golden hour

/opt/alt/python37/lib64/python3.7/site-packages/guppy/gsl

File/Folder	Size	Actions
Document.py	57.55 KB
DottedTree.py	8.58 KB
Exceptions.py	402 B
FileIO.py	2.6 KB
Filer.py	3.83 KB
Gsml.py	2.69 KB
Help.py	994 B
Html.py	17.46 KB
Latex.py	25.16 KB
Main.py	66.91 KB
SpecNodes.py	18.48 KB
Tester.py	23.99 KB
Text.py	31.13 KB
XHTML.py	18.38 KB
__init__.py	53 B
__pycache__	-

Edit: Tester.py

class Doc2Tester:
    def __init__(self, mod, doc, node):
        self.mod = mod
        self.doc = doc
        self.node = node
        self.exdefs = []
        self.set_out([])
        self.test_names = {}
        self.condition_exprs = {}
        self.condition_methods = {}
        self.document_metas = []
        self.document_lang = None
        self.document_title = None
        self.example_exprs = {}
        self.ex_id = 1

def _visit_children(self, node):
        E = self.mod.ReportedError
        for ch in node.children:
            try:
                ch.accept(self)
            except E:
                pass

def ap(self, *args):
        self.extend(args)

def error(self, msg, *args, **kwds):
        msg = 'Doc2Tester: ' + msg
        self.doc.env.error(msg, *args, **kwds)

def get_condition_method(self, cond):
        idn = cond.get_id_name()
        name = self.condition_methods.get(idn)
        if name is None:
            name = 'cond_%d' % len(self.condition_methods)
            self.condition_methods[idn] = name
            ap = self.ap
            myself = '_self'
            arg_names = cond.get_arg_names()
            while myself in arg_names:
                myself = '_' + myself
            argstring = ', '.join([myself]+arg_names)
            ap('def %s(%s):' % (name, argstring), '<NL>', '<INDENT>')
            ap('# Condition: %s' % idn, '<NL>')
            pcs = cond.find_aspects('python_code')
            if not pcs:
                self.error('No python code specified for testing condition: %r.' % idn,
                           cond.src.node, exception=None)
            for pc in pcs:
                for ic in pc.find_aspects('in_context'):
                    ctx = ic.src.node.arg.strip()
                    for line in ctx.split('\n'):
                        ap(line, '<NL>')
                if pc is pcs[-1]:
                    ap('return (%s)' % pc.src.node.arg.strip(), '<NL>')
                else:
                    ap('if not (%s):' %
                       pc.src.node.arg.strip(), '<NL>', '<INDENT>')
                    ap('return False', '<NL>', '<DEDENT>')
            ap('<DEDENT>')
        return name

def gen_comment(self, s):
        for line in s.split('\n'):
            self.ap('# '+line, '<NL>')

def get_children(self, node):
        if not node.arg.strip():
            return node.children
        return (self.doc.node_of_taci('name', node.arg.strip()),)+tuple(node.children)

def get_condition_expr(self, po, args, attr, src, tgt):
        cond = po.get_definition()
        if cond is None:
            return None

name = self.get_condition_method(cond)

callargs = []
        self_name = attr.get_self_name()
        for an in po.arg_names:
            v = None
            if an == self_name:
                v = src
            elif an == '<returned value>':
                v = tgt
            else:
                v = args.get_arg_value(an)
                if v is None:
                    self.error('Invalid condition argument: %r.' % an,
                               po.src.node,
                               exception=None)
                    continue
                v = args.mapname(v)
            callargs.append(v)

return '%sself.%s(%s)' % (
            ('', 'not ')[po.is_not],
            name,
            ', '.join(callargs))

def get_example_expr(self, eg):
        ex = self.example_exprs.get(eg)
        if ex is not None:
            return ex
        ex = eg.get_ex_text()
        ctx = eg.get_ctx_text()
        if ctx:
            ex_name = 'get_ex_%d' % self.ex_id
            self.ex_id += 1
            self.ap('def %s(self):' % ex_name, '<NL>', '<INDENT>')
            for line in ctx.split('\n'):
                self.ap(line, '<NL>')
            self.ap('return %s' % ex, '<NL>', '<DEDENT>')
            ex = 'self.%s()' % ex_name

self.example_exprs[eg] = ex
        return ex

def get_test_name(self, kind):
        tn = kind.srclastname
        if tn in self.test_names:
            i = self.test_names[tn]
            self.test_names[tn] += 1
            tn = '%s_%d' % (tn, i)
        else:
            self.test_names[tn] = 1
        return tn

def get_tester(self):
        ap = self.ap
        ap('# Tests generated by: %s' % __name__, '<NL>')
        # ap('# Main source file: %s' %
        #    self.doc.env.get_package().get_filename(), '<NL>')

ap('# Date: %s' % self.mod.time.asctime(
            self.mod.time.localtime()), '<NL>')
        ap('class Tester:', '<NL>', '<INDENT>')
        ap('tests = {}', '<NL>')
        self._visit_children(self.node)
        lines = []
        indent = 0
        line = []
        for tok in self.out:
            if tok == '<INDENT>':
                indent += 4
            elif tok == '<DEDENT>':
                indent -= 4
            elif tok == '<NL>':
                lines.append(''.join(line))
                line = []
            else:
                if not line:
                    line.append(indent * ' ')
                line.append(tok)
        return '\n'.join(lines)+'\n'

def set_out(self, out):
        self.out = out
        self.extend = out.extend

def visit_arglist(self, node):
        self.ap('(')
        comma = 0
        for ch in self.get_children(node):
            if comma:
                self.ap(', ')
            else:
                comma = 1
            ch.accept(self)
        self.ap(')')

def visit_assign(self, node):
        children = self.get_children(node)
        while children:
            children[0].accept(self)
            self.ap(' = ')
            children[1].accept(self)
            self.ap('<NL>')
            children = children[2:]

def visit_block(self, node):
        self.ap('<INDENT>')
        self._visit_children(node)
        self.ap('<DEDENT>')

def visit_call(self, node):
        children = self.get_children(node)
        children[0].accept(self)
        self.ap('(')
        comma = 0
        for ch in children[1:]:
            if comma:
                self.ap(', ')
            else:
                comma = 1
            ch.accept(self)
        self.ap(')')

def visit_comment(self, node):
        pass

def visit_def(self, node):
        self.ap('def ')
        children = self.get_children(node)
        children[0].accept(self)
        children[1].accept(self)
        self.ap(':', '<NL>')
        for ch in children[2:]:
            ch.accept(self)

def visit_default(self, node):
        self.error('I don\'t know what to generate for the tag %r.' %
                   node.tag, node)

def visit_document(self, node):
        self._visit_children(node)

def visit_document_lang(self, node):
        if self.document_lang is not None:
            self.error('Duplicate document lang directive.', node)
        self.document_lang = node

def visit_document_title(self, node):
        if self.document_title is not None:
            self.error('Duplicate document title directive.', node)
        self.document_title = node

def visit_exdefs(self, node):
        self.exdefs.append(node)

def visit_fcall(self, node):
        self.visit_call(node)

def visit_index(self, node):
        children = self.get_children(node)
        children[0].accept(self)
        self.ap('[')
        comma = 0
        for ch in children[1:]:
            if comma:
                self.ap(', ')
            else:
                comma = 1
            ch.accept(self)
        self.ap(']')

def visit_meta(self, node):
        self.document_metas.append(node)

def visit_name(self, node):
        self.ap(node.arg.strip())

def visit_pcall(self, node):
        self.visit_call(node)
        self.ap('<NL>')

def visit_string(self, node):
        self.ap('%r' % node.arg.strip())

def visit_subject(self, node):
        self.ap('SUBJECT')

def visit_test_of(self, node):
        TestOf(self, node)

def visit_test_program_segment(self, node):
        self.gen_comment('Test for: %s' % node.arg.strip())
        self._visit_children(node)

def visit_to_document_only(self, node):
        pass

def visit_to_tester_only(self, node):
        self._visit_children(node)

class DiffKind:
    def __init__(self, a, b):
        self.a = a
        self.b = b
        self.d_tag = 'diffkind'

def get_atom_kinds(self):
        return [self]

def get_id_name(self):
        return self.a.get_id_name() + '+' + self.b.get_id_name() + "'"

class EitherTest:
    def __init__(self, ):
        pass

class TestOf(Doc2Tester):
    def __init__(self, parent, node):

self.__dict__.update(parent.__dict__)

self.parent = parent
        self.node = node
        kind, args = node.arg, node.children

mod = self.mod = parent.mod
        self.Kan = mod.KanExtension
        self.Cat = mod.Cat

self.args = args

self.kind = kind

self.coverage = None

for node in args:
            t = node.tag
            if t == 'coverage':
                if self.coverage is not None:
                    self.error('Duplicate coverage specifications',
                               node, exception=None)
                else:
                    try:
                        coverage = int(node.arg.strip())
                    except ValueError:
                        coverage = node.arg.strip()
                    self.coverage = coverage
            else:
                self.error('Invalid element in %r.' %
                           self.node.tag, node, exception=None)

if self.coverage is None:
            self.coverage = 1

self.make_cat()

def getattr_code(self, obj, attr):
        if self.mod.is_identifier(attr):
            return '%s.%s' % (obj, attr)
        else:
            return 'getattr(%s, %r)' % (obj, attr)

def warn(self, message, node=None):
        self.error(message, node, exception=None, harmless=1)

def make_cat(self):
        objects = []
        arrows = {}
        relations = []
        fa = {}
        fo = {}
        arg_counter = 1
        ac = [1]

eithertests = []
        kinds = []
        kindofname = {}
        ex_setup = []
        ex_map = {}
        pc_checks = {}

def add_kind(kind):
            name = kind.get_id_name()
            if name not in objects:
                objects.append(name)
                kinds.append(kind)
                kindofname[name] = kind
            return name

def get_example_expr(a):
            if a in ex_map:
                return ex_map[a]
            x = self.parent.get_example_expr(a)
            usage = a.get_use_text(x)
            ex_map[a] = usage
            return usage

def gen_atom_beam(asp):
            asptgt = asp.tgt
            tag = asptgt.d_tag
            if tag == 'attribute':
                attr = asptgt
                otherkinds = []
                atkak = attr.get_atom_beams()
                for ab in atkak:
                    a = ab.tgt
                    if a.d_tag == 'mapping':
                        op = asp + ab
                        ret_kind = a.get_return_test_kind()
                        tgt_name = add_kind(ret_kind)
                        examples = a.get_args_examples(get_example_expr, kind)
                        for args in examples:
                            arrow_name = 'CALLATTR%d' % ac[0]
                            ac[0] += 1
                            arrows[arrow_name] = (src_name, tgt_name)
                            fa[arrow_name] = ('callattr', op, args)
                    else:
                        otherkinds.append(a)

if otherkinds or not atkak:
                    if len(otherkinds) != len(atkak):
                        # make new atk somehow
                        oth = [(x.get_id_name(), x) for x in otherkinds]
                        oth.sort()
                        otherkinds = [y for (x, y) in oth]
                        atk = self.mod.Main.Kind()
                        atk.d_tag = 'kind'
                        atk.aspects = otherkinds
                        atk.tgtfullname = '(%s)' % (
                            '&'.join([x.tgtfullname for x in otherkinds]))

else:
                        atk = attr.get_test_kind()
                    arrow_name = '%s:%d' % (attr.get_id_name(), ac[0])
                    ac[0] += 1
                    tgt_name = add_kind(atk)

assert arrow_name not in arrows
                    arrows[arrow_name] = (src_name, tgt_name)
                    fa[arrow_name] = ('getattr', attr.get_attr_name())

elif tag in ('operator', 'function_operator', 'inplace_operator',
                         'reverse_operator', 'mapping', 'setitem', 'delitem', 'getitem'):
                ret_kind = asp.get_return_test_kind()
                tgt_name = add_kind(ret_kind)

examples = asp.get_args_examples(get_example_expr)
                for args in examples:
                    arrow_name = 'OPERATOR%d' % ac[0]
                    ac[0] += 1
                    arrows[arrow_name] = (src_name, tgt_name)
                    fa[arrow_name] = (tag, asp, args)
            elif tag == 'either':
                asp_name = add_kind(asptgt)
                if asptgt is not kind:
                    arrow_name = '(%s:%s:%d)' % (src_name, asp_name, ac[0])
                    ac[0] += 1
                    arrows[arrow_name] = (src_name, asp_name)
                    fa[arrow_name] = ('subkind', asp_name)

for i, ak in enumerate(asptgt.get_alt_kinds()):
                    tgt_name = add_kind(ak)
                    arrow_name = "(%s'%s)" % (asp_name, tgt_name)
                    arrows[arrow_name] = (asp_name, tgt_name)
                    fa[arrow_name] = ('superkind', i)
            else:
                assert 0

add_kind(self.kind)

while kinds:
            kind = kinds.pop()
            src_name = kind.get_id_name()
            for asp in kind.get_atom_beams():
                try:
                    gen_atom_beam(asp)
                except self.mod.ReportedError:
                    pass

cat = self.Cat.oarcat(objects, arrows, relations)
        tester = self.Kan.category_tester(
            self.Cat.Functor(fo, fa, cat), coverage=self.coverage)

def get_arrow_name(a):
            return ','.join(a)

tester.get_arrow_name = get_arrow_name

object_tester = tester.get_object_tester(self.kind.get_id_name())

icode = object_tester.get_intermediate_test_code()

e_names = {}
        e_name_no = [0]

def e_name_of(a):
            if not a:
                return 'arg'
            # return 'e[%r]'%a
            if a not in e_names:
                e_names[a] = 't%d' % e_name_no[0]
                e_name_no[0] += 1
            return e_names[a]

def call_fo(a, b):
            return 'fo[%r](%s)' % (a, e_name_of(b))

def assign_fa(append, tgt, func, src):
            tag = func[0]
            if tag == 'getattr':
                name = func[1]
                append('%s = %s' % (tgt, self.getattr_code(src, name)))
            elif tag in ('callattr', 'operator', 'inplace_operator', 'function_operator',
                         'reverse_operator', 'mapping', 'setitem', 'delitem', 'getitem'):
                op = func[1]
                opname = op.get_op_name()
                args = func[2]

sus = args.get_setups_for_preconditions()
                if sus is not None:
                    for su in sus:
                        append('%s.%s(%s)' %
                               (src, su.get_name(), su.get_args()))
                else:
                    self.error('Could not find postcondition to satisfy precondition for %r.' % (
                        op.get_op_id_name()),
                        exception=None)

eqs = []

for eq in op.find_equations():
                    pres = eq.find_aspects('precondition')
                    posts = eq.find_aspects('postcondition')
                    # xxx late checking but will do for now I may relax it anyway
                    if len(pres) != 1:
                        if pres:
                            node = pres[0].src.node
                        else:
                            node = eq.src.node
                        self.error('Exactly one precondition currently allowed in equation.',
                                   node,
                                   exception=None)
                    if len(posts) < 1:
                        self.error('At least one postcondition currently required in equation.',
                                   eq.src.node,
                                   exception=None)
                    if pres:
                        pre = pres[0]
                        ce = self.parent.get_condition_expr(
                            pre, args, op, src, None)
                        if ce is None:
                            # This 'cant happen' anymore, checked here 'just in case'...
                            raise SyntaxError('Undefined condition: %r' % pre)
                        prename = 'pre_%d' % len(eqs)
                        eqs.append((prename, posts))
                        append('%s = %s' % (prename, ce))

if tag == 'callattr':
                    append('%s = %s(%s)' %
                           (tgt, self.getattr_code(src, opname), args))
                elif tag == 'operator':
                    append('%s = %s %s %s' % (tgt, src, opname, args))
                elif tag == 'inplace_operator':
                    append('%s = %s' % (tgt, src))
                    append('%s %s %s' % (tgt, opname, args))
                elif tag == 'reverse_operator':
                    append('%s = %s %s %s' % (tgt, args, opname, src))
                elif tag == 'function_operator':
                    argstr = str(args)
                    if argstr:
                        argstr = ', ' + argstr
                    append('%s = %s(%s%s)' % (tgt, opname, src, argstr))
                elif tag == 'mapping':
                    append('%s = %s(%s)' % (tgt, src, args))
                elif tag == 'getitem':
                    # Number of args >=1, has been checked.
                    append('%s = %s[%s]' % (tgt, src, args))
                elif tag == 'delitem':
                    # Number of args >=1, has been checked.
                    append('del %s[%s]' % (src, args))
                elif tag == 'setitem':
                    # Number of args >=2, has been checked.
                    append('%s[%s] = %s' %
                           (src, ', '.join(args.negs[:-1]), args.negs[-1]))
                else:
                    assert 0

posts = args.get_postconditions()
                for po in posts:
                    ce = self.parent.get_condition_expr(po, args, op, src, tgt)
                    if ce is None:
                        continue

append('assert %s, %r' % (
                        ce,
                        'Failed postcondition: %r' % po.cond_expr,
                    ))

for (prename, posts) in eqs:
                    for post in posts:
                        ce = self.parent.get_condition_expr(
                            post, args, op, src, tgt)
                        if ce is None:
                            # This 'cant happen' anymore, checked here 'just in case'...
                            raise SyntaxError('Undefined condition: %r' % post)
                        message = 'Failed postcondition equality: %r' % post
                        append('assert %s == %s, %r' % (
                            prename, ce, message))

else:
                assert 0

pylines = []

class ArrowTree:
            def __init__(self, pre):
                self.pre = pre
                self.children = []

def __str__(self):
                if self.children:
                    chdrn = ', chdrn = %s' % self.children
                else:
                    chdrn = ''

return 'AT(pre = %s%s)' % (self.pre, chdrn)

__repr__ = __str__

ats = {}

def at_of_pre(pre):
            at = ats.get(pre)
            if at is None:
                at = ArrowTree(pre)
                ats[pre] = at
                if pre:
                    at_of_pre(pre[:-1]).children.append(at)
            return at

def trav(t):
            subs = []
            src = t.pre
            src_name = e_name_of(src)
            for ch in t.children:
                try:
                    ar = ch.pre[-1]
                    func = fa[ar]
                    tgt = ch.pre
                    tag = func[0]
                    if tag == 'subkind':
                        e_names[ch.pre] = src_name
                        trav(ch)
                    elif tag == 'superkind':
                        subs.append((func, ch))
                    else:
                        assign_fa(pylines.append, e_name_of(
                            tgt), func, src_name)
                        trav(ch)
                except self.mod.ReportedError:
                    pass
            if subs:
                subs.sort()
                indents = 0
                for func, ch in subs:
                    e_names[ch.pre] = src_name
                    pos = len(pylines)
                    pylines.append('try:')
                    pylines.append('<INDENT>')
                    trav(ch)
                    if pos+2 == len(pylines):
                        pylines.pop()
                        pylines.pop()
                    else:
                        indents += 1
                        pylines.append('<DEDENT>')
                        pylines.append('except:')
                        pylines.append('<INDENT>')

if indents:
                    pylines.append('raise')
                pylines.extend(['<DEDENT>']*indents)

alla = object_tester.get_all_arrows()
        init = at_of_pre(())
        for a in alla:
            for i in range(1, len(a)+1):
                at_of_pre(a[:i])

trav(init)

if not pylines:
            self.warn('No tests generated for %r.' % self.kind.tgtfullname)
            pylines = ['pass']

ap = self.parent.ap
        name = self.parent.get_test_name(self.kind)
        test_name = 'test_%s' % name
        ap('def %s(self, arg):' % test_name, '<NL>', '<INDENT>')

for line in ex_setup + pylines:
            ap(line)
            if line not in ('<INDENT>', '<DEDENT>'):
                ap('<NL>')
        ap('<DEDENT>')
        ap('tests[%r] = %s' % (self.kind.tgtfullname, test_name), '<NL>')

class _GLUECLAMP_:
    _imports_ = (
        '_parent:SpecNodes',
        '_parent.SpecNodes:node_of_taci',
        '_parent:Main',
        '_parent.Main:ReportedError',
        '_root.io:StringIO',
        '_root.sys:stdout',
        '_root:sys',
        '_root.traceback:format_exception',
        '_root.guppy.etc:KanExtension',
        '_root.guppy.etc:Cat',
        '_root:re',
        '_root:time',
    )

# Reserved words found in Grammar of Python 2.3.3
    # Is there a list somewhere in some std lib?
    reserved_words = (
        'and',
        'assert',
        'break',
        'class',
        'continue',
        'def',
        'del',
        'elif',
        'else',
        'except',
        'exec',
        'finally',
        'for',
        'from',
        'global',
        'if',
        'import',
        'in',
        'is',
        'lambda',
        'not',
        'or',
        'pass',
        'print',
        'raise',
        'return',
        'try',
        'while',
        'yield',
    )

def _get_is_identifier(self):
        m = self.re.compile('[_a-zA-Z][_a-zA-Z0-9]*').match
        rwd = dict([(rw, 1) for rw in self.reserved_words])
        return lambda x: m(x) and x not in rwd

def doc2text(self, doc, node):
        d2h = Doc2Tester(self, doc, node)
        return d2h.get_tester()

def doc2filer(self, doc, node, name, dir, opts, IO):
        text = self.doc2text(doc, node)
        path = IO.path.join(dir, '%s.py' % name)
        node = self.node_of_taci('write_file', path, [
                                 self.node_of_taci('text', text)])
        return node