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import aiohttp
from unittest.mock import AsyncMock, patch, MagicMock
from app.validator import ProxyValidator, ValidationResult
class TestProxyValidator:
"""Comprehensive test suite for ProxyValidator"""
@pytest.fixture
def validator(self):
return ProxyValidator(timeout=5, max_concurrent=10)
# ==================== FORMAT VALIDATION ====================
@pytest.mark.asyncio
async def test_validate_format_valid_http(self, validator):
"""Test format validation for valid HTTP proxy"""
assert await validator.validate_format("http://192.168.1.1:8080")
assert await validator.validate_format("192.168.1.1:8080")
@pytest.mark.asyncio
async def test_validate_format_valid_https(self, validator):
"""Test format validation for valid HTTPS proxy"""
assert await validator.validate_format("https://10.0.0.1:3128")
@pytest.mark.asyncio
async def test_validate_format_valid_socks4(self, validator):
"""Test format validation for valid SOCKS4 proxy"""
assert await validator.validate_format("socks4://127.0.0.1:1080")
@pytest.mark.asyncio
async def test_validate_format_valid_socks5(self, validator):
"""Test format validation for valid SOCKS5 proxy"""
assert await validator.validate_format("socks5://172.16.0.1:9050")
@pytest.mark.asyncio
async def test_validate_format_invalid_ip(self, validator):
"""Test format validation rejects invalid IP"""
assert not await validator.validate_format("999.999.999.999:8080")
assert not await validator.validate_format("192.168.1:8080")
assert not await validator.validate_format("192.168.1.256:8080")
@pytest.mark.asyncio
async def test_validate_format_invalid_port(self, validator):
"""Test format validation rejects invalid port"""
assert not await validator.validate_format("192.168.1.1:99999")
assert not await validator.validate_format("192.168.1.1:")
assert not await validator.validate_format("192.168.1.1")
@pytest.mark.asyncio
async def test_validate_format_edge_cases(self, validator):
"""Test format validation edge cases"""
assert not await validator.validate_format("")
assert not await validator.validate_format("not-a-proxy")
assert not await validator.validate_format("http://")
assert not await validator.validate_format("://192.168.1.1:8080")
# ==================== CONNECTIVITY VALIDATION ====================
@pytest.mark.asyncio
async def test_validate_connectivity_success(self, validator):
"""Test successful proxy connectivity validation"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
is_valid, latency, error = await validator.validate_connectivity(
"http://192.168.1.1:8080"
)
assert is_valid is True
assert latency is not None
assert latency >= 0
assert error is None
@pytest.mark.asyncio
async def test_validate_connectivity_timeout(self, validator):
"""Test proxy connectivity timeout"""
mock_session = MagicMock()
mock_session.get.side_effect = TimeoutError()
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
is_valid, latency, error = await validator.validate_connectivity(
"http://192.168.1.1:8080"
)
assert is_valid is False
assert latency is None
assert "timeout" in error.lower()
@pytest.mark.asyncio
async def test_validate_connectivity_proxy_error(self, validator):
"""Test proxy connection error"""
mock_session = MagicMock()
mock_session.get.side_effect = aiohttp.ClientProxyConnectionError(
MagicMock(), MagicMock()
)
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
is_valid, latency, error = await validator.validate_connectivity(
"http://192.168.1.1:8080"
)
assert is_valid is False
assert latency is None
assert "connection failed" in error.lower()
@pytest.mark.asyncio
async def test_validate_connectivity_http_error(self, validator):
"""Test HTTP error status codes"""
test_cases = [
(403, "HTTP 403"),
(404, "HTTP 404"),
(500, "HTTP 500"),
(502, "HTTP 502"),
]
for status_code, expected_error in test_cases:
mock_resp = AsyncMock()
mock_resp.status = status_code
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
is_valid, latency, error = await validator.validate_connectivity(
"http://192.168.1.1:8080"
)
assert is_valid is False, f"Status {status_code} should fail validation"
assert latency is None
assert expected_error in error
# ==================== ANONYMITY CHECK ====================
@pytest.mark.asyncio
async def test_check_anonymity_elite(self, validator):
"""Test elite proxy anonymity detection"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = {"headers": {}}
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
anonymity = await validator.check_anonymity("http://192.168.1.1:8080")
assert anonymity == "elite"
@pytest.mark.asyncio
async def test_check_anonymity_transparent(self, validator):
"""Test transparent proxy detection"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = {
"headers": {"X-Forwarded-For": "1.2.3.4", "Via": "proxy"}
}
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
anonymity = await validator.check_anonymity("http://192.168.1.1:8080")
assert anonymity == "transparent"
@pytest.mark.asyncio
async def test_check_anonymity_anonymous(self, validator):
"""Test anonymous proxy detection"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = {"headers": {"Proxy-Connection": "keep-alive"}}
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
anonymity = await validator.check_anonymity("http://192.168.1.1:8080")
assert anonymity == "anonymous"
@pytest.mark.asyncio
async def test_check_anonymity_error(self, validator):
"""Test anonymity check handles errors gracefully"""
mock_session = MagicMock()
mock_session.get.side_effect = Exception("Network error")
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
anonymity = await validator.check_anonymity("http://192.168.1.1:8080")
assert anonymity is None
# ==================== GOOGLE ACCESS TEST ====================
@pytest.mark.asyncio
async def test_google_access_success(self, validator):
"""Test successful Google access through proxy"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
can_access = await validator.test_google_access("http://192.168.1.1:8080")
assert can_access is True
@pytest.mark.asyncio
async def test_google_access_failure(self, validator):
"""Test failed Google access through proxy"""
mock_session = MagicMock()
mock_session.get.side_effect = Exception("Connection failed")
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
can_access = await validator.test_google_access("http://192.168.1.1:8080")
assert can_access is False
# ==================== GEO INFO ====================
@pytest.mark.asyncio
async def test_get_geo_info_success(self, validator):
"""Test successful geo info retrieval"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = {
"country_code": "US",
"country_name": "United States",
"region": "California",
"city": "San Francisco",
}
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
geo_info = await validator.get_geo_info("8.8.8.8")
assert geo_info["country_code"] == "US"
assert geo_info["country_name"] == "United States"
assert geo_info["state"] == "California"
assert geo_info["city"] == "San Francisco"
@pytest.mark.asyncio
async def test_get_geo_info_error(self, validator):
"""Test geo info retrieval error handling"""
mock_session = MagicMock()
mock_session.get.side_effect = Exception("API error")
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
geo_info = await validator.get_geo_info("8.8.8.8")
assert geo_info["country_code"] is None
assert geo_info["country_name"] is None
# ==================== PROXY TYPE DETECTION ====================
@pytest.mark.asyncio
async def test_detect_proxy_type_datacenter(self, validator):
"""Test datacenter proxy detection"""
test_cases = [
{"org": "Amazon AWS"},
{"org": "Google Cloud"},
{"org": "Microsoft Azure"},
{"org": "DigitalOcean LLC"},
{"org": "Linode Hosting"},
{"org": "OVH Datacenter"},
]
for data in test_cases:
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = data
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
proxy_type = await validator.detect_proxy_type("1.2.3.4")
assert proxy_type == "datacenter", (
f"Should detect datacenter for {data['org']}"
)
@pytest.mark.asyncio
async def test_detect_proxy_type_residential(self, validator):
"""Test residential proxy detection"""
mock_resp = AsyncMock()
mock_resp.status = 200
mock_resp.json.return_value = {"org": "Comcast Cable"}
mock_resp.__aenter__.return_value = mock_resp
mock_resp.__aexit__.return_value = None
mock_session = MagicMock()
mock_session.get.return_value.__aenter__.return_value = mock_resp
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
proxy_type = await validator.detect_proxy_type("1.2.3.4")
assert proxy_type == "residential"
@pytest.mark.asyncio
async def test_detect_proxy_type_error(self, validator):
"""Test proxy type detection error handling"""
mock_session = MagicMock()
mock_session.get.side_effect = Exception("API error")
mock_session.__aenter__.return_value = mock_session
mock_session.__aexit__.return_value = None
with patch("aiohttp.ClientSession", return_value=mock_session):
proxy_type = await validator.detect_proxy_type("1.2.3.4")
assert proxy_type == "unknown"
# ==================== QUALITY SCORE CALCULATION ====================
@pytest.mark.asyncio
async def test_calculate_quality_score_perfect(self, validator):
"""Test quality score for perfect proxy"""
score = await validator.calculate_quality_score(
latency_ms=50,
anonymity="elite",
can_access_google=True,
proxy_type="residential",
)
assert score == 100 # 40 + 30 + 15 + 15 = 100
@pytest.mark.asyncio
async def test_calculate_quality_score_good(self, validator):
"""Test quality score for good proxy"""
score = await validator.calculate_quality_score(
latency_ms=300,
anonymity="anonymous",
can_access_google=True,
proxy_type="datacenter",
)
assert score == 70 # 30 + 20 + 15 + 5 = 70
@pytest.mark.asyncio
async def test_calculate_quality_score_poor(self, validator):
"""Test quality score for poor proxy"""
score = await validator.calculate_quality_score(
latency_ms=1500,
anonymity="transparent",
can_access_google=False,
proxy_type="unknown",
)
assert score == 15 # 10 + 5 + 0 + 0 = 15
@pytest.mark.asyncio
async def test_calculate_quality_score_minimal(self, validator):
"""Test quality score with minimal data"""
score = await validator.calculate_quality_score(
latency_ms=None, anonymity=None, can_access_google=None, proxy_type=None
)
assert score == 0
@pytest.mark.asyncio
async def test_calculate_quality_score_caps_at_100(self, validator):
"""Test quality score never exceeds 100"""
score = await validator.calculate_quality_score(
latency_ms=10,
anonymity="elite",
can_access_google=True,
proxy_type="residential",
)
assert score <= 100
# ==================== COMPREHENSIVE VALIDATION ====================
@pytest.mark.asyncio
async def test_validate_comprehensive_success(self, validator):
"""Test comprehensive validation with all checks"""
# Mock connectivity check
with patch.object(
validator,
"validate_connectivity",
return_value=(True, 150, None),
):
# Mock other checks
with patch.object(validator, "check_anonymity", return_value="elite"):
with patch.object(validator, "test_google_access", return_value=True):
with patch.object(
validator,
"get_geo_info",
return_value={
"country_code": "US",
"country_name": "United States",
"state": "CA",
"city": "SF",
},
):
with patch.object(
validator, "detect_proxy_type", return_value="datacenter"
):
result = await validator.validate_comprehensive(
"http://1.2.3.4:8080", "1.2.3.4"
)
assert result.success is True
assert result.latency_ms == 150
assert result.anonymity == "elite"
assert result.can_access_google is True
assert result.country_code == "US"
assert result.proxy_type == "datacenter"
@pytest.mark.asyncio
async def test_validate_comprehensive_connectivity_failure(self, validator):
"""Test comprehensive validation when connectivity fails"""
with patch.object(
validator,
"validate_connectivity",
return_value=(False, None, "Connection timeout"),
):
result = await validator.validate_comprehensive(
"http://1.2.3.4:8080", "1.2.3.4"
)
assert result.success is False
assert result.error_message == "Connection timeout"
assert result.latency_ms is None
# ==================== BATCH VALIDATION ====================
@pytest.mark.asyncio
async def test_validate_batch_success(self, validator):
"""Test batch validation of multiple proxies"""
proxies = [
("http://1.2.3.4:8080", "1.2.3.4"),
("http://5.6.7.8:3128", "5.6.7.8"),
]
mock_result = ValidationResult(success=True, latency_ms=100, anonymity="elite")
with patch.object(
validator, "validate_comprehensive", return_value=mock_result
):
results = await validator.validate_batch(proxies)
assert len(results) == 2
assert all(result[1].success for result in results)
@pytest.mark.asyncio
async def test_validate_batch_mixed_results(self, validator):
"""Test batch validation with mixed success/failure"""
async def mock_validate(proxy_url, ip):
if "1.2.3.4" in proxy_url:
return ValidationResult(success=True, latency_ms=100)
else:
return ValidationResult(success=False, error_message="Failed")
proxies = [
("http://1.2.3.4:8080", "1.2.3.4"),
("http://9.9.9.9:8080", "9.9.9.9"),
]
with patch.object(
validator, "validate_comprehensive", side_effect=mock_validate
):
results = await validator.validate_batch(proxies)
assert len(results) == 2
assert results[0][1].success is True
assert results[1][1].success is False
@pytest.mark.asyncio
async def test_validate_batch_exception_handling(self, validator):
"""Test batch validation handles exceptions gracefully"""
proxies = [
("http://1.2.3.4:8080", "1.2.3.4"),
]
with patch.object(
validator, "validate_comprehensive", side_effect=Exception("Test error")
):
results = await validator.validate_batch(proxies)
assert len(results) == 1
assert results[0][1].success is False
assert "Test error" in results[0][1].error_message
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