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import pytest
import tempfile
import subprocess
import os
from fontTools.ttLib import TTFont
from gftools.builder.dependencies import GFTOOLS_DEPENDENCIES_KEY
TEST_FONT = os.path.join("data", "test", "Lora-Regular.ttf")
@pytest.mark.parametrize("fp", [TEST_FONT])
def test_write_and_read_dependencies(fp):
with tempfile.TemporaryDirectory() as tmp:
font_out = os.path.join(tmp, "font.ttf")
requirements_out = os.path.join(tmp, "requirements.txt")
subprocess.run(
["gftools", "font-dependencies", "write", TEST_FONT, "-o", font_out]
)
ttfont = TTFont(font_out)
assert "Debg" in ttfont
assert GFTOOLS_DEPENDENCIES_KEY in ttfont["Debg"].data
subprocess.run(
["gftools", "font-dependencies", "read", font_out, "-o", requirements_out]
)
with open(requirements_out, encoding="utf-8") as doc:
doc_text = doc.read()
assert "fonttools" in doc_text
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