Merge "Remove member signature and inner classes from signature-patterns.csv"

        return produce_patterns_from_stream(f)

def produce_patterns_from_stream(stream):

    patterns = []

    allFlagsReader = dict_reader(stream)

    for row in allFlagsReader:

    # Read in all the signatures into a list and remove member names.

    patterns = set()

    for row in dict_reader(stream):

        signature = row['signature']

        patterns.append(signature)

        text = signature.removeprefix("L")

        # Remove the class specific member signature

        pieces = text.split(";->")

        qualifiedClassName = pieces[0]

            # Remove inner class names as they cannot be separated from the containing outer class.

        pieces = qualifiedClassName.split("$", maxsplit=1)

        pattern = pieces[0]

        patterns.add(pattern)

    patterns = list(patterns)

    patterns.sort()

    return patterns

def main(args):

    def test_generate(self):

        patterns = self.produce_patterns_from_string('''

Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V,blocked

Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;,public-api

Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api

Ljava/lang/Object;->toString()Ljava/lang/String;,blocked

''')

        expected = [

            "Ljava/lang/Object;->hashCode()I",

            "Ljava/lang/Object;->toString()Ljava/lang/String;",

            "java/lang/Character",

            "java/lang/Object",

            "java/lang/ProcessBuilder",

        ]

        self.assertEqual(expected, patterns)