DockerCLI/config/credentials/native_store_test.go

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package credentials
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"strings"
"testing"
"github.com/docker/docker-credential-helpers/client"
"github.com/docker/docker-credential-helpers/credentials"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
)
const (
validServerAddress = "https://index.docker.io/v1"
validServerAddress2 = "https://example.com:5002"
invalidServerAddress = "https://foobar.example.com"
missingCredsAddress = "https://missing.docker.io/v1"
)
var errCommandExited = errors.Errorf("exited 1")
// mockCommand simulates interactions between the docker client and a remote
// credentials helper.
// Unit tests inject this mocked command into the remote to control execution.
type mockCommand struct {
arg string
input io.Reader
}
// Output returns responses from the remote credentials helper.
// It mocks those responses based in the input in the mock.
func (m *mockCommand) Output() ([]byte, error) {
in, err := ioutil.ReadAll(m.input)
if err != nil {
return nil, err
}
inS := string(in)
switch m.arg {
case "erase":
switch inS {
case validServerAddress:
return nil, nil
default:
return []byte("program failed"), errCommandExited
}
case "get":
switch inS {
case validServerAddress:
return []byte(`{"Username": "foo", "Secret": "bar"}`), nil
case validServerAddress2:
return []byte(`{"Username": "<token>", "Secret": "abcd1234"}`), nil
case missingCredsAddress:
return []byte(credentials.NewErrCredentialsNotFound().Error()), errCommandExited
case invalidServerAddress:
return []byte("program failed"), errCommandExited
}
case "store":
var c credentials.Credentials
err := json.NewDecoder(strings.NewReader(inS)).Decode(&c)
if err != nil {
return []byte("program failed"), errCommandExited
}
switch c.ServerURL {
case validServerAddress:
return nil, nil
default:
return []byte("program failed"), errCommandExited
}
case "list":
return []byte(fmt.Sprintf(`{"%s": "%s", "%s": "%s"}`, validServerAddress, "foo", validServerAddress2, "<token>")), nil
}
return []byte(fmt.Sprintf("unknown argument %q with %q", m.arg, inS)), errCommandExited
}
// Input sets the input to send to a remote credentials helper.
func (m *mockCommand) Input(in io.Reader) {
m.input = in
}
func mockCommandFn(args ...string) client.Program {
return &mockCommand{
arg: args[0],
}
}
func TestNativeStoreAddCredentials(t *testing.T) {
f := newConfigFile(make(map[string]types.AuthConfig))
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
err := s.Store(types.AuthConfig{
Username: "foo",
Password: "bar",
Email: "foo@example.com",
ServerAddress: validServerAddress,
})
if err != nil {
t.Fatal(err)
}
if len(f.AuthConfigs) != 1 {
t.Fatalf("expected 1 auth config, got %d", len(f.AuthConfigs))
}
a, ok := f.AuthConfigs[validServerAddress]
if !ok {
t.Fatalf("expected auth for %s, got %v", validServerAddress, f.AuthConfigs)
}
if a.Auth != "" {
t.Fatalf("expected auth to be empty, got %s", a.Auth)
}
if a.Username != "" {
t.Fatalf("expected username to be empty, got %s", a.Username)
}
if a.Password != "" {
t.Fatalf("expected password to be empty, got %s", a.Password)
}
if a.IdentityToken != "" {
t.Fatalf("expected identity token to be empty, got %s", a.IdentityToken)
}
if a.Email != "foo@example.com" {
t.Fatalf("expected email `foo@example.com`, got %s", a.Email)
}
}
func TestNativeStoreAddInvalidCredentials(t *testing.T) {
f := newConfigFile(make(map[string]types.AuthConfig))
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
err := s.Store(types.AuthConfig{
Username: "foo",
Password: "bar",
Email: "foo@example.com",
ServerAddress: invalidServerAddress,
})
if err == nil {
t.Fatal("expected error, got nil")
}
if !strings.Contains(err.Error(), "program failed") {
t.Fatalf("expected `program failed`, got %v", err)
}
if len(f.AuthConfigs) != 0 {
t.Fatalf("expected 0 auth config, got %d", len(f.AuthConfigs))
}
}
func TestNativeStoreGet(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
a, err := s.Get(validServerAddress)
if err != nil {
t.Fatal(err)
}
if a.Username != "foo" {
t.Fatalf("expected username `foo`, got %s", a.Username)
}
if a.Password != "bar" {
t.Fatalf("expected password `bar`, got %s", a.Password)
}
if a.IdentityToken != "" {
t.Fatalf("expected identity token to be empty, got %s", a.IdentityToken)
}
if a.Email != "foo@example.com" {
t.Fatalf("expected email `foo@example.com`, got %s", a.Email)
}
}
func TestNativeStoreGetIdentityToken(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress2: {
Email: "foo@example2.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
a, err := s.Get(validServerAddress2)
if err != nil {
t.Fatal(err)
}
if a.Username != "" {
t.Fatalf("expected username to be empty, got %s", a.Username)
}
if a.Password != "" {
t.Fatalf("expected password to be empty, got %s", a.Password)
}
if a.IdentityToken != "abcd1234" {
t.Fatalf("expected identity token `abcd1234`, got %s", a.IdentityToken)
}
if a.Email != "foo@example2.com" {
t.Fatalf("expected email `foo@example2.com`, got %s", a.Email)
}
}
func TestNativeStoreGetAll(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
as, err := s.GetAll()
if err != nil {
t.Fatal(err)
}
if len(as) != 2 {
t.Fatalf("wanted 2, got %d", len(as))
}
if as[validServerAddress].Username != "foo" {
t.Fatalf("expected username `foo` for %s, got %s", validServerAddress, as[validServerAddress].Username)
}
if as[validServerAddress].Password != "bar" {
t.Fatalf("expected password `bar` for %s, got %s", validServerAddress, as[validServerAddress].Password)
}
if as[validServerAddress].IdentityToken != "" {
t.Fatalf("expected identity to be empty for %s, got %s", validServerAddress, as[validServerAddress].IdentityToken)
}
if as[validServerAddress].Email != "foo@example.com" {
t.Fatalf("expected email `foo@example.com` for %s, got %s", validServerAddress, as[validServerAddress].Email)
}
if as[validServerAddress2].Username != "" {
t.Fatalf("expected username to be empty for %s, got %s", validServerAddress2, as[validServerAddress2].Username)
}
if as[validServerAddress2].Password != "" {
t.Fatalf("expected password to be empty for %s, got %s", validServerAddress2, as[validServerAddress2].Password)
}
if as[validServerAddress2].IdentityToken != "abcd1234" {
t.Fatalf("expected identity token `abcd1324` for %s, got %s", validServerAddress2, as[validServerAddress2].IdentityToken)
}
if as[validServerAddress2].Email != "" {
t.Fatalf("expected no email for %s, got %s", validServerAddress2, as[validServerAddress2].Email)
}
}
func TestNativeStoreGetMissingCredentials(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
_, err := s.Get(missingCredsAddress)
if err != nil {
// missing credentials do not produce an error
t.Fatal(err)
}
}
func TestNativeStoreGetInvalidAddress(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
_, err := s.Get(invalidServerAddress)
if err == nil {
t.Fatal("expected error, got nil")
}
if !strings.Contains(err.Error(), "program failed") {
t.Fatalf("expected `program failed`, got %v", err)
}
}
func TestNativeStoreErase(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
err := s.Erase(validServerAddress)
if err != nil {
t.Fatal(err)
}
if len(f.AuthConfigs) != 0 {
t.Fatalf("expected 0 auth configs, got %d", len(f.AuthConfigs))
}
}
func TestNativeStoreEraseInvalidAddress(t *testing.T) {
f := newConfigFile(map[string]types.AuthConfig{
validServerAddress: {
Email: "foo@example.com",
},
})
f.CredentialsStore = "mock"
s := &nativeStore{
programFunc: mockCommandFn,
fileStore: NewFileStore(f),
}
err := s.Erase(invalidServerAddress)
if err == nil {
t.Fatal("expected error, got nil")
}
if !strings.Contains(err.Error(), "program failed") {
t.Fatalf("expected `program failed`, got %v", err)
}
}