Backfill a test for the user property

Authored-by: Leonhardt Koepsell <[email protected]>

Author: lnhrdt

src/testFeatures/kotlin/dev/codebandits/container/gradle/DockerRunUserTest.kt

@@ -0,0 +1,81 @@
+package dev.codebandits.container.gradle
+
+import dev.codebandits.container.gradle.helpers.appendLine
+import org.gradle.testkit.runner.GradleRunner
+import org.gradle.testkit.runner.TaskOutcome
+import org.junit.jupiter.api.Test
+import strikt.api.expectThat
+import strikt.assertions.contains
+import strikt.assertions.isEqualTo
+import strikt.assertions.isNotNull
+
+class DockerRunUserTest : GradleProjectTest() {
+
+  @Test
+  fun `dockerRun user is set to guest`() {
+    buildGradleKtsFile.appendLine(
+      """
+      import dev.codebandits.container.gradle.tasks.ContainerRunTask
+      
+      plugins {
+        id("dev.codebandits.container")
+      }
+      
+      tasks {
+        register<ContainerRunTask>("whoami") {
+          dockerRun {
+            image = "alpine:latest"
+            user = "guest"
+            entrypoint = "whoami"
+          }
+        }
+      }
+      """.trimIndent()
+    )
+
+    val result = GradleRunner.create()
+      .withPluginClasspath()
+      .withProjectDir(projectDirectory.toFile())
+      .withArguments("whoami")
+      .build()
+
+    expectThat(result).and {
+      get { task(":whoami") }.isNotNull().get { outcome }.isEqualTo(TaskOutcome.SUCCESS)
+      get { output }.contains("guest")
+    }
+  }
+
+  @Test
+  fun `dockerRun user is set to root`() {
+    buildGradleKtsFile.appendLine(
+      """
+      import dev.codebandits.container.gradle.tasks.ContainerRunTask
+      
+      plugins {
+        id("dev.codebandits.container")
+      }
+      
+      tasks {
+        register<ContainerRunTask>("whoami") {
+          dockerRun {
+            image = "alpine:latest"
+            user = "root"
+            entrypoint = "whoami"
+          }
+        }
+      }
+      """.trimIndent()
+    )
+
+    val result = GradleRunner.create()
+      .withPluginClasspath()
+      .withProjectDir(projectDirectory.toFile())
+      .withArguments("whoami")
+      .build()
+
+    expectThat(result).and {
+      get { task(":whoami") }.isNotNull().get { outcome }.isEqualTo(TaskOutcome.SUCCESS)
+      get { output }.contains("root")
+    }
+  }
+}