github.com/99designs/gqlgen@v0.17.45/graphql/id_test.go (about)

     1  package graphql
     2  
     3  import (
     4  	"bytes"
     5  	"math"
     6  	"testing"
     7  
     8  	"github.com/stretchr/testify/assert"
     9  )
    10  
    11  func TestMarshalID(t *testing.T) {
    12  	marshalID := func(s string) string {
    13  		var buf bytes.Buffer
    14  		MarshalID(s).MarshalGQL(&buf)
    15  		return buf.String()
    16  	}
    17  
    18  	assert.Equal(t, `"hello"`, marshalID("hello"))
    19  	assert.Equal(t, `"he\tllo"`, marshalID("he\tllo"))
    20  	assert.Equal(t, `"he\tllo"`, marshalID("he	llo"))
    21  	assert.Equal(t, `"he\nllo"`, marshalID("he\nllo"))
    22  	assert.Equal(t, `"he\r\nllo"`, marshalID("he\r\nllo"))
    23  	assert.Equal(t, `"he\\llo"`, marshalID(`he\llo`))
    24  	assert.Equal(t, `"quotes\"nested\"in\"quotes\""`, marshalID(`quotes"nested"in"quotes"`))
    25  	assert.Equal(t, `"\u0000"`, marshalID("\u0000"))
    26  	assert.Equal(t, "\"\U000fe4ed\"", marshalID("\U000fe4ed"))
    27  	assert.Equal(t, "\"\\u001B\"", marshalID("\u001B"))
    28  }
    29  
    30  func TestUnmarshalID(t *testing.T) {
    31  	tests := []struct {
    32  		Name        string
    33  		Input       interface{}
    34  		Expected    string
    35  		ShouldError bool
    36  	}{
    37  		{
    38  			Name:        "int64",
    39  			Input:       int64(12),
    40  			Expected:    "12",
    41  			ShouldError: false,
    42  		},
    43  		{
    44  			Name:     "int64 max",
    45  			Input:    math.MaxInt64,
    46  			Expected: "9223372036854775807",
    47  		},
    48  		{
    49  			Name:     "int64 min",
    50  			Input:    math.MinInt64,
    51  			Expected: "-9223372036854775808",
    52  		},
    53  	}
    54  
    55  	for _, tt := range tests {
    56  		t.Run(tt.Name, func(t *testing.T) {
    57  			id, err := UnmarshalID(tt.Input)
    58  
    59  			assert.Equal(t, tt.Expected, id)
    60  			if tt.ShouldError {
    61  				assert.Error(t, err)
    62  			} else {
    63  				assert.NoError(t, err)
    64  			}
    65  		})
    66  	}
    67  }