def test_get_context_trimming(self):
"""
Test that contexts are generated properly when lines are >140
characters.
"""
d = open("tests/resources/contextgenerator/longdata.txt").read()
c = ContextGenerator(d)
trimmed = c.get_context(line=2, column=89)
proper_lengths = (140, 148, 140)
for i, length in enumerate([140, 148, 140]):
eq_(len(trimmed[i]), length)
def test_get_context_trimming_inverse(self):
"""
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)
trimmed = c.get_context(line=6, column=0)
eq_(trimmed[1], "This line should be entirely visible.")
assert trimmed[0][0] != "X"
assert trimmed[2][-1] != "X"
def test_get_context(self):
"""Test that contexts are generated properly."""
d = open("tests/resources/contextgenerator/data.txt").read()
c = ContextGenerator(d)
c_start = c.get_context(line=1, column=0)
c_end = c.get_context(line=11, column=0)
# Contexts are always length 3
eq_(len(c_start), 3)
eq_(c_start[0], None)
eq_(len(c_end), 3)
eq_(c_end[2], None)
eq_(c_start[1], "0123456789")
eq_(c_end[0], "9012345678")
eq_(c_end[1], "")
c_mid = c.get_context(line=5)
eq_(len(c_mid), 3)
eq_(c_mid[0], "3456789012")
eq_(c_mid[2], "5678901234")
def test_get_context_trimming_inverse(self):
"""
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)
trimmed = c.get_context(line=6, column=0)
eq_(trimmed[1], "This line should be entirely visible.")
assert trimmed[0][0] != "X"
assert trimmed[2][-1] != "X"
def test_get_context_trimming(self):
"""
Test that contexts are generated properly when lines are >140
characters.
"""
d = open("tests/resources/contextgenerator/longdata.txt").read()
c = ContextGenerator(d)
trimmed = c.get_context(line=2, column=89)
proper_lengths = (140, 148, 140)
for i, length in enumerate([140, 148, 140]):
eq_(len(trimmed[i]), length)
def test_get_context(self):
"""Test that contexts are generated properly."""
d = open("tests/resources/contextgenerator/data.txt").read()
c = ContextGenerator(d)
c_start = c.get_context(line=1, column=0)
c_end = c.get_context(line=11, column=0)
# Contexts are always length 3
eq_(len(c_start), 3)
eq_(c_start[0], None)
eq_(len(c_end), 3)
eq_(c_end[2], None)
eq_(c_start[1], "0123456789")
eq_(c_end[0], "9012345678")
eq_(c_end[1], "")
c_mid = c.get_context(line=5)
eq_(len(c_mid), 3)
eq_(c_mid[0], "3456789012")
eq_(c_mid[2], "5678901234")
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)
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)
