diff options
Diffstat (limited to 'test/unit/lines_of_code.rb')
| -rw-r--r-- | test/unit/lines_of_code.rb | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/unit/lines_of_code.rb b/test/unit/lines_of_code.rb new file mode 100644 index 0000000..a76fed6 --- /dev/null +++ b/test/unit/lines_of_code.rb @@ -0,0 +1,63 @@ +require 'test/unit' +require 'coderay' +$VERBOSE = true + +class LinesOfCodeTest < Test::Unit::TestCase + + def test_creation + assert CodeRay::Encoders::LinesOfCode < CodeRay::Encoders::Encoder + filter = nil + assert_nothing_raised do + filter = CodeRay.encoder :loc + end + assert_kind_of CodeRay::Encoders::LinesOfCode, filter + assert_nothing_raised do + filter = CodeRay.encoder :lines_of_code + end + assert_kind_of CodeRay::Encoders::LinesOfCode, filter + end + + def test_lines_of_code + tokens = CodeRay.scan <<-RUBY, :ruby +#!/usr/bin/env ruby + +# a minimal Ruby program +puts "Hello world!" + RUBY + assert_equal 1, CodeRay::Encoders::LinesOfCode.new.encode_tokens(tokens) + assert_equal 1, tokens.lines_of_code + assert_equal 1, tokens.loc + end + + class ScannerMockup + KINDS_NOT_LOC = [:space] + end + + def test_filtering_block_tokens + tokens = CodeRay::Tokens.new + tokens.concat ["Hello\n", :world] + tokens.concat ["\n", :space] + tokens.concat ["Hello\n", :comment] + + if defined? JRUBY_VERSION + $stderr.puts 'Skipped test because of JRUBY bug.' + else + stderr, fake_stderr = $stderr, Object.new + begin + $err = '' + def fake_stderr.write x + $err << x + end + $stderr = fake_stderr + assert_equal 1, tokens.lines_of_code + assert_equal "Tokens have no associated scanner, counting all nonempty lines.\n", $err + ensure + $stderr = stderr + end + end + + tokens.scanner = ScannerMockup.new + assert_equal 2, tokens.lines_of_code + end + +end
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