/
secret_test.go
174 lines (147 loc) · 4.82 KB
/
secret_test.go
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package secretcrypt
import (
"flag"
"fmt"
"os"
"testing"
"github.com/Zemanta/go-secretcrypt/internal"
"github.com/stretchr/testify/assert"
)
func TestMain(m *testing.M) {
internal.CryptersMap["plain"] = internal.PlainCrypter{}
flag.Parse()
os.Exit(m.Run())
}
func assertStrictSecretValid(t *testing.T, secret StrictSecret) {
assert.Equal(t, "plain", secret.crypter.Name())
assert.Equal(t, "my-abc", string(secret.ciphertext))
assert.Equal(t, internal.DecryptParams{
"k1": "v1",
"k2": "v2",
}, secret.decryptParams)
}
func TestUnmarshalText(t *testing.T) {
var secret StrictSecret
err := secret.UnmarshalText([]byte("plain:k1=v1&k2=v2:my-abc"))
assert.NoError(t, err)
assertStrictSecretValid(t, secret)
}
func TestNewStrictSecret(t *testing.T) {
secret, err := LoadStrictSecret("plain:k1=v1&k2=v2:my-abc")
assert.NoError(t, err)
assertStrictSecretValid(t, secret)
}
func TestDecrypt(t *testing.T) {
mockCrypter := &internal.MockCrypter{}
internal.CryptersMap["mock"] = mockCrypter
mockCrypter.On(
"Decrypt",
internal.Ciphertext("my-abc"),
internal.DecryptParams{
"k1": "v1",
"k2": "v2",
}).Return("myplaintext", nil)
secret, err := LoadStrictSecret("mock:k1=v1&k2=v2:my-abc")
assert.NoError(t, err)
plaintext, err := secret.Decrypt()
assert.NoError(t, err)
assert.Equal(t, plaintext, "myplaintext")
mockCrypter.AssertExpectations(t)
}
func TestNoCaching(t *testing.T) {
mockCrypter := &internal.MockCrypter{}
internal.CryptersMap["mock"] = mockCrypter
mockCrypter.On(
"Decrypt",
internal.Ciphertext("my-abc"),
internal.DecryptParams{
"k1": "v1",
"k2": "v2",
}).Return("myplaintext", nil)
secret, err := LoadStrictSecret("mock:k1=v1&k2=v2:my-abc")
assert.NoError(t, err)
plaintext, err := secret.Decrypt()
assert.NoError(t, err)
assert.Equal(t, plaintext, "myplaintext")
plaintext2, err := secret.Decrypt()
assert.NoError(t, err)
assert.Equal(t, plaintext2, "myplaintext")
mockCrypter.AssertExpectations(t)
mockCrypter.AssertNumberOfCalls(t, "Decrypt", 2)
}
func TestEmptyStrictSecret(t *testing.T) {
zero := StrictSecret{}
emptyStr, err := LoadStrictSecret("")
assert.NoError(t, err)
for _, secret := range []StrictSecret{zero, emptyStr} {
plaintext, err := secret.Decrypt()
assert.NoError(t, err)
assert.Equal(t, plaintext, "")
}
}
func TestSecret(t *testing.T) {
var secret Secret
err := secret.UnmarshalText([]byte("plain:k1=v1&k2=v2:my-abc"))
assert.NoError(t, err)
assert.Equal(t, "my-abc", secret.Get())
}
func TestStrictSecretMarshalText(t *testing.T) {
var ssecret StrictSecret
err := ssecret.UnmarshalText([]byte("plain:k1=v1&k2=v2:my-abc"))
assert.NoError(t, err)
d, err := ssecret.Decrypt()
assert.NoError(t, err)
assert.Equal(t, "my-abc", d)
extraParams := internal.DecryptParams{
"k3": "v3",
}
ssecret.AppendParameters(extraParams)
text, err := ssecret.MarshalText()
assert.NoError(t, err)
assert.Equal(t, "plain:k1=v1&k2=v2&k3=v3:my-abc", string(text))
}
func TestSecretMarshalText(t *testing.T) {
secret, err := LoadSecret("invalid")
assert.Error(t, err)
secret, err = LoadSecret("plain:k1=v1&k2=v2:my-abc")
assert.NoError(t, err)
assert.Equal(t, "my-abc", secret.Get())
text, err := secret.MarshalText()
assert.NoError(t, err)
assert.NotNil(t, text)
assert.Equal(t, "plain:k1=v1&k2=v2:my-abc", string(text))
}
func TestStrictSecretUnmarshalTextError(t *testing.T) {
var ssecret StrictSecret
err := ssecret.UnmarshalText([]byte("plain:k1=v1&k2=v2Missing3rdComponent"))
assert.Error(t, err, "missing 3rd component (ciphertext)")
err = ssecret.UnmarshalText([]byte("invalid:k1=v1&k2=v2:my-abc"))
assert.Error(t, err, "should be invalid crypter")
}
func TestSecretRedaction(t *testing.T) {
var s Secret
err := s.UnmarshalText([]byte("plain:k1=v1&k2=v2:my-abc"))
assert.NoError(t, err)
assert.Equal(t, "my-abc", s.Get())
assert.Equal(t, "<redacted>", s.String())
assert.Equal(t, "Secret: <redacted>", fmt.Sprintf("Secret: %s", s))
assert.Equal(t, "Secret: <redacted>", fmt.Sprintf("Secret: %s", &s))
assert.Equal(t, "<redacted>", s.GoString())
assert.Equal(t, "Go secret: <redacted>", fmt.Sprintf("Go secret: %#v", s))
assert.Equal(t, "Go secret: <redacted>", fmt.Sprintf("Go secret: %#v", &s))
}
func TestStrictSecretPlainRedaction(t *testing.T) {
var ss StrictSecret
err := ss.UnmarshalText([]byte("plain:k1=v1&k2=v2:my-abc"))
assert.NoError(t, err)
d, err := ss.Decrypt()
assert.NoError(t, err)
assert.Equal(t, "my-abc", d)
// note: ciphertext of plain is same as decrypted, not actutally redacted!
assert.Equal(t, "my-abc", ss.String())
assert.Equal(t, "Secret: my-abc", fmt.Sprintf("Secret: %s", ss))
assert.Equal(t, "Secret: my-abc", fmt.Sprintf("Secret: %s", &ss))
assert.Equal(t, "my-abc", ss.GoString())
assert.Equal(t, "Go secret: my-abc", fmt.Sprintf("Go secret: %#v", ss))
assert.Equal(t, "Go secret: my-abc", fmt.Sprintf("Go secret: %#v", &ss))
}