def test_diff__has_all_changes_covered__some_changed_code_is_still_uncovered():
from pycobertura.cobertura import Cobertura, CoberturaDiff
cobertura1 = Cobertura('tests/dummy.zeroexit1/coverage.xml')
cobertura2 = Cobertura('tests/dummy.zeroexit2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.has_all_changes_covered() is False
def test_diff__has_not_better_coverage():
from pycobertura.cobertura import Cobertura, CoberturaDiff
cobertura1 = Cobertura('tests/dummy.zeroexit2/coverage.xml')
cobertura2 = Cobertura('tests/dummy.zeroexit1/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.has_better_coverage() is False
def test_diff_class_source():
from pycobertura.cobertura import CoberturaDiff
from pycobertura.cobertura import Line
cobertura1 = make_cobertura('tests/dummy.source1/coverage.xml')
cobertura2 = make_cobertura('tests/dummy.source2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
expected_sources = {
'dummy/__init__': [],
'dummy/dummy': [
Line(1, u'def foo():\n', None, None),
Line(2, u' pass\n', None, None),
Line(3, u'\n', None, None),
Line(4, u'def bar():\n', None, None),
Line(5, u" a = 'a'\n", True, 'cov-up'),
Line(6, u" d = 'd'\n", True, 'line-edit')
],
'dummy/dummy2': [
Line(1, u'def baz():\n', None, None),
Line(2, u" c = 'c'\n", True, 'line-edit'),
Line(3, u'\n', None, 'line-edit'),
Line(4, u'def bat():\n', True, 'line-edit'),
Line(5, u' pass\n', False, 'cov-down')
],
'dummy/dummy3': [
Line(1, u'def foobar():\n', False, 'line-edit'),
Line(2, u' pass # This is a very long comment that was purposefully written so we could test how HTML rendering looks like when the boundaries of the page are reached. And here is a non-ascii char: \u015e\n', False, 'line-edit')
],
}
for class_name in cobertura2.classes():
assert differ.class_source(class_name) == \
expected_sources[class_name]
def test_diff_class_source():
from pycobertura.cobertura import CoberturaDiff
from pycobertura.cobertura import Line
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': [],
'dummy/dummy.py': [
Line(1, u'def foo():\n', None, None),
Line(2, u' pass\n', None, None),
Line(3, u'\n', None, None),
Line(4, u'def bar():\n', None, None),
Line(5, u" a = 'a'\n", True, 'cov-up'),
Line(6, u" d = 'd'\n", True, 'line-edit')
],
'dummy/dummy2.py': [
Line(1, u'def baz():\n', None, None),
Line(2, u" c = 'c'\n", True, 'line-edit'),
Line(3, u'\n', None, 'line-edit'),
Line(4, u'def bat():\n', True, 'line-edit'),
Line(5, u' pass\n', False, 'cov-down')
],
'dummy/dummy3.py': [
Line(1, u'def foobar():\n', False, 'line-edit'),
Line(2, u' pass # This is a very long comment that was purposefully written so we could test how HTML rendering looks like when the boundaries of the page are reached. And here is a non-ascii char: \u015e\n', False, 'line-edit')
],
}
for filename in cobertura2.files():
assert differ.file_source(filename) == \
expected_sources[filename]
def test_diff__has_not_better_coverage():
from pycobertura.cobertura import Cobertura, CoberturaDiff
cobertura1 = Cobertura('tests/dummy.zeroexit2/coverage.xml')
cobertura2 = Cobertura('tests/dummy.zeroexit1/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.has_better_coverage() is False
def test_diff__has_all_changes_covered__some_changed_code_is_still_uncovered():
from pycobertura.cobertura import Cobertura, CoberturaDiff
cobertura1 = Cobertura('tests/dummy.zeroexit1/coverage.xml')
cobertura2 = Cobertura('tests/dummy.zeroexit2/coverage.xml')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.has_all_changes_covered() is False
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_total_hits():
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_total_hits() == 3
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_total_misses():
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_total_misses() == 1
def test_diff_same_report_different_source_dirs():
from pycobertura.cobertura import CoberturaDiff
cobertura1 = make_cobertura('tests/dummy.uncovered.addcode/coverage.xml',
source='tests/dummy.uncovered/dummy/')
cobertura2 = make_cobertura('tests/dummy.uncovered.addcode/coverage.xml',
source='tests/dummy.uncovered.addcode/dummy/')
differ = CoberturaDiff(cobertura1, cobertura2)
assert differ.diff_missed_lines('dummy.py') == [(2, False), (3, True)]
def test_diff_total_hits_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_total_hits = {
'dummy/__init__.py': 0,
'dummy/dummy.py': 2,
'dummy/dummy2.py': 1,
'dummy/dummy3.py': 0,
}
for filename in cobertura2.files():
assert differ.diff_total_hits(filename) == \
expected_total_hits[filename]
def test_diff_total_hits_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_total_hits = {
'dummy/__init__': 0,
'dummy/dummy': 2,
'dummy/dummy2': 1,
'dummy/dummy3': 0,
}
for class_name in cobertura2.classes():
assert differ.diff_total_hits(class_name) == \
expected_total_hits[class_name]
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]
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_total_misses_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': -2,
'dummy/dummy2.py': 1,
'dummy/dummy3.py': 2,
}
for filename in cobertura2.files():
assert differ.diff_total_misses(filename) == \
expected_sources[filename]
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 __init__(self, cobertura1, cobertura2, show_source=True):
self.differ = CoberturaDiff(cobertura1, cobertura2)
self.show_source = show_source
