refactor: refactoring specs by “rubocop —auto-correct”

spec/attachement_spec.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 RSpec.describe Miteru::Attachement do
-  subject { Miteru::Attachement.new("https://github.com") }
+  subject { described_class.new("https://github.com") }
 
   describe "#to_h" do
-    it "should return a hash" do
+    it "returns a hash" do
       hash = subject.to_h
       expect(hash).to be_a(Hash)
       expect(hash.dig(:title)).to eq("github.com")

spec/cli_spec.rb

@@ -1,15 +1,15 @@
 # frozen_string_literal: true
 
 RSpec.describe Miteru::CLI do
-  subject { Miteru::CLI.new }
+  subject { described_class.new }
 
   describe "#execute" do
     before do
       allow(Miteru::Feeds).to receive_message_chain(:new, :suspicious_urls).and_return(["http://#{host}:#{port}/has_kit"])
     end
 
-    it "should not raise any error" do
-      capture(:stdout) { Miteru::CLI.start %w(execute) }
+    it "does not raise any error" do
+      capture(:stdout) { described_class.start %w(execute) }
     end
   end
 end

spec/crawler_spec.rb

@@ -4,17 +4,18 @@
   include_context "http_server"
   include_context "download_kits"
 
-  before { allow(ENV).to receive(:[]).with("SLACK_WEBHOOK_URL").and_return(nil) }
+  subject { described_class }
 
-  subject { Miteru::Crawler }
+  before { allow(ENV).to receive(:[]).with("SLACK_WEBHOOK_URL").and_return(nil) }
 
   describe ".execute" do
     before do
       allow(Miteru::Feeds).to receive_message_chain(:new, :suspicious_urls).and_return(["http://#{host}:#{port}/has_kit"])
+      allow(Parallel).to receive(:processor_count).and_return(0)
     end
 
-    it "should not raise any error" do
-      capture(:stdout) { expect { subject.execute }.to_not raise_error }
+    it "does not raise any error" do
+      capture(:stdout) { expect { subject.execute }.not_to raise_error }
     end
   end
 end

spec/downloader_spec.rb

@@ -5,13 +5,14 @@
   include_context "download_kits"
 
   describe "#download_kits" do
-    subject { Miteru::Downloader.new(base_dir) }
+    subject { described_class.new(base_dir) }
 
     before { WebMock.disable! }
+
     after { WebMock.enable! }
 
     context "when it runs once" do
-      it "should download a file" do
+      it "downloads a file" do
         kits = [
           Miteru::Kit.new(base_url: "http://#{host}:#{port}/has_kit", link: "test.zip"),
           Miteru::Kit.new(base_url: "http://#{host}:#{port}/has_kit", link: "test.tar")
@@ -35,7 +36,7 @@
     end
 
     context "when it runs multiple times" do
-      it "should remove duplicated files" do
+      it "removes duplicated files" do
         kits = [
           Miteru::Kit.new(base_url: "http://#{host}:#{port}/has_kit", link: "test.zip")
         ]

spec/feeds/ayashige_spec.rb

@@ -4,7 +4,7 @@
   subject { Miteru::Feeds::Ayashige }
 
   describe "#urls" do
-    it "should return an Array" do
+    it "returns an Array" do
       results = subject.new.urls
       expect(results).to be_an(Array)
       results.all? { |url| url.start_with?(/^http|^https/) }

spec/feeds/urlscan_spec.rb

@@ -4,7 +4,7 @@
   subject { Miteru::Feeds::UrlScan }
 
   context "without 'size' option" do
-    it "should return an Array" do
+    it "returns an Array" do
       results = subject.new.urls
       expect(results).to be_an(Array)
       expect(results.length).to eq(100)
@@ -13,23 +13,23 @@
 
   context "with 'size' option" do
     context "when size <= 10,000" do
-      it "should return an Array" do
+      it "returns an Array" do
         results = subject.new(10_000).urls
         expect(results).to be_an(Array)
         expect(results.length).to eq(10_000)
       end
     end
 
     context "when size > 10,000" do
-      it "should raise an ArugmentError" do
+      it "raises an ArugmentError" do
         expect { subject.new(10_001).urls }.to raise_error(ArgumentError)
       end
     end
 
     context "when an error is raised" do
       before { allow(Miteru::HTTPClient).to receive_message_chain(:new, :get).and_raise(Miteru::HTTPResponseError, "test") }
 
-      it "should output a message" do
+      it "outputs a message" do
         message = capture(:stdout) { subject.new.urls }
         expect(message).to eq("Failed to load urlscan.io feed (test)\n")
       end

spec/feeds_spec.rb

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
 RSpec.describe Miteru::Feeds do
-  subject { Miteru::Feeds }
+  subject { described_class }
 
   describe "#breakdown" do
     context "when given an url without path" do
-      it "should return an Array (length == 1)" do
+      it "returns an Array (length == 1)" do
         results = subject.new.breakdown("http://test.com")
         expect(results).to be_an(Array)
         expect(results.length).to eq(1)
@@ -14,7 +14,7 @@
 
     context "when given an url with path" do
       context "when disabling directory_traveling" do
-        it "should return an Array (length == 1)" do
+        it "returns an Array (length == 1)" do
           results = subject.new.breakdown("http://test.com/test/test/index.html")
           expect(results).to be_an(Array)
           expect(results.length).to eq(1)
@@ -23,7 +23,7 @@
       end
 
       context "when enabling directory_traveling" do
-        it "should return an Array (length == 3)" do
+        it "returns an Array (length == 3)" do
           results = subject.new(directory_traveling: true).breakdown("http://test.com/test/test/index.html")
           expect(results).to be_an(Array)
           expect(results.length).to eq(3)
@@ -39,7 +39,7 @@
       allow(Miteru::Feeds::Ayashige).to receive_message_chain(:new, :urls).and_return(["https://test.com"])
     end
 
-    it "should return an Array without duplicated" do
+    it "returns an Array without duplicated" do
       results = subject.new.suspicious_urls
       expect(results).to be_an(Array)
       expect(results.length).to eq(1)