def args_for_test(self):
image_area = ImageArea(None, None, generate_block(1, 1))
image_area_h = ImageArea(generate_line(1), None, generate_block(1, 1))
image_area_p = ImageArea(None, generate_block(1, 1),
generate_block(1, 1))
image_area_hp = ImageArea(generate_line(2), generate_block(1, 1),
generate_block(1, 1))
tail = Tail(None, None)
return [
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1), image_area, None,
tail),
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, EOL=0), image_area,
None, tail),
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, EOL=1), image_area,
gen_eol_labels(1, LBLSIZE=1), tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, NBB=1), image_area_p,
None, tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, EOL=0, NBB=1),
image_area_p, None, tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, EOL=1, NBB=1),
image_area_p, gen_eol_labels(2, LBLSIZE=2), tail),
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, NLB=1), image_area_h,
None, tail),
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, EOL=0, NLB=1),
image_area_h, None, tail),
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, EOL=1, NLB=1),
image_area_h, gen_eol_labels(1, LBLSIZE=1), tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, NBB=1, NLB=1),
image_area_hp, None, tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, EOL=0, NBB=1, NLB=1),
image_area_hp, None, tail),
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, EOL=1, NBB=1, NLB=1),
image_area_hp, gen_eol_labels(2, LBLSIZE=2), tail),
]
def args_for_test(self):
return [
ImageArea(None, None, generate_block(1, 1)),
ImageArea(generate_line(10), None, generate_block(5, 23)),
ImageArea(generate_line(20), generate_block(3, 14),
generate_block(7, 14))
]
def args_for_test(self):
header = generate_line(25)
prefixes = generate_block(7, 8)
tail = generate_line(124)
# all combinations are legal
return [
Tail(None, None),
Tail(None, tail),
Tail(prefixes, None),
Tail(prefixes, tail)
]
def test__init__(self):
# verify that bad inputs raise an exception
with self.assertRaises(Exception):
ImageArea(None, None, None)
with self.assertRaises(Exception):
ImageArea(None, None, generate_block(0, 25))
with self.assertRaises(Exception):
ImageArea(None, None, generate_block(25, 0))
with self.assertRaises(Exception):
ImageArea(None, generate_block(2, 2), generate_block(2, 3))
with self.assertRaises(Exception):
ImageArea(generate_line(23), None, generate_block(2, 3))
with self.assertRaises(Exception):
ImageArea(generate_line(24), generate_block(3, 3),
generate_block(2, 3))
def test_has_binary_prefixes(self):
header = generate_line(2)
prefixes = generate_block(1, 1)
tail = Tail(None, None)
self.assertFalse(tail.has_binary_prefixes())
tail = Tail(prefixes, None)
self.assertTrue(tail.has_binary_prefixes())
def test_has_binary_prefixes(self):
header = generate_line(2)
prefixes = generate_block(1, 1)
image_lines = generate_block(1, 1)
image_area = ImageArea(None, None, image_lines)
self.assertFalse(image_area.has_binary_prefixes())
image_area = ImageArea(None, prefixes, image_lines)
self.assertTrue(image_area.has_binary_prefixes())
image_area = ImageArea(header, None, image_lines)
self.assertFalse(image_area.has_binary_prefixes())
image_area = ImageArea(header, prefixes, image_lines)
self.assertTrue(image_area.has_binary_prefixes())
def test__init__(self):
image_area = ImageArea(None, None, generate_block(1, 1))
image_area_h = ImageArea(generate_line(1), None, generate_block(1, 1))
image_area_p = ImageArea(None, generate_block(1, 1),
generate_block(1, 1))
image_area_hp = ImageArea(generate_line(2), generate_block(1, 1),
generate_block(1, 1))
tail = Tail(None, None)
# Verify that bad inputs raise an exception.
# missing sections:
with self.assertRaises(Exception):
VicarFile(None, image_area, gen_labels({}), tail)
with self.assertRaises(Exception):
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, EOL=1), None,
gen_labels(1, ), tail)
with self.assertRaises(Exception):
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, EOL=1), image_area,
gen_labels(1), None)
# inconsistent keywords:
with self.assertRaises(Exception):
# missing RECSIZE
VicarFile(gen_labels(1), image_area, gen_labels(1), tail)
with self.assertRaises(Exception):
# missing EOL
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1), image_area,
gen_labels(1), tail)
with self.assertRaises(Exception):
# zero EOL
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, EOL=0), image_area,
gen_labels(1), tail)
with self.assertRaises(Exception):
# nonzero NBB but no binary prefixes
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, NBB=1), image_area,
None, tail)
with self.assertRaises(Exception):
# zero NBB but with binary prefixes
VicarFile(gen_labels(2, RECSIZE=2, LBLSIZE=2, NBB=0), image_area_p,
None, tail)
with self.assertRaises(Exception):
# nonzero NLB but no binary header
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, NLB=1), image_area,
None, tail)
with self.assertRaises(Exception):
# zero NLB but with binary header
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, NLB=0), image_area_h,
None, tail)
with self.assertRaises(Exception):
# RECSIZE of 1 but ImageArea says 2
VicarFile(gen_labels(1, RECSIZE=1, LBLSIZE=1, NLB=0), image_area_p,
None, tail)
# two binary_prefixes
with self.assertRaises(Exception):
VicarFile(gen_labels(2, RECSIZE=2, LBLSIZE=2, NBB=1), image_area_p,
None, Tail(generate_block(2, 2), None))
# TODO Create a case with both binary prefixes and a
# MigrationTask.
# verify that these do not raise
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1), image_area, None, tail)
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, NBB=1), image_area_p, None,
tail)
VicarFile(gen_labels(RECSIZE=1, LBLSIZE=1, NLB=1), image_area_h, None,
tail)
VicarFile(gen_labels(RECSIZE=2, LBLSIZE=2, NBB=1, NLB=1),
image_area_hp, None, tail)