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123 lines
3.5 KiB
Crystal
123 lines
3.5 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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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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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response = kemal.call(request)
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response.status_code.should eq 500
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response.body.includes?("Exception").should eq true
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end
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end
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