/*
Copyright 2021 The Dapr Authors
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.
*/

package servicebusqueues

import (
	"testing"
	"time"

	"github.com/stretchr/testify/assert"

	"github.com/dapr/components-contrib/bindings"
	"github.com/dapr/components-contrib/metadata"
	"github.com/dapr/kit/logger"
)

func TestParseMetadata(t *testing.T) {
	var oneSecondDuration time.Duration = time.Second

	testCases := []struct {
		name                     string
		properties               map[string]string
		expectedConnectionString string
		expectedQueueName        string
		expectedTTL              time.Duration
	}{
		{
			name:                     "ConnectionString and queue name",
			properties:               map[string]string{"connectionString": "connString", "queueName": "queue1"},
			expectedConnectionString: "connString",
			expectedQueueName:        "queue1",
			expectedTTL:              AzureServiceBusDefaultMessageTimeToLive,
		},
		{
			name:                     "Empty TTL",
			properties:               map[string]string{"connectionString": "connString", "queueName": "queue1", metadata.TTLMetadataKey: ""},
			expectedConnectionString: "connString",
			expectedQueueName:        "queue1",
			expectedTTL:              AzureServiceBusDefaultMessageTimeToLive,
		},
		{
			name:                     "With TTL",
			properties:               map[string]string{"connectionString": "connString", "queueName": "queue1", metadata.TTLMetadataKey: "1"},
			expectedConnectionString: "connString",
			expectedQueueName:        "queue1",
			expectedTTL:              oneSecondDuration,
		},
	}

	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			m := bindings.Metadata{}
			m.Properties = tt.properties
			a := NewAzureServiceBusQueues(logger.NewLogger("test"))
			meta, err := a.parseMetadata(m)
			assert.Nil(t, err)
			assert.Equal(t, tt.expectedConnectionString, meta.ConnectionString)
			assert.Equal(t, tt.expectedQueueName, meta.QueueName)
			assert.Equal(t, tt.expectedTTL, meta.ttl)
		})
	}
}

func TestParseMetadataWithInvalidTTL(t *testing.T) {
	testCases := []struct {
		name       string
		properties map[string]string
	}{
		{
			name:       "Whitespaces TTL",
			properties: map[string]string{"connectionString": "connString", "queueName": "queue1", metadata.TTLMetadataKey: "  "},
		},
		{
			name:       "Negative ttl",
			properties: map[string]string{"connectionString": "connString", "queueName": "queue1", metadata.TTLMetadataKey: "-1"},
		},
		{
			name:       "Non-numeric ttl",
			properties: map[string]string{"connectionString": "connString", "queueName": "queue1", metadata.TTLMetadataKey: "abc"},
		},
	}

	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			m := bindings.Metadata{}
			m.Properties = tt.properties

			a := NewAzureServiceBusQueues(logger.NewLogger("test"))
			_, err := a.parseMetadata(m)
			assert.NotNil(t, err)
		})
	}
}

func TestParseMetadataConnectionStringAndNamespaceNameExclusivity(t *testing.T) {
	testCases := []struct {
		name                     string
		properties               map[string]string
		expectedConnectionString string
		expectedNamespaceName    string
		expectedQueueName        string
		expectedErr              bool
	}{
		{
			name:                     "ConnectionString and queue name",
			properties:               map[string]string{"connectionString": "connString", "queueName": "queue1"},
			expectedConnectionString: "connString",
			expectedNamespaceName:    "",
			expectedQueueName:        "queue1",
			expectedErr:              false,
		},
		{
			name:                     "Empty TTL",
			properties:               map[string]string{"namespaceName": "testNamespace", "queueName": "queue1", metadata.TTLMetadataKey: ""},
			expectedConnectionString: "",
			expectedNamespaceName:    "testNamespace",
			expectedQueueName:        "queue1",
			expectedErr:              false,
		},
		{
			name:                     "With TTL",
			properties:               map[string]string{"connectionString": "connString", "namespaceName": "testNamespace", "queueName": "queue1", metadata.TTLMetadataKey: "1"},
			expectedConnectionString: "",
			expectedNamespaceName:    "",
			expectedQueueName:        "queue1",
			expectedErr:              true,
		},
	}

	for _, tt := range testCases {
		t.Run(tt.name, func(t *testing.T) {
			m := bindings.Metadata{}
			m.Properties = tt.properties
			a := NewAzureServiceBusQueues(logger.NewLogger("test"))
			meta, err := a.parseMetadata(m)
			if tt.expectedErr {
				assert.NotNil(t, err)
			} else {
				assert.Equal(t, tt.expectedConnectionString, meta.ConnectionString)
				assert.Equal(t, tt.expectedQueueName, meta.QueueName)
				assert.Equal(t, tt.expectedNamespaceName, meta.NamespaceName)
			}
		})
	}
}