Update vendored Sqlite3-ruby to 1.3.0

Also, some tweaks to Maruku.

vendor/plugins/sqlite3-ruby/test/test_encoding.rb

@@ -0,0 +1,115 @@
+# -*- coding: utf-8 -*-
+
+require 'helper'
+
+module SQLite3
+  class TestEncoding < Test::Unit::TestCase
+    def setup
+      @db = SQLite3::Database.new(':memory:')
+      @create = "create table ex(id int, data string)"
+      @insert = "insert into ex(id, data) values (?, ?)"
+      @db.execute(@create);
+    end
+
+    def test_default_internal_is_honored
+      before_enc = Encoding.default_internal
+
+      str = "壁に耳あり、障子に目あり"
+      stmt = @db.prepare('insert into ex(data) values (?)')
+      stmt.bind_param 1, str
+      stmt.step
+
+      Encoding.default_internal = 'EUC-JP'
+      string = @db.execute('select data from ex').first.first
+
+      assert_equal Encoding.default_internal, string.encoding
+      assert_equal str.encode('EUC-JP'), string
+      assert_equal str, string.encode(str.encoding)
+    ensure
+      Encoding.default_internal = before_enc
+    end
+
+    def test_blob_is_binary
+      str = "猫舌"
+      @db.execute('create table foo(data text)')
+      stmt = @db.prepare('insert into foo(data) values (?)')
+      stmt.bind_param(1, SQLite3::Blob.new(str))
+      stmt.step
+
+      string = @db.execute('select data from foo').first.first
+      assert_equal Encoding.find('ASCII-8BIT'), string.encoding
+      assert_equal str, string.force_encoding('UTF-8')
+    end
+
+    def test_blob_is_ascii8bit
+      str = "猫舌"
+      @db.execute('create table foo(data text)')
+      stmt = @db.prepare('insert into foo(data) values (?)')
+      stmt.bind_param(1, str.dup.force_encoding("ASCII-8BIT"))
+      stmt.step
+
+      string = @db.execute('select data from foo').first.first
+      assert_equal Encoding.find('ASCII-8BIT'), string.encoding
+      assert_equal str, string.force_encoding('UTF-8')
+    end
+
+    def test_blob_with_eucjp
+      str = "猫舌".encode("EUC-JP")
+      @db.execute('create table foo(data text)')
+      stmt = @db.prepare('insert into foo(data) values (?)')
+      stmt.bind_param(1, SQLite3::Blob.new(str))
+      stmt.step
+
+      string = @db.execute('select data from foo').first.first
+      assert_equal Encoding.find('ASCII-8BIT'), string.encoding
+      assert_equal str, string.force_encoding('EUC-JP')
+    end
+
+    def test_db_with_eucjp
+      db = SQLite3::Database.new(':memory:'.encode('EUC-JP'))
+      assert_equal(Encoding.find('UTF-8'), db.encoding)
+    end
+
+    def test_db_with_utf16
+      db = SQLite3::Database.new(':memory:'.encode('UTF-16LE'))
+      assert_equal(Encoding.find('UTF-16LE'), db.encoding)
+    end
+
+    def test_statement_eucjp
+      str = "猫舌"
+      @db.execute("insert into ex(data) values ('#{str}')".encode('EUC-JP'))
+      row = @db.execute("select data from ex")
+      assert_equal @db.encoding, row.first.first.encoding
+      assert_equal str, row.first.first
+    end
+
+    def test_statement_utf8
+      str = "猫舌"
+      @db.execute("insert into ex(data) values ('#{str}')")
+      row = @db.execute("select data from ex")
+      assert_equal @db.encoding, row.first.first.encoding
+      assert_equal str, row.first.first
+    end
+
+    def test_encoding
+      assert_equal Encoding.find("UTF-8"), @db.encoding
+    end
+
+    def test_utf_8
+      str = "猫舌"
+      @db.execute(@insert, 10, str)
+      row = @db.execute("select data from ex")
+      assert_equal @db.encoding, row.first.first.encoding
+      assert_equal str, row.first.first
+    end
+
+    def test_euc_jp
+      str = "猫舌".encode('EUC-JP')
+      @db.execute(@insert, 10, str)
+      row = @db.execute("select data from ex")
+      assert_equal @db.encoding, row.first.first.encoding
+      assert_equal str.encode('UTF-8'), row.first.first
+    end
+
+  end if RUBY_VERSION >= '1.9.1'
+end