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require_relative '_lib'
describe RestClient::Utils do
describe '.get_encoding_from_headers' do
it 'assumes no encoding by default for text' do
headers = {:content_type => 'text/plain'}
expect(RestClient::Utils.get_encoding_from_headers(headers)).
to eq nil
end
it 'returns nil on failures' do
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'blah'})).to eq nil
expect(RestClient::Utils.get_encoding_from_headers(
{})).to eq nil
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'foo; bar=baz'})).to eq nil
end
it 'handles various charsets' do
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'text/plain; charset=UTF-8'})).to eq 'UTF-8'
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'application/json; charset=ISO-8859-1'})).
to eq 'ISO-8859-1'
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'text/html; charset=windows-1251'})).
to eq 'windows-1251'
expect(RestClient::Utils.get_encoding_from_headers(
{:content_type => 'text/html; charset="UTF-16"'})).
to eq 'UTF-16'
end
end
describe '.cgi_parse_header' do
it 'parses headers', :unless => RUBY_VERSION.start_with?('2.0') do
expect(RestClient::Utils.cgi_parse_header('text/plain')).
to eq ['text/plain', {}]
expect(RestClient::Utils.cgi_parse_header('text/vnd.just.made.this.up')).
to eq ['text/vnd.just.made.this.up', {}]
expect(RestClient::Utils.cgi_parse_header('text/plain;charset=us-ascii')).
to eq ['text/plain', {'charset' => 'us-ascii'}]
expect(RestClient::Utils.cgi_parse_header('text/plain ; charset="us-ascii"')).
to eq ['text/plain', {'charset' => 'us-ascii'}]
expect(RestClient::Utils.cgi_parse_header(
'text/plain ; charset="us-ascii"; another=opt')).
to eq ['text/plain', {'charset' => 'us-ascii', 'another' => 'opt'}]
expect(RestClient::Utils.cgi_parse_header(
'foo/bar; filename="silly.txt"')).
to eq ['foo/bar', {'filename' => 'silly.txt'}]
expect(RestClient::Utils.cgi_parse_header(
'foo/bar; filename="strange;name"')).
to eq ['foo/bar', {'filename' => 'strange;name'}]
expect(RestClient::Utils.cgi_parse_header(
'foo/bar; filename="strange;name";size=123')).to eq \
['foo/bar', {'filename' => 'strange;name', 'size' => '123'}]
expect(RestClient::Utils.cgi_parse_header(
'foo/bar; name="files"; filename="fo\\"o;bar"')).to eq \
['foo/bar', {'name' => 'files', 'filename' => 'fo"o;bar'}]
end
end
describe '.encode_query_string' do
it 'handles simple hashes' do
{
{foo: 123, bar: 456} => 'foo=123&bar=456',
{'foo' => 123, 'bar' => 456} => 'foo=123&bar=456',
{foo: 'abc', bar: 'one two'} => 'foo=abc&bar=one+two',
{escaped: '1+2=3'} => 'escaped=1%2B2%3D3',
{'escaped + key' => 'foo'} => 'escaped+%2B+key=foo',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles simple arrays' do
{
{foo: [1, 2, 3]} => 'foo[]=1&foo[]=2&foo[]=3',
{foo: %w{a b c}, bar: [1, 2, 3]} => 'foo[]=a&foo[]=b&foo[]=c&bar[]=1&bar[]=2&bar[]=3',
{foo: ['one two', 3]} => 'foo[]=one+two&foo[]=3',
{'a+b' => [1,2,3]} => 'a%2Bb[]=1&a%2Bb[]=2&a%2Bb[]=3',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles nested hashes' do
{
{outer: {foo: 123, bar: 456}} => 'outer[foo]=123&outer[bar]=456',
{outer: {foo: [1, 2, 3], bar: 'baz'}} => 'outer[foo][]=1&outer[foo][]=2&outer[foo][]=3&outer[bar]=baz',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles null and empty values' do
{
{string: '', empty: nil, list: [], hash: {}, falsey: false } =>
'string=&empty&list&hash&falsey=false',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles nested nulls' do
{
{foo: {string: '', empty: nil}} => 'foo[string]=&foo[empty]',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles deep nesting' do
{
{coords: [{x: 1, y: 0}, {x: 2}, {x: 3}]} => 'coords[][x]=1&coords[][y]=0&coords[][x]=2&coords[][x]=3',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles multiple fields with the same name using ParamsArray' do
{
RestClient::ParamsArray.new([[:foo, 1], [:foo, 2], [:foo, 3]]) => 'foo=1&foo=2&foo=3',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
it 'handles nested ParamsArrays' do
{
{foo: RestClient::ParamsArray.new([[:a, 1], [:a, 2]])} => 'foo[a]=1&foo[a]=2',
RestClient::ParamsArray.new([[:foo, {a: 1}], [:foo, {a: 2}]]) => 'foo[a]=1&foo[a]=2',
}.each_pair do |input, expected|
expect(RestClient::Utils.encode_query_string(input)).to eq expected
end
end
end
end
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