Import RDoc r101.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rdoc/test_rdoc_ri_driver.rb

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+require 'test/unit'
+require 'tmpdir'
+require 'rdoc/ri/driver'
+
+class TestRDocRIDriver < Test::Unit::TestCase
+
+  def setup
+    @tmpdir = File.join Dir.tmpdir, "test_rdoc_ri_driver_#{$$}"
+    @home_ri = File.join @tmpdir, 'dot_ri'
+    @cache_dir = File.join @home_ri, 'cache'
+    @class_cache = File.join @cache_dir, 'classes'
+
+    FileUtils.mkdir_p @tmpdir
+    FileUtils.mkdir_p @home_ri
+    FileUtils.mkdir_p @cache_dir
+
+    @driver = RDoc::RI::Driver.new
+    @driver.homepath = @home_ri
+  end
+
+  def teardown
+    FileUtils.rm_rf @tmpdir
+  end
+
+  def test_lookup_method
+    def @driver.load_cache_for(klassname)
+      { 'Foo#bar' => :found }
+    end
+
+    assert @driver.lookup_method('Foo#bar',  'Foo')
+  end
+
+  def test_lookup_method_class_method
+    def @driver.load_cache_for(klassname)
+      { 'Foo::Bar' => :found }
+    end
+
+    assert @driver.lookup_method('Foo::Bar', 'Foo::Bar')
+  end
+
+  def test_lookup_method_class_missing
+    def @driver.load_cache_for(klassname) end
+
+    e = assert_raise RDoc::RI::Driver::NotFoundError do
+      @driver.lookup_method 'Foo#bar', 'Foo'
+    end
+
+    assert_equal 'Nothing known about Foo#bar', e.message
+  end
+
+  def test_lookup_method_dot_instance
+    def @driver.load_cache_for(klassname)
+      { 'Foo#bar' => :instance, 'Foo::bar' => :klass }
+    end
+
+    assert_equal :instance, @driver.lookup_method('Foo.bar', 'Foo')
+  end
+
+  def test_lookup_method_dot_class
+    def @driver.load_cache_for(klassname)
+      { 'Foo::bar' => :found }
+    end
+
+    assert @driver.lookup_method('Foo.bar', 'Foo')
+  end
+
+  def test_lookup_method_method_missing
+    def @driver.load_cache_for(klassname) {} end
+
+    e = assert_raise RDoc::RI::Driver::NotFoundError do
+      @driver.lookup_method 'Foo#bar', 'Foo'
+    end
+
+    assert_equal 'Nothing known about Foo#bar', e.message
+  end
+
+  def test_parse_name
+    klass, meth = @driver.parse_name 'Foo::Bar'
+
+    assert_equal 'Foo::Bar', klass, 'Foo::Bar class'
+    assert_equal nil,        meth,  'Foo::Bar method'
+
+    klass, meth = @driver.parse_name 'Foo#Bar'
+
+    assert_equal 'Foo', klass, 'Foo#Bar class'
+    assert_equal 'Bar', meth,  'Foo#Bar method'
+
+    klass, meth = @driver.parse_name 'Foo.Bar'
+
+    assert_equal 'Foo', klass, 'Foo#Bar class'
+    assert_equal 'Bar', meth,  'Foo#Bar method'
+
+    klass, meth = @driver.parse_name 'Foo::bar'
+
+    assert_equal 'Foo', klass, 'Foo::bar class'
+    assert_equal 'bar', meth,  'Foo::bar method'
+  end
+
+end
+