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// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package externalaccount
import (
"context"
"errors"
"testing"
)
func TestRetrieveSubjectToken_ProgrammaticAuth(t *testing.T) {
tfc := testConfig
tfc.SubjectTokenSupplier = testSubjectTokenSupplier{
subjectToken: "subjectToken",
}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
out, err := base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
if out != "subjectToken" {
t.Errorf("subjectToken = \n%q\n want \nSubjectToken", out)
}
}
func TestRetrieveSubjectToken_ProgrammaticAuthFails(t *testing.T) {
tfc := testConfig
testError := errors.New("test error")
tfc.SubjectTokenSupplier = testSubjectTokenSupplier{
err: testError,
}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
_, err = base.subjectToken()
if err == nil {
t.Fatalf("subjectToken() should have failed")
}
if testError != err {
t.Errorf("subjectToken = %e, want %e", err, testError)
}
}
func TestRetrieveSubjectToken_ProgrammaticAuthOptions(t *testing.T) {
tfc := testConfig
expectedOptions := SupplierOptions{Audience: tfc.Audience, SubjectTokenType: tfc.SubjectTokenType}
tfc.SubjectTokenSupplier = testSubjectTokenSupplier{
subjectToken: "subjectToken",
expectedOptions: &expectedOptions,
}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
_, err = base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
}
func TestRetrieveSubjectToken_ProgrammaticAuthContext(t *testing.T) {
tfc := testConfig
ctx := context.Background()
tfc.SubjectTokenSupplier = testSubjectTokenSupplier{
subjectToken: "subjectToken",
expectedContext: ctx,
}
base, err := tfc.parse(ctx)
if err != nil {
t.Fatalf("parse() failed %v", err)
}
_, err = base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
}
type testSubjectTokenSupplier struct {
err error
subjectToken string
expectedOptions *SupplierOptions
expectedContext context.Context
}
func (supp testSubjectTokenSupplier) SubjectToken(ctx context.Context, options SupplierOptions) (string, error) {
if supp.err != nil {
return "", supp.err
}
if supp.expectedOptions != nil {
if supp.expectedOptions.Audience != options.Audience {
return "", errors.New("Audience does not match")
}
if supp.expectedOptions.SubjectTokenType != options.SubjectTokenType {
return "", errors.New("Audience does not match")
}
}
if supp.expectedContext != nil {
if supp.expectedContext != ctx {
return "", errors.New("Context does not match")
}
}
return supp.subjectToken, nil
}
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