# Copyright 2026 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Unit tests for ARTEMIS Unified CLI application."""

from typer.testing import CliRunner
from artemis.interfaces.cli.main import app

runner = CliRunner()


def test_cli_help():
    """Verify top-level CLI help returns status 0 and lists core subcommands."""
    result = runner.invoke(app, ["--help"])
    assert result.exit_code == 0
    assert "Artemis: Autonomous Multimodal Android Agent" in result.output
    assert "run" in result.output
    assert "batch" in result.output
    assert "server" in result.output
    assert "trace" in result.output
    assert "mcp" in result.output


def test_cli_version():
    """Verify --version returns version banner."""
    result = runner.invoke(app, ["--version"])
    assert result.exit_code == 0
    assert "Artemis Agent Platform" in result.output


def test_cli_run_help():
    """Verify 'artemis run --help' displays execution options."""
    result = runner.invoke(app, ["run", "--help"])
    assert result.exit_code == 0
    assert "--profile" in result.output
    assert "--locked-app" in result.output
    assert "--traces-path" in result.output


def test_cli_batch_help():
    """Verify 'artemis batch --help' displays batch options."""
    result = runner.invoke(app, ["batch", "--help"])
    assert result.exit_code == 0
    assert "--file" in result.output
    assert "--delay" in result.output


def test_cli_trace_help():
    """Verify 'artemis trace --help' lists trace subcommands."""
    result = runner.invoke(app, ["trace", "--help"])
    assert result.exit_code == 0
    assert "list" in result.output
    assert "view" in result.output


def test_cli_mcp_help():
    """Verify 'artemis mcp --help' lists server options."""
    result = runner.invoke(app, ["mcp", "--help"])
    assert result.exit_code == 0
    assert "--type" in result.output
    assert "--generate-config" in result.output


def test_cli_mcp_generate_config():
    """Verify 'artemis mcp --generate-config cursor' produces valid configuration."""
    result = runner.invoke(app, ["mcp", "--generate-config", "cursor"])
    assert result.exit_code == 0
    assert "mcpServers" in result.output
    assert "mcp_server" in result.output