210 lines
7.6 KiB
Crystal
210 lines
7.6 KiB
Crystal
require "./spec_helper"
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describe "Kemal::Handler" do
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it "routes" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/" do
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"hello"
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end
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request = HTTP::Request.new("GET", "/")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("hello")
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end
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it "routes request with query string" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/" do |env|
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"hello #{env.params["message"]}"
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end
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request = HTTP::Request.new("GET", "/?message=world")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("hello world")
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end
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it "routes request with multiple query strings" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/" do |env|
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"hello #{env.params["message"]} time #{env.params["time"]}"
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end
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request = HTTP::Request.new("GET", "/?message=world&time=now")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("hello world time now")
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end
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it "route parameter has more precedence than query string arguments" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/:message" do |env|
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"hello #{env.params["message"]}"
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end
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request = HTTP::Request.new("GET", "/world?message=coco")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("hello world")
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end
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it "parses simple JSON body" do
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kemal = Kemal::Handler.new
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kemal.add_route "POST", "/" do |env|
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name = env.params["name"]
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age = env.params["age"]
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"Hello #{name} Age #{age}"
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end
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json_payload = {"name": "Serdar", "age": 26}
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request = HTTP::Request.new(
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"POST",
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"/",
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body: json_payload.to_json,
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headers: HTTP::Headers{"Content-Type": "application/json"},
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Hello Serdar Age 26")
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end
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it "parses JSON with string array" do
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kemal = Kemal::Handler.new
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kemal.add_route "POST", "/" do |env|
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skills = env.params["skills"] as Array
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"Skills #{skills.each.join(',')}"
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end
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json_payload = {"skills": ["ruby", "crystal"]}
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request = HTTP::Request.new(
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"POST",
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"/",
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body: json_payload.to_json,
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headers: HTTP::Headers{"Content-Type": "application/json"},
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Skills ruby,crystal")
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end
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it "parses JSON with json object array" do
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kemal = Kemal::Handler.new
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kemal.add_route "POST", "/" do |env|
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skills = env.params["skills"] as Array
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skills_from_languages = skills.map do |skill|
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skill = skill as Hash
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skill["language"]
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end
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"Skills #{skills_from_languages.each.join(',')}"
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end
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json_payload = {"skills": [{"language": "ruby"}, {"language": "crystal"}]}
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request = HTTP::Request.new(
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"POST",
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"/",
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body: json_payload.to_json,
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headers: HTTP::Headers{"Content-Type": "application/json"},
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Skills ruby,crystal")
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end
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it "renders 404 on not found" do
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kemal = Kemal::Handler.new
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request = HTTP::Request.new("GET", "/?message=world")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.status_code.should eq 404
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end
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# it "renders 500 on exception" do
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# kemal = Kemal::Handler.new
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# kemal.add_route "GET", "/" do
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# raise "Exception"
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# end
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# request = HTTP::Request.new("GET", "/?message=world")
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# io_with_context = create_request_and_return_io(kemal, request)
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# client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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# client_response.status_code.should eq 500
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# client_response.body.includes?("Exception").should eq true
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# end
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#
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it "checks for _method param in POST request to simulate PUT" do
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kemal = Kemal::Handler.new
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kemal.add_route "PUT", "/" do |env|
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"Hello World from PUT"
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end
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request = HTTP::Request.new(
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"POST",
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"/",
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body: "_method=PUT",
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headers: HTTP::Headers{"Content-Type": "application/x-www-form-urlencoded"}
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Hello World from PUT")
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end
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it "checks for _method param in POST request to simulate PATCH" do
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kemal = Kemal::Handler.new
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kemal.add_route "PATCH", "/" do |env|
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"Hello World from PATCH"
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end
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request = HTTP::Request.new(
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"POST",
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"/",
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body: "_method=PATCH",
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headers: HTTP::Headers{"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"}
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Hello World from PATCH")
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end
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it "checks for _method param in POST request to simulate DELETE" do
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kemal = Kemal::Handler.new
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kemal.add_route "DELETE", "/" do |env|
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"Hello World from DELETE"
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end
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json_payload = {"_method": "DELETE"}
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request = HTTP::Request.new(
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"POST",
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"/",
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body: json_payload.to_json,
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headers: HTTP::Headers{"Content-Type": "application/json"}
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)
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.body.should eq("Hello World from DELETE")
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end
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it "can process HTTP HEAD requests for defined GET routes" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/" do |env|
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"Hello World from GET"
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end
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request = HTTP::Request.new("HEAD", "/")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.status_code.should eq(200)
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end
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it "can't process HTTP HEAD requests for undefined GET routes" do
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kemal = Kemal::Handler.new
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request = HTTP::Request.new("HEAD", "/")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.status_code.should eq(404)
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end
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it "redirects user to provided url" do
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kemal = Kemal::Handler.new
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kemal.add_route "GET", "/" do |env|
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env.redirect "/login"
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end
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request = HTTP::Request.new("GET", "/")
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io_with_context = create_request_and_return_io(kemal, request)
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client_response = HTTP::Client::Response.from_io(io_with_context, decompress: false)
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client_response.status_code.should eq(301)
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client_response.headers.has_key?("Location").should eq(true)
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end
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end
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