summaryrefslogtreecommitdiff
path: root/test/test_data.py
diff options
context:
space:
mode:
Diffstat (limited to 'test/test_data.py')
-rw-r--r--test/test_data.py146
1 files changed, 0 insertions, 146 deletions
diff --git a/test/test_data.py b/test/test_data.py
deleted file mode 100644
index 9281ccc7..00000000
--- a/test/test_data.py
+++ /dev/null
@@ -1,146 +0,0 @@
-"""Tests for coverage.data"""
-
-from coverage.backward import pickle
-from coverage.data import CoverageData
-from coverage.files import PathAliases
-
-from test.coveragetest import CoverageTest
-
-
-DATA_1 = { 'a.py': {1:None, 2:None}, 'b.py': {3:None} }
-SUMMARY_1 = { 'a.py':2, 'b.py':1 }
-MEASURED_FILES_1 = [ 'a.py', 'b.py' ]
-A_PY_LINES_1 = [1,2]
-B_PY_LINES_1 = [3]
-
-DATA_2 = { 'a.py': {1:None, 5:None}, 'c.py': {17:None} }
-SUMMARY_1_2 = { 'a.py':3, 'b.py':1, 'c.py':1 }
-MEASURED_FILES_1_2 = [ 'a.py', 'b.py', 'c.py' ]
-
-ARC_DATA_3 = { 'x.py': {(1,2):None, (2,3):None}, 'y.py': {(17,23):None} }
-X_PY_ARCS_3 = [(1,2), (2,3)]
-Y_PY_ARCS_3 = [(17,23)]
-
-
-class DataTest(CoverageTest):
- """Test cases for coverage.data."""
-
- def assert_summary(self, covdata, summary, fullpath=False):
- """Check that the summary of `covdata` is `summary`."""
- self.assertEqual(covdata.summary(fullpath), summary)
-
- def assert_measured_files(self, covdata, measured):
- """Check that `covdata`'s measured files are `measured`."""
- self.assertSameElements(covdata.measured_files(), measured)
-
- def test_reading_empty(self):
- covdata = CoverageData()
- covdata.read()
- self.assert_summary(covdata, {})
-
- def test_adding_data(self):
- covdata = CoverageData()
- covdata.add_line_data(DATA_1)
- self.assert_summary(covdata, SUMMARY_1)
- self.assert_measured_files(covdata, MEASURED_FILES_1)
-
- def test_touch_file(self):
- covdata = CoverageData()
- covdata.add_line_data(DATA_1)
- covdata.touch_file('x.py')
- self.assert_measured_files(covdata, MEASURED_FILES_1 + ['x.py'])
-
- def test_writing_and_reading(self):
- covdata1 = CoverageData()
- covdata1.add_line_data(DATA_1)
- covdata1.write()
-
- covdata2 = CoverageData()
- covdata2.read()
- self.assert_summary(covdata2, SUMMARY_1)
-
- def test_combining(self):
- covdata1 = CoverageData()
- covdata1.add_line_data(DATA_1)
- covdata1.write(suffix='1')
-
- covdata2 = CoverageData()
- covdata2.add_line_data(DATA_2)
- covdata2.write(suffix='2')
-
- covdata3 = CoverageData()
- covdata3.combine_parallel_data()
- self.assert_summary(covdata3, SUMMARY_1_2)
- self.assert_measured_files(covdata3, MEASURED_FILES_1_2)
-
- def test_erasing(self):
- covdata1 = CoverageData()
- covdata1.add_line_data(DATA_1)
- covdata1.write()
- covdata1.erase()
- self.assert_summary(covdata1, {})
-
- covdata2 = CoverageData()
- covdata2.read()
- self.assert_summary(covdata2, {})
-
- def test_file_format(self):
- # Write with CoverageData, then read the pickle explicitly.
- covdata = CoverageData()
- covdata.add_line_data(DATA_1)
- covdata.write()
-
- fdata = open(".coverage", 'rb')
- try:
- data = pickle.load(fdata)
- finally:
- fdata.close()
-
- lines = data['lines']
- self.assertSameElements(lines.keys(), MEASURED_FILES_1)
- self.assertSameElements(lines['a.py'], A_PY_LINES_1)
- self.assertSameElements(lines['b.py'], B_PY_LINES_1)
- # If not measuring branches, there's no arcs entry.
- self.assertEqual(data.get('arcs', 'not there'), 'not there')
-
- def test_file_format_with_arcs(self):
- # Write with CoverageData, then read the pickle explicitly.
- covdata = CoverageData()
- covdata.add_arc_data(ARC_DATA_3)
- covdata.write()
-
- fdata = open(".coverage", 'rb')
- try:
- data = pickle.load(fdata)
- finally:
- fdata.close()
-
- self.assertSameElements(data['lines'].keys(), [])
- arcs = data['arcs']
- self.assertSameElements(arcs['x.py'], X_PY_ARCS_3)
- self.assertSameElements(arcs['y.py'], Y_PY_ARCS_3)
-
- def test_combining_with_aliases(self):
- covdata1 = CoverageData()
- covdata1.add_line_data({
- '/home/ned/proj/src/a.py': {1:None, 2:None},
- '/home/ned/proj/src/sub/b.py': {3:None},
- })
- covdata1.write(suffix='1')
-
- covdata2 = CoverageData()
- covdata2.add_line_data({
- r'c:\ned\test\a.py': {4:None, 5:None},
- r'c:\ned\test\sub\b.py': {6:None},
- })
- covdata2.write(suffix='2')
-
- covdata3 = CoverageData()
- aliases = PathAliases()
- aliases.add("/home/ned/proj/src/", "./")
- aliases.add(r"c:\ned\test", "./")
- covdata3.combine_parallel_data(aliases=aliases)
- self.assert_summary(
- covdata3, { './a.py':4, './sub/b.py':2 }, fullpath=True
- )
- self.assert_measured_files(covdata3, [ './a.py', './sub/b.py' ])