open-vault/helper/random/registry_test.go

113 lines
2.7 KiB
Go

package random
import (
"fmt"
"reflect"
"testing"
"github.com/mitchellh/mapstructure"
)
type testCharsetRule struct {
String string `mapstructure:"string" json:"string"`
Integer int `mapstructure:"int" json:"int"`
// Default to passing
fail bool
}
func newTestRule(data map[string]interface{}) (rule Rule, err error) {
tr := &testCharsetRule{}
err = mapstructure.Decode(data, tr)
if err != nil {
return nil, fmt.Errorf("unable to decode test rule")
}
return *tr, nil
}
func (tr testCharsetRule) Pass([]rune) bool { return !tr.fail }
func (tr testCharsetRule) Type() string { return "testrule" }
func (tr testCharsetRule) Chars() []rune { return []rune(tr.String) }
func TestParseRule(t *testing.T) {
type testCase struct {
rules map[string]ruleConstructor
ruleType string
ruleData map[string]interface{}
expectedRule Rule
expectErr bool
}
tests := map[string]testCase{
"missing rule": {
rules: map[string]ruleConstructor{},
ruleType: "testrule",
ruleData: map[string]interface{}{
"string": "teststring",
"int": 123,
},
expectedRule: nil,
expectErr: true,
},
"nil data": {
rules: map[string]ruleConstructor{
"testrule": newTestRule,
},
ruleType: "testrule",
ruleData: nil,
expectedRule: testCharsetRule{},
expectErr: false,
},
"good rule": {
rules: map[string]ruleConstructor{
"testrule": newTestRule,
},
ruleType: "testrule",
ruleData: map[string]interface{}{
"string": "teststring",
"int": 123,
},
expectedRule: testCharsetRule{
String: "teststring",
Integer: 123,
},
expectErr: false,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
reg := Registry{
Rules: test.rules,
}
actualRule, err := reg.parseRule(test.ruleType, test.ruleData)
if test.expectErr && err == nil {
t.Fatalf("err expected, got nil")
}
if !test.expectErr && err != nil {
t.Fatalf("no error expected, got: %s", err)
}
if !reflect.DeepEqual(actualRule, test.expectedRule) {
t.Fatalf("Actual: %#v\nExpected:%#v", actualRule, test.expectedRule)
}
})
}
}
// Ensure the mappings in the defaultRuleNameMapping are consistent between the keys
// in the map and the Type() calls on the Rule values
func TestDefaultRuleNameMapping(t *testing.T) {
for expectedType, constructor := range defaultRuleNameMapping {
// In this case, we don't care about the error since we're checking the types, not the contents
instance, _ := constructor(map[string]interface{}{})
actualType := instance.Type()
if actualType != expectedType {
t.Fatalf("Default registry mismatched types: Actual: %s Expected: %s", actualType, expectedType)
}
}
}