"""
Unit tests for URL Parser
Tests URL parsing and component extraction.
Note: URLParserProcessor.parse_url() returns a formatted string, not a dict.
"""
import pytest
from tools.url_parser import URLParserProcessor
class TestURLParser:
"""Unit tests for URL Parser core logic."""
# =========================================================================
# Basic URL Parsing
# =========================================================================
def test_parse_simple_http_url(self):
"""Test parsing a simple HTTP URL."""
result = URLParserProcessor.parse_url("http://example.com")
assert ' http' in result.lower() or 'protocol: http' in result.lower()
assert 'example.com' in result.lower()
def test_parse_https_url(self):
"""Test parsing HTTPS URL."""
result = URLParserProcessor.parse_url("https://example.com")
assert 'https' in result.lower()
assert 'example.com' in result
def test_parse_url_with_port(self):
"""Test parsing URL with explicit port."""
result = URLParserProcessor.parse_url("http://example.com:8080")
assert 'example.com' in result
assert '8080' in result
def test_parse_url_with_path(self):
"""Test parsing URL with path."""
result = URLParserProcessor.parse_url("http://example.com/path/to/resource")
assert 'example.com' in result
assert '/path/to/resource' in result or 'path/to/resource' in result
def test_parse_url_with_query(self):
"""Test parsing URL with query string."""
result = URLParserProcessor.parse_url("http://example.com?key=value&foo=bar")
assert 'example.com' in result
assert 'key' in result and 'value' in result
assert 'foo' in result and 'bar' in result
def test_parse_url_with_fragment(self):
"""Test parsing URL with fragment."""
result = URLParserProcessor.parse_url("http://example.com/page#section")
assert 'example.com' in result
assert '/page' in result or 'page' in result
assert 'section' in result
# =========================================================================
# Special Schemes
# =========================================================================
def test_parse_ftp_url(self):
"""Test parsing FTP URL."""
result = URLParserProcessor.parse_url("ftp://ftp.example.com/file.txt")
assert 'ftp' in result.lower()
assert 'example.com' in result
def test_parse_file_url(self):
"""Test parsing file:// URL."""
result = URLParserProcessor.parse_url("file:///path/to/file.txt")
assert 'file' in result.lower()
assert '/path/to/file.txt' in result or 'path/to/file.txt' in result
# =========================================================================
# Edge Cases
# =========================================================================
def test_parse_empty_url(self):
"""Test parsing empty URL."""
result = URLParserProcessor.parse_url("")
assert 'please enter' in result.lower() or 'error' in result.lower() or result == ""
def test_parse_url_with_ipv4(self):
"""Test parsing URL with IPv4 address."""
result = URLParserProcessor.parse_url("http://192.168.1.1:8080/path")
assert '192.168.1.1' in result
assert '8080' in result
def test_parse_url_with_subdomain(self):
"""Test parsing URL with subdomain."""
result = URLParserProcessor.parse_url("https://sub.example.com/path")
assert 'sub.example.com' in result or 'sub' in result
def test_parse_url_with_multiple_query_params(self):
"""Test parsing URL with multiple query parameters."""
result = URLParserProcessor.parse_url("http://example.com?a=1&b=2&c=3")
assert 'a' in result and '1' in result
assert 'b' in result and '2' in result
assert 'c' in result and '3' in result
def test_parse_url_no_crash_on_malformed(self):
"""Test that malformed URLs don't crash."""
malformed_urls = [
"not a url",
"http://",
"://example.com",
"http://example[.com"
]
for url in malformed_urls:
result = URLParserProcessor.parse_url(url)
# Should return string, not crash
assert isinstance(result, str)
# ============================================================================
# Convenience Functions Tests
# ============================================================================
def test_convenience_parse_url():
"""Test the convenience parse_url function."""
from tools.url_parser import parse_url
result = parse_url("http://example.com")
assert 'example.com' in result
