Fake UserRepository implementation for when Mockoon can't be used

docker/docker-compose.yml

@@ -15,6 +15,7 @@ services:
       - APP_DATABASE_SCHEMA=kotlin_crud
       - APP_DATABASE_USERNAME=postgres
       - APP_DATABASE_PASSWORD=blue-elephant
+      - USERS_API_IMPL=mockoon
       - USERS_API_MOCKOON_URL=http://mockoon:8180
     depends_on:
       - mockoon

src/main/kotlin/alvarez/fernando/kotlincrud/domain/users/UserRepositoryFakeImpl.kt

@@ -0,0 +1,30 @@
+package alvarez.fernando.kotlincrud.domain.users
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty
+import org.springframework.stereotype.Repository
+import reactor.core.publisher.Flux
+import reactor.core.publisher.Mono
+import java.util.*
+
+/**
+ * [UserRepository] implementation that have only one hardcoded user: "`Temp O'Rary`", as defined inside Mockoon's JSON.
+ *
+ * Useful if Mockoon ([UserRepositoryMockoonImpl]) can't be used/reached in the environment.
+ */
+@Repository
+@ConditionalOnProperty(name = ["users.api.impl"], havingValue = "fake")
+class UserRepositoryFakeImpl(private val user: User = User(UUID.fromString("0787f0bc-46df-4d15-abe9-c9c3e6dcfe21"), "Temp O'Rary", "temp orary", "withoutPassword")): UserRepository {
+
+    override fun getAll(): Flux<User> {
+        return Flux.fromIterable(Collections.singleton(this.user))
+    }
+
+    override fun getById(id: UUID): Mono<User> {
+        return if (this.user.id == id) Mono.just(this.user) else Mono.empty()
+    }
+
+    override fun getByUsername(username: String): Mono<User> {
+        return if (this.user.username == username) Mono.just(this.user) else Mono.empty()
+    }
+
+}

src/main/resources/application.properties

@@ -30,5 +30,6 @@ app.security.refresh=NAAiWv%s5x9J{^HHFU+!&ud<^s'x@~&zRju23]"@TDgz;td*gsp<k}7Aw'U
 app.security.token.access.expiration-in-minutes=15
 app.security.token.refresh.expiration-in-minutes=240
 
+# "mockoon" or "fake"; see UserRepository
 users.api.impl=mockoon
 users.api.mockoon.url=http://localhost:8180