fix some deprecations and other python warnings in tests

python/integration-tests/compiler/var_length_short_calculation_test.py

@@ -21,12 +21,12 @@ def test_input_output_keys():
             k, v = line.split('\t')
             key = json.loads(k)
             value = json.loads(v)
-            compiler.Add(key, value)
+            compiler.add(key, value)
             input_keys_count += 1
 
     output_keys_count = 0
     with tmp_dictionary(compiler, 'var_length_short_test.kv') as d:
-        for _ in d.GetAllItems():
+        for _ in d.items():
             output_keys_count += 1
 
     assert input_keys_count == output_keys_count

python/integration-tests/dictionary/dictionary_leak_test.py

@@ -22,7 +22,7 @@ def memory_usage_ps():
 
 def test_leak():
     c = JsonDictionaryCompiler({"memory_limit_mb":"10"})
-    c.Add("something", '["a" : 2]')
+    c.add("something", '["a" : 2]')
 
     with tmp_dictionary(c, 'near_simple.kv') as d:
         gc.collect()

python/tests/dictionary/loading_test.py

@@ -39,14 +39,14 @@ def test_truncated_file_json():
     c.write_to_file(os.path.join(tmp_dir,'truncation_test.kv'))
     size = os.path.getsize(os.path.join(tmp_dir, 'truncation_test.kv'))
 
-    fd_in = open(os.path.join(tmp_dir,'truncation_test.kv'), 'rb')
-    fd = open(os.path.join(tmp_dir,'truncation_test1.kv'), 'wb')
-    fd.write(fd_in.read(int(size/2)))
-    fd.close()
-
-    fd2 = open(os.path.join(tmp_dir,'truncation_test2.kv'), 'wb')
-    fd2.write(fd_in.read(int(size-2)))
-    fd2.close()
+    with open(os.path.join(tmp_dir,'truncation_test.kv'), 'rb') as fd_in:
+        fd = open(os.path.join(tmp_dir,'truncation_test1.kv'), 'wb')
+        fd.write(fd_in.read(int(size/2)))
+        fd.close()
+
+        fd2 = open(os.path.join(tmp_dir,'truncation_test2.kv'), 'wb')
+        fd2.write(fd_in.read(int(size-2)))
+        fd2.close()
 
     with pytest.raises(ValueError):
         d=Dictionary(os.path.join(tmp_dir, 'truncation_test1.kv'))

python/tests/index/merger_binary_test.py

@@ -10,5 +10,5 @@
 
 def test_merger_binary():
     cmd = get_interpreter_executable() + b" " + os.path.join(get_package_root(), b"_pycore" , b"keyvimerger.py") + b" -h"
-    rc = subprocess.call(cmd, shell=True, stdout=open(os.devnull, 'w'))
+    rc = subprocess.call(cmd, shell=True)
     assert rc == 0