#!/usr/bin/env python
# encoding: utf-8

from pytex import feed, pdflatex, clean
import os
from shutil import copyfile
from pathlib import Path
import pytest

TESTDIR = Path("tests")
GOOD_TEMPLATE = TESTDIR / "tpl_good.tex"

GOOD_DATA = {
    "name": "Bob",
    "repetitions": 4,
}


@pytest.fixture()
def prepare_templates(tmpdir):
    wdir = tmpdir
    good_tpl = Path(GOOD_TEMPLATE)
    copyfile(good_tpl, wdir / good_tpl.name)
    prev_cwd = Path.cwd()

    os.chdir(wdir)
    yield wdir
    os.chdir(prev_cwd)


def test_feed_once(prepare_templates):
    output = feed(GOOD_TEMPLATE.name, GOOD_DATA)


def test_feed_twice(prepare_templates):
    output1 = feed(GOOD_TEMPLATE.name, GOOD_DATA)
    output2 = feed(GOOD_TEMPLATE.name, GOOD_DATA)


def test_feed_output(prepare_templates):
    dest = "./tests/special_name.tex"
    output = feed(GOOD_TEMPLATE.name, GOOD_DATA, dest)
    assert output.samefile(dest)


def test_feed_output_noforce():
    pass
    # output = feed(GOOD_TEMPLATE, GOOD_DATA, )
    # os.system(f"rm {output}")


def test_feed_pdflatex(prepare_templates):
    latex_file = feed(GOOD_TEMPLATE.name, GOOD_DATA)
    pdflatex(latex_file)
    clean(garbages=["*.aux", "*.log", "*.pdf"])


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