added test for incrementHandler

internal/modules/generic/commands_test.go

@@ -1897,98 +1897,97 @@ func Test_Generic(t *testing.T) {
 	})
 
 	t.Run("Test_HandlerINCR", func(t *testing.T) {
-		t.Run("Test_HandleIncr", func(t *testing.T) {
-			t.Parallel()
-			conn, err := internal.GetConnection("localhost", port)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			defer func() {
-				_ = conn.Close()
-			}()
-			client := resp.NewConn(conn)
 
-			tests := []struct {
+		t.Parallel()
-				name             string
+		conn, err := internal.GetConnection("localhost", port)
-				key              string
+		if err != nil {
-				presetValue      interface{}
+			t.Error(err)
-				expectedResponse int64
+			return
-				expectedError    error
+		}
-			}{
+		defer func() {
-				{
+			_ = conn.Close()
-					name:             "1. Increment non-existent key",
+		}()
-					key:              "IncrKey1",
+		client := resp.NewConn(conn)
-					presetValue:      nil,
-					expectedResponse: 1,
-					expectedError:    nil,
-				},
-				{
-					name:             "2. Increment existing key with integer value",
-					key:              "IncrKey2",
-					presetValue:      "5",
-					expectedResponse: 6,
-					expectedError:    nil,
-				},
-				// {
-				// 	name:             "3. Increment existing key with non-integer value",
-				// 	key:              "IncrKey3",
-				// 	presetValue:      "not_an_int",
-				// 	expectedResponse: 0,
-				// 	expectedError:    errors.New("value is not an integer or out of range"),
-				// },
-				{
-					name:             "4. Increment existing key with int64 value",
-					key:              "IncrKey4",
-					presetValue:      int64(10),
-					expectedResponse: 11,
-					expectedError:    nil,
-				},
-			}
 
-			for _, test := range tests {
+		tests := []struct {
-				t.Run(test.name, func(t *testing.T) {
+			name             string
-					if test.presetValue != nil {
+			key              string
-						command := []resp.Value{resp.StringValue("SET"), resp.StringValue(test.key), resp.StringValue(fmt.Sprintf("%v", test.presetValue))}
+			presetValue      interface{}
-						if err = client.WriteArray(command); err != nil {
+			expectedResponse int64
-							t.Error(err)
+			expectedError    error
-						}
+		}{
-						res, _, err := client.ReadValue()
+			{
-						if err != nil {
+				name:             "1. Increment non-existent key",
-							t.Error(err)
+				key:              "IncrKey1",
-						}
+				presetValue:      nil,
-						if !strings.EqualFold(res.String(), "ok") {
+				expectedResponse: 1,
-							t.Errorf("expected preset response to be OK, got %s", res.String())
+				expectedError:    nil,
-						}
+			},
-					}
+			{
-
+				name:             "2. Increment existing key with integer value",
-					command := []resp.Value{resp.StringValue("INCR"), resp.StringValue(test.key)}
+				key:              "IncrKey2",
+				presetValue:      "5",
+				expectedResponse: 6,
+				expectedError:    nil,
+			},
+			// {
+			// 	name:             "3. Increment existing key with non-integer value",
+			// 	key:              "IncrKey3",
+			// 	presetValue:      "not_an_int",
+			// 	expectedResponse: 0,
+			// 	expectedError:    errors.New("value is not an integer or out of range"),
+			// },
+			{
+				name:             "4. Increment existing key with int64 value",
+				key:              "IncrKey4",
+				presetValue:      int64(10),
+				expectedResponse: 11,
+				expectedError:    nil,
+			},
+		}
 
+		for _, test := range tests {
+			t.Run(test.name, func(t *testing.T) {
+				if test.presetValue != nil {
+					command := []resp.Value{resp.StringValue("SET"), resp.StringValue(test.key), resp.StringValue(fmt.Sprintf("%v", test.presetValue))}
 					if err = client.WriteArray(command); err != nil {
 						t.Error(err)
 					}
-
 					res, _, err := client.ReadValue()
-					if test.expectedError != nil {
-						if err == nil || !strings.Contains(err.Error(), test.expectedError.Error()) {
-							t.Errorf("expected error \"%s\", got \"%s\"", test.expectedError.Error(), err.Error())
-						}
-						return
-					}
-
 					if err != nil {
 						t.Error(err)
-					} else {
-						responseInt, err := strconv.ParseInt(res.String(), 10, 64)
-						if err != nil {
-							t.Errorf("error parsing response to int64: %s", err)
-						}
-						if responseInt != test.expectedResponse {
-							t.Errorf("expected response %d, got %d", test.expectedResponse, responseInt)
-						}
 					}
-				})
+					if !strings.EqualFold(res.String(), "ok") {
-			}
+						t.Errorf("expected preset response to be OK, got %s", res.String())
-		})
+					}
+				}
+
+				command := []resp.Value{resp.StringValue("INCR"), resp.StringValue(test.key)}
+
+				if err = client.WriteArray(command); err != nil {
+					t.Error(err)
+				}
+
+				res, _, err := client.ReadValue()
+				if test.expectedError != nil {
+					if err == nil || !strings.Contains(err.Error(), test.expectedError.Error()) {
+						t.Errorf("expected error \"%s\", got \"%s\"", test.expectedError.Error(), err.Error())
+					}
+					return
+				}
+
+				if err != nil {
+					t.Error(err)
+				} else {
+					responseInt, err := strconv.ParseInt(res.String(), 10, 64)
+					if err != nil {
+						t.Errorf("error parsing response to int64: %s", err)
+					}
+					if responseInt != test.expectedResponse {
+						t.Errorf("expected response %d, got %d", test.expectedResponse, responseInt)
+					}
+				}
+			})
+		}
 	})
 }