[test][NFC] Change from nose to pytest (tools library)

Continuation of Ericsson#3926.

tools/bazel/requirements_py/dev/requirements.txt

@@ -1,4 +1,4 @@
-nose==1.3.7
+pytest==7.3.1
 pycodestyle==2.7.0
 pylint==2.8.2
 mypy==0.812

tools/report-converter/requirements_py/dev/requirements.txt

@@ -1,4 +1,4 @@
-nose==1.3.7
+pytest==7.3.1
 pycodestyle==2.7.0
 pylint==2.8.2
 portalocker==2.2.1

tools/report-converter/tests/functional/cmdline/test_cmdline.py

@@ -23,7 +23,9 @@ class TestCmdline(unittest.TestCase):
 
     def test_help(self):
         """ Get help for report-converter tool. """
-        ret = subprocess.call(['report-converter', '--help'])
+        ret = subprocess.call(['report-converter', '--help'],
+                              stdout=subprocess.PIPE,
+                              stderr=subprocess.PIPE)
         self.assertEqual(0, ret)
 
     def test_metadata(self):

tools/report-converter/tests/unit/output/gerrit/test_gerrit_converter.py

@@ -63,7 +63,7 @@ def test_report_to_gerrit_conversion(self):
                 ]
             },
         }
-        self.assertEquals(res, expected)
+        self.assertEqual(res, expected)
 
     def test_report_to_gerrit_conversion_abs_filepath(self):
         """ Conversion report with absolute filepath. """
@@ -94,7 +94,7 @@ def test_report_to_gerrit_conversion_abs_filepath(self):
                 ]
             },
         }
-        self.assertEquals(res, expected)
+        self.assertEqual(res, expected)
 
     def test_report_to_gerrit_conversion_report_url(self):
         """ Conversion report with absolute filepath and CC_REPORT_URL env. """
@@ -127,7 +127,7 @@ def test_report_to_gerrit_conversion_report_url(self):
                 ]
             },
         }
-        self.assertEquals(res, expected)
+        self.assertEqual(res, expected)
 
     def test_report_to_gerrit_conversion_filter_changed_files(self):
         """Conversion report with changed files filter.
@@ -173,10 +173,10 @@ def test_report_to_gerrit_conversion_filter_changed_files(self):
         review_comments = res["comments"]
 
         # Reports were found in two source files.
-        self.assertEquals(len(review_comments), 1)
+        self.assertEqual(len(review_comments), 1)
 
         # Two reports in the main.cpp file.
-        self.assertEquals(len(review_comments[report.file.path]), 2)
+        self.assertEqual(len(review_comments[report.file.path]), 2)
 
         self.assertIn(
             "CodeChecker found 3 issue(s) in the code.", res["message"])

tools/report-converter/tests/unit/parser/plist/test_plist_parser.py

@@ -127,7 +127,7 @@
     macro_expansions=[])
 
 
-class PlistParserTestCaseNose(unittest.TestCase):
+class PlistParserTestCase(unittest.TestCase):
     """Test the parsing of the plist generated by multiple clang versions."""
 
     @classmethod

tools/tu_collector/requirements_py/dev/requirements.txt

@@ -1,4 +1,4 @@
-nose==1.3.7
+pytest==7.3.1
 pycodestyle==2.7.0
 pylint==2.8.2
 mypy==0.812