X-Git-Url: http://git.code-monkey.de/?p=ruby-vorbistagger.git;a=blobdiff_plain;f=test%2Ftest_main.rb;h=fe622e674a70fd2e1517f595023c40ffc370b04f;hp=3003783554337a3bd3b2b05722ea3d29d414038a;hb=HEAD;hpb=a666f7bdc7f889257a3dcdad95f759bb984253e0

diff --git a/test/test_main.rb b/test/test_main.rb
index 3003783..fe622e6 100644
--- a/test/test_main.rb
+++ b/test/test_main.rb
@@ -1,6 +1,7 @@
 require "test/unit"
 require "ogg/vorbis/tagger"
 require "fileutils"
+require "digest/md5"
 
 class MainTest < Test::Unit::TestCase
 	OGG_FILE = "test/test.ogg"
@@ -29,6 +30,32 @@ class MainTest < Test::Unit::TestCase
 		end
 	end
 
+	def test_write_is_non_destructive
+		a = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			t.write
+		end
+
+		b = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		assert_equal(a, b)
+	end
+
+	def test_multiple_writes
+		a = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			1.upto(10) do
+				t.write
+			end
+		end
+
+		b = Digest::MD5.hexdigest(File.read(OGG_FILE))
+
+		assert_equal(a, b)
+	end
+
 	def test_write_stable_order
 		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(3, t.write)
@@ -50,6 +77,16 @@ class MainTest < Test::Unit::TestCase
 		end
 	end
 
+	def test_write_keeps_file_mode
+		mode = File.stat(OGG_FILE).mode
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			t.write
+		end
+
+		assert_equal(mode, File.stat(OGG_FILE).mode)
+	end
+
 	def test_append
 		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			t.comments["genre"] = "Death Metal"
@@ -213,6 +250,14 @@ EOF
 		end
 	end
 
+	def test_merge_bad_arg
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			assert_raises(ArgumentError) do
+				t.comments.merge!(42)
+			end
+		end
+	end
+
 	def test_shift
 		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(["artist", "Bolt Thrower"], t.comments.shift)
@@ -225,4 +270,42 @@ EOF
 	def test_close
 		Ogg::Vorbis::Tagger.new(OGG_FILE).close
 	end
+
+	def test_close2
+		t = Ogg::Vorbis::Tagger.new(OGG_FILE)
+		t.close
+
+		assert_raise(Ogg::Vorbis::Tagger::ClosedStreamError) do
+			t.close
+		end
+
+		assert_raise(Ogg::Vorbis::Tagger::ClosedStreamError) do
+			Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+				t.close
+			end
+		end
+	end
+
+	def test_open_non_existing_file
+		assert_raises(Ogg::Vorbis::Tagger::OpenError) do
+			Ogg::Vorbis::Tagger.new("foo.bar")
+		end
+	end
+
+	def test_open_non_ogg_file
+		File.open("test/foo.bar", "w") do |f|
+			f << "foobarbazxyzzy"
+		end
+
+		assert_raises(Ogg::Vorbis::Tagger::InvalidDataError) do
+			Ogg::Vorbis::Tagger.new("test/foo.bar")
+		end
+	ensure
+		FileUtils.rm_f("test/foo.bar")
+	end
+
+	def test_standalone_comments_object
+		o = Ogg::Vorbis::Comments.new
+		assert_equal(o.length, 0);
+	end
 end