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format_checkers_test.go
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format_checkers_test.go
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package gojsonschema
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
)
func TestUUIDFormatCheckerIsFormat(t *testing.T) {
checker := UUIDFormatChecker{}
assert.True(t, checker.IsFormat("01234567-89ab-cdef-0123-456789abcdef"))
assert.True(t, checker.IsFormat("f1234567-89ab-cdef-0123-456789abcdef"))
assert.True(t, checker.IsFormat("01234567-89AB-CDEF-0123-456789ABCDEF"))
assert.True(t, checker.IsFormat("F1234567-89AB-CDEF-0123-456789ABCDEF"))
assert.False(t, checker.IsFormat("not-a-uuid"))
assert.False(t, checker.IsFormat("g1234567-89ab-cdef-0123-456789abcdef"))
}
func TestURIReferenceFormatCheckerIsFormat(t *testing.T) {
checker := URIReferenceFormatChecker{}
assert.True(t, checker.IsFormat("relative"))
assert.True(t, checker.IsFormat("https://dummyhost.com/dummy-path?dummy-qp-name=dummy-qp-value"))
}
func TestDateTimeFormatCheckerIsFormat(t *testing.T) {
checker := DateTimeFormatChecker{}
assert.False(t, checker.IsFormat("2019-01-01"))
assert.False(t, checker.IsFormat("2019-01-01 10:00:00"))
assert.False(t, checker.IsFormat("2019-01-01T10:00:00"))
assert.True(t, checker.IsFormat("2019-01-01T10:00:00Z"))
assert.True(t, checker.IsFormat("2019-01-01T10:00:00.102Z"))
}
const formatSchema = `{
"type": "object",
"properties": {
"arr": {"type": "array", "items": {"type": "string"}, "format": "ArrayChecker"},
"bool": {"type": "boolean", "format": "BoolChecker"},
"int": {"format": "IntegerChecker"},
"name": {"type": "string"},
"str": {"type": "string", "format": "StringChecker"}
},
"format": "ObjectChecker",
"required": ["name"]
}`
type arrayChecker struct{}
func (c arrayChecker) IsFormat(input interface{}) bool {
arr, ok := input.([]interface{})
if !ok {
return true
}
for _, v := range arr {
if v == "x" {
return true
}
}
return false
}
type boolChecker struct{}
func (c boolChecker) IsFormat(input interface{}) bool {
b, ok := input.(bool)
if !ok {
return true
}
return b
}
type integerChecker struct{}
func (c integerChecker) IsFormat(input interface{}) bool {
number, ok := input.(json.Number)
if !ok {
return true
}
f, _ := number.Float64()
return int(f)%2 == 0
}
type objectChecker struct{}
func (c objectChecker) IsFormat(input interface{}) bool {
obj, ok := input.(map[string]interface{})
if !ok {
return true
}
return obj["name"] == "x"
}
type stringChecker struct{}
func (c stringChecker) IsFormat(input interface{}) bool {
str, ok := input.(string)
if !ok {
return true
}
return str == "o"
}
func TestCustomFormat(t *testing.T) {
FormatCheckers.
Add("ArrayChecker", arrayChecker{}).
Add("BoolChecker", boolChecker{}).
Add("IntegerChecker", integerChecker{}).
Add("ObjectChecker", objectChecker{}).
Add("StringChecker", stringChecker{})
sl := NewStringLoader(formatSchema)
validResult, err := Validate(sl, NewGoLoader(map[string]interface{}{
"arr": []string{"x", "y", "z"},
"bool": true,
"int": "2", // format not defined for string
"name": "x",
"str": "o",
}))
if err != nil {
t.Error(err)
}
if !validResult.Valid() {
for _, desc := range validResult.Errors() {
t.Error(desc)
}
}
invalidResult, err := Validate(sl, NewGoLoader(map[string]interface{}{
"arr": []string{"a", "b", "c"},
"bool": false,
"int": 1,
"name": "z",
"str": "a",
}))
if err != nil {
t.Error(err)
}
assert.Len(t, invalidResult.Errors(), 5)
FormatCheckers.
Remove("ArrayChecker").
Remove("BoolChecker").
Remove("IntegerChecker").
Remove("ObjectChecker").
Remove("StringChecker")
}