147 lines
4.7 KiB
Python
147 lines
4.7 KiB
Python
"""pytest tests for axolotl CLI inference command."""
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from unittest.mock import patch
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from axolotl.cli.main import cli
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def test_inference_basic(cli_runner, config_path):
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"""Test basic inference"""
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with patch("axolotl.cli.inference.do_inference") as mock:
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result = cli_runner.invoke(
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cli,
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["inference", str(config_path), "--launcher", "python"],
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catch_exceptions=False,
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)
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assert mock.called
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assert result.exit_code == 0
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def test_inference_gradio(cli_runner, config_path):
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"""Test basic inference (gradio path)"""
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with patch("axolotl.cli.inference.do_inference_gradio") as mock:
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result = cli_runner.invoke(
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cli,
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["inference", str(config_path), "--launcher", "python", "--gradio"],
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catch_exceptions=False,
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)
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assert mock.called
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assert result.exit_code == 0
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def test_inference_with_launcher_args_torchrun(cli_runner, config_path):
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"""Test inference with torchrun launcher arguments"""
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with patch("subprocess.run") as mock_subprocess:
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result = cli_runner.invoke(
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cli,
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[
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"inference",
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str(config_path),
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"--launcher",
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"torchrun",
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"--",
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"--nproc_per_node=2",
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"--nnodes=1",
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],
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catch_exceptions=False,
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)
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assert result.exit_code == 0
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mock_subprocess.assert_called_once()
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# Verify launcher args are passed to torchrun
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called_cmd = mock_subprocess.call_args.args[0]
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assert called_cmd[0] == "torchrun"
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assert "--nproc_per_node=2" in called_cmd
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assert "--nnodes=1" in called_cmd
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assert "-m" in called_cmd
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assert "axolotl.cli.inference" in called_cmd
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def test_inference_with_launcher_args_accelerate(cli_runner, config_path):
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"""Test inference with accelerate launcher arguments"""
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with patch("subprocess.run") as mock_subprocess:
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result = cli_runner.invoke(
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cli,
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[
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"inference",
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str(config_path),
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"--launcher",
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"accelerate",
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"--",
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"--config_file=accelerate_config.yml",
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"--num_processes=4",
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],
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catch_exceptions=False,
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)
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assert result.exit_code == 0
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mock_subprocess.assert_called_once()
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# Verify launcher args are passed to accelerate
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called_cmd = mock_subprocess.call_args.args[0]
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assert called_cmd[0] == "accelerate"
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assert called_cmd[1] == "launch"
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assert "--config_file=accelerate_config.yml" in called_cmd
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assert "--num_processes=4" in called_cmd
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assert "-m" in called_cmd
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assert "axolotl.cli.inference" in called_cmd
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def test_inference_gradio_with_launcher_args(cli_runner, config_path):
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"""Test inference with gradio and launcher arguments"""
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with patch("subprocess.run") as mock_subprocess:
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result = cli_runner.invoke(
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cli,
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[
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"inference",
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str(config_path),
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"--launcher",
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"accelerate",
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"--gradio",
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"--",
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"--num_processes=2",
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],
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catch_exceptions=False,
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)
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assert result.exit_code == 0
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mock_subprocess.assert_called_once()
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# Verify both gradio flag and launcher args are present
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called_cmd = mock_subprocess.call_args.args[0]
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assert called_cmd[0] == "accelerate"
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assert called_cmd[1] == "launch"
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assert "--num_processes=2" in called_cmd
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assert "--gradio" in called_cmd
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assert "-m" in called_cmd
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assert "axolotl.cli.inference" in called_cmd
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def test_inference_backward_compatibility_no_launcher_args(cli_runner, config_path):
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"""Test that existing inference commands work without launcher args"""
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with patch("subprocess.run") as mock_subprocess:
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result = cli_runner.invoke(
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cli,
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[
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"inference",
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str(config_path),
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"--launcher",
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"accelerate",
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],
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catch_exceptions=False,
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)
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assert result.exit_code == 0
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mock_subprocess.assert_called_once()
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# Verify no launcher args contamination
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called_cmd = mock_subprocess.call_args.args[0]
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assert called_cmd[0] == "accelerate"
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assert called_cmd[1] == "launch"
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# Should not contain any extra launcher args
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launcher_section = called_cmd[2 : called_cmd.index("-m")]
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assert len(launcher_section) == 0 # No launcher args between 'launch' and '-m'
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