works on tests

README.md

@@ -41,6 +41,7 @@ java -jar build/libs/sample-htmx-javalin-1.0-SNAPSHOT-all.jar
 - [Shadow plugin][20] does similar job done by [maven shade plugin][40]
 - Javalin supports a good range of [template engines][50], just pick one
 - There are a good amount of [logging options][60] to Javalin
+- [Testing Javalin][01] is simple and ergonomic thanks to its testing library
 - [Spock][90] demands us to enable the groovy language in the project
 - Groovy support has issues to proper set jvm toolchain, fallbacks to system
 - There is a [nice htmx plugin][70] for intellij
@@ -49,10 +50,10 @@ java -jar build/libs/sample-htmx-javalin-1.0-SNAPSHOT-all.jar
 
 ## Next steps
 
-- A good form to object mapper would be handy. Javalin has [validators][90] but
- besides that, form to model mapping is pretty much manual
-- Need a coverage solution that handles spock properly
-- 
+- [ ] Find a good form to object mapper would be handy. Javalin has
+ [validators][90] but besides that, form to model mapping is pretty much manual
+- [ ] Need a coverage solution that handles spock properly
+- [ ] Setup docker image building and registry publishing
 
 [00]: https://github.com/sombriks/sample-htmx-javalin
 [10]: https://www.jetbrains.com/idea/download
@@ -64,3 +65,4 @@ java -jar build/libs/sample-htmx-javalin-1.0-SNAPSHOT-all.jar
 [70]: https://plugins.jetbrains.com/plugin/20588-htmx-support
 [80]: https://jdbi.org/releases/3.44.1/#_fluent_api
 [90]: https://spockframework.org/spock/docs/2.3/spock_primer.html
+[01]: https://javalin.io/tutorials/testing#functionalintegration-tests

build.gradle.kts

@@ -29,6 +29,7 @@ dependencies {
  implementation("org.slf4j:slf4j-simple:2.0.10")
  implementation("io.github.cdimascio:dotenv-kotlin:6.4.1")
 
+ testImplementation("io.javalin:javalin-testtools:6.0.1")
  testImplementation("org.jetbrains.kotlin:kotlin-test")
  testImplementation("org.spockframework:spock-core:2.3-groovy-4.0")
 

src/main/kotlin/sample/htmx/App.kt

@@ -30,7 +30,7 @@ class App(
  private val logger by lazy { LoggerFactory.getLogger(App::class.java) }
 
  fun start(port: Int = 8080) {
- logger.info("start app!")
+ logger.info("start app on port $port")
  javalin.start(port)
  }
 }

src/main/kotlin/sample/htmx/config/Database.kt

@@ -26,6 +26,7 @@ class Database {
  Jdbi.create(dataSource)
  }
 
+ @JvmStatic
  fun init() {
  jdbi.withHandle<Any, Exception> { handle ->
  handle.execute("""

src/main/kotlin/sample/htmx/service/TodoService.kt

@@ -39,6 +39,7 @@ class TodoService(val db: Jdbi = Database.jdbi) {
  """
  insert into todos(description, done)
  values (:description, :done)
+ returning id
  """.trimIndent()
  ).bindBean(item).execute()
  }

src/test/groovy/sample/htmx/AppTest.groovy

@@ -0,0 +1,26 @@
+package sample.htmx
+
+import io.github.cdimascio.dotenv.Dotenv
+import spock.lang.Specification
+
+class AppTest extends Specification {
+
+ def app = new App()
+ def dotenv = Dotenv.configure().load()
+
+ def "Should check app got dependencies properly injected"() {
+ expect:
+ app.javalin != null
+ app.controller != null
+ app.controller.service != null
+ app.controller.service.db != null
+ }
+
+ def "should check env is test"() {
+ when:
+ def mode = dotenv.get("MODE")
+
+ then:
+ mode == "test"
+ }
+}

src/test/groovy/sample/htmx/ServiceTest.groovy

@@ -0,0 +1,21 @@
+package sample.htmx
+
+import sample.htmx.config.Database
+import sample.htmx.service.TodoService
+import spock.lang.Shared
+import spock.lang.Specification
+
+class ServiceTest extends Specification {
+
+ @Shared
+ def service = new TodoService()
+
+ def setup() {
+ Database.init()
+ }
+
+ def "Should list todos"() {
+ expect:
+ service.list() != null
+ }
+}

src/test/kotlin/sample/htmx/ApiTest.kt

@@ -0,0 +1,24 @@
+package sample.htmx
+
+import io.javalin.testtools.JavalinTest
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import sample.htmx.config.Database
+
+class ApiTest {
+
+ private val app = App()
+
+ @BeforeEach
+ fun setup(){
+ Database.init()
+ }
+
+ @Test
+ fun `Should check endpoints`() = JavalinTest.test(app.javalin) { server, client ->
+ // basic GET endpoints
+ Assertions.assertEquals(200, client.get("/").code)
+ Assertions.assertEquals(200, client.get("/todos").code)
+ }
+}

src/test/kotlin/SimpleTest.kt → src/test/kotlin/sample/htmx/SimpleTest.kt

@@ -1,9 +1,8 @@
+package sample.htmx
+
 import io.github.cdimascio.dotenv.Dotenv
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
-import sample.htmx.App
-import sample.htmx.config.Database
-import sample.htmx.service.TodoService
 
 class SimpleTest {