aliyun / credentials-go

package providers

import (

	"os"

	"path"

	"strings"

	"testing"

	httputil "github.com/aliyun/credentials-go/credentials/internal/http"

	"github.com/aliyun/credentials-go/credentials/internal/utils"

	"github.com/stretchr/testify/assert"

)

func TestCLIProfileCredentialsProvider(t *testing.T) {

	rollback := utils.Memory("ALIBABA_CLOUD_PROFILE", "ALIBABA_CLOUD_CLI_PROFILE_DISABLED")

	defer rollback()

	b, err := NewCLIProfileCredentialsProviderBuilder().

		Build()

	assert.Nil(t, err)

	assert.Equal(t, "", b.profileName)

	// get from env

	os.Setenv("ALIBABA_CLOUD_PROFILE", "custom_profile")

	b, err = NewCLIProfileCredentialsProviderBuilder().

		Build()

	assert.Nil(t, err)

	assert.Equal(t, "custom_profile", b.profileName)

	b, err = NewCLIProfileCredentialsProviderBuilder().

		WithProfileName("profilename").

		Build()

	assert.Nil(t, err)

	assert.Equal(t, "profilename", b.profileName)

	os.Setenv("ALIBABA_CLOUD_CLI_PROFILE_DISABLED", "True")

	_, err = NewCLIProfileCredentialsProviderBuilder().

		WithProfileName("profilename").

		Build()

	assert.Equal(t, "the CLI profile is disabled", err.Error())

}

func Test_configuration(t *testing.T) {

	wd, _ := os.Getwd()

	_, err := newConfigurationFromPath(path.Join(wd, "fixtures/inexist_cli_config.json"))

	assert.NotNil(t, err)

	assert.True(t, strings.HasPrefix(err.Error(), "reading aliyun cli config from "))

	_, err = newConfigurationFromPath(path.Join(wd, "fixtures/invalid_cli_config.json"))

	assert.NotNil(t, err)

	assert.True(t, strings.HasPrefix(err.Error(), "unmarshal aliyun cli config from "))

	_, err = newConfigurationFromPath(path.Join(wd, "fixtures/mock_empty_cli_config.json"))

	assert.True(t, strings.HasPrefix(err.Error(), "no any configured profiles in "))

	conf, err := newConfigurationFromPath(path.Join(wd, "fixtures/mock_cli_config.json"))

	assert.Nil(t, err)

	assert.Equal(t, &configuration{

		Current: "default",

		Profiles: []*profile{

			{

				Mode:            "AK",

				Name:            "default",

				AccessKeyID:     "akid",

				AccessKeySecret: "secret",

			},

			{

				Mode:            "AK",

				Name:            "jacksontian",

				AccessKeyID:     "akid",

				AccessKeySecret: "secret",

			},

		},

	}, conf)

	_, err = conf.getProfile("inexists")

	assert.EqualError(t, err, "unable to get profile with 'inexists'")

	p, err := conf.getProfile("jacksontian")

	assert.Nil(t, err)

	assert.Equal(t, p.Name, "jacksontian")

	assert.Equal(t, p.Mode, "AK")

}

func TestCLIProfileCredentialsProvider_getCredentialsProvider(t *testing.T) {

	conf := &configuration{

		Current: "AK",

		Profiles: []*profile{

			{

				Mode:            "AK",

				Name:            "AK",

				AccessKeyID:     "akid",

				AccessKeySecret: "secret",

			},

			{

				Mode:            "RamRoleArn",

				Name:            "RamRoleArn",

				AccessKeyID:     "akid",

				AccessKeySecret: "secret",

				RoleArn:         "arn",

				StsRegion:       "cn-hangzhou",

				EnableVpc:       true,

				Policy:          "policy",

				ExternalId:      "externalId",

			},

			{

				Mode: "RamRoleArn",

				Name: "Invalid_RamRoleArn",

			},

			{

				Mode:     "EcsRamRole",

				Name:     "EcsRamRole",

				RoleName: "rolename",

			},

			{

				Mode:            "OIDC",

				Name:            "OIDC",

				RoleArn:         "role_arn",

				OIDCTokenFile:   "path/to/oidc/file",

				OIDCProviderARN: "provider_arn",

				StsRegion:       "cn-hangzhou",

				EnableVpc:       true,

				Policy:          "policy",

			},

			{

				Mode:          "ChainableRamRoleArn",

				Name:          "ChainableRamRoleArn",

				RoleArn:       "arn",

				SourceProfile: "AK",

			},

			{

				Mode:          "ChainableRamRoleArn",

				Name:          "ChainableRamRoleArn2",

				SourceProfile: "InvalidSource",

			},

			{

				Mode: "Unsupported",

				Name: "Unsupported",

			},

		},

	}

	provider, err := NewCLIProfileCredentialsProviderBuilder().Build()

	assert.Nil(t, err)

	_, err = provider.getCredentialsProvider(conf, "inexist")

	assert.EqualError(t, err, "unable to get profile with 'inexist'")

	// AK

	cp, err := provider.getCredentialsProvider(conf, "AK")

	assert.Nil(t, err)

	akcp, ok := cp.(*StaticAKCredentialsProvider)

	assert.True(t, ok)

	cc, err := akcp.GetCredentials()

	assert.Nil(t, err)

	assert.Equal(t, cc, &Credentials{AccessKeyId: "akid", AccessKeySecret: "secret", SecurityToken: "", ProviderName: "static_ak"})

	// RamRoleArn

	cp, err = provider.getCredentialsProvider(conf, "RamRoleArn")

	assert.Nil(t, err)

	_, ok = cp.(*RAMRoleARNCredentialsProvider)

	assert.True(t, ok)

	// RamRoleArn invalid ak

	_, err = provider.getCredentialsProvider(conf, "Invalid_RamRoleArn")

	assert.EqualError(t, err, "the access key id is empty")

	// EcsRamRole

	cp, err = provider.getCredentialsProvider(conf, "EcsRamRole")

	assert.Nil(t, err)

	_, ok = cp.(*ECSRAMRoleCredentialsProvider)

	assert.True(t, ok)

	// OIDC

	cp, err = provider.getCredentialsProvider(conf, "OIDC")

	assert.Nil(t, err)

	_, ok = cp.(*OIDCCredentialsProvider)

	assert.True(t, ok)

	// ChainableRamRoleArn

	cp, err = provider.getCredentialsProvider(conf, "ChainableRamRoleArn")

	assert.Nil(t, err)

	_, ok = cp.(*RAMRoleARNCredentialsProvider)

	assert.True(t, ok)

	// ChainableRamRoleArn with invalid source profile

	_, err = provider.getCredentialsProvider(conf, "ChainableRamRoleArn2")

	assert.EqualError(t, err, "get source profile failed: unable to get profile with 'InvalidSource'")

	// Unsupported

	_, err = provider.getCredentialsProvider(conf, "Unsupported")

	assert.EqualError(t, err, "unsupported profile mode 'Unsupported'")

}

func TestCLIProfileCredentialsProvider_GetCredentials(t *testing.T) {

	originHttpDo := httpDo

	defer func() { httpDo = originHttpDo }()

	rollback := utils.Memory("ALIBABA_CLOUD_CONFIG_FILE")

	defer func() {

		getHomePath = utils.GetHomePath

		rollback()

	}()

	getHomePath = func() string {

		return ""

	}

	provider, err := NewCLIProfileCredentialsProviderBuilder().Build()

	assert.Nil(t, err)

	_, err = provider.GetCredentials()

	assert.EqualError(t, err, "cannot found home dir")

	getHomePath = func() string {

		return "/path/invalid/home/dir"

	}

	provider, err = NewCLIProfileCredentialsProviderBuilder().Build()

	assert.Nil(t, err)

	_, err = provider.GetCredentials()

	assert.EqualError(t, err, "reading aliyun cli config from '/path/invalid/home/dir/.aliyun/config.json' failed open /path/invalid/home/dir/.aliyun/config.json: no such file or directory")

	// testcase: specify credentials file with env

	os.Setenv("ALIBABA_CLOUD_CONFIG_FILE", "/path/to/config.invalid")

	provider, err = NewCLIProfileCredentialsProviderBuilder().Build()

	assert.Nil(t, err)

	_, err = provider.GetCredentials()

	assert.EqualError(t, err, "reading aliyun cli config from '/path/to/config.invalid' failed open /path/to/config.invalid: no such file or directory")

	os.Unsetenv("ALIBABA_CLOUD_CONFIG_FILE")

	getHomePath = func() string {

		wd, _ := os.Getwd()

		return path.Join(wd, "fixtures")

	}

	// get credentials by current profile

	provider, err = NewCLIProfileCredentialsProviderBuilder().Build()

	assert.Nil(t, err)

	cc, err := provider.GetCredentials()

	assert.Nil(t, err)

	assert.Equal(t, &Credentials{AccessKeyId: "akid", AccessKeySecret: "secret", SecurityToken: "", ProviderName: "cli_profile/static_ak"}, cc)

	provider, err = NewCLIProfileCredentialsProviderBuilder().WithProfileName("inexist").Build()

	assert.Nil(t, err)

	_, err = provider.GetCredentials()

	assert.EqualError(t, err, "unable to get profile with 'inexist'")

	// The get_credentials_error profile is invalid

	provider, err = NewCLIProfileCredentialsProviderBuilder().WithProfileName("get_credentials_error").Build()

	assert.Nil(t, err)

	_, err = provider.GetCredentials()

	assert.Contains(t, err.Error(), "InvalidAccessKeyId.NotFound")

	httpDo = func(req *httputil.Request) (res *httputil.Response, err error) {

		res = &httputil.Response{

			StatusCode: 200,

			Body:       []byte(`{"Credentials": {"AccessKeyId":"akid","AccessKeySecret":"aksecret","Expiration":"2021-10-20T04:27:09Z","SecurityToken":"ststoken"}}`),

		}

		return

	}

	provider, err = NewCLIProfileCredentialsProviderBuilder().WithProfileName("ChainableRamRoleArn").Build()

	assert.Nil(t, err)

	cc, err = provider.GetCredentials()

	assert.Nil(t, err)

	assert.Equal(t, "akid", cc.AccessKeyId)

	assert.Equal(t, "aksecret", cc.AccessKeySecret)

	assert.Equal(t, "ststoken", cc.SecurityToken)

	assert.Equal(t, "cli_profile/ram_role_arn/ram_role_arn/static_ak", cc.ProviderName)

	provider.innerProvider = new(testProvider)

	cc, err = provider.GetCredentials()

	assert.Nil(t, err)

	assert.Equal(t, "test", cc.AccessKeyId)

	assert.Equal(t, "test", cc.AccessKeySecret)

	assert.Equal(t, "cli_profile/test", cc.ProviderName)

}