import { describe, it, expect } from 'vitest';
import { parseXmlToolCalls } from '../src/parsers/xml-toolcall';

describe('XML ToolCall Parser', () => {
  it('parses basic XML tool call correctly', () => {
    const content = `
<tool_call>
<function=read>
<parameter=path>
/tmp/test.txt
</parameter>
</function>
</tool_call>
    `;

    const result = parseXmlToolCalls(content);
    expect(result).toHaveLength(1);
    expect(result[0].name).toBe('read');
    expect(result[0].args).toEqual({ path: '/tmp/test.txt' });
  });

  it('parses multiple parameters correctly', () => {
    const content = `
<function=write>
<parameter=path>
/tmp/a.txt
</parameter>
<parameter=content>
hello
</parameter>
</function>
    `;

    const result = parseXmlToolCalls(content);
    expect(result).toHaveLength(1);
    expect(result[0].name).toBe('write');
    expect(result[0].args).toEqual({
      path: '/tmp/a.txt',
      content: 'hello'
    });
  });

  it('ignores normal text', () => {
    const content = `I will read the file. Let me check the system.`;
    const result = parseXmlToolCalls(content);
    expect(result).toHaveLength(0);
  });

  it('parses JSON tool calls wrapped in tool_call tags', () => {
    const content = `
<tool_call>
{"name":"read","arguments":{"path":"/tmp/test.txt"}}
</tool_call>
    `;

    const result = parseXmlToolCalls(content);
    expect(result).toHaveLength(1);
    expect(result[0].name).toBe('read');
    expect(result[0].args).toEqual({ path: '/tmp/test.txt' });
  });
});