test(web): added search controller test

src/test/kotlin/com/project/movienight/adapters/web/FilmControllerSearchTest.kt

@@ -0,0 +1,77 @@
+package com.project.movienight.adapters.web
+
+import com.project.movienight.application.ports.input.CreateFilmUseCase
+import com.project.movienight.application.ports.input.DeleteFilmUseCase
+import com.project.movienight.application.ports.input.EditFilmUseCase
+import com.project.movienight.application.ports.input.GetAllFilmsUseCase
+import com.project.movienight.application.ports.input.GetFilmByIdUseCase
+import com.project.movienight.application.ports.input.SearchFilmByTitleUseCase
+import com.project.movienight.domain.model.Film
+import io.mockk.every
+import io.mockk.mockk
+import io.mockk.verify
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.springframework.test.web.servlet.MockMvc
+import org.springframework.test.web.servlet.get
+import org.springframework.test.web.servlet.setup.MockMvcBuilders
+import java.util.UUID
+
+class FilmControllerSearchTest {
+    private lateinit var mockMvc: MockMvc
+    private lateinit var searchFilmByTitleUseCase: SearchFilmByTitleUseCase
+
+    @BeforeEach
+    fun setup() {
+        searchFilmByTitleUseCase = mockk()
+
+        val controller =
+            FilmController(
+                createFilmUseCase = mockk<CreateFilmUseCase>(),
+                editFilmUseCase = mockk<EditFilmUseCase>(),
+                deleteFilmUseCase = mockk<DeleteFilmUseCase>(),
+                getFilmByIdUseCase = mockk<GetFilmByIdUseCase>(),
+                getAllFilmsUseCase = mockk<GetAllFilmsUseCase>(),
+                searchFilmByTitleUseCase = searchFilmByTitleUseCase,
+            )
+
+        mockMvc = MockMvcBuilders.standaloneSetup(controller).build()
+    }
+
+    @Test
+    fun `search returns film when title exists`() {
+        val title = "Inception"
+        val film = Film(id = UUID.randomUUID(), title = title, description = "A dream heist")
+
+        every { searchFilmByTitleUseCase.searchByTitle(title) } returns film
+
+        mockMvc
+            .get("/api/films/search") {
+                param("title", title)
+            }.andExpect {
+                status { isOk() }
+                jsonPath("$.id") { value(film.id.toString()) }
+                jsonPath("$.title") { value(title) }
+                jsonPath("$.description") { value("A dream heist") }
+            }
+
+        verify(exactly = 1) { searchFilmByTitleUseCase.searchByTitle(title) }
+    }
+
+    @Test
+    fun `search returns empty body when title is missing`() {
+        val title = "Unknown Title"
+
+        every { searchFilmByTitleUseCase.searchByTitle(title) } returns null
+
+        mockMvc
+            .get("/api/films/search") {
+                param("title", title)
+            }.andExpect {
+                status { isOk() }
+                content { string("") }
+            }
+
+        verify(exactly = 1) { searchFilmByTitleUseCase.searchByTitle(title) }
+    }
+}