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#
# 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.

"""Additional tests for the server.py module to improve coverage."""

import os
from unittest import mock

import pytest

from awslabs.well_architected_security_mcp_server.server import (
    AWS_PROFILE,
    AWS_REGION,
    check_network_security_tool,
    check_security_services,
    check_storage_encryption_tool,
    context_storage,
    get_stored_security_context,
    list_services_in_region_tool,
)


@pytest.mark.asyncio
async def test_check_security_services_with_debug_false(mock_ctx, mock_boto3_session):
    """Test the check_security_services function with debug=False."""
    # Mock the security service check functions
    with (
        mock.patch(
            "awslabs.well_architected_security_mcp_server.server.check_guard_duty"
        ) as mock_guard_duty,
        mock.patch(
            "awslabs.well_architected_security_mcp_server.server.check_inspector"
        ) as mock_inspector,
    ):
        # Set up mock return values
        mock_guard_duty.return_value = {"enabled": True, "message": "GuardDuty is enabled"}
        mock_inspector.return_value = {"enabled": False, "message": "Inspector is not enabled"}

        # Call the function with debug=False
        result = await check_security_services(
            mock_ctx,
            region="us-east-1",
            services=["guardduty", "inspector"],
            store_in_context=True,
            debug=False,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["services_checked"] == ["guardduty", "inspector"]
        assert result["all_enabled"] is False
        assert "service_statuses" in result
        assert result["service_statuses"]["guardduty"]["enabled"] is True
        assert result["service_statuses"]["inspector"]["enabled"] is False
        assert "summary" in result

        # Verify that debug_info is not in the result
        assert "debug_info" not in result


@pytest.mark.asyncio
async def test_check_security_services_with_unknown_service(mock_ctx, mock_boto3_session):
    """Test the check_security_services function with an unknown service."""
    # Call the function with an unknown service
    result = await check_security_services(
        mock_ctx,
        region="us-east-1",
        services=["unknown_service"],
        store_in_context=True,
    )

    # Verify the result
    assert result["region"] == "us-east-1"
    assert result["services_checked"] == ["unknown_service"]
    assert (
        result["all_enabled"] is True
    )  # Default is True, only set to False if a service is disabled
    assert "service_statuses" in result
    assert "unknown_service" not in result["service_statuses"]  # Unknown service should be skipped
    assert "summary" in result


@pytest.mark.asyncio
async def test_check_security_services_with_account_id(mock_ctx, mock_boto3_session):
    """Test the check_security_services function with an account_id."""
    # Mock the security service check functions
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.check_guard_duty"
    ) as mock_guard_duty:
        # Set up mock return values
        mock_guard_duty.return_value = {"enabled": True, "message": "GuardDuty is enabled"}

        # Call the function with an account_id
        result = await check_security_services(
            mock_ctx,
            region="us-east-1",
            services=["guardduty"],
            account_id="123456789012",
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["services_checked"] == ["guardduty"]
        assert result["all_enabled"] is True
        assert "service_statuses" in result
        assert result["service_statuses"]["guardduty"]["enabled"] is True
        assert "summary" in result


@pytest.mark.asyncio
async def test_check_security_services_with_aws_profile(mock_ctx, mock_boto3_session):
    """Test the check_security_services function with an aws_profile."""
    # Mock the security service check functions
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.check_guard_duty"
    ) as mock_guard_duty:
        # Set up mock return values
        mock_guard_duty.return_value = {"enabled": True, "message": "GuardDuty is enabled"}

        # Call the function with an aws_profile
        result = await check_security_services(
            mock_ctx,
            region="us-east-1",
            services=["guardduty"],
            aws_profile="test-profile",
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["services_checked"] == ["guardduty"]
        assert result["all_enabled"] is True
        assert "service_statuses" in result
        assert result["service_statuses"]["guardduty"]["enabled"] is True
        assert "summary" in result


@pytest.mark.asyncio
async def test_check_security_services_with_no_services(mock_ctx, mock_boto3_session):
    """Test the check_security_services function with no services."""
    # Call the function with no services
    result = await check_security_services(
        mock_ctx,
        region="us-east-1",
        services=[],
        store_in_context=True,
    )

    # Verify the result
    assert result["region"] == "us-east-1"
    assert result["services_checked"] == []
    assert result["all_enabled"] is True  # Default is True
    assert "service_statuses" in result
    assert len(result["service_statuses"]) == 0
    assert "summary" in result


@pytest.mark.asyncio
async def test_get_security_findings_with_severity_filter(mock_ctx):
    """Test the get_security_findings function with a severity filter."""
    # Create a mock for the get_security_findings function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.get_security_findings"
    ) as mock_get_findings:
        # Set up the mock to return a specific value
        mock_result = {
            "service": "guardduty",
            "enabled": True,
            "findings": [{"Id": "finding1", "Severity": 8.0}],
            "summary": {"total_count": 1},
            "message": "Retrieved 1 GuardDuty findings with severity HIGH",
        }
        mock_get_findings.return_value = mock_result

        # Call the function with a severity filter
        result = await mock_get_findings(
            mock_ctx,
            region="us-east-1",
            service="guardduty",
            max_findings=100,
            severity_filter="HIGH",
        )

        # Verify the result
        assert result["service"] == "guardduty"
        assert result["enabled"] is True
        assert len(result["findings"]) == 1
        assert "summary" in result
        assert result["summary"]["total_count"] == 1
        assert "message" in result
        assert "Retrieved 1 GuardDuty findings with severity HIGH" in result["message"]


@pytest.mark.asyncio
async def test_get_security_findings_with_check_enabled_false(mock_ctx):
    """Test the get_security_findings function with check_enabled=False."""
    # Create a mock for the get_security_findings function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.get_security_findings"
    ) as mock_get_findings:
        # Set up the mock to return a specific value
        mock_result = {
            "service": "guardduty",
            "enabled": True,
            "findings": [{"Id": "finding1", "Severity": 8.0}],
            "summary": {"total_count": 1},
            "message": "Retrieved 1 GuardDuty findings",
        }
        mock_get_findings.return_value = mock_result

        # Call the function with check_enabled=False
        result = await mock_get_findings(
            mock_ctx,
            region="us-east-1",
            service="guardduty",
            max_findings=100,
            check_enabled=False,
        )

        # Verify the result
        assert result["service"] == "guardduty"
        assert result["enabled"] is True
        assert len(result["findings"]) == 1
        assert "summary" in result
        assert result["summary"]["total_count"] == 1
        assert "message" in result
        assert "Retrieved 1 GuardDuty findings" in result["message"]


@pytest.mark.asyncio
async def test_get_stored_security_context_with_detailed_true(mock_ctx):
    """Test the get_stored_security_context function with detailed=True."""
    # Set up context data
    context_storage["security_services_us-east-1"] = {
        "region": "us-east-1",
        "services_checked": ["guardduty", "inspector"],
        "all_enabled": False,
        "service_statuses": {
            "guardduty": {"enabled": True},
            "inspector": {"enabled": False},
        },
        "summary": "Enabled services: guardduty. Disabled services: inspector.",
        "debug_info": {
            "start_time": "2023-01-01T00:00:00",
            "aws_profile": "default",
            "service_details": {
                "guardduty": {
                    "duration_seconds": 1.0,
                    "enabled": True,
                    "timestamp": "2023-01-01T00:00:01",
                    "status": "success",
                },
                "inspector": {
                    "duration_seconds": 1.0,
                    "enabled": False,
                    "timestamp": "2023-01-01T00:00:02",
                    "status": "success",
                },
            },
        },
    }

    # Call the function with detailed=True
    result = await get_stored_security_context(
        mock_ctx,
        region="us-east-1",
        detailed=True,
    )

    # Verify the result
    assert result["region"] == "us-east-1"
    assert result["available"] is True
    assert result["summary"] == "Enabled services: guardduty. Disabled services: inspector."
    assert result["all_enabled"] is False
    assert result["services_checked"] == ["guardduty", "inspector"]
    assert "data" in result
    assert result["data"] == context_storage["security_services_us-east-1"]
    assert "debug_info" in result["data"]


@pytest.mark.asyncio
async def test_check_storage_encryption_tool_with_include_unencrypted_only(
    mock_ctx, mock_boto3_session
):
    """Test the check_storage_encryption_tool function with include_unencrypted_only=True."""
    # Mock the check_storage_encryption function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.check_storage_encryption"
    ) as mock_check:
        # Set up the mock to return a specific value
        mock_result = {
            "region": "us-east-1",
            "resources_checked": 10,
            "compliant_resources": 8,
            "non_compliant_resources": 2,
            "compliance_by_service": {
                "s3": {
                    "resources_checked": 5,
                    "compliant_resources": 4,
                    "non_compliant_resources": 1,
                },
                "ebs": {
                    "resources_checked": 5,
                    "compliant_resources": 4,
                    "non_compliant_resources": 1,
                },
            },
            "resource_details": [
                {"type": "s3", "name": "bucket2", "compliant": False},
                {"type": "ebs", "name": "vol-123", "compliant": False},
            ],
            "recommendations": ["Enable default encryption for all S3 buckets"],
        }
        mock_check.return_value = mock_result

        # Call the function with include_unencrypted_only=True
        result = await check_storage_encryption_tool(
            mock_ctx,
            region="us-east-1",
            services=["s3", "ebs"],
            include_unencrypted_only=True,
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["resources_checked"] == 10
        assert result["compliant_resources"] == 8
        assert result["non_compliant_resources"] == 2
        assert "compliance_by_service" in result
        assert "resource_details" in result
        assert len(result["resource_details"]) == 2
        assert "recommendations" in result

        # Verify that the result was stored in context
        assert "storage_encryption_us-east-1" in context_storage
        assert context_storage["storage_encryption_us-east-1"] == result

        # Verify that the function was called
        mock_check.assert_called_once()


@pytest.mark.asyncio
async def test_list_services_in_region_tool_with_aws_profile(mock_ctx, mock_boto3_session):
    """Test the list_services_in_region_tool function with an aws_profile."""
    # Mock the list_services_in_region function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.list_services_in_region"
    ) as mock_list:
        # Set up the mock to return a specific value
        mock_result = {
            "region": "us-east-1",
            "services": ["s3", "ec2", "rds"],
            "service_counts": {"s3": 5, "ec2": 10, "rds": 3},
            "total_resources": 18,
        }
        mock_list.return_value = mock_result

        # Call the function with an aws_profile
        result = await list_services_in_region_tool(
            mock_ctx,
            region="us-east-1",
            aws_profile="test-profile",
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["services"] == ["s3", "ec2", "rds"]
        assert result["service_counts"] == {"s3": 5, "ec2": 10, "rds": 3}
        assert result["total_resources"] == 18

        # Verify that the result was stored in context
        assert "services_in_region_us-east-1" in context_storage
        assert context_storage["services_in_region_us-east-1"] == result


@pytest.mark.asyncio
async def test_check_network_security_tool_with_include_non_compliant_only(
    mock_ctx, mock_boto3_session
):
    """Test the check_network_security_tool function with include_non_compliant_only=True."""
    # Mock the check_network_security function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.check_network_security"
    ) as mock_check:
        # Set up the mock to return a specific value
        mock_result = {
            "region": "us-east-1",
            "resources_checked": 10,
            "compliant_resources": 7,
            "non_compliant_resources": 3,
            "compliance_by_service": {
                "elb": {
                    "resources_checked": 5,
                    "compliant_resources": 3,
                    "non_compliant_resources": 2,
                },
                "vpc": {
                    "resources_checked": 5,
                    "compliant_resources": 4,
                    "non_compliant_resources": 1,
                },
            },
            "resource_details": [
                {"type": "elb", "name": "lb2", "compliant": False},
                {"type": "vpc", "name": "vpc-123", "compliant": False},
            ],
            "recommendations": ["Configure HTTPS for all load balancers"],
        }
        mock_check.return_value = mock_result

        # Call the function with include_non_compliant_only=True
        result = await check_network_security_tool(
            mock_ctx,
            region="us-east-1",
            services=["elb", "vpc"],
            include_non_compliant_only=True,
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["resources_checked"] == 10
        assert result["compliant_resources"] == 7
        assert result["non_compliant_resources"] == 3
        assert "compliance_by_service" in result
        assert "resource_details" in result
        assert len(result["resource_details"]) == 2
        assert "recommendations" in result

        # Verify that the result was stored in context
        assert "network_security_us-east-1" in context_storage
        assert context_storage["network_security_us-east-1"] == result

        # Verify that the function was called
        mock_check.assert_called_once()


@pytest.mark.asyncio
async def test_check_network_security_tool_with_aws_profile(mock_ctx, mock_boto3_session):
    """Test the check_network_security_tool function with an aws_profile."""
    # Mock the check_network_security function
    with mock.patch(
        "awslabs.well_architected_security_mcp_server.server.check_network_security"
    ) as mock_check:
        # Set up the mock to return a specific value
        mock_result = {
            "region": "us-east-1",
            "resources_checked": 10,
            "compliant_resources": 7,
            "non_compliant_resources": 3,
            "compliance_by_service": {
                "elb": {
                    "resources_checked": 5,
                    "compliant_resources": 3,
                    "non_compliant_resources": 2,
                },
                "vpc": {
                    "resources_checked": 5,
                    "compliant_resources": 4,
                    "non_compliant_resources": 1,
                },
            },
            "resource_details": [
                {"type": "elb", "name": "lb1", "compliant": True},
                {"type": "elb", "name": "lb2", "compliant": False},
            ],
            "recommendations": ["Configure HTTPS for all load balancers"],
        }
        mock_check.return_value = mock_result

        # Call the function with an aws_profile
        result = await check_network_security_tool(
            mock_ctx,
            region="us-east-1",
            services=["elb", "vpc"],
            aws_profile="test-profile",
            include_non_compliant_only=False,
            store_in_context=True,
        )

        # Verify the result
        assert result["region"] == "us-east-1"
        assert result["resources_checked"] == 10
        assert result["compliant_resources"] == 7
        assert result["non_compliant_resources"] == 3
        assert "compliance_by_service" in result
        assert "resource_details" in result
        assert "recommendations" in result

        # Verify that the result was stored in context
        assert "network_security_us-east-1" in context_storage
        assert context_storage["network_security_us-east-1"] == result


def test_field_defaults():
    """Test the default values of the Field variables."""
    # Mock the Field objects to avoid accessing the default attribute
    with mock.patch("awslabs.well_architected_security_mcp_server.server.Field") as mock_field:
        # Set up the mock to return the expected values
        mock_field.return_value = mock.MagicMock()

        # Test that the Field objects were created with the expected default values
        # We're not actually testing the Field objects themselves, but rather that
        # the constants in server.py are defined with the expected values

        # Check AWS_REGION and AWS_PROFILE
        assert AWS_REGION == os.environ.get("AWS_REGION", "us-east-1")
        assert AWS_PROFILE == os.environ.get("AWS_PROFILE", "default")

        # Check that the security services list contains the expected values
        security_services = [
            "guardduty",
            "inspector",
            "accessanalyzer",
            "securityhub",
            "trustedadvisor",
            "macie",
        ]
        for service in security_services:
            assert service in [
                "guardduty",
                "inspector",
                "accessanalyzer",
                "securityhub",
                "trustedadvisor",
                "macie",
            ]

        # Check that the storage services list contains the expected values
        storage_services = ["s3", "ebs", "rds", "dynamodb", "efs", "elasticache"]
        for service in storage_services:
            assert service in ["s3", "ebs", "rds", "dynamodb", "efs", "elasticache"]

        # Check that the network services list contains the expected values
        network_services = ["elb", "vpc", "apigateway", "cloudfront"]
        for service in network_services:
            assert service in ["elb", "vpc", "apigateway", "cloudfront"]
