kemal/spec/handler_spec.cr
2017-08-18 10:19:21 +03:00

161 lines
4 KiB
Crystal

require "./spec_helper"
class CustomTestHandler < Kemal::Handler
def call(env)
env.response << "Kemal"
call_next env
end
end
class OnlyHandler < Kemal::Handler
only ["/only"]
def call(env)
return call_next(env) unless only_match?(env)
env.response.print "Only"
call_next env
end
end
class ExcludeHandler < Kemal::Handler
exclude ["/exclude"]
def call(env)
return call_next(env) if exclude_match?(env)
env.response.print "Exclude"
call_next env
end
end
class PostOnlyHandler < Kemal::Handler
only ["/only", "/route1", "/route2"], "POST"
def call(env)
return call_next(env) unless only_match?(env)
env.response.print "Only"
call_next env
end
end
class PostExcludeHandler < Kemal::Handler
exclude ["/exclude"], "POST"
def call(env)
return call_next(env) if exclude_match?(env)
env.response.print "Exclude"
call_next env
end
end
class ExcludeHandlerPercentW < Kemal::Handler
exclude %w[/exclude]
def call(env)
return call_next(env) if exclude_match?(env)
env.response.print "Exclude"
call_next env
end
end
class PostOnlyHandlerPercentW < Kemal::Handler
only %w[/only /route1 /route2], "POST"
def call(env)
return call_next(env) unless only_match?(env)
env.response.print "Only"
call_next env
end
end
describe "Handler" do
it "adds custom handler before before_*" do
filter_middleware = Kemal::FilterHandler.new
filter_middleware._add_route_filter("GET", "/", :before) do |env|
env.response << " is"
end
filter_middleware._add_route_filter("GET", "/", :before) do |env|
env.response << " so"
end
add_handler CustomTestHandler.new
get "/" do |env|
" Great"
end
request = HTTP::Request.new("GET", "/")
client_response = call_request_on_app(request)
client_response.status_code.should eq(200)
client_response.body.should eq("Kemal is so Great")
end
it "runs specified only_routes in middleware" do
get "/only" do |env|
"Get"
end
add_handler OnlyHandler.new
request = HTTP::Request.new("GET", "/only")
client_response = call_request_on_app(request)
client_response.body.should eq "OnlyGet"
end
it "doesn't run specified exclude_routes in middleware" do
get "/" do |env|
"Get"
end
get "/exclude" do
"Exclude"
end
add_handler ExcludeHandler.new
request = HTTP::Request.new("GET", "/")
client_response = call_request_on_app(request)
client_response.body.should eq "ExcludeGet"
end
it "runs specified only_routes with method in middleware" do
post "/only" do
"Post"
end
get "/only" do
"Get"
end
add_handler PostOnlyHandler.new
request = HTTP::Request.new("POST", "/only")
client_response = call_request_on_app(request)
client_response.body.should eq "OnlyPost"
end
it "doesn't run specified exclude_routes with method in middleware" do
post "/exclude" do
"Post"
end
post "/only" do
"Post"
end
add_handler PostOnlyHandler.new
add_handler PostExcludeHandler.new
request = HTTP::Request.new("POST", "/only")
client_response = call_request_on_app(request)
client_response.body.should eq "OnlyExcludePost"
end
it "adds a handler at given position" do
post_handler = PostOnlyHandler.new
add_handler post_handler, 1
Kemal.config.setup
Kemal.config.handlers[1].should eq post_handler
end
it "assigns custom handlers" do
post_only_handler = PostOnlyHandler.new
post_exclude_handler = PostExcludeHandler.new
Kemal.config.handlers = [post_only_handler, post_exclude_handler]
Kemal.config.handlers.should eq [post_only_handler, post_exclude_handler]
end
it "is able to use %w in macros" do
post_only_handler = PostOnlyHandlerPercentW.new
exclude_handler = ExcludeHandlerPercentW.new
Kemal.config.handlers = [post_only_handler, exclude_handler]
Kemal.config.handlers.should eq [post_only_handler, exclude_handler]
end
end