X-Git-Url: http://git.code-monkey.de/?p=ruby-vorbistagger.git;a=blobdiff_plain;f=test%2Ftest_main.rb;h=bbc5b0023a2987e31af883c4573dde96f4605dd5;hp=da3621cc3ef3c159164ea2d811775a6ac9bca0dd;hb=bb2a2dcd813175bc4e1dc5ae087795ec18be8fa6;hpb=310e91e26bebf168b6081e91da123b4a8cfb9b67

diff --git a/test/test_main.rb b/test/test_main.rb
index da3621c..bbc5b00 100644
--- a/test/test_main.rb
+++ b/test/test_main.rb
@@ -1,39 +1,21 @@
 require "test/unit"
 require "ogg/vorbis/tagger"
 require "fileutils"
-require "stringio"
-require "open3"
+require "digest/md5"
 
 class MainTest < Test::Unit::TestCase
 	OGG_FILE = "test/test.ogg"
 
 	def setup
-		tmp =<<EOF
--c "artist=Bolt Thrower" -c "album=...For Victory" -c "date=1994"
-EOF
-
-		@ogg_buf = StringIO.new
-		cmd = "oggenc -q 0 #{tmp.strip} -r -"
-
-		Open3.popen3(cmd) do |sin, sout, _|
-			sin.write("\0\0\0\0")
-			sin.close
-
-			begin
-				tmp = sout.read
-				@ogg_buf << tmp
-			end while !tmp.length.zero?
-		end
-
-		@ogg_buf.seek(0)
+		FileUtils.cp("test/sample.ogg", OGG_FILE)
 	end
 
 	def teardown
-		@ogg_buf.close
+		FileUtils.rm_f(OGG_FILE)
 	end
 
 	def test_read
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			# make sure the keys are returned in the correct order
 			assert_equal(["artist", "album", "date"], t.comments.keys)
 			assert_equal(["Bolt Thrower", "...For Victory", "1994"],
@@ -48,73 +30,89 @@ EOF
 		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_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(3, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(["artist", "album", "date"], t.comments.keys)
 		end
 	end
 
 	def test_write_stable_order_change
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			t.comments["artist"] = "Ballista"
 			assert_equal(3, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(["artist", "album", "date"], t.comments.keys)
 		end
 	end
 
 	def test_append
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			t.comments["genre"] = "Death Metal"
 			assert_equal(4, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal("Death Metal", t.comments["genre"])
 		end
 	end
 
 	def test_delete
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal("...For Victory", t.comments.delete("album"))
 			assert_nil(t.comments.delete("foo"))
 			assert_equal(2, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert_equal(["artist", "date"], t.comments.keys)
 		end
 	end
 
 	def test_clear
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			t.comments.clear
 			assert_equal(0, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert(t.comments.empty?)
 		end
 	end
 
 	def test_empty
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert(!t.comments.empty?)
 
 			t.comments.delete("artist")
@@ -124,15 +122,13 @@ EOF
 			assert_equal(0, t.write)
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert(t.comments.empty?)
 		end
 	end
 
 	def test_each
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			a = {
 				"artist" => "Bolt Thrower",
 				"album" => "...For Victory",
@@ -149,7 +145,7 @@ EOF
 	end
 
 	def test_each_key
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			b = []
 
 			t.comments.each_key do |k|
@@ -161,7 +157,7 @@ EOF
 	end
 
 	def test_each_value
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			b = []
 
 			t.comments.each_value do |v|
@@ -173,7 +169,7 @@ EOF
 	end
 
 	def test_inspect
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			tmp=<<EOF
 {"artist"=>"Bolt Thrower", "album"=>"...For Victory", "date"=>"1994"}
 EOF
@@ -182,9 +178,13 @@ EOF
 	end
 
 	def test_has_key
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			assert(t.comments.has_key?("artist"))
 			assert(!t.comments.has_key?("foo"))
+
+			assert(t.comments.key?("artist"))
+			assert(t.comments.include?("artist"))
+			assert(t.comments.member?("artist"))
 		end
 	end
 
@@ -192,13 +192,11 @@ EOF
 		a = nil
 		b = nil
 
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			a = t.comments
 		end
 
-		@ogg_buf.seek(0)
-
-		Ogg::Vorbis::Tagger.open(@ogg_buf) do |t|
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
 			b = t.comments
 		end
 
@@ -206,4 +204,52 @@ EOF
 		b["artist"] = "Foo"
 		assert_equal(-1, a <=> b)
 	end
+
+	def test_modify_existing_key
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			assert_raises(TypeError) do
+				t.comments.keys.first.replace("new")
+			end
+		end
+	end
+
+	def test_modify_added_key
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			t.comments["Foo"] = "Bar"
+
+			assert_raises(TypeError) do
+				t.comments.keys.last.replace("new")
+			end
+		end
+	end
+
+	def test_merge
+		repl = {
+			"artist" => "Ballista",
+			"genre" => "Death Metal",
+		}
+
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			t.comments.merge!(repl)
+
+			assert_equal(["artist", "album", "date", "genre"],
+			             t.comments.keys)
+			assert_equal(["Ballista", "...For Victory", "1994",
+			              "Death Metal"],
+			             t.comments.values)
+		end
+	end
+
+	def test_shift
+		Ogg::Vorbis::Tagger.open(OGG_FILE) do |t|
+			assert_equal(["artist", "Bolt Thrower"], t.comments.shift)
+			assert_equal(["album", "...For Victory"], t.comments.shift)
+			assert_equal(["date", "1994"], t.comments.shift)
+			assert_equal(nil, t.comments.shift)
+		end
+	end
+
+	def test_close
+		Ogg::Vorbis::Tagger.new(OGG_FILE).close
+	end
 end