basic test for builds

src/main/kotlin/alfred/web/core/build/Builds.kt

@@ -7,18 +7,11 @@ import org.springframework.beans.factory.annotation.Value
 import org.springframework.http.HttpStatus
 import org.springframework.stereotype.Service
 import org.springframework.web.bind.annotation.ResponseStatus
-import java.lang.RuntimeException
 import java.nio.file.Files.createFile
 import java.nio.file.Paths
 import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 import java.util.*
-import kotlin.collections.associate
-import kotlin.collections.filter
-import kotlin.io.inputStream
-import kotlin.jvm.java
-import kotlin.text.toLong
-import kotlin.text.uppercase
 
 @Service
 class Builds(
@@ -65,9 +58,9 @@ class Builds(
 
 private fun Properties.toBuildConfig(env: Map<String, String>) =
     BuildConfig(
-        user = getProperty("user"),
+        user = getProperty("user") ?: throw MissingProperty("user"),
-        workspace = getProperty("workspace"),
+        workspace = getProperty("workspace") ?: throw MissingProperty("workspace"),
-        apikey = getProperty("apikey") ?: "",
+        apikey = getProperty("apikey") ?: throw MissingProperty("apikey"),
         script = getProperty("script"),
         gitRepo = getProperty("git.repo.url"),
         gitCloneTimeout = getProperty("git.close.timeout")?.toLong() ?: 30L,
@@ -75,10 +68,10 @@ private fun Properties.toBuildConfig(env: Map<String, String>) =
     )
 
 @ResponseStatus(value = HttpStatus.NOT_FOUND, reason = "Unknown Build Id")
-class UnknownBuild(val build: BuildId) : RuntimeException() {
+class UnknownBuild(build: BuildId) : RuntimeException("unknown build: $build")
-    override fun toString() =
+
-        "unknown build: $build"
+@ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR, reason = "Missing Build property")
-}
+class MissingProperty(key: String) : RuntimeException("missing property $key")
 
 data class BuildConfig(
     val user: String,

src/test/kotlin/alfred/web/core/build/BuildsTest.kt

@@ -0,0 +1,52 @@
+package alfred.web.core.build
+
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertThrows
+import java.nio.file.Paths
+import kotlin.test.assertEquals
+
+class BuildsTest {
+
+    @Test
+    fun `reads minimal build config`() {
+        val cfg = builds().buildConfig("minimal")
+
+        assertEquals("Gandalf", cfg.user)
+        assertEquals("Mellon", cfg.apikey)
+        assertEquals("/tmp", cfg.workspace)
+        assertEquals(30L, cfg.gitCloneTimeout, "Default value for clone timeout expected")
+        assertEquals(0, cfg.env.count(), "No env entries expected")
+    }
+
+    @Test
+    fun `unknown builds are reported`() {
+        val builds = builds()
+
+        assertThrows<UnknownBuild> {
+            builds.buildConfig("unknown")
+        }
+    }
+
+    @Test
+    fun `reads maximum build config`() {
+        val cfg = builds().buildConfig("maximum")
+
+        assertEquals("Merri", cfg.user)
+        assertEquals("Shire", cfg.apikey)
+        assertEquals("/tmp/far-away", cfg.workspace)
+        assertEquals("echo Breakfast", cfg.script)
+        assertEquals("https://something.nowhere", cfg.gitRepo)
+        assertEquals(10, cfg.gitCloneTimeout)
+        assertEquals(1, cfg.env.count())
+        assertEquals("env1-value", cfg.env["ENV1"])
+    }
+
+    private fun builds() =
+        Builds(
+            Paths.get("")
+                .toAbsolutePath()
+                .resolve("src/test/resources/home-1")
+                .toString()
+        )
+
+}

src/test/resources/home-1/builds/maximum.properties

@@ -0,0 +1,12 @@
+user=Merri
+workspace=/tmp/far-away
+apikey=Shire
+
+script=echo Breakfast
+
+git.repo.url=https://something.nowhere
+git.close.timeout=10
+
+ignored=true
+
+ENV1=env1-value

src/test/resources/home-1/builds/minimal.properties

@@ -0,0 +1,3 @@
+user=Gandalf
+workspace=/tmp
+apikey=Mellon