From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 .../test/rubygems/test_gem_resolver_best_set.rb    | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 jni/ruby/test/rubygems/test_gem_resolver_best_set.rb

(limited to 'jni/ruby/test/rubygems/test_gem_resolver_best_set.rb')

diff --git a/jni/ruby/test/rubygems/test_gem_resolver_best_set.rb b/jni/ruby/test/rubygems/test_gem_resolver_best_set.rb
new file mode 100644
index 0000000..055438c
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_gem_resolver_best_set.rb
@@ -0,0 +1,137 @@
+require 'rubygems/test_case'
+
+class TestGemResolverBestSet < Gem::TestCase
+
+  def setup
+    super
+
+    @DR = Gem::Resolver
+  end
+
+  def test_initialize
+    set = @DR::BestSet.new
+
+    assert_empty set.sets
+  end
+
+  def test_find_all_index
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+      fetcher.spec 'a', 2
+      fetcher.spec 'b', 1
+    end
+
+    set = @DR::BestSet.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_fallback
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+    end
+
+    set = @DR::BestSet.new
+
+    api_uri = URI(@gem_repo) + './api/v1/dependencies'
+
+    set.sets << Gem::Resolver::APISet.new(api_uri)
+
+    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::BestSet.new
+    set.remote = false
+
+    dependency = dep 'a', '~> 1'
+
+    req = @DR::DependencyRequest.new dependency, nil
+
+    found = set.find_all req
+
+    assert_empty found
+  end
+
+  def test_prefetch
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+    end
+
+    set = @DR::BestSet.new
+
+    set.prefetch []
+
+    refute_empty set.sets
+  end
+
+  def test_prefetch_local
+    spec_fetcher do |fetcher|
+      fetcher.spec 'a', 1
+    end
+
+    set = @DR::BestSet.new
+    set.remote = false
+
+    set.prefetch []
+
+    assert_empty set.sets
+  end
+
+  def test_replace_failed_api_set
+    set = @DR::BestSet.new
+
+    api_uri = URI(@gem_repo) + './api/v1/dependencies'
+    api_set = Gem::Resolver::APISet.new api_uri
+
+    set.sets << api_set
+
+    error_uri = api_uri + '?gems=a'
+
+    error = Gem::RemoteFetcher::FetchError.new 'bogus', error_uri
+
+    set.replace_failed_api_set error
+
+    assert_equal 1, set.sets.size
+
+    refute_includes set.sets, api_set
+
+    assert_kind_of Gem::Resolver::IndexSet, set.sets.first
+  end
+
+  def test_replace_failed_api_set_no_api_set
+    set = @DR::BestSet.new
+
+    index_set = Gem::Resolver::IndexSet.new Gem::Source.new @gem_repo
+
+    set.sets << index_set
+
+    error = Gem::RemoteFetcher::FetchError.new 'bogus', @gem_repo
+
+    e = assert_raises Gem::RemoteFetcher::FetchError do
+      set.replace_failed_api_set error
+    end
+
+    assert_equal error, e
+  end
+
+end
+
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