/**
* GetLocalTestClass Handler - Read Local Test Class via AdtClient
*
* Uses AdtClient.getLocalTestClass().read() for high-level read operation.
* Supports both active and inactive versions.
*/
import { AdtClient } from '@mcp-abap-adt/adt-clients';
import type { IAdtResponse } from '@mcp-abap-adt/interfaces';
import type { HandlerContext } from '../../../lib/handlers/interfaces';
import { return_error, return_response } from '../../../lib/utils';
export const TOOL_DEFINITION = {
name: 'GetLocalTestClass',
description:
'Retrieve local test class source code from a class. Supports reading active or inactive version.',
inputSchema: {
type: 'object',
properties: {
class_name: {
type: 'string',
description: 'Parent class name (e.g., ZCL_MY_CLASS).',
},
version: {
type: 'string',
enum: ['active', 'inactive'],
description:
'Version to read: "active" (default) for deployed version, "inactive" for modified but not activated version.',
default: 'active',
},
},
required: ['class_name'],
},
} as const;
interface GetLocalTestClassArgs {
class_name: string;
version?: 'active' | 'inactive';
}
/**
* Main handler for GetLocalTestClass MCP tool
*
* Uses AdtClient.getLocalTestClass().read() - high-level read operation
*/
export async function handleGetLocalTestClass(
context: HandlerContext,
args: GetLocalTestClassArgs,
) {
const { connection, logger } = context;
try {
const { class_name, version = 'active' } = args as GetLocalTestClassArgs;
// Validation
if (!class_name) {
return return_error(new Error('class_name is required'));
}
const client = new AdtClient(connection, logger);
const className = class_name.toUpperCase();
logger?.info(
`Reading local test class for ${className}, version: ${version}`,
);
try {
// Read local test class using AdtClient
const localTestClass = client.getLocalTestClass();
const readResult = await localTestClass.read(
{ className },
version as 'active' | 'inactive',
);
if (!readResult || !readResult.readResult) {
throw new Error(`Local test class for ${className} not found`);
}
// Extract source code from read result
const sourceCode =
typeof readResult.readResult.data === 'string'
? readResult.readResult.data
: JSON.stringify(readResult.readResult.data);
logger?.info(`✅ GetLocalTestClass completed successfully: ${className}`);
return return_response({
data: JSON.stringify(
{
success: true,
class_name: className,
version,
test_class_code: sourceCode,
status: readResult.readResult.status,
status_text: readResult.readResult.statusText,
},
null,
2,
),
} as IAdtResponse);
} catch (error: any) {
logger?.error(
`Error reading local test class for ${className}: ${error?.message || error}`,
);
// Parse error message
let errorMessage = `Failed to read local test class: ${error.message || String(error)}`;
if (error.response?.status === 404) {
errorMessage = `Local test class for ${className} not found.`;
} else if (error.response?.status === 423) {
errorMessage = `Class ${className} is locked by another user.`;
} else if (error.response?.status === 406) {
errorMessage = `Local test class read not supported on this system (HTTP 406).`;
}
return return_error(new Error(errorMessage));
}
} catch (error: any) {
return return_error(error);
}
}
