Initial extraction from monorepo

tests/test_cli.py

@@ -0,0 +1,100 @@
+"""CLI smoke tests via click's CliRunner."""
+from click.testing import CliRunner
+
+from fire_planner.__main__ import cli
+
+
+def test_simulate_smoke() -> None:
+    """Run a tiny scenario through the CLI without writing to DB."""
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [
+            "simulate",
+            "--scenario=cyprus-trinity-leave-y3-glide-rising",
+            "--n-paths=200",
+            "--horizon=20",
+            "--spending=100000",
+            "--nw-seed=1000000",
+            "--no-write-db",
+        ],
+        catch_exceptions=False,
+    )
+    assert result.exit_code == 0, result.output
+    assert "Scenario: cyprus-trinity-leave-y3-glide-rising" in result.output
+    assert "success_rate" in result.output
+
+
+def test_simulate_with_underscore_strategy() -> None:
+    """guyton_klinger contains an underscore — the parser must handle it."""
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [
+            "simulate",
+            "--scenario=uk-guyton_klinger-leave-y1-glide-static_60_40",
+            "--n-paths=100",
+            "--horizon=15",
+            "--spending=80000",
+            "--nw-seed=1500000",
+            "--no-write-db",
+        ],
+        catch_exceptions=False,
+    )
+    assert result.exit_code == 0, result.output
+    assert "uk-guyton_klinger-leave-y1-glide-static_60_40" in result.output
+
+
+def test_simulate_bad_scenario_id() -> None:
+    runner = CliRunner()
+    result = runner.invoke(cli, ["simulate", "--scenario=nope"], catch_exceptions=False)
+    assert result.exit_code != 0
+
+
+def test_simulate_vpw_floor_with_floor_flag() -> None:
+    """vpw_floor strategy + --floor=40000 should run without error."""
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [
+            "simulate",
+            "--scenario=cyprus-vpw_floor-leave-y2-glide-rising",
+            "--n-paths=200",
+            "--horizon=20",
+            "--spending=60000",
+            "--nw-seed=1500000",
+            "--floor=40000",
+            "--no-write-db",
+        ],
+        catch_exceptions=False,
+    )
+    assert result.exit_code == 0, result.output
+    assert "cyprus-vpw_floor" in result.output
+
+
+def test_simulate_uae_smoke() -> None:
+    runner = CliRunner()
+    result = runner.invoke(
+        cli,
+        [
+            "simulate",
+            "--scenario=uae-vpw_floor-leave-y2-glide-rising",
+            "--n-paths=200",
+            "--horizon=20",
+            "--spending=60000",
+            "--nw-seed=1500000",
+            "--floor=40000",
+            "--no-write-db",
+        ],
+        catch_exceptions=False,
+    )
+    assert result.exit_code == 0, result.output
+    assert "uae-vpw_floor" in result.output
+
+
+def test_help_lists_commands() -> None:
+    runner = CliRunner()
+    result = runner.invoke(cli, ["--help"], catch_exceptions=False)
+    assert result.exit_code == 0
+    for cmd in ("ingest", "simulate", "recompute-all", "migrate", "serve"):
+        assert cmd in result.output