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CognitoMockFactory.kt
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CognitoMockFactory.kt
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/*
* Copyright 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package featureTest.utilities
import aws.sdk.kotlin.services.cognitoidentity.CognitoIdentityClient
import aws.sdk.kotlin.services.cognitoidentity.model.Credentials
import aws.sdk.kotlin.services.cognitoidentity.model.GetCredentialsForIdentityResponse
import aws.sdk.kotlin.services.cognitoidentity.model.GetIdResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.CognitoIdentityProviderClient
import aws.sdk.kotlin.services.cognitoidentityprovider.model.AuthenticationResultType
import aws.sdk.kotlin.services.cognitoidentityprovider.model.ChallengeNameType
import aws.sdk.kotlin.services.cognitoidentityprovider.model.CodeDeliveryDetailsType
import aws.sdk.kotlin.services.cognitoidentityprovider.model.ConfirmDeviceResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.DeleteUserResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.DeliveryMediumType
import aws.sdk.kotlin.services.cognitoidentityprovider.model.ForgotPasswordResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.GlobalSignOutResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.InitiateAuthResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.RespondToAuthChallengeResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.RevokeTokenResponse
import aws.sdk.kotlin.services.cognitoidentityprovider.model.SignUpResponse
import aws.smithy.kotlin.runtime.time.Instant
import com.amplifyframework.auth.cognito.featuretest.CognitoType
import com.amplifyframework.auth.cognito.featuretest.MockResponse
import com.amplifyframework.auth.cognito.featuretest.ResponseType
import com.amplifyframework.auth.cognito.featuretest.serializers.CognitoIdentityExceptionSerializer
import com.amplifyframework.auth.cognito.featuretest.serializers.CognitoIdentityProviderExceptionSerializer
import io.mockk.coEvery
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonObject
import kotlinx.serialization.json.JsonPrimitive
import kotlinx.serialization.json.boolean
/**
* Factory to mock aws sdk's cognito API calls and responses.
*/
class CognitoMockFactory(
private val mockCognitoIPClient: CognitoIdentityProviderClient,
private val mockCognitoIdClient: CognitoIdentityClient
) {
fun mock(mockResponse: MockResponse) {
val responseObject = mockResponse.response as JsonObject
when (mockResponse.apiName) {
"forgotPassword" -> {
coEvery { mockCognitoIPClient.forgotPassword(any()) } coAnswers {
setupError(mockResponse, responseObject)
ForgotPasswordResponse.invoke {
this.codeDeliveryDetails = parseCodeDeliveryDetails(responseObject)
}
}
}
"signUp" -> {
coEvery { mockCognitoIPClient.signUp(any()) } coAnswers {
setupError(mockResponse, responseObject)
SignUpResponse.invoke {
this.codeDeliveryDetails = parseCodeDeliveryDetails(responseObject)
this.userConfirmed = if (responseObject.containsKey("userConfirmed")) {
(responseObject["userConfirmed"] as? JsonPrimitive)?.boolean ?: false
} else false
}
}
}
"initiateAuth" -> {
coEvery { mockCognitoIPClient.initiateAuth(any()) } coAnswers {
setupError(mockResponse, responseObject)
InitiateAuthResponse.invoke {
this.challengeName = responseObject["challengeName"]?.let {
ChallengeNameType.fromValue((it as JsonPrimitive).content)
}
this.challengeParameters = responseObject["challengeParameters"]?.let {
parseChallengeParams(it as JsonObject)
}
}
}
}
"respondToAuthChallenge" -> {
coEvery { mockCognitoIPClient.respondToAuthChallenge(any()) } coAnswers {
setupError(mockResponse, responseObject)
RespondToAuthChallengeResponse.invoke {
this.authenticationResult = responseObject["authenticationResult"]?.let {
parseAuthenticationResult(it as JsonObject)
}
this.session = responseObject["session"]?.let { (it as JsonPrimitive).content }
this.challengeName = responseObject["challengeName"]?.let {
ChallengeNameType.fromValue((it as JsonPrimitive).content)
}
this.challengeParameters = responseObject["challengeParameters"]?.let {
parseChallengeParams(it as JsonObject)
}
}
}
}
"confirmDevice" -> {
coEvery { mockCognitoIPClient.confirmDevice(any()) } coAnswers {
setupError(mockResponse, responseObject)
ConfirmDeviceResponse.invoke {}
}
}
"getId" -> {
coEvery { mockCognitoIdClient.getId(any()) } coAnswers {
setupError(mockResponse, responseObject)
GetIdResponse.invoke {
this.identityId = (responseObject["identityId"] as JsonPrimitive).content
}
}
}
"getCredentialsForIdentity" -> {
coEvery { mockCognitoIdClient.getCredentialsForIdentity(any()) } coAnswers {
setupError(mockResponse, responseObject)
GetCredentialsForIdentityResponse.invoke {
this.credentials = parseCredentials(responseObject["credentials"] as JsonObject)
}
}
}
"deleteUser" -> {
coEvery { mockCognitoIPClient.deleteUser(any()) } coAnswers {
setupError(mockResponse, responseObject)
DeleteUserResponse.invoke {}
}
}
"revokeToken" -> {
coEvery { mockCognitoIPClient.revokeToken(any()) } coAnswers {
setupError(mockResponse, responseObject)
RevokeTokenResponse.invoke {}
}
}
"globalSignOut" -> {
coEvery { mockCognitoIPClient.globalSignOut(any()) } coAnswers {
setupError(mockResponse, responseObject)
GlobalSignOutResponse.invoke {}
}
}
else -> throw Error("mock for ${mockResponse.apiName} not defined!")
}
}
private fun setupError(
mockResponse: MockResponse,
responseObject: JsonObject
) {
if (mockResponse.responseType == ResponseType.Failure) {
throw Json.decodeFromString(
when (mockResponse.type) {
CognitoType.CognitoIdentity -> CognitoIdentityExceptionSerializer
CognitoType.CognitoIdentityProvider -> CognitoIdentityProviderExceptionSerializer
},
responseObject.toString()
)
}
}
private fun parseChallengeParams(params: JsonObject): Map<String, String> {
return params.mapValues { (k, v) -> (v as JsonPrimitive).content }
}
private fun parseAuthenticationResult(result: JsonObject): AuthenticationResultType {
return AuthenticationResultType.invoke {
idToken = (result["idToken"] as JsonPrimitive).content
accessToken = (result["accessToken"] as JsonPrimitive).content
refreshToken = (result["refreshToken"] as JsonPrimitive).content
expiresIn = (result["expiresIn"] as JsonPrimitive).content.toInt()
}
}
private fun parseCredentials(result: JsonObject): Credentials {
return Credentials.invoke {
accessKeyId = (result["accessKeyId"] as JsonPrimitive).content
secretKey = (result["secretKey"] as JsonPrimitive).content
sessionToken = (result["sessionToken"] as JsonPrimitive).content
expiration = Instant.fromEpochSeconds((result["expiration"] as JsonPrimitive).content)
}
}
private fun parseCodeDeliveryDetails(response: JsonObject): CodeDeliveryDetailsType {
val codeDeliveryDetails = response["codeDeliveryDetails"] as JsonObject
return CodeDeliveryDetailsType.invoke {
destination = (codeDeliveryDetails["destination"] as JsonPrimitive).content
deliveryMedium =
DeliveryMediumType.fromValue((codeDeliveryDetails["deliveryMedium"] as JsonPrimitive).content)
attributeName = (codeDeliveryDetails["attributeName"] as JsonPrimitive).content
}
}
}