Fresh start

1 files changed, 83 insertions, 0 deletions

diff --git a/jni/ruby/test/ripper/test_filter.rb b/jni/ruby/test/ripper/test_filter.rb
new file mode 100644
index 0000000..005a5d8
--- /dev/null
+++ b/jni/ruby/test/ripper/test_filter.rb
@@ -0,0 +1,83 @@
+begin
+  require 'ripper'
+  require 'test/unit'
+  ripper_test = true
+  module TestRipper; end
+rescue LoadError
+end
+
+class TestRipper::Filter < Test::Unit::TestCase
+
+  class Filter < Ripper::Filter
+    def on_default(event, token, data)
+      if data.empty?
+        data[:filename] = filename rescue nil
+        data[:lineno] = lineno
+        data[:column] = column
+        data[:token] = token
+      end
+      data
+    end
+  end
+
+  def filename
+    File.expand_path(__FILE__)
+  end
+
+  def test_filter_filename_unset
+    data = {}
+    filter = Filter.new(File.read(filename))
+    filter.parse(data)
+    assert_equal('-', data[:filename], "[ruby-dev:37856]")
+    assert_equal('-', filter.filename)
+  end
+
+  def test_filter_filename
+    data = {}
+    filter = Filter.new(File.read(filename), filename)
+    assert_equal(filename, filter.filename)
+    filter.parse(data)
+    assert_equal(filename, data[:filename])
+    assert_equal(filename, filter.filename)
+  end
+
+  def test_filter_lineno
+    data = {}
+    src = File.read(filename)
+    src_lines = src.count("\n")
+    filter = Filter.new(src)
+    assert_equal(nil, filter.lineno)
+    filter.parse(data)
+    assert_equal(1, data[:lineno])
+    assert_equal(src_lines, filter.lineno)
+  end
+
+  def test_filter_lineno_set
+    data = {}
+    src = File.read(filename)
+    src_lines = src.count("\n")
+    filter = Filter.new(src, '-', 100)
+    assert_equal(nil, filter.lineno)
+    filter.parse(data)
+    assert_equal(100, data[:lineno])
+    assert_equal(src_lines+100-1, filter.lineno)
+  end
+
+  def test_filter_column
+    data = {}
+    src = File.read(filename)
+    last_columns = src[/(.*)\Z/].size
+    filter = Filter.new(src)
+    assert_equal(nil, filter.column)
+    filter.parse(data)
+    assert_equal(0, data[:column])
+    assert_equal(last_columns, filter.column)
+  end
+
+  def test_filter_token
+    data = {}
+    filter = Filter.new(File.read(filename))
+    filter.parse(data)
+    assert_equal("begin", data[:token])
+  end
+end if ripper_test