turash/bugulma/backend/internal/graph/node_converter_test.go

package graph

import (
	"testing"

	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
	"github.com/stretchr/testify/assert"
)

func TestNodeConverter_ConvertNode(t *testing.T) {
	converter := NewNodeConverter()

	node := neo4j.Node{
		Id:     1,
		Labels: []string{"Organization"},
		Props: map[string]interface{}{
			"id":   "org_123",
			"name": "Test Organization",
		},
	}

	pathNode := converter.ConvertNode(node)

	assert.Equal(t, "org_123", pathNode.ID)
	assert.Equal(t, []string{"Organization"}, pathNode.Labels)
	assert.Equal(t, "Test Organization", pathNode.Properties["name"])
}

func TestNodeConverter_ConvertRelationship(t *testing.T) {
	converter := NewNodeConverter()

	rel := neo4j.Relationship{
		Id:   1,
		Type: "MATCHES",
		Props: map[string]interface{}{
			"distance_km":    10.5,
			"economic_value": 5000.0,
		},
	}

	pathRel := converter.ConvertRelationship(rel)

	assert.Equal(t, "MATCHES", pathRel.Type)
	assert.Equal(t, 10.5, pathRel.Properties["distance_km"])
	assert.Equal(t, 5000.0, pathRel.Properties["economic_value"])
}

func TestNodeConverter_ConvertNodes(t *testing.T) {
	converter := NewNodeConverter()

	nodes := []interface{}{
		neo4j.Node{
			Id:     1,
			Labels: []string{"Organization"},
			Props:  map[string]interface{}{"id": "org_1"},
		},
		neo4j.Node{
			Id:     2,
			Labels: []string{"Site"},
			Props:  map[string]interface{}{"id": "site_1"},
		},
	}

	pathNodes := converter.ConvertNodes(nodes)

	assert.Len(t, pathNodes, 2)
	assert.Equal(t, "org_1", pathNodes[0].ID)
	assert.Equal(t, "site_1", pathNodes[1].ID)
}

func TestNodeConverter_ConvertRelationships(t *testing.T) {
	converter := NewNodeConverter()

	rels := []interface{}{
		neo4j.Relationship{
			Id:    1,
			Type:  "MATCHES",
			Props: map[string]interface{}{"distance_km": 5.0},
		},
		neo4j.Relationship{
			Id:    2,
			Type:  "HOSTS",
			Props: map[string]interface{}{},
		},
	}

	pathRels := converter.ConvertRelationships(rels)

	assert.Len(t, pathRels, 2)
	assert.Equal(t, "MATCHES", pathRels[0].Type)
	assert.Equal(t, "HOSTS", pathRels[1].Type)
}

func TestGetStringProp(t *testing.T) {
	props := map[string]interface{}{
		"name":        "Test",
		"id":          "123",
		"count":       42,
		"nil_value":   nil,
		"empty_value": "",
	}

	assert.Equal(t, "Test", getStringProp(props, "name"))
	assert.Equal(t, "123", getStringProp(props, "id"))
	assert.Equal(t, "", getStringProp(props, "count")) // Wrong type
	assert.Equal(t, "", getStringProp(props, "nil_value"))
	assert.Equal(t, "", getStringProp(props, "empty_value"))
	assert.Equal(t, "", getStringProp(props, "nonexistent"))
}

func TestGetFloat64Prop(t *testing.T) {
	props := map[string]interface{}{
		"value":     123.45,
		"count":     int64(42),
		"quantity":  100,
		"text":      "not_a_number",
		"nil_value": nil,
	}

	assert.Equal(t, 123.45, getFloat64Prop(props, "value"))
	assert.Equal(t, 42.0, getFloat64Prop(props, "count"))
	assert.Equal(t, 100.0, getFloat64Prop(props, "quantity"))
	assert.Equal(t, 0.0, getFloat64Prop(props, "text"))
	assert.Equal(t, 0.0, getFloat64Prop(props, "nil_value"))
	assert.Equal(t, 0.0, getFloat64Prop(props, "nonexistent"))
}

func TestGetStringValue(t *testing.T) {
	assert.Equal(t, "test", getStringValue("test"))
	assert.Equal(t, "", getStringValue(nil))
	assert.Equal(t, "", getStringValue(123))
}

func TestGetFloat64Value(t *testing.T) {
	assert.Equal(t, 123.45, getFloat64Value(123.45))
	assert.Equal(t, 42.0, getFloat64Value(int64(42)))
	assert.Equal(t, 100.0, getFloat64Value(100))
	assert.Equal(t, 0.0, getFloat64Value(nil))
	assert.Equal(t, 0.0, getFloat64Value("not_a_number"))
}

func TestGetIntValue(t *testing.T) {
	assert.Equal(t, 42, getIntValue(int64(42)))
	assert.Equal(t, 100, getIntValue(100))
	assert.Equal(t, 50, getIntValue(50.7))
	assert.Equal(t, 0, getIntValue(nil))
	assert.Equal(t, 0, getIntValue("not_a_number"))
}