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Decouple specs from global state to isolated tests

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Johannes Müller 2017-07-18 00:42:05 +02:00 • committed by sdogruyol
parent 29b18c927c
commit 2e42b3f48c
19 changed files with 336 additions and 304 deletions
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47
spec/static_file_handler_spec.cr
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@ -1,17 +1,22 @@
require "./spec_helper"
private def handle(request, fallthrough = true)
private def handle(request, config = default_config, fallthrough = true)
io = IO::Memory.new
response = HTTP::Server::Response.new(io)
context = HTTP::Server::Context.new(request, response)
context.app = Kemal.application
handler = Kemal::StaticFileHandler.new "#{__DIR__}/static", fallthrough
handler = Kemal::StaticFileHandler.new config, fallthrough
handler.call context
response.close
io.rewind
HTTP::Client::Response.from_io(io)
end
private def default_config
Kemal::Config.new.tap do |config|
config.public_folder = "#{__DIR__}/static"
end
end
describe Kemal::StaticFileHandler do
file = File.open "#{__DIR__}/static/dir/test.txt"
file_size = file.size
@ -37,38 +42,43 @@ describe Kemal::StaticFileHandler do
end
it "should not list directory's entries" do
serve_static({"gzip" => true, "dir_listing" => false})
response = handle HTTP::Request.new("GET", "/dir/")
config = default_config
config.serve_static = {"gzip" => true, "dir_listing" => false}
response = handle HTTP::Request.new("GET", "/dir/"), config
response.status_code.should eq(404)
end
it "should list directory's entries when config is set" do
serve_static({"gzip" => true, "dir_listing" => true})
response = handle HTTP::Request.new("GET", "/dir/")
config = default_config
config.serve_static = {"gzip" => true, "dir_listing" => true}
response = handle HTTP::Request.new("GET", "/dir/"), config
response.status_code.should eq(200)
response.body.should match(/test.txt/)
end
it "should gzip a file if config is true, headers accept gzip and file is > 880 bytes" do
serve_static({"gzip" => true, "dir_listing" => true})
config = default_config
config.serve_static = {"gzip" => true, "dir_listing" => true}
headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers)
response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers), config
response.status_code.should eq(200)
response.headers["Content-Encoding"].should eq "gzip"
end
it "should not gzip a file if config is true, headers accept gzip and file is < 880 bytes" do
serve_static({"gzip" => true, "dir_listing" => true})
config = default_config
config.serve_static = {"gzip" => true, "dir_listing" => true}
headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
response = handle HTTP::Request.new("GET", "/dir/test.txt", headers)
response = handle HTTP::Request.new("GET", "/dir/test.txt", headers), config
response.status_code.should eq(200)
response.headers["Content-Encoding"]?.should be_nil
end
it "should not gzip a file if config is false, headers accept gzip and file is > 880 bytes" do
serve_static({"gzip" => false, "dir_listing" => true})
config = default_config
config.serve_static = {"gzip" => false, "dir_listing" => true}
headers = HTTP::Headers{"Accept-Encoding" => "gzip, deflate, sdch, br"}
response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers)
response = handle HTTP::Request.new("GET", "/dir/bigger.txt", headers), config
response.status_code.should eq(200)
response.headers["Content-Encoding"]?.should be_nil
end
@ -97,7 +107,7 @@ describe Kemal::StaticFileHandler do
%w(POST PUT DELETE).each do |method|
response = handle HTTP::Request.new(method, "/dir/test.txt")
response.status_code.should eq(404)
response = handle HTTP::Request.new(method, "/dir/test.txt"), false
response = handle HTTP::Request.new(method, "/dir/test.txt"), fallthrough: false
response.status_code.should eq(405)
response.headers["Allow"].should eq("GET, HEAD")
end
@ -133,22 +143,21 @@ describe Kemal::StaticFileHandler do
end
it "should handle setting custom headers" do
headers = Proc(HTTP::Server::Response, String, File::Info, Void).new do |response, path, stat|
config = default_config
config.static_headers = Proc(HTTP::Server::Response, String, File::Info, Void).new do |response, path, stat|
if path =~ /\.html$/
response.headers.add("Access-Control-Allow-Origin", "*")
end
response.headers.add("Content-Size", stat.size.to_s)
end
static_headers(&headers)
response = handle HTTP::Request.new("GET", "/dir/test.txt")
response = handle HTTP::Request.new("GET", "/dir/test.txt"), config
response.headers.has_key?("Access-Control-Allow-Origin").should be_false
response.headers["Content-Size"].should eq(
File.info("#{__DIR__}/static/dir/test.txt").size.to_s
)
response = handle HTTP::Request.new("GET", "/dir/index.html")
response = handle HTTP::Request.new("GET", "/dir/index.html"), config
response.headers["Access-Control-Allow-Origin"].should eq("*")
end
end