Integration test for Web API (#2578)

src/test/scala/gitbucket/core/TestingGitBucketServer.scala

@@ -0,0 +1,66 @@
+package gitbucket.core
+
+import java.net.InetSocketAddress
+import java.nio.file.Files
+import java.io.File
+
+import gitbucket.core.util.{FileUtil, HttpClientUtil}
+import org.apache.http.client.methods.HttpGet
+import org.eclipse.jetty.server.handler.StatisticsHandler
+import org.eclipse.jetty.server.{Handler, Server}
+import org.eclipse.jetty.webapp.WebAppContext
+import org.kohsuke.github.GitHub
+
+class TestingGitBucketServer(val port: Int = 19999) extends AutoCloseable {
+  private var server: Server = null
+  private var dir: File = null
+
+  start()
+
+  private def start(): Unit = {
+    System.setProperty("java.awt.headless", "true")
+
+    dir = Files.createTempDirectory("gitbucket-test-").toFile
+    System.setProperty("gitbucket.home", dir.getAbsolutePath)
+
+    val address = new InetSocketAddress(port)
+    server = new Server(address)
+
+    val context = new WebAppContext
+    context.setResourceBase("./target/webapp")
+    context.setContextPath("")
+    context.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "false")
+    context.setServer(server)
+
+    val handler = addStatisticsHandler(context)
+    server.setHandler(handler)
+
+    server.start()
+
+    HttpClientUtil.withHttpClient(None) { httpClient =>
+      var launched = false
+      var count = 0
+      while (!launched && count < 10) {
+        Thread.sleep(500)
+        val res = httpClient.execute(new HttpGet(s"http://localhost:${port}/"))
+        launched = res.getStatusLine.getStatusCode == 200
+        count += 1
+      }
+    }
+  }
+
+  def client(login: String, password: String): GitHub =
+    GitHub.connectToEnterprise(s"http://localhost:${port}/api/v3", login, password)
+
+  private def addStatisticsHandler(handler: Handler) = { // The graceful shutdown is implemented via the statistics handler.
+    // See the following: https://bugs.eclipse.org/bugs/show_bug.cgi?id=420142
+    val statisticsHandler = new StatisticsHandler
+    statisticsHandler.setHandler(handler)
+    statisticsHandler
+  }
+
+  def close(): Unit = {
+    server.stop()
+    FileUtil.deleteIfExists(dir)
+  }
+}