# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from elasticsearch.client.utils import _make_path, _escape, query_params
from elasticsearch.compat import PY2

from ..test_cases import TestCase, SkipTest


class TestQueryParams(TestCase):
    def setUp(self):
        self.calls = []

    @query_params("simple_param")
    def func_to_wrap(self, *args, **kwargs):
        self.calls.append((args, kwargs))

    def test_handles_params(self):
        self.func_to_wrap(params={"simple_param_2": "2"}, simple_param="3")
        self.assertEqual(
            self.calls,
            [
                (
                    (),
                    {
                        "params": {"simple_param": b"3", "simple_param_2": "2"},
                        "headers": {},
                    },
                )
            ],
        )

    def test_handles_headers(self):
        self.func_to_wrap(headers={"X-Opaque-Id": "app-1"})
        self.assertEqual(
            self.calls, [((), {"params": {}, "headers": {"x-opaque-id": "app-1"}})]
        )

    def test_handles_opaque_id(self):
        self.func_to_wrap(opaque_id="request-id")
        self.assertEqual(
            self.calls, [((), {"params": {}, "headers": {"x-opaque-id": "request-id"}})]
        )


class TestMakePath(TestCase):
    def test_handles_unicode(self):
        id = "中文"
        self.assertEquals(
            "/some-index/type/%E4%B8%AD%E6%96%87", _make_path("some-index", "type", id)
        )

    def test_handles_utf_encoded_string(self):
        if not PY2:
            raise SkipTest("Only relevant for py2")
        id = "中文".encode("utf-8")
        self.assertEquals(
            "/some-index/type/%E4%B8%AD%E6%96%87", _make_path("some-index", "type", id)
        )


class TestEscape(TestCase):
    def test_handles_ascii(self):
        string = "abc123"
        self.assertEquals(b"abc123", _escape(string))

    def test_handles_unicode(self):
        string = "中文"
        self.assertEquals(b"\xe4\xb8\xad\xe6\x96\x87", _escape(string))

    def test_handles_bytestring(self):
        string = b"celery-task-meta-c4f1201f-eb7b-41d5-9318-a75a8cfbdaa0"
        self.assertEquals(string, _escape(string))