Ryan Malloy
e20a956f51
SPICE netlist to WireViz YAML converter with: - Custom lightweight netlist parser (.net/.cir/.sp) - Single-module mapper (subcircuit external interface) - Inter-module mapper (multi-board wiring) - Filter engine with glob patterns - Click CLI with auto-detection, inspection commands - Optional .asc parser via spicelib - Comprehensive test suite with fixtures
131 lines
4.2 KiB
Python
131 lines
4.2 KiB
Python
"""Tests for the Click CLI."""
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from pathlib import Path
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from click.testing import CliRunner
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from spice2wireviz.cli import main
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FIXTURES = Path(__file__).parent / "fixtures"
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class TestCLIBasic:
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def test_version(self):
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runner = CliRunner()
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result = runner.invoke(main, ["--version"])
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assert result.exit_code == 0
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assert "2026-02-13" in result.output
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def test_list_subcircuits(self):
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runner = CliRunner()
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result = runner.invoke(main, [str(FIXTURES / "multi_board.net"), "--list-subcircuits"])
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assert result.exit_code == 0
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assert "power_supply" in result.output
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assert "amplifier" in result.output
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assert "io_board" in result.output
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def test_list_components(self):
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runner = CliRunner()
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result = runner.invoke(main, [str(FIXTURES / "multi_board.net"), "--list-components"])
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assert result.exit_code == 0
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assert "J_CHASSIS" in result.output
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assert "TP_VCC" in result.output
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def test_nonexistent_file(self):
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runner = CliRunner()
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result = runner.invoke(main, ["/nonexistent/file.net"])
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assert result.exit_code != 0
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class TestCLISingleModule:
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def test_single_mode_explicit(self):
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runner = CliRunner()
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result = runner.invoke(
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main,
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[str(FIXTURES / "simple_board.net"), "-m", "single", "-s", "amplifier_board"],
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)
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assert result.exit_code == 0
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assert "connectors:" in result.output
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assert "amplifier_board" in result.output
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def test_single_mode_auto_detect(self):
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runner = CliRunner()
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result = runner.invoke(
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main, [str(FIXTURES / "simple_board.net"), "-s", "amplifier_board"]
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)
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assert result.exit_code == 0
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assert "connectors:" in result.output
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def test_single_mode_only_subcircuit(self):
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"""When netlist has one subcircuit and no instances, auto-detect single mode."""
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runner = CliRunner()
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result = runner.invoke(main, [str(FIXTURES / "simple_board.net")])
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assert result.exit_code == 0
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assert "connectors:" in result.output
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def test_dry_run(self):
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runner = CliRunner()
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result = runner.invoke(
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main,
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[str(FIXTURES / "simple_board.net"), "-s", "amplifier_board", "--dry-run"],
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)
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assert result.exit_code == 0
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assert "Mode: single" in result.output
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assert "Connectors:" in result.output
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class TestCLIInterModule:
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def test_inter_mode_explicit(self):
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runner = CliRunner()
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result = runner.invoke(
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main, [str(FIXTURES / "multi_board.net"), "-m", "inter"]
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)
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assert result.exit_code == 0
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assert "connectors:" in result.output
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assert "cables:" in result.output
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def test_inter_mode_auto_detect(self):
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runner = CliRunner()
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result = runner.invoke(main, [str(FIXTURES / "multi_board.net")])
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assert result.exit_code == 0
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assert "connectors:" in result.output
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def test_output_to_file(self, tmp_path):
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out = tmp_path / "output.yml"
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runner = CliRunner()
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result = runner.invoke(
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main, [str(FIXTURES / "multi_board.net"), "-o", str(out)]
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)
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assert result.exit_code == 0
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assert out.exists()
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content = out.read_text()
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assert "connectors:" in content
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class TestCLIFiltering:
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def test_no_ground(self):
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runner = CliRunner()
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result = runner.invoke(
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main, [str(FIXTURES / "multi_board.net"), "--no-ground"]
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)
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assert result.exit_code == 0
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# GND should not appear in pinlabels
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assert "- GND" not in result.output
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def test_include_prefixes(self):
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runner = CliRunner()
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result = runner.invoke(
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main,
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[str(FIXTURES / "multi_board.net"), "--include-prefixes", "J"],
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)
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assert result.exit_code == 0
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def test_exclude_refs(self):
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runner = CliRunner()
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result = runner.invoke(
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main,
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[str(FIXTURES / "multi_board.net"), "--exclude-refs", "X1,TP_VCC"],
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)
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assert result.exit_code == 0
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assert "X1:" not in result.output
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