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package providers |
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import ( |
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"errors" |
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"io" |
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"io/ioutil" |
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"net/http" |
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"strconv" |
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"strings" |
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"testing" |
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"time" |
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"github.com/stretchr/testify/assert" |
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) |
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type errorReader struct { |
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} |
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func (r *errorReader) Read(p []byte) (n int, err error) { |
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err = errors.New("read failed") |
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return |
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} |
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func TestNewRAMRoleARNCredentialsProvider(t *testing.T) { |
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// case 1: no credentials provider |
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_, err := NewRAMRoleARNCredentialsProviderBuilder(). |
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Build() |
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assert.EqualError(t, err, "must specify a previous credentials provider to asssume role") |
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// case 2: no role arn |
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akProvider, err := NewStaticAKCredentialsProviderBuilder(). |
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WithAccessKeyId("akid"). |
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WithAccessKeySecret("aksecret"). |
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Build() |
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assert.Nil(t, err) |
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_, err = NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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Build() |
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assert.EqualError(t, err, "the RoleArn is empty") |
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// case 3: check default role session name |
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p, err := NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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WithRoleArn("roleArn"). |
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Build() |
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assert.Nil(t, err) |
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assert.True(t, strings.HasPrefix(p.roleSessionName, "credentials-go-")) |
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// case 4: check default duration seconds |
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p, err = NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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WithRoleArn("roleArn").Build() |
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assert.Nil(t, err) |
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assert.Equal(t, 3600, p.durationSeconds) |
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// case 5: check invalid duration seconds |
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_, err = NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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WithRoleArn("roleArn"). |
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WithDurationSeconds(100). |
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Build() |
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assert.EqualError(t, err, "session duration should be in the range of 900s - max session duration") |
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// case 6: check all duration seconds |
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p, err = NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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WithRoleArn("roleArn"). |
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WithStsRegion("cn-hangzhou"). |
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WithPolicy("policy"). |
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WithExternalId("externalId"). |
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WithRoleSessionName("rsn"). |
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WithDurationSeconds(1000). |
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Build() |
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assert.Nil(t, err) |
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assert.Equal(t, "rsn", p.roleSessionName) |
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assert.Equal(t, "roleArn", p.roleArn) |
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assert.Equal(t, "policy", p.policy) |
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assert.Equal(t, "externalId", p.externalId) |
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assert.Equal(t, "cn-hangzhou", p.stsRegion) |
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assert.Equal(t, 1000, p.durationSeconds) |
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} |
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func TestRAMRoleARNCredentialsProvider_getCredentials(t *testing.T) { |
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akProvider, err := NewStaticAKCredentialsProviderBuilder(). |
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WithAccessKeyId("akid"). |
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WithAccessKeySecret("aksecret"). |
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Build() |
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assert.Nil(t, err) |
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p, err := NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(akProvider). |
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WithRoleArn("roleArn"). |
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WithRoleSessionName("rsn"). |
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WithDurationSeconds(1000). |
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Build() |
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assert.Nil(t, err) |
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cc, err := akProvider.GetCredentials() |
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assert.Nil(t, err) |
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originNewRequest := hookNewRequest |
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defer func() { hookNewRequest = originNewRequest }() |
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// case 1: mock new http request failed |
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hookNewRequest = func(fn newReuqest) newReuqest { |
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return func(method, url string, body io.Reader) (*http.Request, error) { |
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return nil, errors.New("new http request failed") |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "new http request failed", err.Error()) |
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// reset new request |
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hookNewRequest = originNewRequest |
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originDo := hookDo |
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defer func() { hookDo = originDo }() |
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// case 2: server error |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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err = errors.New("mock server error") |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "mock server error", err.Error()) |
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// case 3: mock read response error |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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status := strconv.Itoa(200) |
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res = &http.Response{ |
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Proto: "HTTP/1.1", |
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ProtoMajor: 1, |
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Header: map[string][]string{}, |
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StatusCode: 200, |
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Status: status + " " + http.StatusText(200), |
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} |
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res.Body = ioutil.NopCloser(&errorReader{}) |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "read failed", err.Error()) |
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// case 4: 4xx error |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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res = mockResponse(400, "4xx error") |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "refresh session token failed: 4xx error", err.Error()) |
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// case 5: invalid json |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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res = mockResponse(200, "invalid json") |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "refresh RoleArn sts token err, json.Unmarshal fail: invalid character 'i' looking for beginning of value", err.Error()) |
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// case 6: empty response json |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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res = mockResponse(200, "null") |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "refresh RoleArn sts token err, fail to get credentials", err.Error()) |
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// case 7: empty session ak response json |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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res = mockResponse(200, `{"Credentials": {}}`) |
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return |
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} |
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} |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "refresh RoleArn sts token err, fail to get credentials", err.Error()) |
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// case 8: mock ok value |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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res = mockResponse(200, `{"Credentials": {"AccessKeyId":"saki","AccessKeySecret":"saks","Expiration":"2021-10-20T04:27:09Z","SecurityToken":"token"}}`) |
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return |
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} |
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} |
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creds, err := p.getCredentials(cc) |
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assert.Nil(t, err) |
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assert.Equal(t, "saki", creds.AccessKeyId) |
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assert.Equal(t, "saks", creds.AccessKeySecret) |
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assert.Equal(t, "token", creds.SecurityToken) |
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assert.Equal(t, "2021-10-20T04:27:09Z", creds.Expiration) |
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// needUpdateCredential |
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assert.True(t, p.needUpdateCredential()) |
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p.expirationTimestamp = time.Now().Unix() |
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assert.True(t, p.needUpdateCredential()) |
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p.expirationTimestamp = time.Now().Unix() + 300 |
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assert.False(t, p.needUpdateCredential()) |
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} |
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func TestRAMRoleARNCredentialsProvider_getCredentialsWithRequestCheck(t *testing.T) { |
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originDo := hookDo |
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defer func() { hookDo = originDo }() |
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stsProvider, err := NewStaticSTSCredentialsProviderBuilder(). |
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WithAccessKeyId("akid"). |
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WithAccessKeySecret("aksecret"). |
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WithSecurityToken("ststoken"). |
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Build() |
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assert.Nil(t, err) |
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p, err := NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(stsProvider). |
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WithRoleArn("roleArn"). |
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WithRoleSessionName("rsn"). |
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WithDurationSeconds(1000). |
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WithPolicy("policy"). |
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WithStsRegion("cn-beijing"). |
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WithExternalId("externalId"). |
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Build() |
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assert.Nil(t, err) |
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// case 1: server error |
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hookDo = func(fn do) do { |
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return func(req *http.Request) (res *http.Response, err error) { |
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assert.Equal(t, "sts.cn-beijing.aliyuncs.com", req.Host) |
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assert.Contains(t, req.URL.String(), "SecurityToken=ststoken") |
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body, err := ioutil.ReadAll(req.Body) |
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assert.Nil(t, err) |
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bodyString := string(body) |
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assert.Contains(t, bodyString, "Policy=policy") |
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assert.Contains(t, bodyString, "RoleArn=roleArn") |
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assert.Contains(t, bodyString, "RoleSessionName=rsn") |
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assert.Contains(t, bodyString, "DurationSeconds=1000") |
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err = errors.New("mock server error") |
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return |
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} |
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} |
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254
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cc, err := stsProvider.GetCredentials() |
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assert.Nil(t, err) |
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_, err = p.getCredentials(cc) |
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assert.NotNil(t, err) |
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assert.Equal(t, "mock server error", err.Error()) |
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} |
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261
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type errorCredentialsProvider struct { |
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} |
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263
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264
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func (p *errorCredentialsProvider) GetCredentials() (cc *Credentials, err error) { |
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err = errors.New("get credentials failed") |
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return |
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} |
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268
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269
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func (p *errorCredentialsProvider) GetProviderName() string { |
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return "error_credentials_provider" |
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} |
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272
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273
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func TestRAMRoleARNCredentialsProviderGetCredentials(t *testing.T) { |
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originDo := hookDo |
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defer func() { hookDo = originDo }() |
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276
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277
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// case 0: get previous credentials failed |
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p, err := NewRAMRoleARNCredentialsProviderBuilder(). |
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WithCredentialsProvider(&errorCredentialsProvider{}). |
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WithRoleArn("roleArn"). |
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WithRoleSessionName("rsn"). |
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WithDurationSeconds(1000). |
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Build() |
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assert.Nil(t, err) |
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285
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_, err = p.GetCredentials() |
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assert.Equal(t, "get credentials failed", err.Error()) |
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287
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288
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akProvider, err := NewStaticAKCredentialsProviderBuilder(). |
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WithAccessKeyId("akid"). |
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290
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WithAccessKeySecret("aksecret"). |
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Build() |
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292
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assert.Nil(t, err) |
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293
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294
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p, err = NewRAMRoleARNCredentialsProviderBuilder(). |
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295
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WithCredentialsProvider(akProvider). |
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296
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WithRoleArn("roleArn"). |
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297
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WithRoleSessionName("rsn"). |
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WithDurationSeconds(1000). |
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Build() |
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300
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assert.Nil(t, err) |
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301
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302
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// case 1: get credentials failed |
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303
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hookDo = func(fn do) do { |
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304
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return func(req *http.Request) (res *http.Response, err error) { |
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err = errors.New("mock server error") |
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306
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return |
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307
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} |
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308
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} |
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309
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_, err = p.GetCredentials() |
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assert.NotNil(t, err) |
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assert.Equal(t, "mock server error", err.Error()) |
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312
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313
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// case 2: get invalid expiration |
|
314
|
|
|
hookDo = func(fn do) do { |
|
315
|
|
|
return func(req *http.Request) (res *http.Response, err error) { |
|
316
|
|
|
res = mockResponse(200, `{"Credentials": {"AccessKeyId":"akid","AccessKeySecret":"aksecret","Expiration":"invalidexpiration","SecurityToken":"ststoken"}}`) |
|
317
|
|
|
return |
|
318
|
|
|
} |
|
319
|
|
|
} |
|
320
|
|
|
_, err = p.GetCredentials() |
|
321
|
|
|
assert.NotNil(t, err) |
|
322
|
|
|
assert.Equal(t, "parsing time \"invalidexpiration\" as \"2006-01-02T15:04:05Z\": cannot parse \"invalidexpiration\" as \"2006\"", err.Error()) |
|
323
|
|
|
|
|
324
|
|
|
// case 3: happy result |
|
325
|
|
|
hookDo = func(fn do) do { |
|
326
|
|
|
return func(req *http.Request) (res *http.Response, err error) { |
|
327
|
|
|
res = mockResponse(200, `{"Credentials": {"AccessKeyId":"akid","AccessKeySecret":"aksecret","Expiration":"2021-10-20T04:27:09Z","SecurityToken":"ststoken"}}`) |
|
328
|
|
|
return |
|
329
|
|
|
} |
|
330
|
|
|
} |
|
331
|
|
|
cc, err := p.GetCredentials() |
|
332
|
|
|
assert.Nil(t, err) |
|
333
|
|
|
assert.Equal(t, "akid", cc.AccessKeyId) |
|
334
|
|
|
assert.Equal(t, "aksecret", cc.AccessKeySecret) |
|
335
|
|
|
assert.Equal(t, "ststoken", cc.SecurityToken) |
|
336
|
|
|
assert.True(t, p.needUpdateCredential()) |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
func TestRAMRoleARNCredentialsProviderGetCredentialsWithError(t *testing.T) { |
|
340
|
|
|
akProvider, err := NewStaticAKCredentialsProviderBuilder(). |
|
341
|
|
|
WithAccessKeyId("akid"). |
|
342
|
|
|
WithAccessKeySecret("aksecret"). |
|
343
|
|
|
Build() |
|
344
|
|
|
assert.Nil(t, err) |
|
345
|
|
|
p, err := NewRAMRoleARNCredentialsProviderBuilder(). |
|
346
|
|
|
WithCredentialsProvider(akProvider). |
|
347
|
|
|
WithRoleArn("roleArn"). |
|
348
|
|
|
WithRoleSessionName("rsn"). |
|
349
|
|
|
WithDurationSeconds(1000). |
|
350
|
|
|
Build() |
|
351
|
|
|
assert.Nil(t, err) |
|
352
|
|
|
_, err = p.GetCredentials() |
|
353
|
|
|
assert.NotNil(t, err) |
|
354
|
|
|
assert.Contains(t, err.Error(), "InvalidAccessKeyId.NotFound") |
|
355
|
|
|
} |
|
356
|
|
|
|