#!/usr/bin/env python3
# © 2017 James R. Barlow: github.com/jbarlow83

from subprocess import Popen, PIPE, check_output, check_call, DEVNULL
import os
import shutil
import pytest
from ocrmypdf.pdfinfo import PdfInfo, Colorspace, Encoding
import PyPDF2 as pypdf
from ocrmypdf.exceptions import ExitCode
from ocrmypdf import leptonica
from ocrmypdf.pdfa import file_claims_pdfa
from ocrmypdf.exec import ghostscript
import logging
from math import isclose


check_ocrmypdf = pytest.helpers.check_ocrmypdf
run_ocrmypdf = pytest.helpers.run_ocrmypdf
spoof = pytest.helpers.spoof

@pytest.fixture
def spoof_tesseract_noop():
    return spoof(tesseract='tesseract_noop.py')


@pytest.fixture
def spoof_tesseract_cache():
    if pytest.helpers.running_in_docker():
        return os.environ.copy()
    return spoof(tesseract="tesseract_cache.py")


@pytest.fixture
def poster(resources):
    return resources / 'poster.pdf'


def test_userunit_ghostscript_fails(poster, no_outpdf):
    p, out, err = run_ocrmypdf(poster, no_outpdf, '--output-type=pdfa')
    assert p.returncode == ExitCode.input_file