class DeltaReporter(object):
def __init__(self, cobertura1, cobertura2, show_source=True):
self.differ = CoberturaDiff(cobertura1, cobertura2)
self.show_source = show_source
def get_file_row(self, filename):
row_values = [
filename,
self.differ.diff_total_statements(filename),
self.differ.diff_total_misses(filename),
self.differ.diff_line_rate(filename),
]
if self.show_source is True:
missed_lines = self.differ.diff_missed_lines(filename)
row_values.append(missed_lines)
row = file_row_missed(*row_values)
else:
row = file_row(*row_values)
return row
def get_footer_row(self):
footer_values = [
'TOTAL',
self.differ.diff_total_statements(),
self.differ.diff_total_misses(),
self.differ.diff_line_rate(),
]
if self.show_source:
footer_values.append([]) # dummy missed lines
footer = file_row_missed(*footer_values)
else:
footer = file_row(*footer_values)
return footer
def get_report_lines(self):
lines = []
for filename in self.differ.files():
file_row = self.get_file_row(filename)
if any(file_row[1:]): # don't report unchanged class files
lines.append(file_row)
footer = self.get_footer_row()
lines.append(footer)
return lines
def test_diff_line_rate():
from pycobertura.cobertura import CoberturaDiff
cobertura1 = make_cobertura('tests/dummy.source1/coverage.xml')
cobertura2 = make_cobertura('tests/dummy.source2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.diff_line_rate() == 0.31059999999999993
def test_diff_line_rate():
from pycobertura.cobertura import CoberturaDiff
cobertura1 = make_cobertura('tests/dummy.source1/coverage.xml')
cobertura2 = make_cobertura('tests/dummy.source2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.diff_line_rate() == 0.15000000000000002
def test_diff_line_rate_by_class_file():
from pycobertura.cobertura import CoberturaDiff
cobertura1 = make_cobertura('tests/dummy.source1/coverage.xml')
cobertura2 = make_cobertura('tests/dummy.source2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
expected_sources = {
'dummy/__init__.py': 0,
'dummy/dummy.py': 0.4,
'dummy/dummy2.py': -0.25,
'dummy/dummy3.py': 0.0,
}
for filename in cobertura2.files():
assert differ.diff_line_rate(filename) == \
expected_sources[filename]
def test_diff_line_rate_by_class():
from pycobertura.cobertura import CoberturaDiff
cobertura1 = make_cobertura('tests/dummy.source1/coverage.xml')
cobertura2 = make_cobertura('tests/dummy.source2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
expected_sources = {
'dummy/__init__': 0,
'dummy/dummy': 0.4,
'dummy/dummy2': -0.25,
'dummy/dummy3': 0.0,
}
for class_name in cobertura2.classes():
assert differ.diff_line_rate(class_name) == \
expected_sources[class_name]
