Aucune description http://j1x-huginn.herokuapp.com

liquid_interpolatable_spec.rb 10KB

    require 'rails_helper' require 'nokogiri' describe LiquidInterpolatable::Filters do before do @filter = Class.new do include LiquidInterpolatable::Filters end.new end describe 'uri_escape' do it 'should escape a string for use in URI' do expect(@filter.uri_escape('abc:/?=')).to eq('abc%3A%2F%3F%3D') end it 'should not raise an error when an operand is nil' do expect(@filter.uri_escape(nil)).to be_nil end end describe 'validations' do class Agents::InterpolatableAgent < Agent include LiquidInterpolatable def check create_event :payload => {} end def validate_options interpolated['foo'] end end it "should finish without raising an exception" do agent = Agents::InterpolatableAgent.new(name: "test", options: { 'foo' => '{{bar}' }) expect(agent.valid?).to eq(false) expect(agent.errors[:options].first).to match(/not properly terminated/) end end describe 'unescape' do let(:agent) { Agents::InterpolatableAgent.new(name: "test") } it 'should unescape basic HTML entities' do agent.interpolation_context['something'] = '&#39;&lt;foo&gt; &amp; bar&#x27;' agent.options['cleaned'] = '{{ something | unescape }}' expect(agent.interpolated['cleaned']).to eq("'<foo> & bar'") end end describe 'to_xpath' do before do def @filter.to_xpath_roundtrip(string) Nokogiri::XML('').xpath(to_xpath(string)) end end it 'should escape a string for use in XPath expression' do [ %q{abc}.freeze, %q{'a"bc'dfa""fds''fa}.freeze, ].each { |string| expect(@filter.to_xpath_roundtrip(string)).to eq(string) } end it 'should stringify a non-string operand' do expect(@filter.to_xpath_roundtrip(nil)).to eq('') expect(@filter.to_xpath_roundtrip(1)).to eq('1') end end describe 'to_uri' do before do @agent = Agents::InterpolatableAgent.new(name: "test", options: { 'foo' => '{% assign u = s | to_uri %}{{ u.path }}' }) @agent.interpolation_context['s'] = 'http://example.com/dir/1?q=test' end it 'should parse an abosule URI' do expect(@filter.to_uri('http://example.net/index.html', 'http://example.com/dir/1')).to eq(URI('http://example.net/index.html')) end it 'should parse an abosule URI with a base URI specified' do expect(@filter.to_uri('http://example.net/index.html', 'http://example.com/dir/1')).to eq(URI('http://example.net/index.html')) end it 'should parse a relative URI with a base URI specified' do expect(@filter.to_uri('foo/index.html', 'http://example.com/dir/1')).to eq(URI('http://example.com/dir/foo/index.html')) end it 'should parse an abosule URI with a base URI specified' do expect(@filter.to_uri('http://example.net/index.html', 'http://example.com/dir/1')).to eq(URI('http://example.net/index.html')) end it 'should stringify a non-string operand' do expect(@filter.to_uri(123, 'http://example.com/dir/1')).to eq(URI('http://example.com/dir/123')) end it 'should return a URI value in interpolation' do expect(@agent.interpolated['foo']).to eq('/dir/1') end it 'should return a URI value resolved against a base URI in interpolation' do @agent.options['foo'] = '{% assign u = s | to_uri:"http://example.com/dir/1" %}{{ u.path }}' @agent.interpolation_context['s'] = 'foo/index.html' expect(@agent.interpolated['foo']).to eq('/dir/foo/index.html') end end describe 'uri_expand' do before do stub_request(:head, 'https://t.co.x/aaaa'). to_return(status: 301, headers: { Location: 'https://bit.ly.x/bbbb' }) stub_request(:head, 'https://bit.ly.x/bbbb'). to_return(status: 301, headers: { Location: 'http://tinyurl.com.x/cccc' }) stub_request(:head, 'http://tinyurl.com.x/cccc'). to_return(status: 301, headers: { Location: 'http://www.example.com/welcome' }) stub_request(:head, 'http://www.example.com/welcome'). to_return(status: 200) (1..5).each do |i| stub_request(:head, "http://2many.x/#{i}"). to_return(status: 301, headers: { Location: "http://2many.x/#{i+1}" }) end stub_request(:head, 'http://2many.x/6'). to_return(status: 301, headers: { 'Content-Length' => '5' }) end it 'should handle inaccessible URIs' do expect(@filter.uri_expand(nil)).to eq('') expect(@filter.uri_expand('')).to eq('') expect(@filter.uri_expand(5)).to eq('5') expect(@filter.uri_expand([])).to eq('[]') expect(@filter.uri_expand({})).to eq('{}') expect(@filter.uri_expand(URI('/'))).to eq('/') expect(@filter.uri_expand(URI('http:google.com'))).to eq('http:google.com') expect(@filter.uri_expand(URI('http:/google.com'))).to eq('http:/google.com') expect(@filter.uri_expand(URI('ftp://ftp.freebsd.org/pub/FreeBSD/README.TXT'))).to eq('ftp://ftp.freebsd.org/pub/FreeBSD/README.TXT') end it 'should follow redirects' do expect(@filter.uri_expand('https://t.co.x/aaaa')).to eq('http://www.example.com/welcome') end it 'should respect the limit for the number of redirects' do expect(@filter.uri_expand('http://2many.x/1')).to eq('http://2many.x/1') expect(@filter.uri_expand('http://2many.x/1', 6)).to eq('http://2many.x/6') end it 'should detect a redirect loop' do stub_request(:head, 'http://bad.x/aaaa'). to_return(status: 301, headers: { Location: 'http://bad.x/bbbb' }) stub_request(:head, 'http://bad.x/bbbb'). to_return(status: 301, headers: { Location: 'http://bad.x/aaaa' }) expect(@filter.uri_expand('http://bad.x/aaaa')).to eq('http://bad.x/aaaa') end it 'should be able to handle an FTP URL' do stub_request(:head, 'http://downloads.x/aaaa'). to_return(status: 301, headers: { Location: 'http://downloads.x/download?file=aaaa.zip' }) stub_request(:head, 'http://downloads.x/download'). with(query: { file: 'aaaa.zip' }). to_return(status: 301, headers: { Location: 'ftp://downloads.x/pub/aaaa.zip' }) expect(@filter.uri_expand('http://downloads.x/aaaa')).to eq('ftp://downloads.x/pub/aaaa.zip') end describe 'used in interpolation' do before do @agent = Agents::InterpolatableAgent.new(name: "test") end it 'should follow redirects' do @agent.interpolation_context['short_url'] = 'https://t.co.x/aaaa' @agent.options['long_url'] = '{{ short_url | uri_expand }}' expect(@agent.interpolated['long_url']).to eq('http://www.example.com/welcome') end it 'should respect the limit for the number of redirects' do @agent.interpolation_context['short_url'] = 'http://2many.x/1' @agent.options['long_url'] = '{{ short_url | uri_expand }}' expect(@agent.interpolated['long_url']).to eq('http://2many.x/1') @agent.interpolation_context['short_url'] = 'http://2many.x/1' @agent.options['long_url'] = '{{ short_url | uri_expand:6 }}' expect(@agent.interpolated['long_url']).to eq('http://2many.x/6') end end end describe 'regex_replace_first' do let(:agent) { Agents::InterpolatableAgent.new(name: "test") } it 'should replace the first occurrence of a string using regex' do agent.interpolation_context['something'] = 'foobar foobar' agent.options['cleaned'] = '{{ something | regex_replace_first: "\S+bar", "foobaz" }}' expect(agent.interpolated['cleaned']).to eq('foobaz foobar') end it 'should support escaped characters' do agent.interpolation_context['something'] = "foo\\1\n\nfoo\\bar\n\nfoo\\baz" agent.options['test'] = "{{ something | regex_replace_first: '\\\\(\\w{2,})', '\\1\\\\' | regex_replace_first: '\\n+', '\\n' }}" expect(agent.interpolated['test']).to eq("foo\\1\nfoobar\\\n\nfoo\\baz") end end describe 'regex_replace' do let(:agent) { Agents::InterpolatableAgent.new(name: "test") } it 'should replace the all occurrences of a string using regex' do agent.interpolation_context['something'] = 'foobar foobar' agent.options['cleaned'] = '{{ something | regex_replace: "\S+bar", "foobaz" }}' expect(agent.interpolated['cleaned']).to eq('foobaz foobaz') end it 'should support escaped characters' do agent.interpolation_context['something'] = "foo\\1\n\nfoo\\bar\n\nfoo\\baz" agent.options['test'] = "{{ something | regex_replace: '\\\\(\\w{2,})', '\\1\\\\' | regex_replace: '\\n+', '\\n' }}" expect(agent.interpolated['test']).to eq("foo\\1\nfoobar\\\nfoobaz\\") end end describe 'regex_replace_first block' do let(:agent) { Agents::InterpolatableAgent.new(name: "test") } it 'should replace the first occurrence of a string using regex' do agent.interpolation_context['something'] = 'foobar zoobar' agent.options['cleaned'] = '{% regex_replace_first "(?<word>\S+)(?<suffix>bar)" in %}{{ something }}{% with %}{{ word | upcase }}{{ suffix }}{% endregex_replace_first %}' expect(agent.interpolated['cleaned']).to eq('FOObar zoobar') end it 'should be able to take a pattern in a variable' do agent.interpolation_context['something'] = 'foobar zoobar' agent.interpolation_context['pattern'] = "(?<word>\\S+)(?<suffix>bar)" agent.options['cleaned'] = '{% regex_replace_first pattern in %}{{ something }}{% with %}{{ word | upcase }}{{ suffix }}{% endregex_replace_first %}' expect(agent.interpolated['cleaned']).to eq('FOObar zoobar') end it 'should define a variable named "match" in a "with" block' do agent.interpolation_context['something'] = 'foobar zoobar' agent.interpolation_context['pattern'] = "(?<word>\\S+)(?<suffix>bar)" agent.options['cleaned'] = '{% regex_replace_first pattern in %}{{ something }}{% with %}{{ match.word | upcase }}{{ match["suffix"] }}{% endregex_replace_first %}' expect(agent.interpolated['cleaned']).to eq('FOObar zoobar') end end describe 'regex_replace block' do let(:agent) { Agents::InterpolatableAgent.new(name: "test") } it 'should replace the all occurrences of a string using regex' do agent.interpolation_context['something'] = 'foobar zoobar' agent.options['cleaned'] = '{% regex_replace "(?<word>\S+)(?<suffix>bar)" in %}{{ something }}{% with %}{{ word | upcase }}{{ suffix }}{% endregex_replace %}' expect(agent.interpolated['cleaned']).to eq('FOObar ZOObar') end end end