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// -
// ========================LICENSE_START=================================
// Copyright (C) 2024: Deutsche Telecom
//
// Licensed 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.
// ========================LICENSE_END===================================
//
package handler
import (
"policy-opa-pdp/pkg/kafkacomm/publisher"
"policy-opa-pdp/pkg/model"
"policy-opa-pdp/pkg/pdpstate"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
)
// MockPdpStatusSender is a mock implementation of the PdpStatusSender interface
type MockPdpStatusSender struct {
mock.Mock
}
func (m *MockPdpStatusSender) SendStateChangeResponse(p *publisher.PdpStatusSender, pdpStateChange *model.PdpStateChange) error {
args := m.Called(p, pdpStateChange)
return args.Error(0)
}
func (m *MockPdpStatusSender) SendPdpStatus(status model.PdpStatus) error {
args := m.Called(status)
return args.Error(0)
}
func TestPdpStateChangeMessageHandler(t *testing.T) {
// Create a mock PdpStatusSender
mockSender := new(MockPdpStatusSender)
// Define test cases
tests := []struct {
name string
message []byte
expectedState string
mockError error
expectError bool
}{
{
name: "Valid state change",
message: []byte(`{"state":"ACTIVE"}`),
expectedState: "ACTIVE",
mockError: nil,
expectError: false,
},
{
name: "Invalid JSON",
message: []byte(`{"state":}`),
mockError: nil,
expectError: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Set up the mock to return the expected error
mockSender.On("SendStateChangeResponse", mock.Anything, mock.Anything).Return(tt.mockError)
mockSender.On("SendPdpStatus", mock.Anything).Return(nil)
// Call the handler
err := PdpStateChangeMessageHandler(tt.message, mockSender)
// Check the results
if tt.expectError {
assert.Error(t, err)
} else {
assert.NoError(t, err)
assert.Equal(t, tt.expectedState, pdpstate.GetState().String())
}
})
}
}
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