100% test coverage.

Author: samuel-williams-shopify

test/protocol/http/header/accept.rb

@@ -83,4 +83,30 @@
 			)
 		end
 	end
+	
+	with ".coerce" do
+		it "coerces array to Accept" do
+			result = subject.coerce(["text/html", "application/json"])
+			expect(result).to be_a(subject)
+			expect(result).to be == ["text/html", "application/json"]
+		end
+		
+		it "coerces string to Accept" do
+			result = subject.coerce("text/html, application/json")
+			expect(result).to be_a(subject)
+			expect(result).to be(:include?, "text/html")
+		end
+	end
+	
+	with "backward compatibility" do
+		it "can initialize with string" do
+			header = subject.new("text/plain, text/html")
+			expect(header).to be(:include?, "text/plain")
+			expect(header).to be(:include?, "text/html")
+		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
+	end
 end

test/protocol/http/header/authorization.rb

@@ -20,4 +20,20 @@
 			end
 		end
 	end
+	
+	with ".parse" do
+		it "parses raw authorization value" do
+			result = subject.parse("Bearer token123")
+			expect(result).to be_a(subject)
+			expect(result).to be == "Bearer token123"
+		end
+	end
+	
+	with ".coerce" do
+		it "coerces string to Authorization" do
+			result = subject.coerce("Bearer xyz")
+			expect(result).to be_a(subject)
+			expect(result).to be == "Bearer xyz"
+		end
+	end
 end

test/protocol/http/header/cache_control.rb

@@ -104,5 +104,9 @@
 			expect(header).not.to be(:include?, "PUBLIC")
 			expect(header).not.to be(:include?, "NO-CACHE")
 		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
 	end
 end

test/protocol/http/header/connection.rb

@@ -73,5 +73,9 @@
 			expect(header).not.to be(:include?, "CLOSE")
 			expect(header).not.to be(:include?, "UPGRADE")
 		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
 	end
 end

test/protocol/http/header/date.rb

@@ -44,6 +44,14 @@
 		end
 	end
 
+	with ".coerce" do
+		it "coerces string to Date" do
+			result = subject.coerce("Wed, 21 Oct 2015 07:28:00 GMT")
+			expect(result).to be_a(subject)
+			expect(result.to_time.year).to be == 2015
+		end
+	end
+	
 	describe Protocol::HTTP::Headers do
 		let(:headers) {subject[[
 				["Date", "Wed, 21 Oct 2015 07:28:00 GMT"],

test/protocol/http/header/etag.rb

@@ -31,4 +31,12 @@
 			expect(header).to be(:weak?)
 		end
 	end
+	
+	with ".coerce" do
+		it "coerces string to ETag" do
+			result = subject.coerce('"xyz"')
+			expect(result).to be_a(subject)
+			expect(result).to be == '"xyz"'
+		end
+	end
 end

test/protocol/http/header/multiple.rb

@@ -25,4 +25,18 @@
 			expect(subject).not.to be(:trailer?)
 		end
 	end
+	
+	with ".coerce" do
+		it "coerces array to Multiple" do
+			result = subject.coerce(["value1", "value2"])
+			expect(result).to be_a(subject)
+			expect(result).to be == ["value1", "value2"]
+		end
+		
+		it "coerces string to Multiple" do
+			result = subject.coerce("single-value")
+			expect(result).to be_a(subject)
+			expect(result).to be == ["single-value"]
+		end
+	end
 end

test/protocol/http/header/priority.rb

@@ -96,5 +96,9 @@
 			expect(header).not.to be(:include?, "U=3")
 			expect(header).not.to be(:include?, "I")
 		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
 	end
 end

test/protocol/http/header/te.rb

@@ -120,6 +120,10 @@
 			expect(header).not.to be(:include?, "GZIP")
 			expect(header).not.to be(:include?, "CHUNKED")
 		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
 	end
 end
 

test/protocol/http/header/trailer.rb

@@ -73,4 +73,16 @@
 			expect(subject).not.to be(:trailer?)
 		end
 	end
+	
+	with "backward compatibility" do
+		it "can initialize with string for backward compatibility" do
+			header = subject.new("etag, content-md5")
+			expect(header).to be(:include?, "etag")
+			expect(header).to be(:include?, "content-md5")
+		end
+		
+		it "raises ArgumentError for invalid value types" do
+			expect{subject.new(123)}.to raise_exception(ArgumentError)
+		end
+	end
 end