test: Add initial test for token

src/main/kotlin/app/revanced/api/modules/Dependencies.kt

@@ -29,14 +29,14 @@ val globalModule = module {
         Dotenv.load()
     }
     single {
-        val configFilePath = get<Dotenv>().get("CONFIG_FILE_PATH")!!
+        val configFilePath = get<Dotenv>()["CONFIG_FILE_PATH"]
         Toml.decodeFromStream<APIConfiguration>(File(configFilePath).inputStream())
     }
 }
 
 val gitHubBackendModule = module {
     single {
-        val token = get<Dotenv>().get("GITHUB_TOKEN")
+        val token = get<Dotenv>()["GITHUB_TOKEN"]
         GitHubBackend(token)
     } bind Backend::class
 }
@@ -46,9 +46,9 @@ val databaseModule = module {
         val dotenv = get<Dotenv>()
 
         Database.connect(
-            url = dotenv.get("DB_URL"),
-            user = dotenv.get("DB_USER"),
-            password = dotenv.get("DB_PASSWORD"),
+            url = dotenv["DB_URL"],
+            user = dotenv["DB_USER"],
+            password = dotenv["DB_PASSWORD"],
             driver = "org.h2.Driver"
         )
     }
@@ -61,12 +61,12 @@ val authModule = module {
     single {
         val dotenv = get<Dotenv>()
 
-        val jwtSecret = dotenv.get("JWT_SECRET")!!
-        val issuer = dotenv.get("JWT_ISSUER")!!
-        val validityInMin = dotenv.get("JWT_VALIDITY_IN_MIN")!!.toInt()
+        val jwtSecret = dotenv["JWT_SECRET"]
+        val issuer = dotenv["JWT_ISSUER"]
+        val validityInMin = dotenv["JWT_VALIDITY_IN_MIN"].toInt()
 
-        val basicUsername = dotenv.get("BASIC_USERNAME")!!
-        val basicPassword = dotenv.get("BASIC_PASSWORD")!!
+        val basicUsername = dotenv["BASIC_USERNAME"]
+        val basicPassword = dotenv["BASIC_PASSWORD"]
 
         AuthService(issuer, validityInMin, jwtSecret, basicUsername, basicPassword)
     }

src/test/kotlin/app/revanced/ApplicationTest.kt

@@ -1,21 +1,57 @@
 package app.revanced
 
-import app.revanced.api.modules.configureRouting
+import app.revanced.api.modules.*
+import app.revanced.api.schema.APIConfiguration
+import com.akuleshov7.ktoml.Toml
+import io.github.cdimascio.dotenv.Dotenv
 import io.ktor.client.request.*
 import io.ktor.client.statement.*
 import io.ktor.http.*
 import io.ktor.server.testing.*
+import io.ktor.util.*
+import io.mockk.every
+import io.mockk.mockk
+import kotlinx.serialization.encodeToString
 import kotlin.test.*
 
 class ApplicationTest {
     @Test
-    fun testRoot() = testApplication {
+    fun `successfully create a token`() = testApplication {
+        val apiConfigurationFile = kotlin.io.path.createTempFile().toFile().apply {
+            Toml.encodeToString(
+                APIConfiguration(
+                    organization = "ReVanced",
+                    patchesRepository = "",
+                    integrationsRepositoryNames = setOf(),
+                    contributorsRepositoryNames = setOf()
+                )
+            ).let(::writeText)
+
+            deleteOnExit()
+        }
+
+        val dotenv = mockk<Dotenv>()
+        every { dotenv[any()] } returns "ReVanced"
+        every { dotenv["JWT_VALIDITY_IN_MIN"] } returns "5"
+        every { dotenv["CONFIG_FILE_PATH"] } returns apiConfigurationFile.absolutePath
+
         application {
+            configureDependencies()
+            configureHTTP()
+            configureSerialization()
+            configureSecurity()
             configureRouting()
         }
-        client.get("/").apply {
-            assertEquals(HttpStatusCode.OK, status)
-            assertEquals("Hello World!", bodyAsText())
-        }
+
+        val token = client.get("/v1/token") {
+            headers {
+                append(
+                    HttpHeaders.Authorization,
+                    "Basic ${"${dotenv["BASIC_USERNAME"]}:${dotenv["BASIC_PASSWORD"]}".encodeBase64()}"
+                )
+            }
+        }.bodyAsText()
+
+        assert(token.isNotEmpty())
     }
 }