4 files changed, 104 insertions, 0 deletions
diff --git a/cli/tests/test_cli_backtest.py b/cli/tests/test_cli_backtest.py
new file mode 100644
index 0000000..84227a9
--- /dev/null
+++ b/cli/tests/test_cli_backtest.py
@@ -0,0 +1,19 @@
+"""Tests for backtest CLI commands."""
+from click.testing import CliRunner
+from trading_cli.main import cli
+
+
+def test_backtest_run_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["backtest", "run", "--help"])
+    assert result.exit_code == 0
+    assert "--strategy" in result.output
+    assert "--symbol" in result.output
+    assert "--balance" in result.output
+
+
+def test_backtest_report_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["backtest", "report", "--help"])
+    assert result.exit_code == 0
+    assert "--id" in result.output
diff --git a/cli/tests/test_cli_portfolio.py b/cli/tests/test_cli_portfolio.py
new file mode 100644
index 0000000..351b49f
--- /dev/null
+++ b/cli/tests/test_cli_portfolio.py
@@ -0,0 +1,16 @@
+"""Tests for portfolio CLI commands."""
+from click.testing import CliRunner
+from trading_cli.main import cli
+
+
+def test_portfolio_show_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["portfolio", "show", "--help"])
+    assert result.exit_code == 0
+
+
+def test_portfolio_history_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["portfolio", "history", "--help"])
+    assert result.exit_code == 0
+    assert "--days" in result.output
diff --git a/cli/tests/test_cli_service.py b/cli/tests/test_cli_service.py
new file mode 100644
index 0000000..08cd396
--- /dev/null
+++ b/cli/tests/test_cli_service.py
@@ -0,0 +1,22 @@
+"""Tests for service CLI commands."""
+from click.testing import CliRunner
+from trading_cli.main import cli
+
+
+def test_service_up_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["service", "up", "--help"])
+    assert result.exit_code == 0
+
+
+def test_service_down_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["service", "down", "--help"])
+    assert result.exit_code == 0
+
+
+def test_service_logs_help():
+    runner = CliRunner()
+    result = runner.invoke(cli, ["service", "logs", "--help"])
+    assert result.exit_code == 0
+    assert "--name" in result.output
diff --git a/cli/tests/test_cli_strategy.py b/cli/tests/test_cli_strategy.py
new file mode 100644
index 0000000..3c89477
--- /dev/null
+++ b/cli/tests/test_cli_strategy.py
@@ -0,0 +1,47 @@
+"""Tests for strategy CLI commands."""
+from unittest.mock import patch, MagicMock
+from click.testing import CliRunner
+from trading_cli.main import cli
+
+
+def _make_mock_strategy(name, warmup_period=14):
+    s = MagicMock()
+    s.name = name
+    s.warmup_period = warmup_period
+    type(s).__name__ = "MockStrategy"
+    return s
+
+
+def test_strategy_list():
+    mock_strategies = [_make_mock_strategy("rsi"), _make_mock_strategy("macd", 26)]
+    with patch("trading_cli.commands.strategy._load_all_strategies", return_value=mock_strategies):
+        runner = CliRunner()
+        result = runner.invoke(cli, ["strategy", "list"])
+        assert result.exit_code == 0
+        assert "rsi" in result.output.lower() or "Strategy" in result.output
+
+
+def test_strategy_list_empty():
+    with patch("trading_cli.commands.strategy._load_all_strategies", return_value=[]):
+        runner = CliRunner()
+        result = runner.invoke(cli, ["strategy", "list"])
+        assert result.exit_code == 0
+        assert "No strategies found" in result.output
+
+
+def test_strategy_info_rsi():
+    mock_strategies = [_make_mock_strategy("rsi")]
+    with patch("trading_cli.commands.strategy._load_all_strategies", return_value=mock_strategies):
+        runner = CliRunner()
+        result = runner.invoke(cli, ["strategy", "info", "--name", "rsi"])
+        assert result.exit_code == 0
+        assert "rsi" in result.output.lower()
+
+
+def test_strategy_info_unknown():
+    mock_strategies = [_make_mock_strategy("rsi")]
+    with patch("trading_cli.commands.strategy._load_all_strategies", return_value=mock_strategies):
+        runner = CliRunner()
+        result = runner.invoke(cli, ["strategy", "info", "--name", "nonexistent"])
+        # Should handle gracefully (exit 0 or 1 with message)
+        assert "not found" in result.output.lower() or result.exit_code != 0 or "nonexistent" in result.output