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package storage
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
import (
"bytes"
"encoding/hex"
"encoding/xml"
"flag"
"fmt"
"io/ioutil"
"net/url"
"os"
"path/filepath"
"strings"
"testing"
"time"
chk "gopkg.in/check.v1"
)
var (
overwriteRec bool
pwd string
)
func TestMain(m *testing.M) {
var err error
flag.BoolVar(&overwriteRec, "ow", false, "Regenerate recordings for testing")
pwd, err = os.Getwd()
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to get current working directory: %v\n", err)
os.Exit(1)
}
exitStatus := m.Run()
err = fixRecordings()
if err != nil {
fmt.Fprintf(os.Stderr, "After test run, fixing recordings failed with error: %v\n", err)
exitStatus = 1
}
os.Exit(exitStatus)
}
func fixRecordings() error {
err := filepath.Walk(recordingsFolder, func(path string, file os.FileInfo, err error) error {
if strings.ToLower(filepath.Ext(path)) == ".yaml" {
recording, err := ioutil.ReadFile(path)
if err != nil {
fmt.Fprintf(os.Stderr, "Error reading file '%s': %v", path, err)
}
fixedRecording := replaceStorageAccount(string(recording))
err = ioutil.WriteFile(path, []byte(fixedRecording), 0)
if err != nil {
fmt.Fprintf(os.Stderr, "Error writing file '%s': %v", path, err)
}
}
return err
})
return err
}
func replaceStorageAccount(recording string) string {
name := os.Getenv("ACCOUNT_NAME")
if name == "" {
// do nothing
return recording
}
nameHex := getHex(name)
dummyHex := getHex(dummyStorageAccount)
r := strings.NewReplacer(name, dummyStorageAccount,
nameHex, dummyHex)
return r.Replace(string(recording))
}
func getHex(input string) string {
encoded := strings.ToUpper(hex.EncodeToString([]byte(input)))
formatted := bytes.Buffer{}
for i := 0; i < len(encoded); i += 2 {
formatted.WriteString(`\x`)
formatted.WriteString(encoded[i : i+2])
}
return formatted.String()
}
const (
dummyStorageAccount = "golangrocksonazure"
dummyMiniStorageKey = "YmFy"
recordingsFolder = "recordings"
)
func (s *StorageClientSuite) Test_timeRfc1123Formatted(c *chk.C) {
now := time.Now().UTC()
expectedLayout := "Mon, 02 Jan 2006 15:04:05 GMT"
c.Assert(timeRfc1123Formatted(now), chk.Equals, now.Format(expectedLayout))
}
func (s *StorageClientSuite) Test_mergeParams(c *chk.C) {
v1 := url.Values{
"k1": {"v1"},
"k2": {"v2"}}
v2 := url.Values{
"k1": {"v11"},
"k3": {"v3"}}
out := mergeParams(v1, v2)
c.Assert(out.Get("k1"), chk.Equals, "v1")
c.Assert(out.Get("k2"), chk.Equals, "v2")
c.Assert(out.Get("k3"), chk.Equals, "v3")
c.Assert(out["k1"], chk.DeepEquals, []string{"v1", "v11"})
}
func (s *StorageClientSuite) Test_prepareBlockListRequest(c *chk.C) {
empty := []Block{}
expected := `<?xml version="1.0" encoding="utf-8"?><BlockList></BlockList>`
c.Assert(prepareBlockListRequest(empty), chk.DeepEquals, expected)
blocks := []Block{{"lol", BlockStatusLatest}, {"rofl", BlockStatusUncommitted}}
expected = `<?xml version="1.0" encoding="utf-8"?><BlockList><Latest>lol</Latest><Uncommitted>rofl</Uncommitted></BlockList>`
c.Assert(prepareBlockListRequest(blocks), chk.DeepEquals, expected)
}
func (s *StorageClientSuite) Test_xmlUnmarshal(c *chk.C) {
xml := `<?xml version="1.0" encoding="utf-8"?>
<Blob>
<Name>myblob</Name>
</Blob>`
var blob Blob
body := ioutil.NopCloser(strings.NewReader(xml))
c.Assert(xmlUnmarshal(body, &blob), chk.IsNil)
c.Assert(blob.Name, chk.Equals, "myblob")
}
func (s *StorageClientSuite) Test_xmlMarshal(c *chk.C) {
type t struct {
XMLName xml.Name `xml:"S"`
Name string `xml:"Name"`
}
b := t{Name: "myblob"}
expected := `<S><Name>myblob</Name></S>`
r, i, err := xmlMarshal(b)
c.Assert(err, chk.IsNil)
o, err := ioutil.ReadAll(r)
c.Assert(err, chk.IsNil)
out := string(o)
c.Assert(out, chk.Equals, expected)
c.Assert(i, chk.Equals, len(expected))
}
func (s *StorageClientSuite) Test_headersFromStruct(c *chk.C) {
type t struct {
Header1 string `header:"HEADER1"`
Header2 string `header:"HEADER2"`
TimePtr *time.Time `header:"ptr-time-header"`
TimeHeader time.Time `header:"time-header"`
UintPtr *uint `header:"ptr-uint-header"`
UintHeader uint `header:"uint-header"`
IntPtr *int `header:"ptr-int-header"`
IntHeader int `header:"int-header"`
StringAliasPtr *BlobType `header:"ptr-string-alias-header"`
StringAlias BlobType `header:"string-alias-header"`
NilPtr *time.Time `header:"nil-ptr"`
EmptyString string `header:"empty-string"`
}
timeHeader := time.Date(1985, time.February, 23, 10, 0, 0, 0, time.Local)
uintHeader := uint(15)
intHeader := 30
alias := BlobTypeAppend
h := t{
Header1: "value1",
Header2: "value2",
TimePtr: &timeHeader,
TimeHeader: timeHeader,
UintPtr: &uintHeader,
UintHeader: uintHeader,
IntPtr: &intHeader,
IntHeader: intHeader,
StringAliasPtr: &alias,
StringAlias: alias,
}
expected := map[string]string{
"HEADER1": "value1",
"HEADER2": "value2",
"ptr-time-header": "Sat, 23 Feb 1985 10:00:00 GMT",
"time-header": "Sat, 23 Feb 1985 10:00:00 GMT",
"ptr-uint-header": "15",
"uint-header": "15",
"ptr-int-header": "30",
"int-header": "30",
"ptr-string-alias-header": "AppendBlob",
"string-alias-header": "AppendBlob",
}
out := headersFromStruct(h)
c.Assert(out, chk.DeepEquals, expected)
}
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