diff options
Diffstat (limited to 'test/digest')
| -rw-r--r-- | test/digest/test_digest_extend.rb | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/test/digest/test_digest_extend.rb b/test/digest/test_digest_extend.rb index 9b2e59cdf0..9b8eda03fa 100644 --- a/test/digest/test_digest_extend.rb +++ b/test/digest/test_digest_extend.rb @@ -8,6 +8,10 @@ class TestDigestExtend < Test::Unit::TestCase @buf = [] end + def initialize_copy(org) + @buf = org.buf.dup + end + def update(arg) @buf << arg self @@ -23,6 +27,32 @@ class TestDigestExtend < Test::Unit::TestCase @buf.clear self end + + protected + + def buf + @buf + end + end + + def test_digest_s_hexencode + assert_equal('', Digest.hexencode('')) + assert_equal('0102', Digest.hexencode("\1\2")) + assert_equal( + (0..0xff).to_a.map { |c| sprintf("%02x", c ) }.join, + Digest.hexencode((0..0xff).to_a.map { |c| c.chr }.join) + ) + end + + def test_class_reset + a = Digest::SHA1.new + base = a.to_s + assert_equal(base, a.reset.to_s) + b = a.new + assert_equal(base, b.to_s) + b.update('1') + assert_not_equal(base, b.to_s) + assert_equal(base, b.reset.to_s) end def test_digest @@ -38,9 +68,51 @@ class TestDigestExtend < Test::Unit::TestCase digester.update("foo") assert_equal("\3", digester.digest) digester.update("foobar") - assert_equal("\6", digester.digest) + assert_equal("\t", digester.digest) digester.update("foo") - assert_equal("\3", digester.digest) + assert_equal("\f", digester.digest) + end + + def test_new + a = Digest::SHA1.new + b = a.new + obj = a.to_s + assert_equal(obj, a.to_s) + assert_equal(obj, b.to_s) + a.update('1') + assert_not_equal(obj, a.to_s) + assert_equal(obj, b.to_s) + end + + def test_digest_hexdigest + [:digest, :hexdigest].each do |m| + exp_1st = "\3"; exp_1st = Digest.hexencode(exp_1st) if m == :hexdigest + exp_2nd = "\6"; exp_2nd = Digest.hexencode(exp_2nd) if m == :hexdigest + digester = MyDigest.new + digester.update("foo") + obj = digester.send(m) + # digest w/o param does not reset the org digester. + assert_equal(exp_1st, obj) + digester.update("bar") + obj = digester.send(m) + assert_equal(exp_2nd, obj) + obj = digester.send(m, "baz") + # digest with param resets the org digester. + assert_equal(exp_1st, obj) + end + end + + def test_digest_hexdigest_bang + [:digest!, :hexdigest!].each do |m| + exp_1st = "\3"; exp_1st = Digest.hexencode(exp_1st) if m == :hexdigest! + digester = MyDigest.new + digester.update("foo") + obj = digester.send(m) # digest! always resets the org digester. + assert_equal(exp_1st, obj) + digester.update("bar") + obj = digester.send(m) + assert_equal(exp_1st, obj) + end end def test_to_s @@ -49,6 +121,12 @@ class TestDigestExtend < Test::Unit::TestCase assert_equal("03", digester.to_s) end + def test_length + digester = MyDigest.new + assert_equal(2, digester.length) + assert_equal(2, digester.size) + end + def test_digest_length # breaks MyDigest#digest_length assert_equal(1, MyDigest.new.digest_length) MyDigest.class_eval do |