def test__next__1(self):
input = io.StringIO('first line\nsecond line\nthird line')
lines = inputlines_.InputLines(input)
line = next(lines)
self.assertEqual(line, 'first line')
self.assertEqual(line.loc(), inputloc_.InputLoc(repr(input), 1))
line = next(lines)
self.assertEqual(line, 'second line')
self.assertEqual(line.loc(), inputloc_.InputLoc(repr(input), 2))
line = next(lines)
self.assertEqual(line, 'third line')
self.assertEqual(line.loc(), inputloc_.InputLoc(repr(input), 3))
with self.assertRaises(StopIteration):
next(lines)
def test__loc__1(self):
it = ThreeLines()
bi = bufferediterator_.BufferedIterator(it)
self.assertEqual(it.loc(), inputloc_.InputLoc('three_lines', 1))
self.assertEqual(bi.loc(), it.loc())
line = next(bi)
self.assertEqual(line.loc(), inputloc_.InputLoc('three_lines', 1))
self.assertEqual(it.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(bi.loc(), it.loc())
line = next(bi)
self.assertEqual(line.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(it.loc(), inputloc_.InputLoc('three_lines', 3))
self.assertEqual(bi.loc(), it.loc())
line = next(bi)
self.assertEqual(line.loc(), inputloc_.InputLoc('three_lines', 3))
self.assertEqual(it.loc(), inputloc_.InputLoc('three_lines', 4))
self.assertEqual(bi.loc(), it.loc())
# this is quite illegal...
bi._index = 1
self.assertEqual(bi.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(it.loc(), inputloc_.InputLoc('three_lines', 4))
def test__logstr__1(self):
ctx = inputloc_.InputLoc('foo.pdf', 20)
self.assertEqual(ctx.__logstr__(), 'foo.pdf:20')
def test__init__1(self):
ctx = inputloc_.InputLoc('foo.pdf', 20)
self.assertEqual(ctx.name, 'foo.pdf')
self.assertEqual(ctx.line, 20)
def test__loc__1(self):
input = io.StringIO('first line\nsecond line\nthird line')
lines = inputlines_.InputLines(input)
self.assertEqual(lines.loc(), inputloc_.InputLoc(repr(input), 1))
def test__next__1(self):
bi = bufferediterator_.BufferedIterator(ThreeLines())
self.assertEqual(bi._index, 0)
self.assertEqual(len(bi._buffer), 0)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'first line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 1))
self.assertEqual(bi._index, 1)
self.assertEqual(len(bi._buffer), 1)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'second line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(bi._index, 2)
self.assertEqual(len(bi._buffer), 2)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'third line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 3))
self.assertEqual(bi._index, 3)
self.assertEqual(len(bi._buffer), 3)
with self.assertRaises(StopIteration):
next(bi)
bi.rewind()
self.assertEqual(bi._index, 0)
self.assertEqual(len(bi._buffer), 3)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'first line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 1))
self.assertEqual(bi._index, 1)
self.assertEqual(len(bi._buffer), 3)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'second line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(bi._index, 2)
self.assertEqual(len(bi._buffer), 3)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'third line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 3))
self.assertEqual(bi._index, 3)
self.assertEqual(len(bi._buffer), 3)
with self.assertRaises(StopIteration):
next(bi)
bi.rewind()
self.assertEqual(bi._index, 0)
self.assertEqual(len(bi._buffer), 3)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'first line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 1))
self.assertEqual(bi._index, 1)
self.assertEqual(len(bi._buffer), 3)
bi.drop()
self.assertEqual(bi._index, 0)
self.assertEqual(len(bi._buffer), 2)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'second line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 2))
self.assertEqual(bi._index, 1)
self.assertEqual(len(bi._buffer), 2)
ln = next(bi)
self.assertIsInstance(ln, inputline_.InputLine)
self.assertEqual(ln, 'third line')
self.assertEqual(ln.loc(), inputloc_.InputLoc('three_lines', 3))
self.assertEqual(bi._index, 2)
self.assertEqual(len(bi._buffer), 2)
with self.assertRaises(StopIteration):
next(bi)
def loc(self):
return inputloc_.InputLoc('three_lines', self._lineno)
def test__init__3(self):
loc = inputloc_.InputLoc('foo.pdf', 12)
line = inputline_.InputLine('lorem ipsum', loc)
self.assertIs(line.loc(), loc)
def test__loc__1(self):
ctx = inputloc_.InputLoc('input.txt', 20)
self.assertEqual(self.createTestObj().loc(), ctx)
def createTestObj(self, description = 'parsing error', string = "funky line",
source='input.txt', lineno=20):
loc = inputloc_.InputLoc(source, lineno)
line = inputline_.InputLine(string, loc)
return (self.classTested())(line, description)
