title="L1", color="00FF00")],
acl=acl if acl is not None else [],
permissions=DeckPermissions(
PERMISSION_READ=True,
PERMISSION_EDIT=True,
PERMISSION_MANAGE=True,
PERMISSION_SHARE=True,
),
users=users if users is not None else [_make_user("alice"), _make_user("bob")],
deletedAt=0,
)
def _make_stack(
stack_id: int = 1,
*,
cards: list[DeckCard] | None = None,
) -> DeckStack:
return DeckStack(
id=stack_id,
title=f"Stack {stack_id}",
boardId=1,
order=stack_id,
deletedAt=0,
cards=cards,
)
# _truncate_card_descriptions ----------------------------------------------
def test_truncate_card_descriptions_no_op_when_limit_is_none():
"""When description_max_length is None, descriptions are left untouched."""
cards = [_make_card(1, "x" * 5000)]
_truncate_card_descriptions(cards, None)
assert cards[0].description is not None
assert len(cards[0].description) == 5000
def test_truncate_card_descriptions_truncates_long_descriptions():
"""Descriptions over the limit are truncated and marked with an ellipsis."""
cards = [_make_card(1, "x" * 5000), _make_card(2, "short")]
_truncate_card_descriptions(cards, 100)
assert cards[0].description is not None
assert len(cards[0].description) == 101 # 100 chars + ellipsis
assert cards[0].description.endswith("…")
assert cards[1].description == "short"
def test_truncate_card_descriptions_handles_none_description():
"""Cards with no description are skipped without error."""
cards = [_make_card(1, None)]
_truncate_card_descriptions(cards, 100)
assert cards[0].description is None
def test_truncate_card_descriptions_at_exact_boundary():
"""Descriptions at exactly the limit should not be truncated."""
cards = [_make_card(1, "x" * 100)]
_truncate_card_descriptions(cards, 100)
assert cards[0].description == "x" * 100
def test_truncate_card_descriptions_one_over_limit():
"""A description one character over the limit triggers truncation."""
cards = [_make_card(1, "x" * 101)]
_truncate_card_descriptions(cards, 100)
assert cards[0].description is not None
assert len(cards[0].description) == 101 # 100 chars + ellipsis
assert cards[0].description.endswith("…")
def test_truncate_card_descriptions_shorter_than_limit_no_ellipsis():
"""A description shorter than the limit must not have an ellipsis appended."""
cards = [_make_card(1, "hello")]
_truncate_card_descriptions(cards, 1000)
assert cards[0].description == "hello"
# _validate_description_max_length ----------------------------------------
def test_validate_description_max_length_accepts_none():
"""None is the documented sentinel for "no truncation"."""
_validate_description_max_length(None)
def test_validate_description_max_length_accepts_positive():
"""Positive values pass through silently."""
_validate_description_max_length(1)
_validate_description_max_length(1000)
def test_validate_description_max_length_rejects_zero():
"""Zero would wipe descriptions to a single ellipsis — reject at the boundary."""
with pytest.raises(ValueError, match="must be positive"):
_validate_description_max_length(0)
def test_validate_description_max_length_rejects_negative():
"""Negative values produce surprising slice semantics — reject at the boundary."""
with pytest.raises(ValueError, match="must be positive"):
_validate_description_max_length(-10)
# _apply_board_filters ------------------------------------------------------
def test_apply_board_filters_defaults_preserve_fields():
"""With all include_* flags True, no fields are cleared."""
board = _make_board()
result = _apply_board_filters(
board, include_acl=True, include_users=True, include_labels=True
)
assert len(result.labels) == 1
assert len(result.users) == 2
def test_apply_board_filters_excludes_acl():
"""include_acl=False clears the acl list."""
board = _make_board(
acl=[
DeckACL(
id=1,
participant=_make_user("alice"),
type=0,
boardId=1,
permissionEdit=True,
permissionShare=True,
permissionManage=False,
owner=False,
)
]
)
result = _apply_board_filters(
board, include_acl=False, include_users=True, include_labels=True
)
assert result.acl == []
def test_apply_board_filters_excludes_users():
"""include_users=False clears the users list."""
board = _make_board()
result = _apply_board_filters(
board, include_acl=True, include_users=False, include_labels=True
)
assert result.users == []
def test_apply_board_filters_excludes_labels():
"""include_labels=False clears the labels list."""
board = _make_board()
result = _apply_board_filters(
board, include_acl=True, include_users=True, include_labels=False
)
assert result.labels == []
def test_apply_board_filters_excludes_all():
"""All include_* flags False clears every filterable list."""
board = _make_board()
result = _apply_board_filters(
board, include_acl=False, include_users=False, include_labels=False
)
assert result.acl == []
assert result.users == []
assert result.labels == []
# _apply_stack_filters ------------------------------------------------------
def test_apply_stack_filters_include_cards_false_strips_cards():
"""include_cards=False sets cards to None regardless of other flags."""
stack = _make_stack(cards=[_make_card(1), _make_card(2, archived=True)])
result = _apply_stack_filters(
stack,
include_cards=False,
include_archived_cards=True,
description_max_length=None,
)
assert result.cards is None
def test_apply_stack_filters_excludes_archived_by_default():
"""include_archived_cards=False filters out archived cards."""
stack = _make_stack(
cards=[_make_card(1, archived=False), _make_card(2, archived=True)]
)
result = _apply_stack_filters(
stack,
include_cards=True,
include_archived_cards=False,
description_max_length=None,
)
assert result.cards is not None
assert [c.id for c in result.cards] == [1]
def test_apply_stack_filters_keeps_archived_when_requested():
"""include_archived_cards=True retains archived cards."""
stack = _make_stack(
cards=[_make_card(1, archived=False), _make_card(2, archived=True)]
)
result = _apply_stack_filters(
stack,
include_cards=True,
include_archived_cards=True,
description_max_length=None,
)
assert result.cards is not None
assert [c.id for c in result.cards] == [1, 2]
def test_apply_stack_filters_truncates_descriptions_after_archive_filter():
"""Truncation runs on the post-archive-filter card set."""
stack = _make_stack(
cards=[
_make_card(1, description="x" * 50, archived=False),
_make_card(2, description="y" * 50, archived=True),
]
)
result = _apply_stack_filters(
stack,
include_cards=True,
include_archived_cards=False,
description_max_length=10,
)
assert result.cards is not None
assert len(result.cards) == 1
assert result.cards[0].description is not None
assert result.cards[0].description.endswith("…")
def test_apply_stack_filters_handles_none_cards():
"""A stack with no cards (cards=None) is left untouched."""
stack = _make_stack(cards=None)
result = _apply_stack_filters(
stack,
include_cards=True,
include_archived_cards=False,
description_max_length=10,
)
assert result.cards is None
def test_apply_stack_filters_all_archived_yields_empty_list_not_none():
"""A stack whose cards are all archived yields cards == [], not None.
Pin the contract: include_cards=True with all cards filtered out
means "the stack was loaded but had nothing to show", which is
semantically distinct from include_cards=False (cards=None,
"explicitly suppressed"). Callers checking ``stack.cards is None``
can use that to distinguish the two states.
"""
stack = _make_stack(
cards=[_make_card(1, archived=True), _make_card(2, archived=True)]
)
result = _apply_stack_filters(
stack,
include_cards=True,
include_archived_cards=False,
description_max_length=None,
)
assert result.cards == []
assert result.cards is not None
# _apply_card_filters -------------------------------------------------------
def test_apply_card_filters_excludes_archived_by_default():
"""include_archived_cards=False filters archived cards out of the flat list."""
cards = [
_make_card(1, archived=False),
_make_card(2, archived=True),
_make_card(3, archived=False),
]
result = _apply_card_filters(
cards, include_archived_cards=False, description_max_length=None
)
assert [c.id for c in result] == [1, 3]
def test_apply_card_filters_keeps_archived_when_requested():
"""include_archived_cards=True retains archived cards."""
cards = [_make_card(1, archived=False), _make_card(2, archived=True)]
result = _apply_card_filters(
cards, include_archived_cards=True, description_max_length=None
)
assert [c.id for c in result] == [1, 2]
def test_apply_card_filters_truncates_descriptions():
"""description_max_length is honored on the returned cards."""
cards = [_make_card(1, description="x" * 50)]
result = _apply_card_filters(
cards, include_archived_cards=True, description_max_length=10
)
assert result[0].description is not None
assert result[0].description.endswith("…")
def test_apply_card_filters_empty_list_is_noop():
"""An empty input returns an empty output."""
result = _apply_card_filters(
[], include_archived_cards=False, description_max_length=10
)
assert result == []