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package ssocreds
import (
"context"
"fmt"
"path/filepath"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/internal/sdk"
"github.com/aws/aws-sdk-go-v2/service/sso"
"github.com/aws/aws-sdk-go-v2/service/sso/types"
)
type mockClient struct {
t *testing.T
Output *sso.GetRoleCredentialsOutput
Err error
ExpectedAccountID string
ExpectedAccessToken string
ExpectedRoleName string
Response func(mockClient) (*sso.GetRoleCredentialsOutput, error)
}
func (m mockClient) GetRoleCredentials(ctx context.Context, params *sso.GetRoleCredentialsInput, optFns ...func(options *sso.Options)) (out *sso.GetRoleCredentialsOutput, err error) {
m.t.Helper()
if len(m.ExpectedAccountID) > 0 {
if diff := cmpDiff(m.ExpectedAccountID, aws.ToString(params.AccountId)); len(diff) > 0 {
m.t.Error(diff)
}
}
if len(m.ExpectedAccessToken) > 0 {
if diff := cmpDiff(m.ExpectedAccessToken, aws.ToString(params.AccessToken)); len(diff) > 0 {
m.t.Error(diff)
}
}
if len(m.ExpectedRoleName) > 0 {
if diff := cmpDiff(m.ExpectedRoleName, aws.ToString(params.RoleName)); len(diff) > 0 {
m.t.Error(diff)
}
}
if m.Response == nil {
return out, err
}
return m.Response(m)
}
func TestProvider(t *testing.T) {
origHomeDir := osUserHomeDur
defer func() {
osUserHomeDur = origHomeDir
}()
osUserHomeDur = func() string {
return "testdata"
}
restoreTime := sdk.TestingUseReferenceTime(time.Date(2021, 01, 19, 19, 50, 0, 0, time.UTC))
defer restoreTime()
cases := map[string]struct {
Client mockClient
AccountID string
Region string
RoleName string
StartURL string
Options []func(*Options)
ExpectedErr string
ExpectedCredentials aws.Credentials
}{
"missing required parameter values": {
StartURL: "https://invalid-required",
ExpectedErr: "cached SSO token must contain accessToken and expiresAt fields",
},
"valid required parameter values": {
Client: mockClient{
ExpectedAccountID: "012345678901",
ExpectedRoleName: "TestRole",
ExpectedAccessToken: "dGhpcyBpcyBub3QgYSByZWFsIHZhbHVl",
Response: func(mock mockClient) (*sso.GetRoleCredentialsOutput, error) {
return &sso.GetRoleCredentialsOutput{
RoleCredentials: &types.RoleCredentials{
AccessKeyId: aws.String("AccessKey"),
SecretAccessKey: aws.String("SecretKey"),
SessionToken: aws.String("SessionToken"),
Expiration: 1611177743123,
},
}, nil
},
},
AccountID: "012345678901",
Region: "us-west-2",
RoleName: "TestRole",
StartURL: "https://valid-required-only",
ExpectedCredentials: aws.Credentials{
AccessKeyID: "AccessKey",
SecretAccessKey: "SecretKey",
SessionToken: "SessionToken",
CanExpire: true,
Expires: time.Date(2021, 01, 20, 21, 22, 23, 0.123e9, time.UTC),
Source: ProviderName,
AccountID: "012345678901",
},
},
"custom cached token file": {
Client: mockClient{
ExpectedAccountID: "012345678901",
ExpectedRoleName: "TestRole",
ExpectedAccessToken: "dGhpcyBpcyBub3QgYSByZWFsIHZhbHVl",
Response: func(mock mockClient) (*sso.GetRoleCredentialsOutput, error) {
return &sso.GetRoleCredentialsOutput{
RoleCredentials: &types.RoleCredentials{
AccessKeyId: aws.String("AccessKey"),
SecretAccessKey: aws.String("SecretKey"),
SessionToken: aws.String("SessionToken"),
Expiration: 1611177743123,
},
}, nil
},
},
Options: []func(*Options){
func(o *Options) {
o.CachedTokenFilepath = filepath.Join("testdata", "valid_token.json")
},
},
AccountID: "012345678901",
Region: "us-west-2",
RoleName: "TestRole",
StartURL: "ignored value",
ExpectedCredentials: aws.Credentials{
AccessKeyID: "AccessKey",
SecretAccessKey: "SecretKey",
SessionToken: "SessionToken",
CanExpire: true,
Expires: time.Date(2021, 01, 20, 21, 22, 23, 0.123e9, time.UTC),
Source: ProviderName,
AccountID: "012345678901",
},
},
"expired access token": {
StartURL: "https://expired",
ExpectedErr: "SSO session has expired or is invalid",
},
"api error": {
Client: mockClient{
ExpectedAccountID: "012345678901",
ExpectedRoleName: "TestRole",
ExpectedAccessToken: "dGhpcyBpcyBub3QgYSByZWFsIHZhbHVl",
Response: func(mock mockClient) (*sso.GetRoleCredentialsOutput, error) {
return nil, fmt.Errorf("api error")
},
},
AccountID: "012345678901",
Region: "us-west-2",
RoleName: "TestRole",
StartURL: "https://valid-required-only",
ExpectedErr: "api error",
},
}
for name, tt := range cases {
t.Run(name, func(t *testing.T) {
tt.Client.t = t
provider := New(tt.Client, tt.AccountID, tt.RoleName, tt.StartURL, tt.Options...)
credentials, err := provider.Retrieve(context.Background())
if tt.ExpectedErr != "" {
if err == nil {
t.Fatalf("expect %v error, got none", tt.ExpectedErr)
}
if e, a := tt.ExpectedErr, err.Error(); !strings.Contains(a, e) {
t.Fatalf("expect %v error, got %v", e, a)
}
return
}
if err != nil {
t.Fatalf("expect no error, got %v", err)
}
if diff := cmpDiff(tt.ExpectedCredentials, credentials); len(diff) > 0 {
t.Errorf(diff)
}
})
}
}
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