Added test

src/lib/y2packager/system_packages.rb

@@ -23,7 +23,8 @@ class SystemPackages
     #
     # Constructor
     #
-    # @param repository_urls [Array<String>] Repositories from which the driver packages should be selected
+    # @param repository_urls [Array<String>] Repositories from which the driver
+    #  packages should be selected
     #
     def initialize(repository_urls)
       log.info "System packages repositories: #{repository_urls.inspect}"

test/system_packages_test.rb

@@ -0,0 +1,51 @@
+#!/usr/bin/env rspec
+
+require_relative "test_helper"
+require "y2packager/system_packages"
+
+describe Y2Packager::SystemPackages do
+  Yast.import "Pkg"
+
+  let(:repo_url) { "http://example.com/repo" }
+  let(:repos) { [repo_url] }
+  let(:source_id) { 42 }
+  let(:system_package) { "system_package" }
+
+  subject do
+    Y2Packager::SystemPackages.new(repos)
+  end
+
+  describe "#packages" do
+    it "returns the packages from the new repository" do
+      allow(Yast::Pkg).to receive(:SourceGetCurrent).and_return([source_id])
+      allow(Yast::Pkg).to receive(:SourceGeneralData).and_return("url" => repo_url)
+      allow(Yast::Pkg).to receive(:GetSolverFlags)
+      allow(Yast::Pkg).to receive(:PkgSolve)
+      allow(Yast::Pkg).to receive(:SetSolverFlags)
+      allow(Yast::Pkg).to receive(:ResolvableProperties).and_return(
+        [
+          "name"        => system_package,
+          "source"      => source_id,
+          "status"      => :selected,
+          "transact_by" => :solver
+        ]
+      )
+
+      expect(subject.packages).to eq(["system_package"])
+    end
+
+    it "returns empty list if repository list is empty" do
+      expect(Y2Packager::SystemPackages.new([]).packages).to eq([])
+    end
+  end
+
+  describe "#select" do
+    it "selects the system packages to install" do
+      allow(subject).to receive(:packages).and_return([system_package])
+      expect(Yast::Pkg).to receive(:PkgInstall).with(system_package)
+
+      subject.select
+    end
+  end
+
+end