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[email protected]andClaude Sonnet 5.5
74a8a866f8
The count now runs in tick_world, so it also runs in-frame and without LAN. Fixes #6077 Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
50 lines
2.3 KiB
Python
50 lines
2.3 KiB
Python
"""Run the real viewer counting of mod containers through a fake mod."""
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from pathlib import Path
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import shutil
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import subprocess
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import tempfile
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import unittest
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ROOT = Path(__file__).resolve().parents[1]
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class ModContainerViewersTests(unittest.TestCase):
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@unittest.skipUnless(shutil.which("rustc"), "requires Rust")
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def test_opens_second_viewer_close_and_leaving_without_closing(self):
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source = (ROOT / "crates/horizon-client/src/game/native_hooks.rs").read_text(encoding="utf-8")
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start = source.index("pub(super) fn viewer_changes(")
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end = source.index("\n}\n", start) + 3
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function = source[start:end].replace("pub(super) fn", "fn")
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fixture = r"""
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use std::collections::HashMap;
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type Known = HashMap<(&'static str, (i32, i32, i32)), u32>;
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FUNCTION
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fn now(counts: &[((i32, i32, i32), u32)]) -> HashMap<(i32, i32, i32), u32> {
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counts.iter().copied().collect()
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}
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#[test]
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fn heard_once_per_change_in_each_level() {
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let (a, b) = ((1, 64, 1), (2, 64, 2));
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let mut known = Known::new();
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// The first viewer opens it: `onOpen`.
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assert_eq!(viewer_changes(&mut known, "overworld", now(&[(a, 1)])), [(a, 0, 1)]);
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// Nothing changed: silence.
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assert!(viewer_changes(&mut known, "overworld", now(&[(a, 1)])).is_empty());
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// A second viewer, and another container.
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assert_eq!(viewer_changes(&mut known, "overworld", now(&[(a, 2), (b, 1)])), [(a, 1, 2), (b, 0, 1)]);
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// Another level's recount does not touch this level's counts.
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assert!(viewer_changes(&mut known, "nether", now(&[])).is_empty());
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// One of a's viewers left without closing; b's only one closed: `onClose`.
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assert_eq!(viewer_changes(&mut known, "overworld", now(&[(a, 1)])), [(a, 2, 1), (b, 1, 0)]);
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// The last viewer disconnected: no player counts it any more.
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assert_eq!(viewer_changes(&mut known, "overworld", now(&[])), [(a, 1, 0)]);
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assert!(known.is_empty());
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assert!(viewer_changes(&mut known, "overworld", now(&[])).is_empty());
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}
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""".replace("FUNCTION", function)
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with tempfile.TemporaryDirectory() as folder:
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src, exe = Path(folder) / "viewers.rs", Path(folder) / "viewers.exe"
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src.write_text(fixture, encoding="utf-8")
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subprocess.run(["rustc", "--edition=2024", "--test", str(src), "-o", str(exe)], check=True)
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subprocess.run([str(exe)], check=True)
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