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- from test.test_support import verbose, TestFailed, TestSkipped, verify
- import sys
- import os
- from unicodedata import normalize
-
- TESTDATAFILE = "NormalizationTest-3.2.0" + os.extsep + "txt"
-
- # This search allows using a build directory just inside the source
- # directory, and saving just one copy of the test data in the source
- # tree, rather than having a copy in each build directory.
- # There might be a better way to do this.
-
- for path in [os.path.curdir, os.path.pardir]:
- fn = os.path.join(path, TESTDATAFILE)
- skip_expected = not os.path.exists(fn)
- if not skip_expected:
- TESTDATAFILE = fn
- break
-
- class RangeError:
- pass
-
- def NFC(str):
- return normalize("NFC", str)
-
- def NFKC(str):
- return normalize("NFKC", str)
-
- def NFD(str):
- return normalize("NFD", str)
-
- def NFKD(str):
- return normalize("NFKD", str)
-
- def unistr(data):
- data = [int(x, 16) for x in data.split(" ")]
- for x in data:
- if x > sys.maxunicode:
- raise RangeError
- return u"".join([unichr(x) for x in data])
-
- def test_main():
- if skip_expected:
- raise TestSkipped(TESTDATAFILE + " not found, download from " +
- "http://www.unicode.org/Public/3.2-Update/" + TESTDATAFILE)
-
- part1_data = {}
- for line in open(TESTDATAFILE):
- if '#' in line:
- line = line.split('#')[0]
- line = line.strip()
- if not line:
- continue
- if line.startswith("@Part"):
- part = line
- continue
- try:
- c1,c2,c3,c4,c5 = [unistr(x) for x in line.split(';')[:-1]]
- except RangeError:
- # Skip unsupported characters
- continue
-
- if verbose:
- print line
-
- # Perform tests
- verify(c2 == NFC(c1) == NFC(c2) == NFC(c3), line)
- verify(c4 == NFC(c4) == NFC(c5), line)
- verify(c3 == NFD(c1) == NFD(c2) == NFD(c3), line)
- verify(c5 == NFD(c4) == NFD(c5), line)
- verify(c4 == NFKC(c1) == NFKC(c2) == NFKC(c3) == NFKC(c4) == NFKC(c5),
- line)
- verify(c5 == NFKD(c1) == NFKD(c2) == NFKD(c3) == NFKD(c4) == NFKD(c5),
- line)
-
- # Record part 1 data
- if part == "@Part1":
- part1_data[c1] = 1
-
- # Perform tests for all other data
- for c in range(sys.maxunicode+1):
- X = unichr(c)
- if X in part1_data:
- continue
- assert X == NFC(X) == NFD(X) == NFKC(X) == NFKD(X), c
-
- if __name__ == "__main__":
- test_main()
-