Add bin and edit workflow

bin/gems/faraday-2.9.0/spec/faraday/request/json_spec.rb

@@ -0,0 +1,199 @@
+# frozen_string_literal: true
+
+RSpec.describe Faraday::Request::Json do
+  let(:middleware) { described_class.new(->(env) { Faraday::Response.new(env) }) }
+
+  def process(body, content_type = nil)
+    env = { body: body, request_headers: Faraday::Utils::Headers.new }
+    env[:request_headers]['content-type'] = content_type if content_type
+    middleware.call(Faraday::Env.from(env)).env
+  end
+
+  def result_body
+    result[:body]
+  end
+
+  def result_type
+    result[:request_headers]['content-type']
+  end
+
+  context 'no body' do
+    let(:result) { process(nil) }
+
+    it "doesn't change body" do
+      expect(result_body).to be_nil
+    end
+
+    it "doesn't add content type" do
+      expect(result_type).to be_nil
+    end
+  end
+
+  context 'empty body' do
+    let(:result) { process('') }
+
+    it "doesn't change body" do
+      expect(result_body).to be_empty
+    end
+
+    it "doesn't add content type" do
+      expect(result_type).to be_nil
+    end
+  end
+
+  context 'string body' do
+    let(:result) { process('{"a":1}') }
+
+    it "doesn't change body" do
+      expect(result_body).to eq('{"a":1}')
+    end
+
+    it 'adds content type' do
+      expect(result_type).to eq('application/json')
+    end
+  end
+
+  context 'object body' do
+    let(:result) { process(a: 1) }
+
+    it 'encodes body' do
+      expect(result_body).to eq('{"a":1}')
+    end
+
+    it 'adds content type' do
+      expect(result_type).to eq('application/json')
+    end
+  end
+
+  context 'empty object body' do
+    let(:result) { process({}) }
+
+    it 'encodes body' do
+      expect(result_body).to eq('{}')
+    end
+  end
+
+  context 'true body' do
+    let(:result) { process(true) }
+
+    it 'encodes body' do
+      expect(result_body).to eq('true')
+    end
+
+    it 'adds content type' do
+      expect(result_type).to eq('application/json')
+    end
+  end
+
+  context 'false body' do
+    let(:result) { process(false) }
+
+    it 'encodes body' do
+      expect(result_body).to eq('false')
+    end
+
+    it 'adds content type' do
+      expect(result_type).to eq('application/json')
+    end
+  end
+
+  context 'object body with json type' do
+    let(:result) { process({ a: 1 }, 'application/json; charset=utf-8') }
+
+    it 'encodes body' do
+      expect(result_body).to eq('{"a":1}')
+    end
+
+    it "doesn't change content type" do
+      expect(result_type).to eq('application/json; charset=utf-8')
+    end
+  end
+
+  context 'object body with vendor json type' do
+    let(:result) { process({ a: 1 }, 'application/vnd.myapp.v1+json; charset=utf-8') }
+
+    it 'encodes body' do
+      expect(result_body).to eq('{"a":1}')
+    end
+
+    it "doesn't change content type" do
+      expect(result_type).to eq('application/vnd.myapp.v1+json; charset=utf-8')
+    end
+  end
+
+  context 'object body with incompatible type' do
+    let(:result) { process({ a: 1 }, 'application/xml; charset=utf-8') }
+
+    it "doesn't change body" do
+      expect(result_body).to eq(a: 1)
+    end
+
+    it "doesn't change content type" do
+      expect(result_type).to eq('application/xml; charset=utf-8')
+    end
+  end
+
+  context 'with encoder' do
+    let(:encoder) do
+      double('Encoder').tap do |e|
+        allow(e).to receive(:dump) { |s, opts| JSON.generate(s, opts) }
+      end
+    end
+
+    let(:result) { process(a: 1) }
+
+    context 'when encoder is passed as object' do
+      let(:middleware) { described_class.new(->(env) { Faraday::Response.new(env) }, { encoder: encoder }) }
+
+      it 'calls specified JSON encoder\'s dump method' do
+        expect(encoder).to receive(:dump).with({ a: 1 })
+
+        result
+      end
+
+      it 'encodes body' do
+        expect(result_body).to eq('{"a":1}')
+      end
+
+      it 'adds content type' do
+        expect(result_type).to eq('application/json')
+      end
+    end
+
+    context 'when encoder is passed as an object-method pair' do
+      let(:middleware) { described_class.new(->(env) { Faraday::Response.new(env) }, { encoder: [encoder, :dump] }) }
+
+      it 'calls specified JSON encoder' do
+        expect(encoder).to receive(:dump).with({ a: 1 })
+
+        result
+      end
+
+      it 'encodes body' do
+        expect(result_body).to eq('{"a":1}')
+      end
+
+      it 'adds content type' do
+        expect(result_type).to eq('application/json')
+      end
+    end
+
+    context 'when encoder is not passed' do
+      let(:middleware) { described_class.new(->(env) { Faraday::Response.new(env) }) }
+
+      it 'calls JSON.generate' do
+        expect(JSON).to receive(:generate).with({ a: 1 })
+
+        result
+      end
+
+      it 'encodes body' do
+        expect(result_body).to eq('{"a":1}')
+      end
+
+      it 'adds content type' do
+        expect(result_type).to eq('application/json')
+      end
+    end
+  end
+end