add unit tests

Author: freeznet

pulsaradmin/pkg/utils/auto_subscription_creation_test.go

@@ -0,0 +1,174 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License.  You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied.  See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package utils
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewAutoSubscriptionCreationOverride(t *testing.T) {
+	// Test that constructor returns non-nil pointer
+	override := NewAutoSubscriptionCreationOverride()
+	assert.NotNil(t, override)
+
+	// Test that default value is set correctly
+	assert.Equal(t, false, override.AllowAutoSubscriptionCreation)
+
+	// Test that it returns pointer to struct
+	assert.IsType(t, &AutoSubscriptionCreationOverride{}, override)
+}
+
+func TestAutoSubscriptionCreationOverride_JSONSerialization(t *testing.T) {
+	tests := []struct {
+		name     string
+		override AutoSubscriptionCreationOverride
+		expected string
+	}{
+		{
+			name:     "False value serialization",
+			override: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: false},
+			expected: `{"allowAutoSubscriptionCreation":false}`,
+		},
+		{
+			name:     "True value serialization",
+			override: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: true},
+			expected: `{"allowAutoSubscriptionCreation":true}`,
+		},
+		{
+			name:     "Default constructor serialization",
+			override: *NewAutoSubscriptionCreationOverride(),
+			expected: `{"allowAutoSubscriptionCreation":false}`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			jsonData, err := json.Marshal(tt.override)
+			assert.NoError(t, err)
+			assert.Equal(t, tt.expected, string(jsonData))
+		})
+	}
+}
+
+func TestAutoSubscriptionCreationOverride_JSONDeserialization(t *testing.T) {
+	tests := []struct {
+		name     string
+		jsonData string
+		expected AutoSubscriptionCreationOverride
+		wantErr  bool
+	}{
+		{
+			name:     "False value deserialization",
+			jsonData: `{"allowAutoSubscriptionCreation":false}`,
+			expected: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: false},
+			wantErr:  false,
+		},
+		{
+			name:     "True value deserialization",
+			jsonData: `{"allowAutoSubscriptionCreation":true}`,
+			expected: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: true},
+			wantErr:  false,
+		},
+		{
+			name:     "Empty JSON object",
+			jsonData: `{}`,
+			expected: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: false},
+			wantErr:  false,
+		},
+		{
+			name:     "Extra fields ignored",
+			jsonData: `{"allowAutoSubscriptionCreation":true,"extraField":"ignored"}`,
+			expected: AutoSubscriptionCreationOverride{AllowAutoSubscriptionCreation: true},
+			wantErr:  false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var override AutoSubscriptionCreationOverride
+			err := json.Unmarshal([]byte(tt.jsonData), &override)
+
+			if tt.wantErr {
+				assert.Error(t, err)
+			} else {
+				assert.NoError(t, err)
+				assert.Equal(t, tt.expected, override)
+			}
+		})
+	}
+}
+
+func TestAutoSubscriptionCreationOverride_FieldModification(t *testing.T) {
+	// Test field modification on constructor-created instance
+	override := NewAutoSubscriptionCreationOverride()
+
+	// Initial state should be false
+	assert.Equal(t, false, override.AllowAutoSubscriptionCreation)
+
+	// Modify to true
+	override.AllowAutoSubscriptionCreation = true
+	assert.Equal(t, true, override.AllowAutoSubscriptionCreation)
+
+	// Modify back to false
+	override.AllowAutoSubscriptionCreation = false
+	assert.Equal(t, false, override.AllowAutoSubscriptionCreation)
+
+	// Test field modification on manually created instance
+	manual := &AutoSubscriptionCreationOverride{
+		AllowAutoSubscriptionCreation: true,
+	}
+	assert.Equal(t, true, manual.AllowAutoSubscriptionCreation)
+
+	manual.AllowAutoSubscriptionCreation = false
+	assert.Equal(t, false, manual.AllowAutoSubscriptionCreation)
+}
+
+func TestAutoSubscriptionCreationOverride_InvalidJSON(t *testing.T) {
+	tests := []struct {
+		name     string
+		jsonData string
+	}{
+		{
+			name:     "Invalid JSON syntax",
+			jsonData: `{"allowAutoSubscriptionCreation":false`,
+		},
+		{
+			name:     "Invalid boolean value",
+			jsonData: `{"allowAutoSubscriptionCreation":"invalid"}`,
+		},
+		{
+			name:     "Invalid JSON structure",
+			jsonData: `[{"allowAutoSubscriptionCreation":true}]`,
+		},
+		{
+			name:     "Completely invalid JSON",
+			jsonData: `invalid json`,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			var override AutoSubscriptionCreationOverride
+			err := json.Unmarshal([]byte(tt.jsonData), &override)
+			assert.Error(t, err)
+		})
+	}
+}