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#!/usr/bin/env python
#
# Copyright (c) 2011-2025, Ryan Galloway (ryan@rsgalloway.com)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# - Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# - Neither the name of the software nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
__doc__ = """
Contains tests for the sstat module.
"""
import os
import subprocess
import tempfile
import json
import pytest
import pyseq
from pyseq.sstat import json_sstat
project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
if os.name == "nt":
sstat_bin = os.path.join(project_root, "bin", "sstat.bat")
else:
sstat_bin = os.path.join(project_root, "bin", "sstat")
@pytest.fixture
def stat_sequence():
"""Fixture to create a temporary directory with a sequence of files."""
with tempfile.TemporaryDirectory() as tmpdir:
for i in range(1, 4):
with open(os.path.join(tmpdir, f"shotA.{i:04d}.exr"), "w") as f:
f.write("data")
seq = pyseq.get_sequences(os.path.join(tmpdir, "*"))[0]
yield tmpdir, seq
def test_json_sstat(stat_sequence):
"""Test the json_sstat function."""
_, seq = stat_sequence
result = json_sstat(seq)
assert result["sequence"].startswith("shotA.")
assert result["length"] == 3
assert result["pad"] == 4
assert result["start"] == 1
assert result["end"] == 3
assert result["missing"] == []
assert "access" in result and "first" in result["access"]
def test_sstat_cli_output(stat_sequence):
"""Test the sstat CLI output."""
tmpdir, _ = stat_sequence
pattern = os.path.join(tmpdir, "shotA.%04d.exr")
result = subprocess.run(
[sstat_bin, pattern],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
)
assert result.returncode == 0
assert "Sequence:" in result.stdout
assert "Frames:" in result.stdout
assert "Access:" in result.stdout
def test_sstat_cli_json(stat_sequence):
"""Test the sstat CLI JSON output."""
tmpdir, _ = stat_sequence
pattern = os.path.join(tmpdir, "shotA.%04d.exr")
result = subprocess.run(
[sstat_bin, "--json", pattern],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
)
assert result.returncode == 0
data = json.loads(result.stdout)
assert data["sequence"].startswith("shotA.")
assert data["length"] == 3
assert "access" in data
def test_sstat_missing_file():
"""Test the sstat CLI with a missing file."""
pattern = "not_a_real_file.%04d.exr"
result = subprocess.run(
[sstat_bin, pattern], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
)
assert result.returncode != 0
assert "error" in result.stderr.lower()
assert "not_a_real_file" in result.stderr
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