Add JoinQuant simulated trading automation

tests/test_joinquant_plugin.py

@@ -559,6 +559,27 @@ def test_browser_config_template_and_placeholder_resolution(tmp_path):
     assert resolve_template("save:{expected_joinquant_csvs.fills}", context) == "save:/tmp/jq_fills.csv"
 
 
+def test_sim_trade_browser_config_template(tmp_path):
+    config_path = write_browser_config_template(
+        tmp_path / "sim_config.json",
+        strategy_url="https://www.joinquant.com/sim",
+        flow="sim-trade",
+    )
+    config = json.loads(config_path.read_text())
+
+    assert config["flow"] == "sim-trade"
+    selectors = " ".join(
+        action.get("selector", "") for action in config["actions"]
+    )
+    assert "模拟盘" in selectors
+    assert "模拟交易" in selectors
+    assert any(
+        action["type"] == "screenshot"
+        and action["path"] == "{run_artifact_dir}/sim_trade_final.png"
+        for action in config["actions"]
+    )
+
+
 def test_joinquant_cli_browser_config_smoke(tmp_path):
     runner = CliRunner()
     config_path = tmp_path / "browser_config.json"
@@ -574,3 +595,17 @@ def test_joinquant_cli_browser_config_smoke(tmp_path):
     assert result.exit_code == 0, result.output
     assert config_path.exists()
     assert default_browser_config()["actions"]
+
+    sim_config_path = tmp_path / "sim_browser_config.json"
+    result = runner.invoke(cli, [
+        "joinquant",
+        "write-browser-config",
+        "--out-path",
+        str(sim_config_path),
+        "--strategy-url",
+        "https://www.joinquant.com/sim",
+        "--flow",
+        "sim-trade",
+    ])
+    assert result.exit_code == 0, result.output
+    assert json.loads(sim_config_path.read_text())["flow"] == "sim-trade"