Add target list CLI option (#711)

* Add target list CLI option

* Handle target list comments and encoding errors

tests/test_cli_target_list.py

@@ -0,0 +1,90 @@
+"""Tests for CLI target-list argument parsing."""
+
+from __future__ import annotations
+
+import importlib
+import sys
+from types import SimpleNamespace
+from typing import TYPE_CHECKING, Any
+
+import pytest
+
+
+if TYPE_CHECKING:
+    from pathlib import Path
+
+
+cli_main: Any = importlib.import_module("strix.interface.main")
+
+
+def _stub_settings(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.setattr(
+        cli_main,
+        "load_settings",
+        lambda: SimpleNamespace(runtime=SimpleNamespace(max_local_copy_mb=1024)),
+    )
+
+
+def test_parse_arguments_accepts_target_list_file(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    target_list = tmp_path / "targets.txt"
+    target_list.write_text(
+        "https://test1.com/\n"
+        "\n"
+        "http://test2.com:5789/\n",
+        encoding="utf-8",
+    )
+    _stub_settings(monkeypatch)
+    monkeypatch.setattr(sys, "argv", ["strix", "--target-list", str(target_list), "-n"])
+
+    args = cli_main.parse_arguments()
+
+    assert [target["original"] for target in args.targets_info] == [
+        "https://test1.com/",
+        "http://test2.com:5789/",
+    ]
+    assert [target["type"] for target in args.targets_info] == [
+        "web_application",
+        "web_application",
+    ]
+
+
+def test_parse_arguments_combines_target_and_target_list(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch
+) -> None:
+    target_list = tmp_path / "targets.txt"
+    target_list.write_text("http://test2.com:5789/\n", encoding="utf-8")
+    _stub_settings(monkeypatch)
+    monkeypatch.setattr(
+        sys,
+        "argv",
+        ["strix", "-t", "https://test1.com/", "--target-list", str(target_list)],
+    )
+
+    args = cli_main.parse_arguments()
+
+    assert [target["original"] for target in args.targets_info] == [
+        "https://test1.com/",
+        "http://test2.com:5789/",
+    ]
+
+
+def test_parse_arguments_rejects_resume_with_target_list(
+    tmp_path: Path, monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
+) -> None:
+    target_list = tmp_path / "targets.txt"
+    target_list.write_text("https://test1.com/\n", encoding="utf-8")
+    monkeypatch.setattr(
+        sys,
+        "argv",
+        ["strix", "--resume", "old-run", "--target-list", str(target_list)],
+    )
+
+    with pytest.raises(SystemExit):
+        cli_main.parse_arguments()
+
+    assert (
+        "Cannot combine --resume with --target/--target-list/--mount"
+        in capsys.readouterr().err
+    )