diff options
Diffstat (limited to 'tests/test_data.py')
| -rw-r--r-- | tests/test_data.py | 130 |
1 files changed, 3 insertions, 127 deletions
diff --git a/tests/test_data.py b/tests/test_data.py index 4a3db93c..bc988bcb 100644 --- a/tests/test_data.py +++ b/tests/test_data.py @@ -4,17 +4,15 @@ """Tests for coverage.data""" import glob -import json import os import os.path -import re import sqlite3 import threading import mock -from coverage.data import CoverageData, debug_main, canonicalize_json_data, combine_parallel_data -from coverage.data import add_data_to_hash, line_counts, STORAGE +from coverage.data import CoverageData, combine_parallel_data +from coverage.data import add_data_to_hash, line_counts from coverage.debug import DebugControlString from coverage.files import PathAliases, canonical_filename from coverage.misc import CoverageException @@ -107,9 +105,6 @@ class DataTestHelpers(CoverageTest): class CoverageDataTest(DataTestHelpers, CoverageTest): """Test cases for CoverageData.""" - # SQL data storage always has files on disk, even without .write(). - # We need to separate the tests so they don't clobber each other. - run_in_temp_dir = STORAGE == "sql" no_files_in_temp_dir = True def test_empty_data_is_false(self): @@ -185,7 +180,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assert_measured_files(covdata, MEASURED_FILES_3 + ['zzz.py']) def test_set_query_contexts(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() covdata.set_context('test_a') covdata.add_lines(LINES_1) @@ -202,7 +196,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assertIsNone(covdata.lines('no_such_file.py')) def test_lines_with_contexts(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() covdata.set_context('test_a') covdata.add_lines(LINES_1) @@ -211,7 +204,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assertEqual(covdata.lines('a.py', contexts=['other*']), []) def test_contexts_by_lineno_with_lines(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() covdata.set_context('test_a') covdata.add_lines(LINES_1) @@ -254,7 +246,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assertIsNone(covdata.arcs('no_such_file.py')) def test_arcs_with_contexts(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() covdata.set_context('test_x') covdata.add_arcs(ARCS_3) @@ -265,7 +256,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assertEqual(covdata.arcs('x.py', contexts=['other*']), []) def test_contexts_by_lineno_with_arcs(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() covdata.set_context('test_x') covdata.add_arcs(ARCS_3) @@ -274,7 +264,6 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): {-1: ['test_x'], 1: ['test_x'], 2: ['test_x'], 3: ['test_x']}) def test_contexts_by_lineno_with_unknown_file(self): - self.skip_unless_data_storage_is("sql") covdata = CoverageData() self.assertDictEqual( covdata.contexts_by_lineno('xyz.py'), {}) @@ -562,17 +551,7 @@ class CoverageDataTestInTempDir(DataTestHelpers, CoverageTest): covdata.read() self.assertFalse(covdata) - def test_read_json_errors(self): - self.skip_unless_data_storage_is("json") - self.make_file("misleading.dat", CoverageData._GO_AWAY + " this isn't JSON") - msg = r"Couldn't .* '.*[/\\]{0}': \S+" - with self.assertRaisesRegex(CoverageException, msg.format("misleading.dat")): - covdata = CoverageData("misleading.dat") - covdata.read() - self.assertFalse(covdata) - def test_read_sql_errors(self): - self.skip_unless_data_storage_is("sql") with sqlite3.connect("wrong_schema.db") as con: con.execute("create table coverage_schema (version integer)") con.execute("insert into coverage_schema (version) values (99)") @@ -590,51 +569,6 @@ class CoverageDataTestInTempDir(DataTestHelpers, CoverageTest): covdata.read() self.assertFalse(covdata) - def test_debug_main(self): - self.skip_unless_data_storage_is("json") - covdata1 = CoverageData(".coverage") - covdata1.add_lines(LINES_1) - covdata1.write() - debug_main([]) - - covdata2 = CoverageData("arcs.dat") - covdata2.add_arcs(ARCS_3) - covdata2.add_file_tracers({"y.py": "magic_plugin"}) - covdata2.add_run_info(version="v3.14", chunks=["z", "a"]) - covdata2.write() - - covdata3 = CoverageData("empty.dat") - covdata3.write() - debug_main(["arcs.dat", "empty.dat"]) - - expected = { - ".coverage": { - "lines": { - "a.py": [1, 2], - "b.py": [3], - }, - }, - "arcs.dat": { - "arcs": { - "x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]], - "y.py": [[-1, 17], [17, 23], [23, -1]], - }, - "file_tracers": {"y.py": "magic_plugin"}, - "runs": [ - { - "chunks": ["z", "a"], - "version": "v3.14", - }, - ], - }, - "empty.dat": {}, - } - pieces = re.split(r"(?m)-+ ([\w.]+) -+$", self.stdout()) - for name, json_out in zip(pieces[1::2], pieces[2::2]): - json_got = json.loads(json_out) - canonicalize_json_data(json_got) - self.assertEqual(expected[name], json_got) - class CoverageDataFilesTest(DataTestHelpers, CoverageTest): """Tests of CoverageData file handling.""" @@ -670,14 +604,9 @@ class CoverageDataFilesTest(DataTestHelpers, CoverageTest): self.assertRegex( debug.get_output(), - r"(" # JSON output: - r"^Writing data to '.*\.coverage'\n" - r"Reading data from '.*\.coverage'\n$" - r"|" # SQL output: - r"Erasing data file '.*\.coverage'\n" + r"^Erasing data file '.*\.coverage'\n" r"Creating data file '.*\.coverage'\n" r"Opening data file '.*\.coverage'\n$" - r")" ) def test_debug_output_without_debug_option(self): @@ -766,59 +695,6 @@ class CoverageDataFilesTest(DataTestHelpers, CoverageTest): self.assert_file_count("datafile.*", 0) self.assert_exists(".coverage") - def read_json_data_file(self, fname): - """Read a JSON data file for testing the JSON directly.""" - self.skip_unless_data_storage_is("json") - with open(fname, 'r') as fdata: - go_away = fdata.read(len(CoverageData._GO_AWAY)) - self.assertEqual(go_away, CoverageData._GO_AWAY) - return json.load(fdata) - - def test_file_format(self): - # Write with CoverageData, then read the JSON explicitly. - covdata = CoverageData() - covdata.add_lines(LINES_1) - covdata.write() - - data = self.read_json_data_file(".coverage") - - lines = data['lines'] - self.assertCountEqual(lines.keys(), MEASURED_FILES_1) - self.assertCountEqual(lines['a.py'], A_PY_LINES_1) - self.assertCountEqual(lines['b.py'], B_PY_LINES_1) - # If not measuring branches, there's no arcs entry. - self.assertNotIn('arcs', data) - # If no file tracers were involved, there's no file_tracers entry. - self.assertNotIn('file_tracers', data) - - def test_file_format_with_arcs(self): - # Write with CoverageData, then read the JSON explicitly. - covdata = CoverageData() - covdata.add_arcs(ARCS_3) - covdata.write() - - data = self.read_json_data_file(".coverage") - - self.assertNotIn('lines', data) - arcs = data['arcs'] - self.assertCountEqual(arcs.keys(), MEASURED_FILES_3) - self.assertCountEqual(arcs['x.py'], map(list, X_PY_ARCS_3)) - self.assertCountEqual(arcs['y.py'], map(list, Y_PY_ARCS_3)) - # If no file tracers were involved, there's no file_tracers entry. - self.assertNotIn('file_tracers', data) - - def test_writing_to_other_file(self): - self.skipTest("This will be deleted!") # TODO - covdata = CoverageData(".otherfile") - covdata.add_lines(LINES_1) - covdata.write() - self.assert_doesnt_exist(".coverage") - self.assert_exists(".otherfile") - - covdata.write(suffix="extra") - self.assert_exists(".otherfile.extra") - self.assert_doesnt_exist(".coverage") - def test_combining_with_aliases(self): covdata1 = CoverageData(suffix='1') covdata1.add_lines({ |