1 files changed, 95 insertions, 0 deletions
diff --git a/bundle-plugin/src/test/scala/com/yahoo/container/plugin/osgi/ImportPackageTest.scala b/bundle-plugin/src/test/scala/com/yahoo/container/plugin/osgi/ImportPackageTest.scala
new file mode 100644
index 00000000000..c3e3dd235e3
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+++ b/bundle-plugin/src/test/scala/com/yahoo/container/plugin/osgi/ImportPackageTest.scala
@@ -0,0 +1,95 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.container.plugin.osgi
+
+import org.scalatest.junit.{JUnitSuite, ShouldMatchersForJUnit}
+import org.junit.Test
+
+import ImportPackages.Import
+import ExportPackages.{Parameter, Export}
+
+/**
+ * @author  tonytv
+ */
+class ImportPackageTest extends JUnitSuite with ShouldMatchersForJUnit {
+  val referencedPackages = Set("com.yahoo.exported")
+  val exports = exportByPackageName(Export(List("com.yahoo.exported"), List()))
+  val exportsWithVersion = exportByPackageName(exports.head._2.copy(parameters = List(Parameter("version", "1.3"))))
+
+  def exportByPackageName(export : Export) = ExportPackages.exportsByPackageName(List(export))
+  @Test
+  def require_that_non_implemented_import_with_matching_export_is_included() {
+    val imports = calculateImports(referencedPackages, implementedPackages = Set(), exportedPackages = exports)
+    imports should be (Set(Import("com.yahoo.exported", None)))
+  }
+
+
+  @Test
+  def require_that_non_implemented_import_without_matching_export_is_excluded() {
+    val imports = calculateImports(referencedPackages, implementedPackages = Set(), exportedPackages = Map())
+    imports should be (Set())
+  }
+
+  @Test
+  def require_that_implemented_import_with_matching_export_is_excluded() {
+    val imports = calculateImports(
+      referencedPackages,
+      implementedPackages = referencedPackages,
+      exportedPackages = exports)
+
+    imports should be (Set())
+  }
+
+  @Test
+  def require_that_version_is_included() {
+    val imports = calculateImports(referencedPackages, implementedPackages = Set(), exportedPackages = exportsWithVersion)
+
+    imports should be (Set(Import("com.yahoo.exported", Some("1.3"))))
+  }
+
+  @Test
+  def require_that_all_versions_up_to_the_next_major_version_is_in_range() {
+    Import("foo", Some("1.2")).importVersionRange should be (Some("[1.2,2)"))
+  }
+
+  // TODO: Detecting guava packages should be based on bundle-symbolicName, not package name.
+  @Test
+  def require_that_for_guava_all_future_major_versions_are_in_range() {
+    val rangeWithInfiniteUpperLimit = Some("[18.1," + ImportPackages.InfiniteVersion + ")")
+    Import("com.google.common",     Some("18.1")).importVersionRange should be (rangeWithInfiniteUpperLimit)
+    Import("com.google.common.foo", Some("18.1")).importVersionRange should be (rangeWithInfiniteUpperLimit)
+
+    Import("com.google.commonality", Some("18.1")).importVersionRange should be (Some("[18.1,19)"))
+  }
+
+  @Test
+  def require_that_none_version_gives_non_version_range() {
+    Import("foo", None).importVersionRange should be (None)
+  }
+
+  @Test
+  def require_that_exception_is_thrown_when_major_component_is_non_numeric() {
+    intercept[IllegalArgumentException](Import("foo", Some("1notValid.2")))
+  }
+
+  @Test
+  def require_that_osgi_import_supports_missing_version() {
+    Import("com.yahoo.exported", None).asOsgiImport should be ("com.yahoo.exported")
+  }
+
+  @Test
+  def require_that_osgi_import_version_range_includes_all_versions_from_the_current_up_to_the_next_major_version() {
+    Import("com.yahoo.exported", Some("1.2")).asOsgiImport should be ("com.yahoo.exported;version=\"[1.2,2)\"")
+  }
+
+  @Test
+  def require_that_osgi_import_version_range_ignores_qualifier() {
+    Import("com.yahoo.exported", Some("1.2.3.qualifier")).asOsgiImport should be ("com.yahoo.exported;version=\"[1.2.3,2)\"")
+  }
+
+
+  def calculateImports(referencedPackages : Set[String],
+                       implementedPackages : Set[String],
+                       exportedPackages : Map[String, Export]) : Set[Import] = {
+    ImportPackages.calculateImports(referencedPackages, implementedPackages, exportedPackages).values.toSet
+  }
+}