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//
// Copyright 2006-2019 WebPKI.org (http://webpki.org).
//
// 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
//
// https://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.
//
// This program verifies the JSON canonicalizer using a test suite
// containing sample data and expected output
package main
import (
"bytes"
"fmt"
"io/ioutil"
"path/filepath"
"runtime"
"github.com/gowebpki/jcs"
)
func check(e error) {
if e != nil {
panic(e)
}
}
var testdata string
var failures = 0
func read(fileName string, directory string) []byte {
data, err := ioutil.ReadFile(filepath.Join(filepath.Join(testdata, directory), fileName))
check(err)
return data
}
func verify(fileName string) {
actual, err := jcs.Transform(read(fileName, "input"))
check(err)
recycled, err2 := jcs.Transform(actual)
check(err2)
expected := read(fileName, "output")
utf8InHex := "\nFile: " + fileName
byteCount := 0
next := false
for _, b := range actual {
if byteCount%32 == 0 {
utf8InHex = utf8InHex + "\n"
next = false
}
byteCount++
if next {
utf8InHex = utf8InHex + " "
}
next = true
utf8InHex = utf8InHex + fmt.Sprintf("%02x", b)
}
fmt.Println(utf8InHex + "\n")
if !bytes.Equal(actual, expected) || !bytes.Equal(actual, recycled) {
failures++
fmt.Println("THE TEST ABOVE FAILED!")
}
}
func main() {
_, executable, _, _ := runtime.Caller(0)
testdata = filepath.Join(filepath.Dir(filepath.Dir(filepath.Dir(executable))), "jcs/testdata")
fmt.Println(testdata)
files, err := ioutil.ReadDir(filepath.Join(testdata, "input"))
check(err)
for _, file := range files {
verify(file.Name())
}
if failures == 0 {
fmt.Println("All tests succeeded!")
} else {
fmt.Printf("\n****** ERRORS: %d *******\n", failures)
}
}
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