diff --git a/src/test/kotlin/dev/usbharu/hideout/activitypub/interfaces/api/actor/UserAPControllerImplTest.kt b/src/test/kotlin/dev/usbharu/hideout/activitypub/interfaces/api/actor/UserAPControllerImplTest.kt
new file mode 100644
index 00000000..9520eac2
--- /dev/null
+++ b/src/test/kotlin/dev/usbharu/hideout/activitypub/interfaces/api/actor/UserAPControllerImplTest.kt
@@ -0,0 +1,94 @@
+package dev.usbharu.hideout.activitypub.interfaces.api.actor
+
+import dev.usbharu.hideout.activitypub.domain.model.Image
+import dev.usbharu.hideout.activitypub.domain.model.Key
+import dev.usbharu.hideout.activitypub.domain.model.Person
+import dev.usbharu.hideout.activitypub.service.objects.user.APUserService
+import dev.usbharu.hideout.application.config.ActivityPubConfig
+import dev.usbharu.hideout.core.domain.exception.FailedToGetResourcesException
+import kotlinx.coroutines.test.runTest
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+import org.mockito.InjectMocks
+import org.mockito.Mock
+import org.mockito.junit.jupiter.MockitoExtension
+import org.mockito.kotlin.doReturn
+import org.mockito.kotlin.doThrow
+import org.mockito.kotlin.eq
+import org.mockito.kotlin.whenever
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.get
+import org.springframework.test.web.servlet.post
+import org.springframework.test.web.servlet.setup.MockMvcBuilders
+
+@ExtendWith(MockitoExtension::class)
+class UserAPControllerImplTest {
+
+    private lateinit var mockMvc: MockMvc
+
+    @Mock
+    private lateinit var apUserService: APUserService
+
+    @InjectMocks
+    private lateinit var userAPControllerImpl: UserAPControllerImpl
+
+    @BeforeEach
+    fun setUp() {
+        mockMvc = MockMvcBuilders.standaloneSetup(userAPControllerImpl).build()
+    }
+
+    @Test
+    fun `userAp 存在するユーザーにGETするとPersonが返ってくる`(): Unit = runTest {
+        val person = Person(
+            name = "Hoge",
+            id = "https://example.com/users/hoge",
+            preferredUsername = "hoge",
+            summary = "fuga",
+            inbox = "https://example.com/users/hoge/inbox",
+            outbox = "https://example.com/users/hoge/outbox",
+            url = "https://example.com/users/hoge",
+            icon = Image(
+                name = "icon",
+                mediaType = "image/jpeg",
+                url = "https://example.com/users/hoge/icon.jpg"
+            ),
+            publicKey = Key(
+                name = "Public Key",
+                id = "https://example.com/users/hoge#pubkey",
+                owner = "https://example.com/users/hoge",
+                publicKeyPem = "-----BEGIN PUBLIC KEY-----...-----END PUBLIC KEY-----",
+                type = emptyList()
+            ),
+            endpoints = mapOf("sharedInbox" to "https://example.com/inbox"),
+            followers = "https://example.com/users/hoge/followers",
+            following = "https://example.com/users/hoge/following"
+        )
+        whenever(apUserService.getPersonByName(eq("hoge"))).doReturn(person)
+
+        val objectMapper = ActivityPubConfig().objectMapper()
+
+        mockMvc
+            .get("/users/hoge")
+            .asyncDispatch()
+            .andExpect { status { isOk() } }
+            .andExpect { content { this.json(objectMapper.writeValueAsString(person)) } }
+    }
+
+    @Test
+    fun `userAP 存在しないユーザーにGETすると404が返ってくる`() = runTest {
+        whenever(apUserService.getPersonByName(eq("fuga"))).doThrow(FailedToGetResourcesException::class)
+
+        mockMvc
+            .get("/users/fuga")
+            .asyncDispatch()
+            .andExpect { status { isNotFound() } }
+    }
+
+    @Test
+    fun `userAP POSTすると405が返ってくる`() {
+        mockMvc
+            .post("/users/hoge")
+            .andExpect { status { isMethodNotAllowed() } }
+    }
+}