| # |
| # SPDX-License-Identifier: MIT |
| # |
| |
| import os |
| from oeqa.selftest.case import OESelftestTestCase |
| import tempfile |
| from oeqa.utils.commands import get_bb_var |
| |
| class TestBlobParsing(OESelftestTestCase): |
| |
| def setUp(self): |
| import time |
| self.repo_path = tempfile.mkdtemp(prefix='selftest-buildhistory', |
| dir=get_bb_var('TOPDIR')) |
| |
| try: |
| from git import Repo |
| self.repo = Repo.init(self.repo_path) |
| except ImportError: |
| self.skipTest('Python module GitPython is not present') |
| |
| self.test_file = "test" |
| self.var_map = {} |
| |
| def tearDown(self): |
| import shutil |
| shutil.rmtree(self.repo_path) |
| |
| def commit_vars(self, to_add={}, to_remove = [], msg="A commit message"): |
| if len(to_add) == 0 and len(to_remove) == 0: |
| return |
| |
| for k in to_remove: |
| self.var_map.pop(x,None) |
| for k in to_add: |
| self.var_map[k] = to_add[k] |
| |
| with open(os.path.join(self.repo_path, self.test_file), 'w') as repo_file: |
| for k in self.var_map: |
| repo_file.write("%s = %s\n" % (k, self.var_map[k])) |
| |
| self.repo.git.add("--all") |
| self.repo.git.commit(message=msg) |
| |
| def test_blob_to_dict(self): |
| """ |
| Test conversion of git blobs to dictionary |
| """ |
| from oe.buildhistory_analysis import blob_to_dict |
| valuesmap = { "foo" : "1", "bar" : "2" } |
| self.commit_vars(to_add = valuesmap) |
| |
| blob = self.repo.head.commit.tree.blobs[0] |
| self.assertEqual(valuesmap, blob_to_dict(blob), |
| "commit was not translated correctly to dictionary") |
| |
| def test_compare_dict_blobs(self): |
| """ |
| Test comparisson of dictionaries extracted from git blobs |
| """ |
| from oe.buildhistory_analysis import compare_dict_blobs |
| |
| changesmap = { "foo-2" : ("2", "8"), "bar" : ("","4"), "bar-2" : ("","5")} |
| |
| self.commit_vars(to_add = { "foo" : "1", "foo-2" : "2", "foo-3" : "3" }) |
| blob1 = self.repo.heads.master.commit.tree.blobs[0] |
| |
| self.commit_vars(to_add = { "foo-2" : "8", "bar" : "4", "bar-2" : "5" }) |
| blob2 = self.repo.heads.master.commit.tree.blobs[0] |
| |
| change_records = compare_dict_blobs(os.path.join(self.repo_path, self.test_file), |
| blob1, blob2, False, False) |
| |
| var_changes = { x.fieldname : (x.oldvalue, x.newvalue) for x in change_records} |
| self.assertEqual(changesmap, var_changes, "Changes not reported correctly") |
| |
| def test_compare_dict_blobs_default(self): |
| """ |
| Test default values for comparisson of git blob dictionaries |
| """ |
| from oe.buildhistory_analysis import compare_dict_blobs |
| defaultmap = { x : ("default", "1") for x in ["PKG", "PKGE", "PKGV", "PKGR"]} |
| |
| self.commit_vars(to_add = { "foo" : "1" }) |
| blob1 = self.repo.heads.master.commit.tree.blobs[0] |
| |
| self.commit_vars(to_add = { "PKG" : "1", "PKGE" : "1", "PKGV" : "1", "PKGR" : "1" }) |
| blob2 = self.repo.heads.master.commit.tree.blobs[0] |
| |
| change_records = compare_dict_blobs(os.path.join(self.repo_path, self.test_file), |
| blob1, blob2, False, False) |
| |
| var_changes = {} |
| for x in change_records: |
| oldvalue = "default" if ("default" in x.oldvalue) else x.oldvalue |
| var_changes[x.fieldname] = (oldvalue, x.newvalue) |
| |
| self.assertEqual(defaultmap, var_changes, "Defaults not set properly") |