1 files changed, 154 insertions, 0 deletions
diff --git a/test/rdoc/test_rdoc_cross_reference.rb b/test/rdoc/test_rdoc_cross_reference.rb
new file mode 100644
index 0000000000..06062ba125
--- /dev/null
+++ b/test/rdoc/test_rdoc_cross_reference.rb
@@ -0,0 +1,154 @@
+require 'rubygems'
+require 'minitest/autorun'
+require File.expand_path '../xref_test_case', __FILE__
+
+class TestRDocCrossReference < XrefTestCase
+
+  def setup
+    super
+
+    @xref = RDoc::CrossReference.new @c1
+  end
+
+  def assert_ref expected, name
+    assert_equal expected, @xref.resolve(name, 'fail')
+  end
+
+  def refute_ref name
+    assert_equal name, @xref.resolve(name, name)
+  end
+
+  def test_resolve_C2
+    @xref = RDoc::CrossReference.new @c2
+
+    refute_ref '#m'
+
+    assert_ref @c1__m,    'C1::m'
+    assert_ref @c2_c3,    'C2::C3'
+    assert_ref @c2_c3_m,  'C2::C3#m'
+    assert_ref @c2_c3_h1, 'C3::H1'
+    assert_ref @c4,       'C4'
+
+    assert_ref @c3_h2, 'C3::H2'
+    refute_ref 'H1'
+  end
+
+  def test_resolve_C2_C3
+    @xref = RDoc::CrossReference.new @c2_c3
+
+    assert_ref @c2_c3_m, '#m'
+
+    assert_ref @c2_c3, 'C3'
+    assert_ref @c2_c3_m, 'C3#m'
+
+    assert_ref @c2_c3_h1, 'H1'
+    assert_ref @c2_c3_h1, 'C3::H1'
+
+    assert_ref @c4, 'C4'
+
+    assert_ref @c3_h2, 'C3::H2'
+  end
+
+  def test_resolve_C3
+    @xref = RDoc::CrossReference.new @c3
+
+    assert_ref @c3, 'C3'
+
+    refute_ref '#m'
+    refute_ref 'C3#m'
+
+    assert_ref @c3_h1, 'H1'
+
+    assert_ref @c3_h1, 'C3::H1'
+    assert_ref @c3_h2, 'C3::H2'
+
+    assert_ref @c4, 'C4'
+  end
+
+  def test_resolve_C4
+    @xref = RDoc::CrossReference.new @c4
+
+    # C4 ref inside a C4 containing a C4 should resolve to the contained class
+    assert_ref @c4_c4, 'C4'
+  end
+
+  def test_resolve_C4_C4
+    @xref = RDoc::CrossReference.new @c4_c4
+
+    # A C4 reference inside a C4 class contained within a C4 class should
+    # resolve to the inner C4 class.
+    assert_ref @c4_c4, 'C4'
+  end
+
+  def test_resolve_class
+    assert_ref @c1, 'C1'
+    refute_ref 'H1'
+
+    assert_ref @c2,       'C2'
+    assert_ref @c2_c3,    'C2::C3'
+    assert_ref @c2_c3_h1, 'C2::C3::H1'
+
+    assert_ref @c3,    '::C3'
+    assert_ref @c3_h1, '::C3::H1'
+
+    assert_ref @c4_c4, 'C4::C4'
+  end
+
+  def test_resolve_file
+    assert_ref @xref_data, 'xref_data.rb'
+  end
+
+  def test_resolve_method
+    assert_ref @c1__m, 'm'
+    assert_ref @c1_m,  '#m'
+    assert_ref @c1__m, '::m'
+
+    assert_ref @c1_m,  'C1#m'
+    assert_ref @c1__m, 'C1.m'
+    assert_ref @c1__m, 'C1::m'
+
+    assert_ref @c1_m, 'C1#m'
+    assert_ref @c1_m, 'C1#m()'
+    assert_ref @c1_m, 'C1#m(*)'
+
+    assert_ref @c1__m, 'C1.m'
+    assert_ref @c1__m, 'C1.m()'
+    assert_ref @c1__m, 'C1.m(*)'
+
+    assert_ref @c1__m, 'C1::m'
+    assert_ref @c1__m, 'C1::m()'
+    assert_ref @c1__m, 'C1::m(*)'
+
+    assert_ref @c2_c3_m, 'C2::C3#m'
+
+    assert_ref @c2_c3_m, 'C2::C3.m'
+
+    # TODO stop escaping - HTML5 allows anything but space
+    assert_ref @c2_c3_h1_meh, 'C2::C3::H1#m?'
+
+    assert_ref @c2_c3_m, '::C2::C3#m'
+    assert_ref @c2_c3_m, '::C2::C3#m()'
+    assert_ref @c2_c3_m, '::C2::C3#m(*)'
+  end
+
+  def test_resolve_no_ref
+    assert_equal '', @xref.resolve('', '')
+
+    assert_equal "bogus",     @xref.resolve("bogus",     "bogus")
+    assert_equal "\\bogus",   @xref.resolve("\\bogus",   "\\bogus")
+    assert_equal "\\\\bogus", @xref.resolve("\\\\bogus", "\\\\bogus")
+
+    assert_equal "\\#n",    @xref.resolve("\\#n",    "fail")
+    assert_equal "\\#n()",  @xref.resolve("\\#n()",  "fail")
+    assert_equal "\\#n(*)", @xref.resolve("\\#n(*)", "fail")
+
+    assert_equal "C1",   @xref.resolve("\\C1",   "fail")
+    assert_equal "::C3", @xref.resolve("\\::C3", "fail")
+
+    assert_equal "succeed",      @xref.resolve("::C3::H1#n",    "succeed")
+    assert_equal "succeed",      @xref.resolve("::C3::H1#n(*)", "succeed")
+    assert_equal "\\::C3::H1#n", @xref.resolve("\\::C3::H1#n",  "fail")
+  end
+
+end
+