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commit 3420d9bf830eee614174762b92169fe3d3378967
Author: Yongtao Huang <99629139+hyongtao...@users.noreply.github.com>
AuthorDate: Sun Jul 9 10:51:37 2023 +0800

    Clean up the use of the deprecated unittest.TestCase.assertEquals() (#15947)
    
    Long log:
    Since `assertEquals()` has become a deprecated method in unittest,
    `assertEquals()`  should be substituted by `assertEqual()`.
    
    Take an example as below:
    ```
    import unittest
    
    class TestStringMethods(unittest.TestCase):
        def test_negative(self):
            firstValue = "abc"
            secondValue = "abc"
            self.assertEquals(firstValue, secondValue)
    
    if __name__ == '__main__':
        unittest.main()
    ```
    run main.py, `DeprecationWarning` will happen.
    ```
    python3 main.py
    main.py:7: DeprecationWarning: Please use assertEqual instead.
      self.assertEquals(firstValue, secondValue)
    .
    ----------------------------------------------------------------------
    Ran 1 test in 0.000s
    
    OK
    ```
    
    Signed-off-by: Yongtao Huang <yongt...@vmware.com>
---
 gpMgmt/bin/gppylib/test/unit/test_unit_gpcheckperf.py | 14 +++++++-------
 gpMgmt/bin/gppylib/test/unit/test_unit_mainUtils.py   | 14 +++++++-------
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/gpMgmt/bin/gppylib/test/unit/test_unit_gpcheckperf.py 
b/gpMgmt/bin/gppylib/test/unit/test_unit_gpcheckperf.py
index b1de2f7896..461ab68f35 100644
--- a/gpMgmt/bin/gppylib/test/unit/test_unit_gpcheckperf.py
+++ b/gpMgmt/bin/gppylib/test/unit/test_unit_gpcheckperf.py
@@ -17,35 +17,35 @@ class GpCheckPerf(GpTestCase):
     def test_get_memory_on_darwin(self, mock_run, mock_get_platform):
         mock_run.return_value = [1, 'hw.physmem: 1234']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, None)
+        self.assertEqual(actual_result, None)
 
         mock_run.return_value = [0, 'hw.physmem: 0']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, None)
+        self.assertEqual(actual_result, None)
 
         mock_run.return_value = [0, 'hw.physmem: 1234']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, 1234)
+        self.assertEqual(actual_result, 1234)
 
     @patch('gpcheckperf.getPlatform', return_value='linux')
     @patch('gpcheckperf.run')
     def test_get_memory_on_linux(self, mock_run, mock_get_platform):
         mock_run.return_value = [1, 'MemTotal:        10 kB']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, None)
+        self.assertEqual(actual_result, None)
 
         mock_run.return_value = [0, 'MemTotal:        0 kB']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, None)
+        self.assertEqual(actual_result, None)
 
         mock_run.return_value = [0, 'MemTotal:        10 kB']
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, 10240)
+        self.assertEqual(actual_result, 10240)
 
     @patch('gpcheckperf.getPlatform', return_value='abc')
     def test_get_memory_on_invalid_platform(self, mock_get_platform):
         actual_result = self.subject.getMemory()
-        self.assertEquals(actual_result, None)
+        self.assertEqual(actual_result, None)
 
     @patch('gpcheckperf.getMemory', return_value=None)
     def test_parseCommandLine_when_get_memory_fails(self, mock_get_memory):
diff --git a/gpMgmt/bin/gppylib/test/unit/test_unit_mainUtils.py 
b/gpMgmt/bin/gppylib/test/unit/test_unit_mainUtils.py
index 3e1450a335..bb827d2257 100755
--- a/gpMgmt/bin/gppylib/test/unit/test_unit_mainUtils.py
+++ b/gpMgmt/bin/gppylib/test/unit/test_unit_mainUtils.py
@@ -15,18 +15,18 @@ class MainUtilsTestCase(GpTestCase):
 
     def test_release_removes_lock(self):
         self.lock.acquire()
-        self.assertEquals(True,os.path.exists(self.lockfile))
+        self.assertEqual(True,os.path.exists(self.lockfile))
         self.lock.release()
-        self.assertEquals(False, os.path.exists(self.lockfile))
+        self.assertEqual(False, os.path.exists(self.lockfile))
 
     def test_with_block_removes_lock(self):
         with self.lock:
-            self.assertEquals(True,os.path.exists(self.lockfile))
-        self.assertEquals(False, os.path.exists(self.lockfile))
+            self.assertEqual(True,os.path.exists(self.lockfile))
+        self.assertEqual(False, os.path.exists(self.lockfile))
 
     def test_lock_owned_by_parent(self):
         with self.lock as l:
-            self.assertEquals(l.read_pid(), self.ppid)
+            self.assertEqual(l.read_pid(), self.ppid)
 
 
     def test_exceptionPIDLockHeld_if_same_pid(self):
@@ -38,7 +38,7 @@ class MainUtilsTestCase(GpTestCase):
         with self.lock as l:
             pid = os.fork()
             if pid == 0:
-                self.assertEquals(l.read_pid(), self.ppid)
+                self.assertEqual(l.read_pid(), self.ppid)
                 os._exit(0)
             else:
                 os.wait()
@@ -90,7 +90,7 @@ class MainUtilsTestCase(GpTestCase):
                 # we expect the the acquire to fail
                 except:
                     pass
-                self.assertEquals(True, os.path.exists(self.lockfile))
+                self.assertEqual(True, os.path.exists(self.lockfile))
                 os._exit(0)
             else:
                 os.wait()


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