terraform/internal/lang/funcs/encoding_test.go

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package funcs
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestBase64Decode(t *testing.T) {
tests := []struct {
String cty.Value
Want cty.Value
Err bool
}{
{
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
cty.StringVal("abc123!?$*&()'-=@~"),
false,
},
{ // Invalid base64 data decoding
cty.StringVal("this-is-an-invalid-base64-data"),
cty.UnknownVal(cty.String),
true,
},
{ // Invalid utf-8
cty.StringVal("\xc3\x28"),
cty.UnknownVal(cty.String),
true,
},
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}
for _, test := range tests {
t.Run(fmt.Sprintf("base64decode(%#v)", test.String), func(t *testing.T) {
got, err := Base64Decode(test.String)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
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} else if err != nil {
t.Fatalf("unexpected error: %s", err)
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}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
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func TestBase64Encode(t *testing.T) {
tests := []struct {
String cty.Value
Want cty.Value
Err bool
}{
{
cty.StringVal("abc123!?$*&()'-=@~"),
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("base64encode(%#v)", test.String), func(t *testing.T) {
got, err := Base64Encode(test.String)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
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} else if err != nil {
t.Fatalf("unexpected error: %s", err)
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}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestBase64Gzip(t *testing.T) {
tests := []struct {
String cty.Value
Want cty.Value
Err bool
}{
{
cty.StringVal("test"),
cty.StringVal("H4sIAAAAAAAA/ypJLS4BAAAA//8BAAD//wx+f9gEAAAA"),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("base64gzip(%#v)", test.String), func(t *testing.T) {
got, err := Base64Gzip(test.String)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
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} else if err != nil {
t.Fatalf("unexpected error: %s", err)
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}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestURLEncode(t *testing.T) {
tests := []struct {
String cty.Value
Want cty.Value
Err bool
}{
{
cty.StringVal("abc123-_"),
cty.StringVal("abc123-_"),
false,
},
{
cty.StringVal("foo:bar@localhost?foo=bar&bar=baz"),
cty.StringVal("foo%3Abar%40localhost%3Ffoo%3Dbar%26bar%3Dbaz"),
false,
},
{
cty.StringVal("mailto:email?subject=this+is+my+subject"),
cty.StringVal("mailto%3Aemail%3Fsubject%3Dthis%2Bis%2Bmy%2Bsubject"),
false,
},
{
cty.StringVal("foo/bar"),
cty.StringVal("foo%2Fbar"),
false,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("urlencode(%#v)", test.String), func(t *testing.T) {
got, err := URLEncode(test.String)
if test.Err {
if err == nil {
t.Fatal("succeeded; want error")
}
return
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} else if err != nil {
t.Fatalf("unexpected error: %s", err)
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}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestBase64TextEncode(t *testing.T) {
tests := []struct {
String cty.Value
Encoding cty.Value
Want cty.Value
Err string
}{
{
cty.StringVal("abc123!?$*&()'-=@~"),
cty.StringVal("UTF-8"),
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
``,
},
{
cty.StringVal("abc123!?$*&()'-=@~"),
cty.StringVal("UTF-16LE"),
cty.StringVal("YQBiAGMAMQAyADMAIQA/ACQAKgAmACgAKQAnAC0APQBAAH4A"),
``,
},
{
cty.StringVal("abc123!?$*&()'-=@~"),
cty.StringVal("CP936"),
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
``,
},
{
cty.StringVal("abc123!?$*&()'-=@~"),
cty.StringVal("NOT-EXISTS"),
cty.UnknownVal(cty.String),
`"NOT-EXISTS" is not a supported IANA encoding name or alias in this Terraform version`,
},
{
cty.StringVal("🤔"),
cty.StringVal("cp437"),
cty.UnknownVal(cty.String),
`the given string contains characters that cannot be represented in IBM437`,
},
{
cty.UnknownVal(cty.String),
cty.StringVal("windows-1250"),
cty.UnknownVal(cty.String),
``,
},
{
cty.StringVal("hello world"),
cty.UnknownVal(cty.String),
cty.UnknownVal(cty.String),
``,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("textencodebase64(%#v, %#v)", test.String, test.Encoding), func(t *testing.T) {
got, err := TextEncodeBase64(test.String, test.Encoding)
if test.Err != "" {
if err == nil {
t.Fatal("succeeded; want error")
}
if got, want := err.Error(), test.Err; got != want {
t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want)
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestBase64TextDecode(t *testing.T) {
tests := []struct {
String cty.Value
Encoding cty.Value
Want cty.Value
Err string
}{
{
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
cty.StringVal("UTF-8"),
cty.StringVal("abc123!?$*&()'-=@~"),
``,
},
{
cty.StringVal("YQBiAGMAMQAyADMAIQA/ACQAKgAmACgAKQAnAC0APQBAAH4A"),
cty.StringVal("UTF-16LE"),
cty.StringVal("abc123!?$*&()'-=@~"),
``,
},
{
cty.StringVal("YWJjMTIzIT8kKiYoKSctPUB+"),
cty.StringVal("CP936"),
cty.StringVal("abc123!?$*&()'-=@~"),
``,
},
{
cty.StringVal("doesn't matter"),
cty.StringVal("NOT-EXISTS"),
cty.UnknownVal(cty.String),
`"NOT-EXISTS" is not a supported IANA encoding name or alias in this Terraform version`,
},
{
cty.StringVal("<invalid base64>"),
cty.StringVal("cp437"),
cty.UnknownVal(cty.String),
`the given value is has an invalid base64 symbol at offset 0`,
},
{
cty.StringVal("gQ=="), // this is 0x81, which is not defined in windows-1250
cty.StringVal("windows-1250"),
cty.StringVal("<22>"),
`the given string contains symbols that are not defined for windows-1250`,
},
{
cty.UnknownVal(cty.String),
cty.StringVal("windows-1250"),
cty.UnknownVal(cty.String),
``,
},
{
cty.StringVal("YQBiAGMAMQAyADMAIQA/ACQAKgAmACgAKQAnAC0APQBAAH4A"),
cty.UnknownVal(cty.String),
cty.UnknownVal(cty.String),
``,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("textdecodebase64(%#v, %#v)", test.String, test.Encoding), func(t *testing.T) {
got, err := TextDecodeBase64(test.String, test.Encoding)
if test.Err != "" {
if err == nil {
t.Fatal("succeeded; want error")
}
if got, want := err.Error(), test.Err; got != want {
t.Fatalf("wrong error\ngot: %s\nwant: %s", got, want)
}
return
} else if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if !got.RawEquals(test.Want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}