Fresh start

1 files changed, 89 insertions, 0 deletions

diff --git a/jni/ruby/test/rubygems/test_gem_resolver_index_set.rb b/jni/ruby/test/rubygems/test_gem_resolver_index_set.rb
new file mode 100644
index 0000000..04ef884
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_resolver_index_set.rb
@@ -0,0 +1,89 @@
+require 'rubygems/test_case'
+
+class TestGemResolverIndexSet < Gem::TestCase
+
+  def setup
+    super
+
+    @DR = Gem::Resolver
+  end
+
+  def test_initialize
+    set = @DR::IndexSet.new
+
+    fetcher = set.instance_variable_get :@f
+
+    assert_same Gem::SpecFetcher.fetcher, fetcher
+  end
+
+  def test_initialize_source
+    set = @DR::IndexSet.new 'http://alternate.example'
+
+    fetcher = set.instance_variable_get :@f
+
+    refute_same Gem::SpecFetcher.fetcher, fetcher
+
+    refute_empty set.errors
+  end
+
+  def test_find_all
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+      fetcher.spec 'a', 2
+      fetcher.spec 'b', 1
+    end
+
+    set = @DR::IndexSet.new
+
+    dependency = dep 'a', '~> 1'
+
+    req = @DR::DependencyRequest.new dependency, nil
+
+    found = set.find_all req
+
+    assert_equal %w[a-1], found.map { |s| s.full_name }
+  end
+
+  def test_find_all_local
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+      fetcher.spec 'a', 2
+      fetcher.spec 'b', 1
+    end
+
+    set = @DR::IndexSet.new
+    set.remote = false
+
+    dependency = dep 'a', '~> 1'
+
+    req = @DR::DependencyRequest.new dependency, nil
+
+    assert_empty set.find_all req
+  end
+
+  def test_find_all_prerelease
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', '1.a'
+    end
+
+    set = @DR::IndexSet.new
+
+    dependency = dep 'a'
+
+    req = @DR::DependencyRequest.new dependency, nil
+
+    found = set.find_all req
+
+    assert_empty found
+
+    dependency.prerelease = true
+
+    req = @DR::DependencyRequest.new dependency, nil
+
+    found = set.find_all req
+
+    assert_equal %w[a-1.a], found.map { |s| s.full_name }
+  end
+
+end
+