Add testcase for AvatarImageProvider.

src/test/scala/view/AvatarImageProviderSpec.scala

@@ -0,0 +1,101 @@
+package view
+
+import java.util.Date
+
+import org.specs2.mutable._
+import service.RequestCache
+import model.Account
+import service.SystemSettingsService.SystemSettings
+import twirl.api.Html
+
+class AvatarImageProviderSpec extends Specification {
+
+  implicit val context = app.Context("", None, "", null)
+
+  "getAvatarImageHtml" should {
+    "show Gravatar image for no image account if gravatar integration is enabled" in {
+      val provider = new AvatarImageProviderImpl(Some(createAccount(None)), createSystemSettings(true))
+
+      provider.toHtml("user", 20).toString mustEqual
+        "<img src=\"http://www.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?s=20\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "show uploaded image even if gravatar integration is enabled" in {
+      val provider = new AvatarImageProviderImpl(Some(createAccount(Some("icon.png"))), createSystemSettings(true))
+
+      provider.toHtml("user", 20).toString mustEqual
+        "<img src=\"/user/_avatar\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "show local image for no image account if gravatar integration is disabled" in {
+      val provider = new AvatarImageProviderImpl(Some(createAccount(None)), createSystemSettings(false))
+
+      provider.toHtml("user", 20).toString mustEqual
+        "<img src=\"/user/_avatar\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "show Gravatar image for specified mail address if gravatar integration is enabled" in {
+      val provider = new AvatarImageProviderImpl(None, createSystemSettings(true))
+
+      provider.toHtml("user", 20, "hoge@hoge.com").toString mustEqual
+        "<img src=\"http://www.gravatar.com/avatar/4712f9b0e63f56ad952ad387eaa23b9c?s=20\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "show local image for unknown user if gravatar integration is enabled" in {
+      val provider = new AvatarImageProviderImpl(None, createSystemSettings(true))
+
+      provider.toHtml("user", 20).toString mustEqual
+        "<img src=\"/user/_avatar\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "show local image for specified mail address if gravatar integration is disabled" in {
+      val provider = new AvatarImageProviderImpl(None, createSystemSettings(false))
+
+      provider.toHtml("user", 20, "hoge@hoge.com").toString mustEqual
+        "<img src=\"/user/_avatar\" class=\"avatar\" style=\"width: 20px; height: 20px;\" />"
+    }
+
+    "add tooltip if it's enabled" in {
+      val provider = new AvatarImageProviderImpl(None, createSystemSettings(false))
+
+      provider.toHtml("user", 20, "hoge@hoge.com", true).toString mustEqual
+        "<img src=\"/user/_avatar\" class=\"avatar\" style=\"width: 20px; height: 20px;\" data-toggle=\"tooltip\" title=\"user\"/>"
+    }
+  }
+
+  private def createAccount(image: Option[String]) =
+    Account(
+      userName       = "",
+      mailAddress    = "",
+      password       = "",
+      isAdmin        = false,
+      url            = None,
+      registeredDate = new Date(),
+      updatedDate    = new Date(),
+      lastLoginDate  = None,
+      image          = image,
+      isGroupAccount = false)
+
+  private def createSystemSettings(useGravatar: Boolean) =
+    SystemSettings(
+      allowAccountRegistration = false,
+      gravatar                 = useGravatar,
+      notification             = false,
+      smtp                     = None,
+      ldapAuthentication       = false,
+      ldap                     = None)
+
+  /**
+   * Adapter to test AvatarImageProviderImpl.
+   */
+  class AvatarImageProviderImpl(account: Option[Account], settings: SystemSettings)
+      extends AvatarImageProvider with RequestCache {
+
+    def toHtml(userName: String, size: Int,  mailAddress: String = "", tooltip: Boolean = false)
+              (implicit context: app.Context): Html = getAvatarImageHtml(userName, size, mailAddress, tooltip)
+
+    override def getAccountByUserName(userName: String)(implicit context: app.Context): Option[Account] = account
+    override def getSystemSettings()(implicit context: app.Context): SystemSettings = settings
+  }
+
+}