1 files changed, 46 insertions, 3 deletions
diff --git a/test/rdoc/test_rdoc_ri_store.rb b/test/rdoc/test_rdoc_ri_store.rb
index 4a52ded989..7c9f4ec80b 100644
--- a/test/rdoc/test_rdoc_ri_store.rb
+++ b/test/rdoc/test_rdoc_ri_store.rb
@@ -65,6 +65,10 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert File.file?(path), "#{path} is not a file"
   end
 
+  def refute_file path
+    refute File.exist?(path), "#{path} exists"
+  end
+
   def test_attributes
     @s.cache[:attributes]['Object'] = %w[attr]
 
@@ -94,6 +98,14 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
                  @s.class_path('Object::SubClass')
   end
 
+  def test_dry_run
+    refute @s.dry_run
+
+    @s.dry_run = true
+
+    assert @s.dry_run
+  end
+
   def test_friendly_path
     @s.path = @tmpdir
     @s.type = nil
@@ -198,7 +210,7 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
       :instance_methods => { 'Object' => %w[method] },
       :modules => %w[Object Object::SubClass],
       :ancestors => {
-        'Object'           => %w[Object],
+        'Object'           => %w[],
         'Object::SubClass' => %w[Incl Object],
       },
     }
@@ -210,6 +222,19 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     end
   end
 
+  def test_save_cache_dry_run
+    @s.dry_run = true
+
+    @s.save_class @klass
+    @s.save_method @klass, @meth
+    @s.save_method @klass, @cmeth
+    @s.save_class @nest_klass
+
+    @s.save_cache
+
+    refute_file File.join(@tmpdir, 'cache.ri')
+  end
+
   def test_save_cache_duplicate_methods
     @s.save_method @klass, @meth
     @s.save_method @klass, @meth
@@ -226,7 +251,7 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri')
 
     assert_cache({}, {}, { 'Object' => ['attr_accessor attr'] }, %w[Object],
-                 'Object' => %w[Object])
+                 'Object' => %w[])
 
     assert_equal @klass, @s.load_class('Object')
   end
@@ -245,6 +270,15 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert_equal @klass, @s.load_class('Object')
   end
 
+  def test_save_class_dry_run
+    @s.dry_run = true
+
+    @s.save_class @klass
+
+    refute_file File.join(@tmpdir, 'Object')
+    refute_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri')
+  end
+
   def test_save_class_merge
     @s.save_class @klass
 
@@ -270,7 +304,7 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert_file File.join(@tmpdir, 'Object', 'cdesc-Object.ri')
 
     assert_cache({}, {}, { 'Object' => ['attr_accessor attr'] }, %w[Object],
-                 'Object' => %w[Object])
+                 'Object' => %w[])
 
     assert_equal @klass, @s.load_class('Object')
   end
@@ -296,6 +330,15 @@ class TestRDocRIStore < MiniTest::Unit::TestCase
     assert_equal @meth, @s.load_method('Object', '#method')
   end
 
+  def test_save_method_dry_run
+    @s.dry_run = true
+
+    @s.save_method @klass, @meth
+
+    refute_file File.join(@tmpdir, 'Object')
+    refute_file File.join(@tmpdir, 'Object', 'method-i.ri')
+  end
+
   def test_save_method_nested
     @s.save_method @nest_klass, @nest_meth