def test_fontline_commandline_longusage(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', '--usage']
main()
out, err = capsys.readouterr()
assert out.endswith("Usage: font-line [subcommand] <arg> [font path 1] <font path 2> <font path ...>") is True
def test_percent_cmd_percent_arg_less_zero(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', '-1', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Please enter a percent value that is greater than zero."
def test_percent_cmd_font_file_wrong_filetype(capsys):
from fontline.app import main
testfile_path = os.path.join("tests", "testingfiles", "bogus.txt")
sys.argv = ['font-line', 'percent', '20', testfile_path]
main()
out, err = capsys.readouterr()
assert ("does not appear to be a supported font file type." in err) is True
def test_report_cmd_reportstring_capheight(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[OS/2] CapHeight: 1493" in out
def test_report_cmd_reportstring_typodescender(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[OS/2] TypoDescender: \t-492" in out
def test_report_cmd_reportstring_winascent(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[OS/2] WinAscent: \t1901" in out
def test_report_cmd_reportstring_sha1(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "SHA1: 638f033cc1b6a21597359278bee62cf7e96557ff" in out
def test_report_cmd_reportstring_upm(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[head] Units per Em: \t2048" in out
def test_percent_cmd_too_few_args_two(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', '10']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Not enough arguments."
def test_report_cmd_reportstring_version(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "Version 2.020;DEV-03192016;" in out
def test_report_cmd_reportstring_hhea_to_upm(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "(hhea Asc + Desc) / UPM: \t\t1.16" in out
def test_percent_cmd_percent_arg_less_zero(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', '-1', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Please enter a percent value that is greater than zero."
def test_report_cmd_reportstring_ascent_descent(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[hhea] Ascent to Descent: \t\t2384" in out
def test_report_cmd_reportstring_ascent_typoasc(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "Ascent to TypoAscender: \t345" in out
def test_report_cmd_too_few_args(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'report']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Missing file path argument(s) after the report subcommand."
def test_report_cmd_reportstring_linegap(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[hhea] LineGap: \t0" in out
def test_fontline_commandline_bad_subcmd(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'bogus']
main()
out, err = capsys.readouterr()
assert err.startswith("[font-lines] ERROR: You used an unsupported") is True
def test_report_cmd_reportstring_sha1(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "SHA1: 638f033cc1b6a21597359278bee62cf7e96557ff" in out
def test_report_cmd_unsupported_filetype(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'bogus.txt')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: ")
def test_percent_cmd_too_few_args_two(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', '10']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Not enough arguments."
def test_report_cmd_reportstring_ymin(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[head] yMin: -573" in out
def test_report_cmd_reportstring_version(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "Version 2.020;DEV-03192016;" in out
def test_report_cmd_unsupported_filetype(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'bogus.txt')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: ")
def test_percent_cmd_percent_arg_not_integer(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', 'astring', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: You entered ") is True
def test_report_cmd_reportstring_hhea_to_upm(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "hhea metrics / UPM: 1.16" in out
def test_report_cmd_reportstring_fsselection_bit7_set_false(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[OS/2] fsSelection USE_TYPO_METRICS bit set: False" in out
def test_report_cmd_reportstring_descent_typodesc(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[hhea] Descent to [OS/2] TypoDescender: -9" in out
def test_percent_cmd_percent_arg_not_integer(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'percent', 'astring', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: You entered ") is True
def test_report_cmd_reportstring_typolinegap(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[OS/2] TypoLineGap: 410" in out
def test_report_cmd_reportstring_ascent_descent(capsys):
from fontline.app import main
filepath = os.path.join('tests', 'testingfiles', 'Hack-Regular.ttf')
sys.argv = ['font-line', 'report', filepath]
main()
out, err = capsys.readouterr()
assert "[hhea] Ascent to Descent: 2384" in out
def test_report_cmd_too_few_args(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', 'report']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Missing file path argument(s) after the report subcommand."
def test_percent_cmd_font_file_wrong_filetype(capsys):
from fontline.app import main
testfile_path = os.path.join("tests", "testingfiles", "bogus.txt")
sys.argv = ['font-line', 'percent', '20', testfile_path]
main()
out, err = capsys.readouterr()
assert ("does not appear to be a supported font file type." in err) is True
def test_fontline_commandline_notenough_args(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line']
main()
out, err = capsys.readouterr()
assert err == "[font-line] ERROR: Please include one or more arguments with your command."
def test_percent_cmd_percent_arg_over_hundred(capsys):
from fontline.app import main
sys.argv = ['font-line', 'percent', '200', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert out.startswith(
"[font-line] Warning: You entered a percent value over 100%.")
def test_fontline_commandline_longhelp(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
sys.argv = ['font-line', '--help']
main()
out, err = capsys.readouterr()
assert out.startswith("====================================================") is True
assert out.endswith("https://github.com/source-foundry/font-line") is True
def test_fontline_commandline_longversion(capsys):
with pytest.raises(SystemExit):
from fontline.app import main
from fontline.app import settings
sys.argv = ['font-line', '--version']
main()
out, err = capsys.readouterr()
assert out == settings.VERSION
def test_percent_cmd_ttf_file_30_percent_adobe_approach(capsys):
try:
from fontline.app import main
fontpath = os.path.join('tests', 'testingfiles',
'SourceCodePro-Regular.ttf')
testpath = os.path.join('tests', 'testingfiles',
'SourceCodePro-Regular-test.ttf')
newfont_path = os.path.join(
'tests', 'testingfiles',
'SourceCodePro-Regular-test-linegap30.ttf')
create_test_file(fontpath)
assert file_exists(testpath) is True
sys.argv = ['font-line', 'percent', '30', testpath]
main()
assert file_exists(newfont_path)
tt = ttLib.TTFont(newfont_path)
os2_typo_ascender = tt['OS/2'].sTypoAscender
os2_typo_descender = tt['OS/2'].sTypoDescender
os2_win_ascent = tt['OS/2'].usWinAscent
os2_win_descent = tt['OS/2'].usWinDescent
os2_typo_linegap = tt['OS/2'].sTypoLineGap
hhea_ascent = tt['hhea'].ascent
hhea_descent = tt['hhea'].descent
hhea_linegap = tt['hhea'].lineGap
units_per_em = tt['head'].unitsPerEm
assert os2_typo_ascender == 750
assert os2_typo_descender == -250
assert os2_win_ascent == 1005
assert os2_win_descent == 294
assert units_per_em == 1000
assert os2_typo_linegap == 0
assert hhea_ascent == 1005
assert hhea_descent == -294
assert hhea_linegap == 0
erase_test_file(testpath)
erase_test_file(newfont_path)
except Exception as e:
# cleanup test files
if file_exists(testpath):
erase_test_file(testpath)
if file_exists(newfont_path):
erase_test_file(newfont_path)
raise e
def test_percent_cmd_otf_file_10_percent_default_approach(capsys):
try:
from fontline.app import main
fontpath = os.path.join('tests', 'testingfiles', 'Hack-Regular.otf')
testpath = os.path.join('tests', 'testingfiles',
'Hack-Regular-test.otf')
newfont_path = os.path.join('tests', 'testingfiles',
'Hack-Regular-test-linegap10.otf')
create_test_file(fontpath)
assert file_exists(testpath) is True
sys.argv = ['font-line', 'percent', '10', testpath]
main()
assert file_exists(newfont_path)
tt = ttLib.TTFont(newfont_path)
os2_typo_ascender = tt['OS/2'].sTypoAscender
os2_typo_descender = tt['OS/2'].sTypoDescender
os2_win_ascent = tt['OS/2'].usWinAscent
os2_win_descent = tt['OS/2'].usWinDescent
os2_typo_linegap = tt['OS/2'].sTypoLineGap
hhea_ascent = tt['hhea'].ascent
hhea_descent = tt['hhea'].descent
hhea_linegap = tt['hhea'].lineGap
units_per_em = tt['head'].unitsPerEm
assert os2_typo_ascender == 1556
assert os2_typo_descender == -492
assert os2_win_ascent == 1658
assert os2_win_descent == 594
assert units_per_em == 2048
assert os2_typo_linegap == 204
assert hhea_ascent == 1658
assert hhea_descent == -594
assert hhea_linegap == 0
erase_test_file(testpath)
erase_test_file(newfont_path)
except Exception as e:
# cleanup test files
if file_exists(testpath):
erase_test_file(testpath)
if file_exists(newfont_path):
erase_test_file(newfont_path)
raise e
def test_percent_cmd_otf_file_10_percent(capsys):
try:
from fontline.app import main
fontpath = os.path.join('tests', 'testingfiles', 'Hack-Regular.otf')
testpath = os.path.join('tests', 'testingfiles', 'Hack-Regular-test.otf')
newfont_path = os.path.join('tests', 'testingfiles', 'Hack-Regular-test-linegap10.otf')
create_test_file(fontpath)
assert file_exists(testpath) is True
sys.argv = ['font-line', 'percent', '10', testpath]
main()
assert file_exists(newfont_path)
tt = ttLib.TTFont(newfont_path)
os2_typo_ascender = tt['OS/2'].__dict__['sTypoAscender']
os2_typo_descender = tt['OS/2'].__dict__['sTypoDescender']
os2_win_ascent = tt['OS/2'].__dict__['usWinAscent']
os2_win_descent = tt['OS/2'].__dict__['usWinDescent']
os2_typo_linegap = tt['OS/2'].__dict__['sTypoLineGap']
hhea_ascent = tt['hhea'].__dict__['ascent']
hhea_descent = tt['hhea'].__dict__['descent']
hhea_linegap = tt['hhea'].__dict__['lineGap']
units_per_em = tt['head'].__dict__['unitsPerEm']
assert os2_typo_ascender == 1556
assert os2_typo_descender == -492
assert os2_win_ascent == 1658
assert os2_win_descent == 594
assert units_per_em == 2048
assert os2_typo_linegap == 204
assert hhea_ascent == 1658
assert hhea_descent == -594
assert hhea_linegap == 0
erase_test_file(testpath)
erase_test_file(newfont_path)
except Exception as e:
# cleanup test files
if file_exists(testpath):
erase_test_file(testpath)
if file_exists(newfont_path):
erase_test_file(newfont_path)
raise e
def test_percent_cmd_ttf_file_30_percent_adobe_approach(capsys):
try:
from fontline.app import main
fontpath = os.path.join('tests', 'testingfiles', 'SourceCodePro-Regular.ttf')
testpath = os.path.join('tests', 'testingfiles', 'SourceCodePro-Regular-test.ttf')
newfont_path = os.path.join('tests', 'testingfiles', 'SourceCodePro-Regular-test-linegap30.ttf')
create_test_file(fontpath)
assert file_exists(testpath) is True
sys.argv = ['font-line', 'percent', '30', testpath]
main()
assert file_exists(newfont_path)
tt = ttLib.TTFont(newfont_path)
os2_typo_ascender = tt['OS/2'].sTypoAscender
os2_typo_descender = tt['OS/2'].sTypoDescender
os2_win_ascent = tt['OS/2'].usWinAscent
os2_win_descent = tt['OS/2'].usWinDescent
os2_typo_linegap = tt['OS/2'].sTypoLineGap
hhea_ascent = tt['hhea'].ascent
hhea_descent = tt['hhea'].descent
hhea_linegap = tt['hhea'].lineGap
units_per_em = tt['head'].unitsPerEm
assert os2_typo_ascender == 750
assert os2_typo_descender == -250
assert os2_win_ascent == 1005
assert os2_win_descent == 294
assert units_per_em == 1000
assert os2_typo_linegap == 0
assert hhea_ascent == 1005
assert hhea_descent == -294
assert hhea_linegap == 0
erase_test_file(testpath)
erase_test_file(newfont_path)
except Exception as e:
# cleanup test files
if file_exists(testpath):
erase_test_file(testpath)
if file_exists(newfont_path):
erase_test_file(newfont_path)
raise e
def test_percent_cmd_font_file_missing(capsys):
from fontline.app import main
sys.argv = ['font-line', 'percent', '20', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert ("does not appear to be a valid filepath" in err) is True
def test_percent_cmd_font_file_missing(capsys):
from fontline.app import main
sys.argv = ['font-line', 'percent', '20', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert ("does not appear to be a valid filepath" in err) is True
def test_report_cmd_missing_file_request(capsys):
from fontline.app import main
sys.argv = ['font-line', 'report', 'missing.txt']
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: ")
def test_percent_cmd_percent_arg_over_hundred(capsys):
from fontline.app import main
sys.argv = ['font-line', 'percent', '200', 'Test.ttf']
main()
out, err = capsys.readouterr()
assert out.startswith("[font-line] Warning: You entered a percent value over 100%.")
def test_report_cmd_missing_file_request(capsys):
from fontline.app import main
sys.argv = ['font-line', 'report', 'missing.txt']
main()
out, err = capsys.readouterr()
assert err.startswith("[font-line] ERROR: ")
