diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/PushMessageProviderHpkTestApplication.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/PushMessageProviderHpkTestApplication.kt
new file mode 100644
index 0000000..46d3f97
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/PushMessageProviderHpkTestApplication.kt
@@ -0,0 +1,23 @@
+package ru.touchin.push.message.provider.hpk
+
+import org.springframework.boot.SpringBootConfiguration
+import org.springframework.boot.test.context.TestConfiguration
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Import
+import org.springframework.web.reactive.function.client.WebClient
+import ru.touchin.logger.spring.configurations.SpringLoggerConfiguration
+import ru.touchin.logger.spring.web.configurations.SpringLoggerWebConfiguration
+
+@TestConfiguration
+@SpringBootConfiguration
+@EnablePushMessageProviderHpk
+@Import(
+    SpringLoggerConfiguration::class,
+    SpringLoggerWebConfiguration::class,
+)
+class PushMessageProviderHpkTestApplication {
+
+    @Bean
+    fun webClientBuilder(): WebClient.Builder = WebClient.builder()
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/base/builders/BuildableTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/base/builders/BuildableTest.kt
new file mode 100644
index 0000000..bba59e8
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/base/builders/BuildableTest.kt
@@ -0,0 +1,52 @@
+package ru.touchin.push.message.provider.hpk.base.builders
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import ru.touchin.push.message.provider.hpk.base.extensions.ifNotNull
+
+class BuildableTest {
+
+    @Test
+    fun ifNotNull_setOnNotNull() {
+        val data = Data(property = true)
+        val builder = DataBuilder()
+
+        builder.ifNotNull(data.property) { setProperty(it) }
+
+        Assertions.assertNotNull(
+            builder.property
+        )
+    }
+
+    @Test
+    fun ifNotNull_notSetOnNull() {
+        val data = Data(property = null)
+        val builder = DataBuilder()
+
+        builder.ifNotNull(data.property) { setProperty(it) }
+
+        Assertions.assertNull(
+            builder.property
+        )
+    }
+
+    private class Data(val property: Boolean?)
+
+    private class DataBuilder : Buildable {
+
+        var property: Boolean? = null
+
+        fun setProperty(property: Boolean): DataBuilder {
+            this.property = property
+            return this
+        }
+
+        fun build(): Data {
+            return Data(
+                property = property,
+            )
+        }
+
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/HmsHpkWebClientTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/HmsHpkWebClientTest.kt
new file mode 100644
index 0000000..a46d86f
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_hpk/HmsHpkWebClientTest.kt
@@ -0,0 +1,61 @@
+package ru.touchin.push.message.provider.hpk.clients.hms_hpk
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import ru.touchin.push.message.provider.hpk.clients.hms.enums.HmsResponseCode
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.bodies.HmsHpkMessagesSendBody
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.AndroidConfig
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.Message
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.Notification
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.android.AndroidClickAction
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.android.AndroidNotificationConfig
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.enums.android.AndroidClickActionType
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.enums.android.AndroidUrgency
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.requests.HmsHpkMessagesSendRequest
+
+@SpringBootTest
+class HmsHpkWebClientTest {
+
+    @Autowired
+    lateinit var hmsHpkWebClient: HmsHpkWebClient
+
+    @Test
+    fun messagesSend_pushTokenNotSpecified() {
+        val result = hmsHpkWebClient.messagesSend(
+            HmsHpkMessagesSendRequest(
+                hmsHpkMessagesSendBody = HmsHpkMessagesSendBody(
+                    validateOnly = true,
+                    message = Message.builder()
+                        .addToken("pushTokenWithLongLength")
+                        .setNotification(
+                            Notification.builder()
+                                .setTitle("title")
+                                .setBody("body")
+                                .setImage("https://avatars.githubusercontent.com/u/1435794?s=200&v=4")
+                                .build()
+                        )
+                        .setAndroidConfig(
+                            AndroidConfig.builder()
+                                .setUrgency(AndroidUrgency.HIGH)
+                                .setAndroidNotificationConfig(
+                                    AndroidNotificationConfig.builder()
+                                        .setDefaultSound(true)
+                                        .build(AndroidClickAction.builder().build(AndroidClickActionType.OPEN_APP))
+                                )
+                                .build()
+                        )
+                        .build()
+                ),
+                accessToken = "testAccessToken"
+            )
+        )
+
+        Assertions.assertEquals(
+            HmsResponseCode.PERMISSION_DENIED.value.toString(),
+            result.code
+        )
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_oauth/HmsOauthWebClientTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_oauth/HmsOauthWebClientTest.kt
new file mode 100644
index 0000000..f03fa1b
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/clients/hms_oauth/HmsOauthWebClientTest.kt
@@ -0,0 +1,26 @@
+package ru.touchin.push.message.provider.hpk.clients.hms_oauth
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import ru.touchin.push.message.provider.hpk.clients.hms.enums.HmsResponseCode
+
+@SpringBootTest
+class HmsOauthWebClientTest {
+
+    @Autowired
+    lateinit var hmsOauthWebClient: HmsOauthWebClient
+
+    @Test
+    fun token_invalidClientSecretOnInvalidClientSecret() {
+        val result = hmsOauthWebClient.token()
+
+        Assertions.assertNotNull(result.failure)
+
+        Assertions.assertEquals(
+            result.failure?.error,
+            HmsResponseCode.INVALID_CLIENT_SECRET.value
+        )
+    }
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/converters/PushTokenMessageConverterTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/converters/PushTokenMessageConverterTest.kt
new file mode 100644
index 0000000..ff05703
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/converters/PushTokenMessageConverterTest.kt
@@ -0,0 +1,84 @@
+package ru.touchin.push.message.provider.hpk.converters
+
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import ru.touchin.push.message.provider.dto.PushMessageNotification
+import ru.touchin.push.message.provider.dto.request.PushTokenMessage
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.Message
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.Notification as HmsNotification
+import org.junit.jupiter.api.Assertions
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.AndroidConfig
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.android.AndroidClickAction
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.dto.android.AndroidNotificationConfig
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.enums.android.AndroidClickActionType
+
+@SpringBootTest
+class PushTokenMessageConverterTest {
+
+    @Autowired
+    lateinit var pushTokenMessageConverter: PushTokenMessageConverter
+
+    @Test
+    fun invoke_buildsComplexMessage() {
+        val request = PushTokenMessage(
+            token = "testToken",
+            pushMessageNotification = PushMessageNotification(
+                title = "title",
+                description = "description",
+                imageUrl = "https://avatars.githubusercontent.com/u/1435794?s=200&v=4"
+            ),
+            data = mapOf(
+                "key1" to "value1",
+            )
+        )
+
+        val actualResult = pushTokenMessageConverter(request)
+
+        val expectedResult = Message.builder()
+            .addToken("testToken")
+            .setNotification(
+               HmsNotification.builder()
+                   .setTitle("title")
+                   .setBody("description")
+                   .setImage("https://avatars.githubusercontent.com/u/1435794?s=200&v=4")
+                   .build()
+            )
+            .setAndroidConfig(
+                AndroidConfig.builder()
+                    .setAndroidNotificationConfig(
+                        AndroidNotificationConfig.builder()
+                            .setDefaultSound(true)
+                            .build(AndroidClickAction.builder().build(AndroidClickActionType.OPEN_APP))
+                    )
+                    .build()
+            )
+            .setData("{\"key1\":\"value1\"}")
+            .build()
+
+        Assertions.assertEquals(
+            expectedResult,
+            actualResult
+        )
+    }
+
+    @Test
+    fun invoke_throwsValidationErrorAtHttpImageUrl() {
+        val request = PushTokenMessage(
+            token = "testToken",
+            pushMessageNotification = PushMessageNotification(
+                title = "title",
+                description = "description",
+                imageUrl = "http://avatars.githubusercontent.com/u/1435794?s=200&v=4"
+            ),
+            data = mapOf(
+                "key1" to "value1",
+            )
+        )
+
+        Assertions.assertThrows(
+            IllegalArgumentException::class.java
+        ) { pushTokenMessageConverter(request) }
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsHpkClientServiceTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsHpkClientServiceTest.kt
new file mode 100644
index 0000000..9881992
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsHpkClientServiceTest.kt
@@ -0,0 +1,58 @@
+package ru.touchin.push.message.provider.hpk.services
+
+import com.nhaarman.mockitokotlin2.any
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import ru.touchin.push.message.provider.dto.PushMessageNotification
+import ru.touchin.push.message.provider.dto.request.PushTokenMessage
+import ru.touchin.push.message.provider.exceptions.InvalidPushTokenException
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.HmsHpkWebClient
+import ru.touchin.push.message.provider.hpk.clients.hms.enums.HmsResponseCode
+import ru.touchin.push.message.provider.hpk.clients.hms_hpk.responses.HmsHpkResponse
+
+@SpringBootTest
+class HmsHpkClientServiceTest {
+
+    @MockBean
+    lateinit var hmsHpkWebClient: HmsHpkWebClient
+
+    @MockBean
+    lateinit var hmsOauthClientService: HmsOauthClientService
+
+    @Autowired
+    lateinit var hmsHpkClientService: HmsHpkClientService
+
+    @Test
+    fun getAccessToken_throwsInvalidPushTokenExceptionForKnownErrors() {
+        Mockito.`when`(hmsOauthClientService.getAccessToken()).then { "accessToken" }
+
+        Mockito.`when`(
+            hmsHpkWebClient.messagesSend(any())
+        ).then {
+            HmsHpkResponse(
+                code = HmsResponseCode.INVALID_TOKEN.value.toString(),
+                msg = "0",
+                requestId = "requestId"
+            )
+        }
+
+        val pushTokenMessage = PushTokenMessage(
+            token = "token",
+            pushMessageNotification = PushMessageNotification(
+                title = "title",
+                description = "description",
+                imageUrl = null
+            ),
+            data = emptyMap()
+        )
+
+        Assertions.assertThrows(
+            InvalidPushTokenException::class.java
+        ) { hmsHpkClientService.send(pushTokenMessage) }
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthAccessTokenCacheServiceTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthAccessTokenCacheServiceTest.kt
new file mode 100644
index 0000000..cd62b9d
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthAccessTokenCacheServiceTest.kt
@@ -0,0 +1,88 @@
+package ru.touchin.push.message.provider.hpk.services
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import ru.touchin.push.message.provider.hpk.services.dto.AccessToken
+import java.time.Instant
+
+@SpringBootTest
+class HmsOauthAccessTokenCacheServiceTest {
+
+    @Autowired
+    lateinit var hmsOauthAccessTokenCacheService: HmsOauthAccessTokenCacheService
+
+    private val validAccessToken: AccessToken
+        get() = AccessToken(
+            value = "token",
+            expiresAt = Instant.now().plusSeconds(600)
+        )
+
+    private val expiredAccessToken: AccessToken
+        get() = AccessToken(
+            value = "token",
+            expiresAt = Instant.now().minusSeconds(600)
+        )
+
+    @Test
+    fun get_noCacheReturnsNull() {
+        hmsOauthAccessTokenCacheService.evict()
+
+        val accessToken = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertNull(accessToken)
+    }
+
+    @Test
+    fun get_validIsReturned() {
+        val expected = validAccessToken
+
+        hmsOauthAccessTokenCacheService.put(expected)
+
+        val actual = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertEquals(
+            expected,
+            actual
+        )
+    }
+
+    @Test
+    fun get_expiredIsNotReturned() {
+        hmsOauthAccessTokenCacheService.put(expiredAccessToken)
+
+        val accessToken = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertNull(accessToken)
+    }
+
+    @Test
+    fun put_valid() {
+        hmsOauthAccessTokenCacheService.put(validAccessToken)
+
+        val result = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertNotNull(result)
+    }
+
+    @Test
+    fun put_expired() {
+        hmsOauthAccessTokenCacheService.put(expiredAccessToken)
+
+        val result = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertNull(result)
+    }
+
+    @Test
+    fun evict_deletesCache() {
+        hmsOauthAccessTokenCacheService.put(validAccessToken)
+        hmsOauthAccessTokenCacheService.evict()
+
+        val result = hmsOauthAccessTokenCacheService.get()
+
+        Assertions.assertNull(result)
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthClientServiceTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthClientServiceTest.kt
new file mode 100644
index 0000000..fd1f7ba
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/HmsOauthClientServiceTest.kt
@@ -0,0 +1,101 @@
+package ru.touchin.push.message.provider.hpk.services
+
+import com.fasterxml.jackson.databind.JsonMappingException
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import ru.touchin.push.message.provider.exceptions.InvalidPushTokenException
+import ru.touchin.push.message.provider.exceptions.PushMessageProviderException
+import ru.touchin.push.message.provider.hpk.base.clients.dto.ConditionalResponse
+import ru.touchin.push.message.provider.hpk.clients.hms.enums.HmsResponseCode
+import ru.touchin.push.message.provider.hpk.clients.hms_oauth.HmsOauthWebClient
+import ru.touchin.push.message.provider.hpk.clients.hms_oauth.response.HmsOauthErrorResponse
+import ru.touchin.push.message.provider.hpk.clients.hms_oauth.response.HmsOauthTokenResponse
+import java.net.SocketTimeoutException
+
+@SpringBootTest
+class HmsOauthClientServiceTest {
+
+    @MockBean
+    lateinit var hmsOauthWebClient: HmsOauthWebClient
+
+    @Autowired
+    lateinit var hmsOauthClientService: HmsOauthClientService
+
+    @Test
+    fun getAccessToken_throwsPushMessageProviderExceptionForUnknownError() {
+        Mockito.`when`(
+            hmsOauthWebClient.token()
+        ).then {
+            ConditionalResponse(
+                success = null,
+                failure = HmsOauthErrorResponse(
+                    error = HmsResponseCode.UNKNOWN.value,
+                    subError = 0,
+                    errorDescription = "errorDescription"
+                )
+            )
+        }
+
+        Assertions.assertThrows(
+            PushMessageProviderException::class.java
+        ) { hmsOauthClientService.getAccessToken() }
+    }
+
+    @Test
+    fun getAccessToken_throwsNetworkExceptions() {
+        Mockito.`when`(
+            hmsOauthWebClient.token()
+        ).then {
+            throw SocketTimeoutException()
+        }
+
+        Assertions.assertThrows(
+            SocketTimeoutException::class.java
+        ) { hmsOauthClientService.getAccessToken() }
+    }
+
+
+    @Test
+    fun getAccessToken_throwsParsingExceptions() {
+        Mockito.`when`(
+            hmsOauthWebClient.token()
+        ).then {
+            throw JsonMappingException({ }, "jsonMappingExceptionMsg")
+        }
+
+        Assertions.assertThrows(
+            JsonMappingException::class.java
+        ) { hmsOauthClientService.getAccessToken() }
+    }
+
+    @Test
+    fun getAccessToken_cachesExpectedTime() {
+        val expected = "accessToken"
+
+        Mockito.`when`(
+            hmsOauthWebClient.token()
+        ).then {
+            ConditionalResponse(
+                success = HmsOauthTokenResponse(
+                    tokenType = "tokenType",
+                    expiresIn = 60_000,
+                    accessToken = expected
+                ),
+                failure = null
+            )
+        }
+
+        val actual = hmsOauthClientService.getAccessToken()
+
+        Assertions.assertEquals(
+            expected,
+            actual
+        )
+    }
+
+
+}
diff --git a/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/PushMessageProviderHpkServiceTest.kt b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/PushMessageProviderHpkServiceTest.kt
new file mode 100644
index 0000000..9a79d75
--- /dev/null
+++ b/push-message-provider-hpk/src/test/kotlin/ru/touchin/push/message/provider/hpk/services/PushMessageProviderHpkServiceTest.kt
@@ -0,0 +1,60 @@
+package ru.touchin.push.message.provider.hpk.services
+
+import com.nhaarman.mockitokotlin2.any
+import com.nhaarman.mockitokotlin2.only
+import com.nhaarman.mockitokotlin2.verify
+import org.junit.jupiter.api.DisplayName
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.test.mock.mockito.MockBean
+import ru.touchin.push.message.provider.dto.request.PushTokenCheck
+import ru.touchin.push.message.provider.dto.request.PushTokenMessage
+import ru.touchin.push.message.provider.enums.PushTokenStatus
+import ru.touchin.push.message.provider.services.PushMessageProviderService
+
+@SpringBootTest
+class PushMessageProviderHpkServiceTest {
+
+    @MockBean
+    lateinit var hmsHpkClientService: HmsHpkClientService
+
+    @Autowired
+    lateinit var pushMessageProviderService: PushMessageProviderService
+
+    @Test
+    @DisplayName("Обработка запроса на отправку единичного сообщения происходит корректно")
+    fun send_basic() {
+        Mockito.`when`(
+            hmsHpkClientService.send(any())
+        ).then {
+            // returns Unit
+        }
+
+        val request = PushTokenMessage(
+            token = "testTokenWithLongLength",
+            pushMessageNotification = null,
+            data = emptyMap()
+        )
+
+        pushMessageProviderService.send(request)
+
+        verify(hmsHpkClientService, only()).send(any())
+    }
+
+    @Test
+    @DisplayName("Обработка запроса на валидацию пуш-токена происходит корректно")
+    fun check_basic() {
+        Mockito.`when`(
+            hmsHpkClientService.check(any())
+        ).then {
+            PushTokenStatus.UNKNOWN
+        }
+
+        pushMessageProviderService.check(PushTokenCheck("testTokenWithLongLength"))
+
+        verify(hmsHpkClientService, only()).check(any())
+    }
+
+}
diff --git a/push-message-provider-hpk/src/test/resources/application.yml b/push-message-provider-hpk/src/test/resources/application.yml
new file mode 100644
index 0000000..3ae0e53
--- /dev/null
+++ b/push-message-provider-hpk/src/test/resources/application.yml
@@ -0,0 +1,20 @@
+push-message-provider:
+  platformProviders:
+    ANDROID_HUAWEI:
+      - HPK
+  hpk:
+    web-services:
+      client-id: 1
+      oauth:
+        client-secret: 2
+        url: https://oauth-login.cloud.huawei.com/oauth2/v3/
+        http:
+          connection-timeout: 5s
+          read-timeout: 10s
+          write-timeout: 10s
+      hpk:
+        url: https://push-api.cloud.huawei.com/v1/
+        http:
+          connection-timeout: 5s
+          read-timeout: 10s
+          write-timeout: 10s