def test_get_context():
"""Test that contexts are generated properly."""
d = open('tests/resources/contextgenerator/data.txt').read()
c = ContextGenerator(d)
print c.data
c_start = c.get_context(line=1, column=0)
c_end = c.get_context(line=11, column=0)
print c_start
print c_end
# Contexts are always length 3
assert len(c_start) == 3
assert c_start[0] == None
assert len(c_end) == 3
assert c_end[2] == None
assert c_start[1] == '0123456789'
assert c_end[0] == '9012345678'
assert c_end[1] == ''
c_mid = c.get_context(line=5)
assert len(c_mid) == 3
assert c_mid[0] == '3456789012'
assert c_mid[2] == '5678901234'
print c_mid
def test_get_context():
"""Test that contexts are generated properly."""
d = open('tests/resources/contextgenerator/data.txt').read()
c = ContextGenerator(d)
print c.data
c_start = c.get_context(line=1, column=0)
c_end = c.get_context(line=11, column=0)
print c_start
print c_end
# Contexts are always length 3
assert len(c_start) == 3
assert c_start[0] is None
assert len(c_end) == 3
assert c_end[2] is None
assert c_start[1] == '0123456789'
assert c_end[0] == '9012345678'
assert c_end[1] == ''
c_mid = c.get_context(line=5)
assert len(c_mid) == 3
assert c_mid[0] == '3456789012'
assert c_mid[2] == '5678901234'
print c_mid
def test_get_context():
"""Test that contexts are generated properly."""
d = open("tests/resources/contextgenerator/data.txt").read()
c = ContextGenerator(d)
print c.data
c_start = c.get_context(line=1, column=0)
c_end = c.get_context(line=11, column=0)
print c_start
print c_end
# Contexts are always length 3
assert len(c_start) == 3
assert c_start[0] == None
assert len(c_end) == 3
assert c_end[2] == None
assert c_start[1] == "0123456789"
assert c_end[0] == "9012345678"
assert c_end[1] == ""
c_mid = c.get_context(line=5)
assert len(c_mid) == 3
assert c_mid[0] == "3456789012"
assert c_mid[2] == "5678901234"
print c_mid
def test_get_context_trimming():
"Tests that contexts are generated properly when lines are >140 characters"
d = open("tests/resources/contextgenerator/longdata.txt").read()
c = ContextGenerator(d)
print c.data
trimmed = c.get_context(line=2, column=89)
proper_lengths = (140, 148, 140)
print trimmed
print [len(x) for x in trimmed]
def test_get_context_trimming_inverse():
"""Tests that surrounding lines are trimmed properly; the error line is
ignored if it is less than 140 characters."""
d = open("tests/resources/contextgenerator/longdata.txt").read()
c = ContextGenerator(d)
print c.data
trimmed = c.get_context(line=6, column=0)
print trimmed
assert trimmed[1] == "This line should be entirely visible."
assert trimmed[0][0] != "X"
assert trimmed[2][-1] != "X"
def test_get_context_trimming_inverse():
"""
Tests that surrounding lines are trimmed properly; the error line is
ignored if it is less than 140 characters.
"""
d = open('tests/resources/contextgenerator/longdata.txt').read()
c = ContextGenerator(d)
print c.data
trimmed = c.get_context(line=6, column=0)
print trimmed
assert trimmed[1] == 'This line should be entirely visible.'
assert trimmed[0][0] != 'X'
assert trimmed[2][-1] != 'X'
def test_get_context_trimming():
"""
Test that contexts are generated properly when lines are >140 characters.
"""
d = open('tests/resources/contextgenerator/longdata.txt').read()
c = ContextGenerator(d)
print c.data
trimmed = c.get_context(line=2, column=89)
proper_lengths = (140, 148, 140)
print trimmed
print [len(x) for x in trimmed]
for i in range(3):
eq_(len(trimmed[i]), proper_lengths[i])
def run(data, expectation, line=2):
# Strip blank lines.
data = '\n'.join(filter(None, data.split('\n')))
# Get the context and assert its equality.
c = ContextGenerator(data)
assert c.get_context(line) == expectation
def run(data, expectation, line=2):
# Strip blank lines.
data = '\n'.join(filter(None, data.split('\n')))
# Get the context and assert its equality.
c = ContextGenerator(data)
eq_(c.get_context(line), expectation)
