93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
#!/usr/bin/env python
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import io
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import os
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# A single test in a subset test suite. Identifies a font
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# a subsetting profile, and a subset to be cut.
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class Test:
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def __init__(self, font_path, profile_path, subset):
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self.font_path = font_path
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self.profile_path = profile_path
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self.subset = subset
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def unicodes(self):
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return ",".join("%X" % ord(c) for (i, c) in enumerate(self.subset))
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def get_profile_flags(self):
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with io.open(self.profile_path, mode="r", encoding="utf-8") as f:
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return f.read().splitlines();
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def get_font_name(self):
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font_base_name = os.path.basename(self.font_path)
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font_base_name_parts = os.path.splitext(font_base_name)
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profile_name = os.path.splitext(os.path.basename(self.profile_path))[0]
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return "%s.%s.%s%s" % (font_base_name_parts[0],
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profile_name,
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self.unicodes(),
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font_base_name_parts[1])
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def get_font_extension(self):
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font_base_name = os.path.basename(self.font_path)
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font_base_name_parts = os.path.splitext(font_base_name)
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return font_base_name_parts[1]
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# A group of tests to perform on the subsetter. Each test
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# Identifies a font a subsetting profile, and a subset to be cut.
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class SubsetTestSuite:
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def __init__(self, test_path, definition):
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self.test_path = test_path
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self.fonts = set()
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self.profiles = set()
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self.subsets = set()
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self._parse(definition)
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def get_output_directory(self):
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test_name = os.path.splitext(os.path.basename(self.test_path))[0]
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data_dir = os.path.join(os.path.dirname(self.test_path), "..")
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output_dir = os.path.normpath(os.path.join(data_dir, "expected", test_name))
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if not os.path.exists(output_dir):
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os.mkdir(output_dir)
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if not os.path.isdir(output_dir):
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raise Exception("%s is not a directory." % output_dir)
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return output_dir
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def tests(self):
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for font in self.fonts:
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font = os.path.join(self._base_path(), "fonts", font)
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for profile in self.profiles:
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profile = os.path.join(self._base_path(), "profiles", profile)
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for subset in self.subsets:
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yield Test(font, profile, subset)
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def _base_path(self):
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return os.path.dirname(os.path.dirname(self.test_path))
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def _parse(self, definition):
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destinations = {
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"FONTS:": self.fonts,
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"PROFILES:": self.profiles,
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"SUBSETS:": self.subsets
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}
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current_destination = None
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for line in definition.splitlines():
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line = line.strip()
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if line.startswith("#"):
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continue
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if not line:
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continue
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if line in destinations:
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current_destination = destinations[line]
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elif current_destination is not None:
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current_destination.add(line)
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else:
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raise Exception("Failed to parse test suite file.")
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