kemal/spec/route_handler_spec.cr
2017-10-04 19:51:14 +03:00

167 lines
4.9 KiB
Crystal

require "./spec_helper"
describe "Kemal::RouteHandler" do
it "routes" do
get "/" do
"hello"
end
request = HTTP::Request.new("GET", "/")
client_response = call_request_on_app(request)
client_response.body.should eq("hello")
end
it "routes should only return strings" do
get "/" do
100
end
request = HTTP::Request.new("GET", "/")
client_response = call_request_on_app(request)
client_response.body.should eq("")
end
it "routes request with query string" do
get "/" do |env|
"hello #{env.params.query["message"]}"
end
request = HTTP::Request.new("GET", "/?message=world")
client_response = call_request_on_app(request)
client_response.body.should eq("hello world")
end
it "routes request with multiple query strings" do
get "/" do |env|
"hello #{env.params.query["message"]} time #{env.params.query["time"]}"
end
request = HTTP::Request.new("GET", "/?message=world&time=now")
client_response = call_request_on_app(request)
client_response.body.should eq("hello world time now")
end
it "route parameter has more precedence than query string arguments" do
get "/:message" do |env|
"hello #{env.params.url["message"]}"
end
request = HTTP::Request.new("GET", "/world?message=coco")
client_response = call_request_on_app(request)
client_response.body.should eq("hello world")
end
it "parses simple JSON body" do
post "/" do |env|
name = env.params.json["name"]
age = env.params.json["age"]
"Hello #{name} Age #{age}"
end
json_payload = {"name": "Serdar", "age": 26}
request = HTTP::Request.new(
"POST",
"/",
body: json_payload.to_json,
headers: HTTP::Headers{"Content-Type" => "application/json"},
)
client_response = call_request_on_app(request)
client_response.body.should eq("Hello Serdar Age 26")
end
it "parses JSON with string array" do
post "/" do |env|
skills = env.params.json["skills"].as(Array)
"Skills #{skills.each.join(',')}"
end
json_payload = {"skills": ["ruby", "crystal"]}
request = HTTP::Request.new(
"POST",
"/",
body: json_payload.to_json,
headers: HTTP::Headers{"Content-Type" => "application/json"},
)
client_response = call_request_on_app(request)
client_response.body.should eq("Skills ruby,crystal")
end
it "parses JSON with json object array" do
post "/" do |env|
skills = env.params.json["skills"].as(Array)
skills_from_languages = skills.map do |skill|
skill = skill.as(Hash)
skill["language"]
end
"Skills #{skills_from_languages.each.join(',')}"
end
json_payload = {"skills": [{"language": "ruby"}, {"language": "crystal"}]}
request = HTTP::Request.new(
"POST",
"/",
body: json_payload.to_json,
headers: HTTP::Headers{"Content-Type" => "application/json"},
)
client_response = call_request_on_app(request)
client_response.body.should eq("Skills ruby,crystal")
end
it "checks for _method param in POST request to simulate PUT" do
put "/" do |env|
"Hello World from PUT"
end
request = HTTP::Request.new(
"POST",
"/",
body: "_method=PUT",
headers: HTTP::Headers{"Content-Type" => "application/x-www-form-urlencoded"}
)
client_response = call_request_on_app(request)
client_response.body.should eq("Hello World from PUT")
end
it "checks for _method param in POST request to simulate PATCH" do
patch "/" do |env|
"Hello World from PATCH"
end
request = HTTP::Request.new(
"POST",
"/",
body: "_method=PATCH",
headers: HTTP::Headers{"Content-Type" => "application/x-www-form-urlencoded; charset=UTF-8"}
)
client_response = call_request_on_app(request)
client_response.body.should eq("Hello World from PATCH")
end
it "checks for _method param in POST request to simulate DELETE" do
delete "/" do |env|
"Hello World from DELETE"
end
json_payload = {"_method": "DELETE"}
request = HTTP::Request.new(
"POST",
"/",
body: "_method=DELETE",
headers: HTTP::Headers{"Content-Type" => "application/x-www-form-urlencoded; charset=UTF-8"}
)
client_response = call_request_on_app(request)
client_response.body.should eq("Hello World from DELETE")
end
it "can process HTTP HEAD requests for defined GET routes" do
get "/" do |env|
"Hello World from GET"
end
request = HTTP::Request.new("HEAD", "/")
client_response = call_request_on_app(request)
client_response.status_code.should eq(200)
end
it "redirects user to provided url" do
get "/" do |env|
env.redirect "/login"
end
request = HTTP::Request.new("GET", "/")
client_response = call_request_on_app(request)
client_response.status_code.should eq(302)
client_response.headers.has_key?("Location").should eq(true)
end
end