turash/bugulma/backend/internal/domain/geographical_feature_test.go

package domain_test

import (
	"encoding/json"
	"testing"

	"bugulma/backend/internal/domain"

	"github.com/stretchr/testify/assert"
	"gorm.io/datatypes"
)

func TestGeographicalFeatureType_Constants(t *testing.T) {
	assert.Equal(t, domain.GeographicalFeatureType("road"), domain.GeographicalFeatureTypeRoad)
	assert.Equal(t, domain.GeographicalFeatureType("green_space"), domain.GeographicalFeatureTypeGreenSpace)
	assert.Equal(t, domain.GeographicalFeatureType("poi"), domain.GeographicalFeatureTypePOI)
	assert.Equal(t, domain.GeographicalFeatureType("railway"), domain.GeographicalFeatureTypeRailway)
	assert.Equal(t, domain.GeographicalFeatureType("water"), domain.GeographicalFeatureTypeWater)
	assert.Equal(t, domain.GeographicalFeatureType("land_use"), domain.GeographicalFeatureTypeLandUse)
}

func TestTransportMode_Constants(t *testing.T) {
	assert.Equal(t, domain.TransportMode("truck"), domain.TransportModeTruck)
	assert.Equal(t, domain.TransportMode("rail"), domain.TransportModeRail)
	assert.Equal(t, domain.TransportMode("pipeline"), domain.TransportModePipe)
}

func TestGeographicalFeature_TableName(t *testing.T) {
	feature := &domain.GeographicalFeature{}
	assert.Equal(t, "geographical_features", feature.TableName())
}

func TestGeographicalFeature_JSONSerialization(t *testing.T) {
	feature := &domain.GeographicalFeature{
		ID:           "test-id",
		Name:         "Test Feature",
		FeatureType:  domain.GeographicalFeatureTypeRoad,
		OSMType:      "way",
		OSMID:        "123456",
		Properties:   datatypes.JSON(`{"highway": "primary", "surface": "asphalt"}`),
		Source:       "osm",
		QualityScore: 0.85,
	}

	// Test JSON marshaling
	data, err := json.Marshal(feature)
	assert.NoError(t, err)
	assert.Contains(t, string(data), `"id":"test-id"`)
	assert.Contains(t, string(data), `"name":"Test Feature"`)
	assert.Contains(t, string(data), `"feature_type":"road"`)
	assert.Contains(t, string(data), `"osm_type":"way"`)
	assert.Contains(t, string(data), `"osm_id":"123456"`)
	assert.Contains(t, string(data), `"source":"osm"`)
	assert.Contains(t, string(data), `"quality_score":0.85`)

	// Test JSON unmarshaling
	var unmarshaled domain.GeographicalFeature
	err = json.Unmarshal(data, &unmarshaled)
	assert.NoError(t, err)
	assert.Equal(t, feature.ID, unmarshaled.ID)
	assert.Equal(t, feature.Name, unmarshaled.Name)
	assert.Equal(t, feature.FeatureType, unmarshaled.FeatureType)
	assert.Equal(t, feature.OSMType, unmarshaled.OSMType)
	assert.Equal(t, feature.OSMID, unmarshaled.OSMID)
	assert.Equal(t, feature.Source, unmarshaled.Source)
	assert.Equal(t, feature.QualityScore, unmarshaled.QualityScore)
}

func TestTransportProfile_DefaultValues(t *testing.T) {
	profile := domain.TransportProfile{
		CostPerKm:           0.12,
		SpeedKmH:            60.0,
		MaxCapacity:         25.0,
		EnvironmentalFactor: 1.0,
	}

	assert.Equal(t, 0.12, profile.CostPerKm)
	assert.Equal(t, 60.0, profile.SpeedKmH)
	assert.Equal(t, 25.0, profile.MaxCapacity)
	assert.Equal(t, 1.0, profile.EnvironmentalFactor)
}

func TestTransportOption_JSONSerialization(t *testing.T) {
	option := &domain.TransportOption{
		TransportMode:       domain.TransportModeTruck,
		DistanceKm:          150.5,
		CostEur:             18.06,
		TimeHours:           2.508,
		EnvironmentalScore:  8.5,
		CapacityUtilization: 85.0,
		OverallScore:        7.2,
	}

	// Test JSON marshaling
	data, err := json.Marshal(option)
	assert.NoError(t, err)
	assert.Contains(t, string(data), `"transport_mode":"truck"`)
	assert.Contains(t, string(data), `"distance_km":150.5`)
	assert.Contains(t, string(data), `"cost_eur":18.06`)
	assert.Contains(t, string(data), `"time_hours":2.508`)
	assert.Contains(t, string(data), `"environmental_score":8.5`)
	assert.Contains(t, string(data), `"capacity_utilization_percent":85`)
	assert.Contains(t, string(data), `"overall_score":7.2`)

	// Test JSON unmarshaling
	var unmarshaled domain.TransportOption
	err = json.Unmarshal(data, &unmarshaled)
	assert.NoError(t, err)
	assert.Equal(t, option.TransportMode, unmarshaled.TransportMode)
	assert.Equal(t, option.DistanceKm, unmarshaled.DistanceKm)
	assert.Equal(t, option.CostEur, unmarshaled.CostEur)
	assert.Equal(t, option.TimeHours, unmarshaled.TimeHours)
	assert.Equal(t, option.EnvironmentalScore, unmarshaled.EnvironmentalScore)
	assert.Equal(t, option.CapacityUtilization, unmarshaled.CapacityUtilization)
	assert.Equal(t, option.OverallScore, unmarshaled.OverallScore)
}

func TestGeographicalFeature_PropertiesJSON(t *testing.T) {
	properties := map[string]interface{}{
		"name":     "Main Street",
		"highway":  "primary",
		"maxspeed": "50",
		"surface":  "asphalt",
		"lanes":    2,
		"oneway":   true,
	}

	jsonData, err := json.Marshal(properties)
	assert.NoError(t, err)

	feature := &domain.GeographicalFeature{
		ID:          "road-123",
		Name:        "Main Street",
		FeatureType: domain.GeographicalFeatureTypeRoad,
		Properties:  datatypes.JSON(jsonData),
	}

	// Test that properties can be unmarshaled back
	var unmarshaledProps map[string]interface{}
	err = json.Unmarshal(feature.Properties, &unmarshaledProps)
	assert.NoError(t, err)
	assert.Equal(t, "Main Street", unmarshaledProps["name"])
	assert.Equal(t, "primary", unmarshaledProps["highway"])
	assert.Equal(t, 2.0, unmarshaledProps["lanes"]) // JSON numbers are float64
	assert.Equal(t, true, unmarshaledProps["oneway"])
}

func TestGeographicalFeature_EmptyProperties(t *testing.T) {
	feature := &domain.GeographicalFeature{
		ID:          "empty-feature",
		FeatureType: domain.GeographicalFeatureTypePOI,
		Properties:  datatypes.JSON("{}"),
	}

	var props map[string]interface{}
	err := json.Unmarshal(feature.Properties, &props)
	assert.NoError(t, err)
	assert.Empty(t, props)
}

func TestTransportProfile_Calculations(t *testing.T) {
	profile := domain.TransportProfile{
		CostPerKm:           0.15,
		SpeedKmH:            80.0,
		MaxCapacity:         30.0,
		EnvironmentalFactor: 0.9,
	}

	// Test cost calculation
	distance := 100.0
	expectedCost := distance * profile.CostPerKm
	assert.Equal(t, 15.0, expectedCost)

	// Test time calculation
	expectedTime := distance / profile.SpeedKmH
	assert.Equal(t, 1.25, expectedTime)

	// Test capacity utilization
	load := 20.0
	utilization := (load / profile.MaxCapacity) * 100
	assert.InDelta(t, 66.66666666666667, utilization, 1e-13)
}