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require_relative "spec_helper"
describe "force_encoding plugin" do
before do
@c = Class.new(Sequel::Model)
@c.columns :id, :x
@c.plugin :force_encoding, 'UTF-8'
@e1 = Encoding.find('UTF-8')
end
it "should force encoding to given encoding on load" do
s = 'blah'.dup
s.force_encoding('US-ASCII')
o = @c.load(:id=>1, :x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
end
it "should force encoding to given encoding when setting column values" do
s = 'blah'.dup
s.force_encoding('US-ASCII')
o = @c.new(:x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
end
it "should not force encoding of blobs to given encoding on load" do
s = Sequel.blob('blah'.dup.force_encoding('BINARY'))
o = @c.load(:id=>1, :x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal Encoding.find('BINARY')
end
it "should not force encoding of blobs to given encoding when setting column values" do
s = Sequel.blob('blah'.dup.force_encoding('BINARY'))
o = @c.new(:x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal Encoding.find('BINARY')
end
it "should work correctly when given a frozen string" do
s = 'blah'.dup
s.force_encoding('US-ASCII')
s.freeze
o = @c.new(:x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
end
it "should have a forced_encoding class accessor" do
s = 'blah'.dup
s.force_encoding('US-ASCII')
@c.forced_encoding = 'Windows-1258'
o = @c.load(:id=>1, :x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal Encoding.find('Windows-1258')
end
it "should not force encoding if forced_encoding is nil" do
s = 'blah'.dup
s.force_encoding('US-ASCII')
@c.forced_encoding = nil
o = @c.load(:id=>1, :x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal Encoding.find('US-ASCII')
end
it "should work correctly when subclassing" do
c = Class.new(@c)
s = 'blah'.dup
s.force_encoding('US-ASCII')
o = c.load(:id=>1, :x=>s)
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
c.plugin :force_encoding, 'UTF-16LE'
s = String.new
s.force_encoding('US-ASCII')
o = c.load(:id=>1, :x=>s)
o.x.must_equal ''
o.x.encoding.must_equal Encoding.find('UTF-16LE')
@c.plugin :force_encoding, 'UTF-32LE'
s = String.new
s.force_encoding('US-ASCII')
o = @c.load(:id=>1, :x=>s)
o.x.must_equal ''
o.x.encoding.must_equal Encoding.find('UTF-32LE')
s = String.new
s.force_encoding('US-ASCII')
o = c.load(:id=>1, :x=>s)
o.x.must_equal ''
o.x.encoding.must_equal Encoding.find('UTF-16LE')
end
it "should work when saving new model instances" do
o = @c.new
@c.dataset = DB[:a].with_extend do
def first
s = 'blah'.dup
s.force_encoding('US-ASCII')
{:id=>1, :x=>s}
end
end
@c.instance_variable_set(:@fast_pk_lookup_sql, nil)
o.save
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
end
it "should work when refreshing model instances" do
o = @c.load(:id=>1, :x=>'as'.dup)
@c.dataset = DB[:a].with_extend do
def first
s = 'blah'.dup
s.force_encoding('US-ASCII')
{:id=>1, :x=>s}
end
end
@c.instance_variable_set(:@fast_pk_lookup_sql, nil)
o.refresh
o.x.must_equal 'blah'
o.x.encoding.must_equal @e1
end
end
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