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/*
* config_test.go - Tests the processing of the config file
*
* Copyright 2017 Google Inc.
* Author: Joe Richey (joerichey@google.com)
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package metadata
import (
"bytes"
"testing"
"github.com/golang/protobuf/proto"
)
var testConfig = &Config{
Source: SourceType_custom_passphrase,
HashCosts: &HashingCosts{
Time: 10,
Memory: 1 << 12,
Parallelism: 8,
},
Compatibility: "",
Options: DefaultOptions,
}
var testConfigString = `{
"source": "custom_passphrase",
"hash_costs": {
"time": "10",
"memory": "4096",
"parallelism": "8"
},
"compatibility": "",
"options": {
"padding": "32",
"contents": "AES_256_XTS",
"filenames": "AES_256_CTS"
},
"use_fs_keyring_for_v1_policies": false
}
`
// Makes sure that writing a config and reading it back gives the same thing.
func TestWrite(t *testing.T) {
var b bytes.Buffer
err := WriteConfig(testConfig, &b)
if err != nil {
t.Fatal(err)
}
t.Logf("json encoded config:\n%s", b.String())
if b.String() != testConfigString {
t.Errorf("did not match: %s", testConfigString)
}
}
func TestRead(t *testing.T) {
buf := bytes.NewBufferString(testConfigString)
cfg, err := ReadConfig(buf)
if err != nil {
t.Fatal(err)
}
t.Logf("decoded config:\n%s", cfg)
if !proto.Equal(cfg, testConfig) {
t.Errorf("did not match: %s", testConfig)
}
}
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