68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
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import unittest
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from Cython import StringIOTree as stringtree
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code = """
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cdef int spam # line 1
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cdef ham():
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a = 1
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b = 2
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c = 3
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d = 4
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def eggs():
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pass
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cpdef bacon():
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print spam
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print 'scotch'
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print 'tea?'
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print 'or coffee?' # line 16
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"""
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linemap = dict(enumerate(code.splitlines()))
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class TestStringIOTree(unittest.TestCase):
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def setUp(self):
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self.tree = stringtree.StringIOTree()
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def test_markers(self):
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assert not self.tree.allmarkers()
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def test_insertion(self):
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self.write_lines((1, 2, 3))
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line_4_to_6_insertion_point = self.tree.insertion_point()
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self.write_lines((7, 8))
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line_9_to_13_insertion_point = self.tree.insertion_point()
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self.write_lines((14, 15, 16))
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line_4_insertion_point = line_4_to_6_insertion_point.insertion_point()
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self.write_lines((5, 6), tree=line_4_to_6_insertion_point)
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line_9_to_12_insertion_point = (
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line_9_to_13_insertion_point.insertion_point())
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self.write_line(13, tree=line_9_to_13_insertion_point)
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self.write_line(4, tree=line_4_insertion_point)
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self.write_line(9, tree=line_9_to_12_insertion_point)
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line_10_insertion_point = line_9_to_12_insertion_point.insertion_point()
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self.write_line(11, tree=line_9_to_12_insertion_point)
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self.write_line(10, tree=line_10_insertion_point)
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self.write_line(12, tree=line_9_to_12_insertion_point)
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self.assertEqual(self.tree.allmarkers(), list(range(1, 17)))
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self.assertEqual(code.strip(), self.tree.getvalue().strip())
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def write_lines(self, linenos, tree=None):
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for lineno in linenos:
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self.write_line(lineno, tree=tree)
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def write_line(self, lineno, tree=None):
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if tree is None:
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tree = self.tree
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tree.markers.append(lineno)
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tree.write(linemap[lineno] + '\n')
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