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 # Check for bug 834676 normalize('NFC',u'\ud55c\uae00') if __name__ == "__main__": test_main()