diff options
Diffstat (limited to 'activesupport/test/gzip_test.rb')
-rw-r--r-- | activesupport/test/gzip_test.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/activesupport/test/gzip_test.rb b/activesupport/test/gzip_test.rb index 75a0505899..0e3cf3b429 100644 --- a/activesupport/test/gzip_test.rb +++ b/activesupport/test/gzip_test.rb @@ -4,6 +4,12 @@ require 'active_support/core_ext/object/blank' class GzipTest < ActiveSupport::TestCase def test_compress_should_decompress_to_the_same_value assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World")) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", Zlib::NO_COMPRESSION)) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", Zlib::BEST_SPEED)) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", Zlib::BEST_COMPRESSION)) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", nil, Zlib::FILTERED)) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", nil, Zlib::HUFFMAN_ONLY)) + assert_equal "Hello World", ActiveSupport::Gzip.decompress(ActiveSupport::Gzip.compress("Hello World", nil, nil)) end def test_compress_should_return_a_binary_string @@ -12,4 +18,16 @@ class GzipTest < ActiveSupport::TestCase assert_equal Encoding.find('binary'), compressed.encoding assert !compressed.blank?, "a compressed blank string should not be blank" end + + def test_compress_should_return_gzipped_string_by_compression_level + source_string = "Hello World"*100 + + gzipped_by_speed = ActiveSupport::Gzip.compress(source_string, Zlib::BEST_SPEED) + assert_equal 1, Zlib::GzipReader.new(StringIO.new(gzipped_by_speed)).level + + gzipped_by_best_compression = ActiveSupport::Gzip.compress(source_string, Zlib::BEST_COMPRESSION) + assert_equal 9, Zlib::GzipReader.new(StringIO.new(gzipped_by_best_compression)).level + + assert_equal true, (gzipped_by_best_compression.bytesize < gzipped_by_speed.bytesize) + end end |