[pylint] Convert all tests to f-strings

Signed-off-by: Arif Ali <arif.ali@canonical.com>

6 files changed, 31 insertions, 31 deletions

diff --git a/tests/report_tests/encryption_tests.py b/tests/report_tests/encryption_tests.py
index 64b01fde..c18398a8 100644
--- a/tests/report_tests/encryption_tests.py
+++ b/tests/report_tests/encryption_tests.py
@@ -19,11 +19,11 @@ class EncryptedReportTest(StageOneReportTest):
     """
 
     encrypt_pass = 'sostest'
-    sos_cmd = "-o kernel --encrypt-pass %s" % encrypt_pass
+    sos_cmd = f"-o kernel --encrypt-pass {encrypt_pass}"
 
     def test_archive_gpg_encrypted(self):
         self.assertOutputContains(r'/.*sosreport-.*tar.*\.gpg')
-        _cmd = "file %s" % self.encrypted_path
+        _cmd = f"file {self.encrypted_path}"
         res = process.run(_cmd)
         self.assertTrue(
             ("GPG symmetrically encrypted data" in res.stdout.decode())
@@ -41,7 +41,7 @@ class EncryptedCleanedReportTest(EncryptedReportTest):
     """
 
     encrypt_pass = 'sostest'
-    sos_cmd = "-o host,networking --clean --encrypt-pass %s" % encrypt_pass
+    sos_cmd = f"-o host,networking --clean --encrypt-pass {encrypt_pass}"
 
     def test_hostname_obfuscated(self):
         self.assertFileHasContent('hostname', 'host0')
diff --git a/tests/report_tests/help_output_tests.py b/tests/report_tests/help_output_tests.py
index 8321f193..e6cf393f 100644
--- a/tests/report_tests/help_output_tests.py
+++ b/tests/report_tests/help_output_tests.py
@@ -48,4 +48,4 @@ class ReportListPluginsTest(StageOneOutputTest):
             # Ignore newlines
             if not ln:
                 continue
-            assert len(ln) > 1, "Plugin '%s' missing description" % ln[0]
+            assert len(ln) > 1, f"Plugin '{ln[0]}' missing description"
diff --git a/tests/report_tests/plugin_tests/networking/networking.py b/tests/report_tests/plugin_tests/networking/networking.py
index 77afe6d5..3b15bc88 100644
--- a/tests/report_tests/plugin_tests/networking/networking.py
+++ b/tests/report_tests/plugin_tests/networking/networking.py
@@ -37,7 +37,7 @@ class NetworkingPluginTest(StageOneReportTest):
             # https://lwn.net/Articles/142330/
             if not dev.startswith('bonding_'):
                 self.assertFileGlobInArchive(
-                    "sos_commands/networking/ethtool_*_%s" % dev
+                    f"sos_commands/networking/ethtool_*_{dev}"
                 )
 
 
diff --git a/tests/report_tests/smoke_tests.py b/tests/report_tests/smoke_tests.py
index 593e9a0c..94bf10b2 100644
--- a/tests/report_tests/smoke_tests.py
+++ b/tests/report_tests/smoke_tests.py
@@ -27,7 +27,7 @@ class AllPluginSmokeTest(StageOneReportTest):
     """
 
     def pre_sos_setup(self):
-        _cmd = '%s report --list-plugins' % self.sos_bin
+        _cmd = f'{self.sos_bin} report --list-plugins'
         out = process.run(_cmd, timeout=300).stdout.decode()
         reg = DISABLED + '(.*?)' + OPTIONS
         self.plugs = []
@@ -38,7 +38,7 @@ class AllPluginSmokeTest(StageOneReportTest):
                 except Exception:
                     pass
 
-        self.sos_cmd = '-e %s' % ','.join(p for p in self.plugs)
+        self.sos_cmd = f'-e {",".join(p for p in self.plugs)}'
 
     def test_all_plugins_ran(self):
         for plugin in self.plugs:
diff --git a/tests/sos_tests.py b/tests/sos_tests.py
index 59374501..655a9472 100644
--- a/tests/sos_tests.py
+++ b/tests/sos_tests.py
@@ -158,8 +158,8 @@ class BaseSoSTest(Test):
                 if err.result.interrupted:
                     raise Exception("Timeout exceeded, see output above")
                 else:
-                    raise Exception("Command failed, see output above: '%s'"
-                                    % err.command.split('bin/')[1])
+                    raise Exception("Command failed, see output above: "
+                                    f"'{err.command.split('bin/')[1]}'")
         with open(os.path.join(self.tmpdir, 'output'), 'wb') as pfile:
             pickle.dump(self.cmd_output, pfile)
         self.cmd_output.stdout = self.cmd_output.stdout.decode()
@@ -332,11 +332,11 @@ class BaseSoSTest(Test):
 
     def assertFileExists(self, fname):
         """Asserts that fname exists on the filesystem"""
-        assert os.path.exists(fname), "%s does not exist" % fname
+        assert os.path.exists(fname), f"{fname} does not exist"
 
     def assertFileNotExists(self, fname):
         """Asserts that fname does not exist on the filesystem"""
-        assert not os.path.exists(fname), "%s exists" % fname
+        assert not os.path.exists(fname), f"{fname} exists"
 
     def assertOutputContains(self, content):
         """Ensure that stdout did contain the given content string
@@ -347,7 +347,7 @@ class BaseSoSTest(Test):
         found = re.search(
             fr"(.*)?{content}(.*)?",
             self.cmd_output.stdout + self.cmd_output.stderr)
-        assert found, "Content string '%s' not in output" % content
+        assert found, f"Content string '{content}' not in output"
 
     def assertOutputNotContains(self, content):
         """Ensure that stdout did NOT contain the given content string
@@ -358,7 +358,7 @@ class BaseSoSTest(Test):
         found = re.search(
             fr"(.*)?{content}(.*)?",
             self.cmd_output.stdout + self.cmd_output.stderr)
-        assert not found, "String '%s' present in stdout" % content
+        assert not found, f"String '{content}' present in stdout"
 
 
 class BaseSoSReportTest(BaseSoSTest):
@@ -394,8 +394,8 @@ class BaseSoSReportTest(BaseSoSTest):
 
     def _decrypt_archive(self, archive):
         _archive = archive.strip('.gpg')
-        cmd = ("gpg --batch --passphrase %s -o %s --decrypt %s"
-               % (self.encrypt_pass, _archive, archive))
+        cmd = (f"gpg --batch --passphrase {self.encrypt_pass} -o {_archive} "
+               f"--decrypt {archive}")
         try:
             process.run(cmd, timeout=10)
         except Exception as err:
@@ -415,7 +415,7 @@ class BaseSoSReportTest(BaseSoSTest):
                        means "grep -F")
         """
         fixed_opt = "" if regexp else "F"
-        cmd = "grep -ril%s '%s' %s" % (fixed_opt, search, self.archive_path)
+        cmd = f"grep -ril{fixed_opt} '{search}' {self.archive_path}"
         try:
             out = process.run(cmd)
             rc = out.exit_status
@@ -457,7 +457,7 @@ class BaseSoSReportTest(BaseSoSTest):
             archive.extract(arc_path, _extract_path)
             self.archive_path = self._get_archive_path()
         except Exception as err:
-            self.cancel("Could not extract archive: %s" % err)
+            self.cancel(f"Could not extract archive: {err}")
 
     def _get_extracted_tarball_path(self):
         """Based on the klass id setup earlier, provide a name to extract the
@@ -550,7 +550,7 @@ class BaseSoSReportTest(BaseSoSTest):
             files = glob.glob(
                 os.path.join(self.archive_path, fname.lstrip('/'))
             )
-        assert files, "No files matching %s found" % fname
+        assert files, f"No files matching {fname} found"
 
     def assertFileGlobNotInArchive(self, fname):
         """Ensure that there are NO files in the archive matching a given fname
@@ -580,7 +580,7 @@ class BaseSoSReportTest(BaseSoSTest):
         with open(fname, 'r') as lfile:
             _contents = lfile.read()
             for line in _contents.splitlines():
-                if re.match(".*%s.*" % content, line, re.I):
+                if re.match(f".*{content}.*", line, re.I):
                     matched = True
                     break
         assert \
@@ -600,7 +600,7 @@ class BaseSoSReportTest(BaseSoSTest):
         fname = self.get_name_in_archive(fname)
         with open(fname, 'r') as mfile:
             for line in mfile.read().splitlines():
-                if re.match(".*%s.*" % content, line, re.I):
+                if re.match(f".*{content}.*", line, re.I):
                     matched = True
                     break
         assert \
@@ -680,11 +680,11 @@ class BaseSoSReportTest(BaseSoSTest):
 
         # test that all requested plugins did run
         for i in plugins:
-            assert i in _executed, "Requested plugin '%s' did not run" % i
+            assert i in _executed, f"Requested plugin '{i}' did not run"
 
         # test that no unrequested plugins ran
         for j in _executed:
-            assert j in plugins, "Unrequested plugin '%s' ran as well" % j
+            assert j in plugins, f"Unrequested plugin '{j}' ran as well"
 
     def get_plugin_manifest(self, plugin):
         """Get the manifest data for the specified plugin
@@ -696,7 +696,7 @@ class BaseSoSReportTest(BaseSoSTest):
         :rtype:   ``dict``
         """
         if not self.manifest['components']['report']['plugins'][plugin]:
-            raise Exception("Manifest for %s not present" % plugin)
+            raise Exception(f"Manifest for {plugin} not present")
         return self.manifest['components']['report']['plugins'][plugin]
 
 
@@ -896,8 +896,8 @@ class StageTwoReportTest(BaseSoSReportTest):
             installed = distro_packages.install_distro_packages(self.packages)
             if not installed:
                 raise Exception(
-                    "Unable to install requested packages %s"
-                    % ', '.join(self.packages[self.local_distro])
+                    f"Unable to install requested packages "
+                    f"{', '.join(self.packages[self.local_distro])}"
                 )
             # save installed package list to our tmpdir to be removed later
             self._write_file_to_tmpdir(
@@ -1037,7 +1037,7 @@ class StageOneOutputTest(BaseSoSTest):
     sos_cmd = ''
 
     def _generate_sos_command(self):
-        return "%s %s" % (self.sos_bin, self.sos_cmd)
+        return f"{self.sos_bin} {self.sos_cmd}"
 
     @skipIf(lambda x: x._exception_expected, "Non-zero exit code expected")
     def test_help_output_successful(self):
diff --git a/tests/unittests/conformance_tests.py b/tests/unittests/conformance_tests.py
index 137121ea..ea337624 100644
--- a/tests/unittests/conformance_tests.py
+++ b/tests/unittests/conformance_tests.py
@@ -31,23 +31,23 @@ class PluginConformance(unittest.TestCase):
                 _attr = getattr(plug, tup)
                 self.assertIsInstance(
                     _attr, tuple,
-                    "%s.%s is type %s" % (plug.__name__, tup, type(_attr))
+                    f"{plug.__name__}.{tup} is type {type(_attr)}"
                 )
 
     def test_plugin_description_is_str(self):
         for plug in self.plug_classes:
             self.assertIsInstance(plug.short_desc, str,
-                                  "%s name not string" % plug.__name__)
+                                  f"{plug.__name__} name not string")
             # make sure the description is not empty
             self.assertNotEqual(plug.short_desc, '',
-                                "%s description unset" % plug.__name__)
+                                f"{plug.__name__} description unset")
 
     def test_plugin_name_is_str(self):
         for plug in self.plug_classes:
             self.assertIsInstance(plug.plugin_name, str,
-                                  "%s name not string" % plug.__name__)
+                                  f"{plug.__name__} name not string")
             self.assertNotEqual(plug.plugin_name, '',
-                                "%s name unset" % plug.__name__)
+                                f"{plug.__name__} name unset")
 
     def test_plugin_option_list_correct(self):
         for plug in self.plug_classes: