How to use readpartial method of HTTP Package

Best Webmock_ruby code snippet using HTTP.readpartial

body_spec.rb

Source:body_spec.rb

2RSpec.describe HTTP::Response::Body do3  let(:connection) { double(:sequence_id => 0) }4  let(:chunks)     { [String.new("Hello, "), String.new("World!")] }5  before do6    allow(connection).to receive(:readpartial) { chunks.shift }7    allow(connection).to receive(:body_completed?) { chunks.empty? }8  end9  subject(:body) { described_class.new(connection, :encoding => Encoding::UTF_8) }10  it "streams bodies from responses" do11    expect(subject.to_s).to eq("Hello, World!")12  end13  context "when body empty" do14    let(:chunks) { [String.new("")] }15    it "returns responds to empty? with true" do16      expect(subject).to be_empty17    end18  end19  describe "#readpartial" do20    context "with size given" do21      it "passes value to underlying connection" do22        expect(connection).to receive(:readpartial).with(42)23        body.readpartial 4224      end25    end26    context "without size given" do27      it "does not blows up" do28        expect { body.readpartial }.to_not raise_error29      end30      it "calls underlying connection readpartial without specific size" do31        expect(connection).to receive(:readpartial).with no_args32        body.readpartial33      end34    end35    it "returns content in specified encoding" do36      body = described_class.new(connection)37      expect(connection).to receive(:readpartial).38        and_return(String.new("content").force_encoding(Encoding::UTF_8))39      expect(body.readpartial.encoding).to eq Encoding::BINARY40      body = described_class.new(connection, :encoding => Encoding::UTF_8)41      expect(connection).to receive(:readpartial).42        and_return(String.new("content").force_encoding(Encoding::BINARY))43      expect(body.readpartial.encoding).to eq Encoding::UTF_844    end45  end46  context "when body is gzipped" do47    let(:chunks) do48      body = Zlib::Deflate.deflate("Hi, HTTP here âº")49      len  = body.length50      [String.new(body[0, len / 2]), String.new(body[(len / 2)..-1])]51    end52    subject(:body) do53      inflater = HTTP::Response::Inflater.new(connection)54      described_class.new(inflater, :encoding => Encoding::UTF_8)55    end56    it "decodes body" do57      expect(subject.to_s).to eq("Hi, HTTP here âº")58    end59    describe "#readpartial" do60      it "streams decoded body" do61        [62          "Hi, HTTP ",63          "here âº",64          nil65        ].each do |part|66          expect(subject.readpartial).to eq(part)67        end68      end69    end70  end71end...

connection_spec.rb

Source:connection_spec.rb

...13  let(:connection) { HTTP::Connection.new(req, opts) }14  describe "#read_headers!" do15    before do16      connection.instance_variable_set(:@pending_response, true)17      expect(socket).to receive(:readpartial) do18        <<-RESPONSE.gsub(/^\s*\| */, "").gsub(/\n/, "\r\n")19        | HTTP/1.1 200 OK20        | Content-Type: text21        |22        RESPONSE23      end24    end25    it "reads data in parts" do26      connection.read_headers!27      expect(connection.headers).to eq("Content-Type" => "text")28    end29  end30  describe "#readpartial" do31    before do32      connection.instance_variable_set(:@pending_response, true)33      expect(socket).to receive(:readpartial) do34        <<-RESPONSE.gsub(/^\s*\| */, "").gsub(/\n/, "\r\n")35        | HTTP/1.1 200 OK36        | Content-Type: text37        |38        RESPONSE39      end40      expect(socket).to receive(:readpartial) { "1" }41      expect(socket).to receive(:readpartial) { "23" }42      expect(socket).to receive(:readpartial) { "456" }43      expect(socket).to receive(:readpartial) { "78" }44      expect(socket).to receive(:readpartial) { "9" }45      expect(socket).to receive(:readpartial) { "0" }46      expect(socket).to receive(:readpartial) { :eof }47      expect(socket).to receive(:closed?) { true }48    end49    it "reads data in parts" do50      connection.read_headers!51      buffer = String.new52      while (s = connection.readpartial(3))53        buffer << s54      end55      expect(buffer).to eq "1234567890"56    end57  end58end...

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