# -*- coding: utf-8 -*-
"""
    jinja2.testsuite.conftest
    ~~~~~~~~~~~~~~~~~~~~~~~~~

    Configuration and Fixtures for the tests

    :copyright: (c) 2017 by the Jinja Team.
    :license: BSD, see LICENSE for more details.
"""
import os

import pytest

from jinja2 import Environment
from jinja2 import loaders
from jinja2.utils import have_async_gen


def pytest_ignore_collect(path):
    if "async" in path.basename and not have_async_gen:
        return True
    return False


def pytest_configure(config):
    """Register custom marks for test categories."""
    custom_markers = [
        "api",
        "byte_code_cache",
        "core_tags",
        "debug",
        "escapeUrlizeTarget",
        "ext",
        "extended",
        "filesystemloader",
        "filter",
        "for_loop",
        "helpers",
        "if_condition",
        "imports",
        "includes",
        "inheritance",
        "lexer",
        "lexnparse",
        "loaders",
        "loremIpsum",
        "lowlevel",
        "lrucache",
        "lstripblocks",
        "macros",
        "meta",
        "moduleloader",
        "parser",
        "regression",
        "sandbox",
        "set",
        "streaming",
        "syntax",
        "test_tests",
        "tokenstream",
        "undefined",
        "utils",
        "with_",
    ]
    for mark in custom_markers:
        config.addinivalue_line("markers", mark + ": test category")


@pytest.fixture
def env():
    """returns a new environment."""
    return Environment()


@pytest.fixture
def dict_loader():
    """returns DictLoader"""
    return loaders.DictLoader({"justdict.html": "FOO"})


@pytest.fixture
def package_loader():
    """returns PackageLoader initialized from templates"""
    return loaders.PackageLoader("res", "templates")


@pytest.fixture
def filesystem_loader():
    """returns FileSystemLoader initialized to res/templates directory"""
    here = os.path.dirname(os.path.abspath(__file__))
    return loaders.FileSystemLoader(here + "/res/templates")


@pytest.fixture
def function_loader():
    """returns a FunctionLoader"""
    return loaders.FunctionLoader({"justfunction.html": "FOO"}.get)


@pytest.fixture
def choice_loader(dict_loader, package_loader):
    """returns a ChoiceLoader"""
    return loaders.ChoiceLoader([dict_loader, package_loader])


@pytest.fixture
def prefix_loader(filesystem_loader, dict_loader):
    """returns a PrefixLoader"""
    return loaders.PrefixLoader({"a": filesystem_loader, "b": dict_loader})