instiki/vendor/plugins/sqlite3-ruby/test/test_encoding.rb
Jacques Distler 4f8759cdf3 Update vendored Sqlite3-ruby to 1.3.0
Also, some tweaks to Maruku.
2010-06-10 22:42:33 -05:00

116 lines
3.6 KiB
Ruby

# -*- 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