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// Copyright 2019-present Facebook Inc. All rights reserved.
// This source code is licensed under the Apache 2.0 license found
// in the LICENSE file in the root directory of this source tree.
package graph
import (
"fmt"
"testing"
"github.com/facebook/ent/dialect/gremlin/encoding/graphson"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestVertexCreation(t *testing.T) {
v := NewVertex(45, "person")
assert.Equal(t, 45, v.ID)
assert.Equal(t, "person", v.Label)
v = NewVertex(46, "")
assert.Equal(t, "vertex", v.Label)
}
func TestVertexString(t *testing.T) {
v := NewVertex(42, "")
assert.Equal(t, "v[42]", fmt.Sprint(v))
}
func TestVertexEncoding(t *testing.T) {
t.Parallel()
v := NewVertex(1, "user")
got, err := graphson.MarshalToString(v)
require.NoError(t, err)
want := `{
"@type" : "g:Vertex",
"@value" : {
"id" : {
"@type" : "g:Int64",
"@value" : 1
},
"label" : "user"
}
}`
assert.JSONEq(t, want, got)
v = Vertex{}
err = graphson.UnmarshalFromString(got, &v)
require.NoError(t, err)
assert.Equal(t, int64(1), v.ID)
assert.Equal(t, "user", v.Label)
}
func TestVertexPropertyEncoding(t *testing.T) {
t.Parallel()
vp := NewVertexProperty("46ab60c2-918c-4cc4-a13b-350510e8908a", "name", "alex")
got, err := graphson.MarshalToString(vp)
require.NoError(t, err)
want := `{
"@type" : "g:VertexProperty",
"@value" : {
"id" : "46ab60c2-918c-4cc4-a13b-350510e8908a",
"label": "name",
"value": "alex"
}
}`
assert.JSONEq(t, want, got)
vp = VertexProperty{}
err = graphson.UnmarshalFromString(got, &vp)
require.NoError(t, err)
assert.Equal(t, "46ab60c2-918c-4cc4-a13b-350510e8908a", vp.ID)
assert.Equal(t, "name", vp.Key)
assert.Equal(t, "alex", vp.Value)
}
func TestVertexPropertyString(t *testing.T) {
vp := NewVertexProperty(55, "country", "israel")
assert.Equal(t, "vp[country->israel]", fmt.Sprint(vp))
}
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