* lib/rdoc/parser/changelog.rb: Added a ChangeLog parser to RDoc.

* lib/rdoc/parser.rb:  ditto
* test/rdoc/test_rdoc_parser_changelog.rb:  Test for above.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 212 insertions, 0 deletions

diff --git a/test/rdoc/test_rdoc_parser_changelog.rb b/test/rdoc/test_rdoc_parser_changelog.rb
new file mode 100644
index 0000000000..597b395a9f
--- /dev/null
+++ b/test/rdoc/test_rdoc_parser_changelog.rb
@@ -0,0 +1,212 @@
+require 'rdoc/test_case'
+
+class TestRDocParserChangeLog < RDoc::TestCase
+
+  def setup
+    super
+
+    @tempfile  = Tempfile.new 'ChangeLog'
+    @top_level = @store.add_file @tempfile.path
+    @options   = RDoc::Options.new
+    @stats     = RDoc::Stats.new @store, 0
+  end
+
+  def teardown
+    @tempfile.close
+  end
+
+  def mu_pp obj
+    s = ''
+    s = PP.pp obj, s
+    s = s.force_encoding Encoding.default_external if defined? Encoding
+    s.chomp
+  end
+
+  def test_class_can_parse
+    parser = RDoc::Parser::ChangeLog
+
+    assert_equal parser, parser.can_parse('ChangeLog')
+
+    assert_equal parser, parser.can_parse(@tempfile.path)
+  end
+
+  def test_create_document
+    parser = util_parser
+
+    groups = {
+      '2012-12-04' => [
+        ['Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>',
+          %w[a:one b:two]],
+        ['Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>',
+          %w[c:three d:four]]],
+      '2012-12-03' => [
+        ['Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>',
+          %w[e:five f:six]]],
+    }
+
+    expected =
+      doc(
+        head(1, File.basename(@tempfile.path)),
+        blank_line,
+        head(2, '2012-12-04'),
+        blank_line,
+        head(3, 'Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>'),
+        blank_line,
+        list(:NOTE, item('a', para('one')), item('b', para('two'))),
+        head(3, 'Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>'),
+        blank_line,
+        list(:NOTE, item('c', para('three')), item('d', para('four'))),
+        head(2, '2012-12-03'),
+        blank_line,
+        head(3, 'Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>'),
+        blank_line,
+        list(:NOTE, item('e', para('five')), item('f', para('six'))),
+    )
+    expected.file = @top_level
+
+    assert_equal expected, parser.create_document(groups)
+  end
+
+  def test_create_entries
+    parser = util_parser
+
+    entries = [
+      ['Tue Dec  1 02:03:04 2012  Eric Hodel  <[email protected]>',
+        %w[a:one b:two]],
+      ['Tue Dec  5 06:07:08 2012  Eric Hodel  <[email protected]>',
+        %w[c:three d:four]],
+    ]
+
+    expected = [
+      head(3, 'Tue Dec  1 02:03:04 2012  Eric Hodel  <[email protected]>'),
+      blank_line,
+      list(:NOTE, item('a', para('one')), item('b', para('two'))),
+      head(3, 'Tue Dec  5 06:07:08 2012  Eric Hodel  <[email protected]>'),
+      blank_line,
+      list(:NOTE, item('c', para('three')), item('d', para('four'))),
+    ]
+
+    assert_equal expected, parser.create_entries(entries)
+  end
+
+  def test_create_items
+    parser = util_parser
+
+    items = [
+	    'README.EXT:  Converted to RDoc format',
+	    'README.EXT.ja:  ditto',
+    ]
+
+    expected =
+      list(:NOTE,
+        item('README.EXT',
+          para('Converted to RDoc format')),
+        item('README.EXT.ja',
+          para('ditto')))
+
+    assert_equal expected, parser.create_items(items)
+  end
+
+  def test_group_entries
+    parser = util_parser
+
+    entries = {
+      'Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>' =>
+        %w[one two],
+      'Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>' =>
+        %w[three four],
+      'Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>' =>
+        %w[five six],
+    }
+
+    expected = {
+      '2012-12-04' => [
+        ['Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>',
+          %w[one two]],
+        ['Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>',
+          %w[three four]]],
+      '2012-12-03' => [
+        ['Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>',
+          %w[five six]]],
+    }
+
+    assert_equal expected, parser.group_entries(entries)
+  end
+
+  def test_parse_entries
+    parser = util_parser <<-ChangeLog
+Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>
+
+	* README.EXT:  Converted to RDoc format
+	* README.EXT.ja:  ditto
+
+Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>
+
+	* compile.c (iseq_specialized_instruction):
+	  change condition of using `opt_send_simple'.
+	  More method invocations can be simple.
+
+Other note that will be ignored
+
+    ChangeLog
+
+    expected = {
+      'Tue Dec  4 08:33:46 2012  Eric Hodel  <[email protected]>' => [
+        'README.EXT:  Converted to RDoc format',
+        'README.EXT.ja:  ditto',
+      ],
+      'Mon Dec  3 20:28:02 2012  Koichi Sasada  <[email protected]>' => [
+        'compile.c (iseq_specialized_instruction): change condition of ' +
+          'using `opt_send_simple\'. More method invocations can be simple.',
+      ],
+    }
+
+    assert_equal expected, parser.parse_entries
+  end
+
+  def test_scan
+    parser = util_parser <<-ChangeLog
+Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>
+
+	* lib/rdoc/ri/driver.rb:  Fixed ri page display for files with
+	  extensions.
+	* test/rdoc/test_rdoc_ri_driver.rb:  Test for above
+
+Mon Dec  3 20:37:22 2012  Koichi Sasada  <[email protected]>
+
+	* vm_exec.c: check VM_COLLECT_USAGE_DETAILS.
+
+    ChangeLog
+
+    parser.scan
+
+    expected = doc(
+      head(1, File.basename(@tempfile.path)),
+      blank_line,
+      head(2, '2012-12-04'),
+      blank_line,
+      head(3, 'Tue Dec  4 08:32:10 2012  Eric Hodel  <[email protected]>'),
+      blank_line,
+      list(:NOTE,
+        item('lib/rdoc/ri/driver.rb', para('Fixed ri page display for ' +
+                       'files with extensions.')),
+        item('test/rdoc/test_rdoc_ri_driver.rb', para('Test for above'))),
+      head(2, '2012-12-03'),
+      blank_line,
+      head(3, 'Mon Dec  3 20:37:22 2012  Koichi Sasada  <[email protected]>'),
+      blank_line,
+      list(:NOTE,
+        item('vm_exec.c', para('check VM_COLLECT_USAGE_DETAILS.'))))
+
+    expected.file = @top_level
+
+    assert_equal expected, @top_level.comment
+  end
+
+  def util_parser content = ''
+    RDoc::Parser::ChangeLog.new \
+      @top_level, @tempfile.path, content, @options, @stats
+  end
+
+end
+