Tests can now run full builds.

src/test/kotlin/com/beust/kobalt/BaseTest.kt

@@ -1,5 +1,6 @@
 package com.beust.kobalt
 
+import com.beust.jcommander.JCommander
 import com.beust.kobalt.api.Kobalt
 import com.beust.kobalt.api.Project
 import com.beust.kobalt.app.BuildFileCompiler
@@ -10,11 +11,13 @@ import com.beust.kobalt.internal.build.SingleFileBuildSources
 import com.beust.kobalt.misc.KFiles
 import com.beust.kobalt.misc.log
 import org.testng.annotations.BeforeClass
+import org.testng.annotations.Guice
 import java.io.File
 import java.nio.file.Files
 import java.nio.file.Paths
 import java.util.*
 
+@Guice(modules = arrayOf(TestModule::class))
 open class BaseTest(val compilerFactory: BuildFileCompiler.IFactory? = null) {
     @BeforeClass
     fun bc() {
@@ -90,8 +93,12 @@ open class BaseTest(val compilerFactory: BuildFileCompiler.IFactory? = null) {
 
     fun createTemporaryProjectDirectory() = KFiles.fixSlashes(Files.createTempDirectory("kobaltTest").toFile())
 
-    fun createProject(projectInfo: ProjectInfo) : File {
+    class ProjectDescription(val path: File, val name: String, val version: String)
+
+    fun createProject(projectInfo: ProjectInfo) : ProjectDescription {
         val root = Files.createTempDirectory("kobalt-test").toFile()
+        val projectName = "p" + Math.abs(Random().nextInt())
+        val version = "1.0"
 
         fun createFile(root: File, f: String, text: String) : File {
             val file = File(root, f)
@@ -100,21 +107,38 @@ open class BaseTest(val compilerFactory: BuildFileCompiler.IFactory? = null) {
             return file
         }
 
-        createFile(root, "kobalt/src/Build.kt", projectInfo.buildFile.text(root.absolutePath))
+        createFile(root, "kobalt/src/Build.kt",
+                projectInfo.buildFile.text(root.absolutePath, projectName, version))
+
         projectInfo.files.forEach {
             createFile(root, it.path, it.content)
         }
-        return root
+        return ProjectDescription(root, projectName, version)
+    }
+
+    class LaunchProjectResult(val projectInfo: ProjectInfo, val projectDescription: ProjectDescription,
+            val result: Int)
+
+    fun launchProject(projectInfo: ProjectInfo, commandLine: Array<String>) : LaunchProjectResult {
+        val project = createProject(projectInfo)
+        println("Project: $project")
+        val main = Kobalt.INJECTOR.getInstance(Main::class.java)
+        val args = Args()
+        val jc = JCommander(args).apply { parse(*commandLine) }
+        args.buildFile = project.path.absolutePath + "/kobalt/src/Build.kt"
+        val result = Main.launchMain(main, jc, args, arrayOf("assemble"))
+        return LaunchProjectResult(projectInfo, project, result)
     }
 }
 
 class BuildFile(val imports: List<String>, val projectText: String) {
-    fun text(projectDirectory: String) : String {
-        val projectName = "p" + Math.abs(Random().nextInt())
+    fun text(projectDirectory: String, projectName: String, version: String) : String {
         val bottom = """
 
             val $projectName = project {
                 name = "$projectName"
+                version = "$version"
+                directory = "$projectDirectory"
                 $projectText
             }
 

src/test/kotlin/com/beust/kobalt/internal/BuildFilesTest.kt

@@ -0,0 +1,28 @@
+package com.beust.kobalt.internal
+
+import com.beust.kobalt.BaseTest
+import com.beust.kobalt.BuildFile
+import com.beust.kobalt.ProjectFile
+import com.beust.kobalt.ProjectInfo
+import com.beust.kobalt.misc.KFiles
+import org.assertj.core.api.Assertions.assertThat
+import org.testng.annotations.Test
+import java.io.File
+
+class BuildFilesTest : BaseTest() {
+
+    @Test
+    fun shouldGenerateArtifact() {
+        val projectInfo = ProjectInfo(
+                BuildFile(listOf("com.beust.kobalt.plugin.packaging.*"), "assemble{jar{}}"),
+                listOf(ProjectFile("src/main/kotlin/A.kt", "val a = \"foo\"")))
+
+        val result = launchProject(projectInfo, arrayOf("assemble"))
+
+        val project = result.projectDescription
+        val jarFile = File(KFiles.joinDir(project.path.absolutePath, "kobaltBuild/libs", project.name + "-"
+                + project.version + ".jar"))
+
+        assertThat(jarFile).exists()
+    }
+}

src/test/kotlin/com/beust/kobalt/internal/BuildOrderTest.kt

@@ -1,23 +1,15 @@
 package com.beust.kobalt.internal
 
-import com.beust.kobalt.TestModule
+import com.beust.kobalt.BaseTest
 import com.beust.kobalt.api.Kobalt
 import com.beust.kobalt.project
 import org.assertj.core.api.Assertions.assertThat
-import org.testng.annotations.BeforeClass
 import org.testng.annotations.DataProvider
-import org.testng.annotations.Guice
 import org.testng.annotations.Test
 
-@Guice(modules = arrayOf(TestModule::class))
-class BuildOrderTest {
+class BuildOrderTest : BaseTest() {
     val taskManager: TaskManager get() = Kobalt.INJECTOR.getInstance(TaskManager::class.java)
 
-    @BeforeClass
-    fun beforeClass() {
-        Kobalt.init(TestModule())
-    }
-
     private fun toExpectedList(vararg projectNames: Int) = projectNames.map { "p$it:assemble" }.toList()
 
     @DataProvider

src/test/kotlin/com/beust/kobalt/internal/DependencyTest.kt

@@ -1,13 +1,14 @@
 package com.beust.kobalt.internal
 
+import com.beust.kobalt.BaseTest
 import com.beust.kobalt.TestConfig
-import com.beust.kobalt.TestModule
-import com.beust.kobalt.api.*
+import com.beust.kobalt.api.ITestJvmFlagContributor
+import com.beust.kobalt.api.ITestJvmFlagInterceptor
+import com.beust.kobalt.api.KobaltContext
+import com.beust.kobalt.api.Project
 import com.beust.kobalt.maven.dependency.FileDependency
 import com.beust.kobalt.project
 import org.assertj.core.api.Assertions.assertThat
-import org.testng.annotations.BeforeClass
-import org.testng.annotations.Guice
 import org.testng.annotations.Test
 import javax.inject.Inject
 
@@ -15,8 +16,7 @@ import javax.inject.Inject
 /**
  * Test ITestJvmFlagContributor and ITestJvmFlagInterceptor.
  */
-@Guice(modules = arrayOf(TestModule::class))
-class DependencyTest @Inject constructor(val context: KobaltContext) {
+class DependencyTest @Inject constructor(val context: KobaltContext) : BaseTest() {
     private fun isWindows() = System.getProperty("os.name").toLowerCase().contains("ndows")
     private val A_JAR = if (isWindows()) "c:\\tmp\\a.jar" else "/tmp/a.jar"
     private val B_JAR = if (isWindows()) "c:\\tmp\\b.jar" else "/tmp/b.jar"
@@ -37,11 +37,6 @@ class DependencyTest @Inject constructor(val context: KobaltContext) {
         }
     }
 
-    @BeforeClass
-    fun beforeClass() {
-        Kobalt.init(TestModule())
-    }
-
     private fun runTest(pluginInfo: IPluginInfo, expected: List<String>) {
         val result = TestNgRunner().calculateAllJvmArgs(project, context, TestConfig(project),
                 classpath, pluginInfo)