from pathlib import Path
from proxytester.main import BaseProxyTest, BackendConfig, ProxyConfig


class FailForbiddenHeadersTest(BaseProxyTest):
    """Test that headers received by the client aren't the ones explicitly
    listed as forbidden ones.

    This test should fail
    """
    def __init__(self):
        super().__init__()
        self.description = "Forbidden client headers check (Fail)"

        # We don't expect these headers
        self.forbidden_client_headers = ['x-forbidden']

        self.proxy_config = ProxyConfig(
            binary_path=Path.home() / "bin/haproxy"
        )

        # Configure the backend to send the forbidden header and fail
        # the test
        self.backend_config = BackendConfig(
            response_headers={"X-Forbidden": "1234"},
        )

    async def run_test(self):
        await self.make_request()
        return True


class PassForbiddenHeadersTest(BaseProxyTest):
    """Test that headers received by the client aren't the ones explicitly
    listed as forbidden ones.
    """
    def __init__(self):
        super().__init__()
        self.description = "Forbidden client headers check (Pass)"

        # We don't expect these headers
        self.forbidden_client_headers = ['x-forbidden']

        self.proxy_config = ProxyConfig(
            binary_path=Path.home() / "bin/haproxy"
        )

        self.backend_config = BackendConfig(
            response_headers={"X-Test": "1234"},
        )

    async def run_test(self):
        await self.make_request()
        return True


class FailBackendForbiddenHeadersTest(BaseProxyTest):
    """Test that headers received by the backend aren't the ones explicitly
    listed as forbidden ones.

    This test should fail
    """
    def __init__(self):
        super().__init__()
        self.description = "Forbidden backend headers check (Fail)"

        # Backend doesn't expect these headers
        self.forbidden_backend_headers = ['x-forbidden']

        self.headers = {
            "X-Forbidden": "1234",
        }

        self.proxy_config = ProxyConfig(
            binary_path=Path.home() / "bin/haproxy"
        )

    async def run_test(self):
        await self.make_request()
        return True


class PassBackendForbiddenHeadersTest(BaseProxyTest):
    """Test that headers received by the backend aren't the ones explicitly
    listed as forbidden ones.
    """
    def __init__(self):
        super().__init__()
        self.description = "Forbidden backend headers check (Pass)"

        # Backend doesn't expect these headers
        self.forbidden_backend_headers = ['x-forbidden']

        self.headers = {
            "X-Test": "1234",
        }

        self.proxy_config = ProxyConfig(
            binary_path=Path.home() / "bin/haproxy"
        )

    async def run_test(self):
        await self.make_request()
        return True