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

---
 jni/ruby/test/rubygems/test_kernel.rb | 85 +++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 jni/ruby/test/rubygems/test_kernel.rb

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

diff --git a/jni/ruby/test/rubygems/test_kernel.rb b/jni/ruby/test/rubygems/test_kernel.rb
new file mode 100644
index 0000000..ee8b248
--- /dev/null
+++ b/jni/ruby/test/rubygems/test_kernel.rb
@@ -0,0 +1,85 @@
+require 'rubygems/test_case'
+
+class TestKernel < Gem::TestCase
+
+  def setup
+    super
+
+    @old_path = $:.dup
+
+    util_make_gems
+  end
+
+  def teardown
+    super
+
+    $:.replace @old_path
+  end
+
+  def test_gem
+    assert gem('a', '= 1'), "Should load"
+    assert $:.any? { |p| %r{a-1/lib} =~ p }
+  end
+
+  def test_gem_default
+    assert gem('a', '>= 0')
+
+    assert_equal @a2, Gem.loaded_specs['a']
+  end
+
+  def test_gem_default_re_gem
+    assert gem('a', '=1')
+
+    refute gem('a', '>= 0')
+
+    assert_equal @a1, Gem.loaded_specs['a']
+  end
+
+  def test_gem_re_gem_mismatch
+    assert gem('a', '=1')
+
+    assert_raises Gem::LoadError do
+      gem('a', '= 2')
+    end
+
+    assert_equal @a1, Gem.loaded_specs['a']
+  end
+
+  def test_gem_redundant
+    assert gem('a', '= 1'), "Should load"
+    refute gem('a', '= 1'), "Should not load"
+    assert_equal 1, $:.select { |p| %r{a-1/lib} =~ p }.size
+  end
+
+  def test_gem_overlapping
+    assert gem('a', '= 1'), "Should load"
+    refute gem('a', '>= 1'), "Should not load"
+    assert_equal 1, $:.select { |p| %r{a-1/lib} =~ p }.size
+  end
+
+  def test_gem_prerelease
+    quick_gem 'd', '1.1.a'
+    refute gem('d', '>= 1'),   'release requirement must not load prerelease'
+    assert gem('d', '>= 1.a'), 'prerelease requirement may load prerelease'
+  end
+
+  def test_gem_conflicting
+    assert gem('a', '= 1'), "Should load"
+
+    ex = assert_raises Gem::LoadError do
+      gem 'a', '= 2'
+    end
+
+    assert_equal "can't activate a-2, already activated a-1", ex.message
+    assert_match(/activated a-1/, ex.message)
+    assert_equal 'a', ex.name
+
+    assert $:.any? { |p| %r{a-1/lib} =~ p }
+    refute $:.any? { |p| %r{a-2/lib} =~ p }
+  end
+
+  def test_gem_not_adding_bin
+    assert gem('a', '= 1'), "Should load"
+    refute $:.any? { |p| %r{a-1/bin} =~ p }
+  end
+end
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