[PATCH v2 2/4] kunit: tool: stop using bare asserts in unit test

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Use self.assertEqual/assertNotEqual() instead.
Besides being more appropriate in a unit test, it'll also give a better
error message by show the unexpected values.

Also
* Delete redundant check of exception types. self.assertRaises does this.
* s/kall/call. There's no reason to name it this way.
  * This is probably a misunderstanding from the docs which uses it
  since `mock.call` is in scope as `call`.

Signed-off-by: Daniel Latypov <dlatypov@xxxxxxxxxx>
---
 tools/testing/kunit/kunit_tool_test.py | 50 +++++++++++++-------------
 1 file changed, 24 insertions(+), 26 deletions(-)

diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 3fbe1acd531a..3a74e5612cf9 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -301,26 +301,26 @@ class KUnitMainTest(unittest.TestCase):
 
 	def test_config_passes_args_pass(self):
 		kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
-		assert self.linux_source_mock.run_kernel.call_count == 0
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
 
 	def test_build_passes_args_pass(self):
 		kunit.main(['build'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 0
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
 		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '.kunit', None)
-		assert self.linux_source_mock.run_kernel.call_count == 0
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
 
 	def test_exec_passes_args_pass(self):
 		kunit.main(['exec'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 0
-		assert self.linux_source_mock.run_kernel.call_count == 1
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
 		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_passes_args_pass(self):
 		kunit.main(['run'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
-		assert self.linux_source_mock.run_kernel.call_count == 1
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
 		self.linux_source_mock.run_kernel.assert_called_once_with(
 			build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
@@ -329,35 +329,33 @@ class KUnitMainTest(unittest.TestCase):
 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
 		with self.assertRaises(SystemExit) as e:
 			kunit.main(['exec'], self.linux_source_mock)
-		assert type(e.exception) == SystemExit
-		assert e.exception.code == 1
+		self.assertEqual(e.exception.code, 1)
 
 	def test_run_passes_args_fail(self):
 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
 		with self.assertRaises(SystemExit) as e:
 			kunit.main(['run'], self.linux_source_mock)
-		assert type(e.exception) == SystemExit
-		assert e.exception.code == 1
-		assert self.linux_source_mock.build_reconfig.call_count == 1
-		assert self.linux_source_mock.run_kernel.call_count == 1
+		self.assertEqual(e.exception.code, 1)
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
 		self.print_mock.assert_any_call(StrContains(' 0 tests run'))
 
 	def test_exec_raw_output(self):
 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
 		kunit.main(['exec', '--raw_output'], self.linux_source_mock)
-		assert self.linux_source_mock.run_kernel.call_count == 1
-		for kall in self.print_mock.call_args_list:
-			assert kall != mock.call(StrContains('Testing complete.'))
-			assert kall != mock.call(StrContains(' 0 tests run'))
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
+		for call in self.print_mock.call_args_list:
+			self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
+			self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))
 
 	def test_run_raw_output(self):
 		self.linux_source_mock.run_kernel = mock.Mock(return_value=[])
 		kunit.main(['run', '--raw_output'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
-		assert self.linux_source_mock.run_kernel.call_count == 1
-		for kall in self.print_mock.call_args_list:
-			assert kall != mock.call(StrContains('Testing complete.'))
-			assert kall != mock.call(StrContains(' 0 tests run'))
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
+		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 1)
+		for call in self.print_mock.call_args_list:
+			self.assertNotEqual(call, mock.call(StrContains('Testing complete.')))
+			self.assertNotEqual(call, mock.call(StrContains(' 0 tests run')))
 
 	def test_exec_timeout(self):
 		timeout = 3453
@@ -368,7 +366,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_run_timeout(self):
 		timeout = 3453
 		kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
 		self.linux_source_mock.run_kernel.assert_called_once_with(
 			build_dir='.kunit', timeout=timeout)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
@@ -376,7 +374,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_run_builddir(self):
 		build_dir = '.kunit'
 		kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
 		self.linux_source_mock.run_kernel.assert_called_once_with(
 			build_dir=build_dir, timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
@@ -384,7 +382,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_config_builddir(self):
 		build_dir = '.kunit'
 		kunit.main(['config', '--build_dir', build_dir], self.linux_source_mock)
-		assert self.linux_source_mock.build_reconfig.call_count == 1
+		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 1)
 
 	def test_build_builddir(self):
 		build_dir = '.kunit'
-- 
2.29.2.576.ga3fc446d84-goog




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