67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
"""Tests for the Dead Souls textual parser."""
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from __future__ import annotations
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from viandante.deadsouls import (
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EXIT_ALIASES,
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RollingRoomParser,
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parse_exits,
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parse_room_block,
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)
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def test_parse_exits_brackets() -> None:
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assert parse_exits("[ Exits: n e s ]") == ["n", "e", "s"]
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def test_parse_exits_plain() -> None:
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assert parse_exits("Exits: north, east") == ["n", "e"]
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def test_parse_exits_dedup() -> None:
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assert parse_exits("[ Exits: n n n east east ]") == ["n", "e"]
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def test_parse_exits_unknown_extra() -> None:
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# unknown ids are dropped, but the recognised ones stay
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assert parse_exits("[ Exits: n fluffy w ]") == ["n", "w"]
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def test_parse_room_block_minimal() -> None:
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blk = "Outer Courtyard\n\nThe cobbles are uneven.\n[ Exits: n e ]\n"
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room = parse_room_block(blk)
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assert room is not None
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assert room.name == "Outer Courtyard"
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assert set(room.exits) == {"n", "e"}
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def test_parse_room_block_no_exits() -> None:
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blk = "Dead End\n\nA wall blocks the way.\nNo exits.\n"
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room = parse_room_block(blk)
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assert room is not None
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assert room.exits == []
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def test_parse_room_block_no_exits_line_returns_none() -> None:
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blk = "Plain Text\n\nNo block markers here.\n"
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assert parse_room_block(blk) is None
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def test_aliases_directions() -> None:
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assert EXIT_ALIASES["northeast"] == "ne"
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assert EXIT_ALIASES["up"] == "u"
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assert EXIT_ALIASES["enter"] == "enter"
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def test_rolling_parser_emits_complete_block() -> None:
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"""Rooms are emitted incrementally *only* once an ``Exits:`` line closes
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the block. Across two ``feed_text`` calls, the first room completes
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on the first call (its Exits: line is observed) and the second room
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completes on the second call (its Exits: line is observed there)."""
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p = RollingRoomParser()
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rooms: list[RoomBlock] = []
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rooms.extend(p.feed_text("Outer Courtyard\n\nCobbles. \n[ Exits: n ]\n\nInn "))
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rooms.extend(p.feed_text("Hall\n\nA warm fire.\n[ Exits: s ]\n\n"))
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assert len(rooms) == 2
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assert rooms[0].name == "Outer Courtyard"
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assert rooms[1].name == "Inn Hall"
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