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import hashlib
import subprocess
import sys
import pytest
from producer import ui
class _FakeResp:
def __init__(self, payload: bytes, length: str | None = None):
self._payload = payload
self.headers = {"Content-Length": length} if length else {}
def read(self, n=-1):
if not self._payload:
return b""
out, self._payload = self._payload[:n], self._payload[n:]
return out
def __enter__(self):
return self
def __exit__(self, *_a):
return False
def test_fmt_bytes():
assert ui.fmt_bytes(512) == "512 B"
assert ui.fmt_bytes(2048) == "2.0 KB"
assert ui.fmt_bytes(8 << 20) == "8.0 MB"
assert ui.fmt_bytes(None) == "?"
def test_fmt_secs():
assert ui.fmt_secs(0) == "0:00"
assert ui.fmt_secs(59) == "0:59"
assert ui.fmt_secs(61) == "1:01"
assert ui.fmt_secs(3700) == "1:01:40"
assert ui.fmt_secs(None) == "?"
def test_bar_fills():
assert ui._bar(0.0) == "[" + "-" * 22 + "]"
assert ui._bar(1.0) == "[" + "#" * 22 + "]"
half = ui._bar(0.5)
assert half.count("#") == 11 and half.count("-") == 11
def test_download_writes_file(tmp_path, monkeypatch, capsys):
payload = b"x" * (2 << 20)
sha = hashlib.sha256(payload).hexdigest()
monkeypatch.setattr(
"urllib.request.urlopen", lambda req, timeout=None: _FakeResp(payload, str(len(payload)))
)
dest = tmp_path / "big.bin"
out = ui.download("https://example.com/big.bin", dest, sha256=sha)
assert out == dest
assert dest.read_bytes() == payload
assert "done" in capsys.readouterr().out
def test_download_checksum_mismatch(tmp_path, monkeypatch):
monkeypatch.setattr("urllib.request.urlopen", lambda req, timeout=None: _FakeResp(b"abc"))
dest = tmp_path / "f.bin"
with pytest.raises(RuntimeError):
ui.download("https://example.com/f.bin", dest, sha256="0" * 64)
assert not dest.exists()
assert not dest.with_name(dest.name + ".part").exists()
def test_download_cached_skips(tmp_path, monkeypatch, capsys):
dest = tmp_path / "cached.bin"
dest.write_bytes(b"hello")
def boom(*_a, **_k):
raise AssertionError("should not download")
monkeypatch.setattr("urllib.request.urlopen", boom)
ui.download("https://example.com/cached.bin", dest)
assert dest.read_bytes() == b"hello"
assert "cached" in capsys.readouterr().out
def test_download_size_mismatch_redownloads(tmp_path, monkeypatch):
dest = tmp_path / "short.bin"
dest.write_bytes(b"too short")
monkeypatch.setattr("urllib.request.urlopen", lambda req, timeout=None: _FakeResp(b"abcd"))
ui.download("https://example.com/short.bin", dest, expected_size=4)
assert dest.read_bytes() == b"abcd"
def test_download_milestones_non_tty(tmp_path, monkeypatch, capsys):
payload = b"y" * (8 << 20)
monkeypatch.setattr(
"urllib.request.urlopen", lambda req, timeout=None: _FakeResp(payload, str(len(payload)))
)
ui.download("https://example.com/m.bin", tmp_path / "m.bin")
out = capsys.readouterr().out
assert "8.0 MB/8.0 MB" in out
assert "done" in out
def test_run_piped_forwards_output(monkeypatch, capsys):
monkeypatch.setattr(ui, "is_tty", lambda: False)
rc = ui.run([sys.executable, "-c", "print('hello-uv-output')"], "test run")
assert rc == 0
assert "hello-uv-output" in capsys.readouterr().out
def test_run_piped_raises_on_failure(monkeypatch):
monkeypatch.setattr(ui, "is_tty", lambda: False)
with pytest.raises(subprocess.CalledProcessError):
ui.run([sys.executable, "-c", "raise SystemExit(3)"], "test run")
def test_status_non_tty_milestones_and_done(capsys):
s = ui.Status(prefix="[producer] in.wav — ")
s.stage("denoise")
for i in range(1, 11):
s.tick(i, 10)
s.stage_done("denoise", 2.5)
s.stage("dsp")
s.stage_done("dsp", 0.3)
s.finish()
out = capsys.readouterr().out
assert "denoise 10/10 chunks (100%)" in out
assert "denoise done in 2.5s (10/10 chunks)" in out
assert "dsp done in 0.3s" in out
def test_status_tty_live_line(monkeypatch, capsys):
monkeypatch.setattr(ui, "is_tty", lambda: True)
s = ui.Status(prefix="p — ")
s.stage("denoise")
s.tick(10, 10) # completion redraws immediately (bypasses the 0.1 s throttle)
out = capsys.readouterr().out
assert "denoise" in out and "10/10" in out
s.finish()
def test_progress_milestones_non_tty(capsys):
p = ui.Progress("downloading x", total=1000)
for i in (100, 300, 1000):
p.update(i)
p.close()
out = capsys.readouterr().out
assert "1000 B/1000 B" in out
assert "done (1000 B" in out
def test_progress_tty_bar(monkeypatch, capsys):
monkeypatch.setattr(ui, "is_tty", lambda: True)
p = ui.Progress("downloading torch", total=100)
p.update(50)
p.close()
out = capsys.readouterr().out
assert "50 B/100 B (50%)" in out
def test_log_clears_live_line(monkeypatch, capsys):
monkeypatch.setattr(ui, "is_tty", lambda: True)
p = ui.Progress("downloading", total=100)
p.update(50)
ui.log("[producer] some message")
out = capsys.readouterr().out
assert "some message" in out
assert out.index("some message") > out.index("downloading")
p.close()
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