kemal/spec/kemal_handler_spec.cr

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require "./spec_helper"
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describe "Kemal::Handler" do
it "routes" do
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kemal = Kemal::Handler.new
kemal.add_route "GET", "/" do
"hello"
end
request = HTTP::Request.new("GET", "/")
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response = kemal.call(request)
response.body.should eq("hello")
end
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it "routes request with query string" do
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kemal = Kemal::Handler.new
kemal.add_route "GET", "/" do |ctx|
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"hello #{ctx.params["message"]}"
end
request = HTTP::Request.new("GET", "/?message=world")
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response = kemal.call(request)
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response.body.should eq("hello world")
end
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it "routes request with multiple query strings" do
kemal = Kemal::Handler.new
kemal.add_route "GET", "/" do |ctx|
"hello #{ctx.params["message"]} time #{ctx.params["time"]}"
end
request = HTTP::Request.new("GET", "/?message=world&time=now")
response = kemal.call(request)
response.body.should eq("hello world time now")
end
it "route parameter has more precedence than query string arguments" do
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kemal = Kemal::Handler.new
kemal.add_route "GET", "/:message" do |ctx|
"hello #{ctx.params["message"]}"
end
request = HTTP::Request.new("GET", "/world?message=coco")
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response = kemal.call(request)
response.body.should eq("hello world")
end
it "sets content type" do
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kemal = Kemal::Handler.new
kemal.add_route "GET", "/" do |env|
env.response.content_type = "application/json"
end
request = HTTP::Request.new("GET", "/")
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response = kemal.call(request)
response.headers["Content-Type"].should eq("application/json")
end
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it "parses POST body" do
kemal = Kemal::Handler.new
kemal.add_route "POST", "/" do |env|
name = env.request.params["name"]
age = env.request.params["age"]
hasan = env.request.params["hasan"]
"Hello #{name} #{hasan} #{age}"
end
request = HTTP::Request.new("POST", "/?hasan=cemal", body: "name=kemal&age=99")
response = kemal.call(request)
response.body.should eq("Hello kemal cemal 99")
end
end