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require 'yaml'
require 'rack/mock'
require 'rack/request'
require 'rack/response'
app = lambda { |env|
req = Rack::Request.new(env)
env["mock.postdata"] = env["rack.input"].read
if req.GET["error"]
env["rack.errors"].puts req.GET["error"]
env["rack.errors"].flush
end
Rack::Response.new(env.to_yaml,
req.GET["status"] || 200,
"Content-Type" => "text/yaml").finish
}
context "Rack::MockRequest" do
specify "should return a MockResponse" do
res = Rack::MockRequest.new(app).get("")
res.should.be.kind_of Rack::MockResponse
end
specify "should be able to only return the environment" do
env = Rack::MockRequest.env_for("")
env.should.be.kind_of Hash
env.should.include "rack.version"
end
specify "should provide sensible defaults" do
res = Rack::MockRequest.new(app).request
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "GET"
env["SERVER_NAME"].should.equal "example.org"
env["SERVER_PORT"].should.equal "80"
env["QUERY_STRING"].should.equal ""
env["PATH_INFO"].should.equal "/"
env["SCRIPT_NAME"].should.equal ""
env["rack.url_scheme"].should.equal "http"
env["mock.postdata"].should.be.empty
end
specify "should allow GET/POST/PUT/DELETE" do
res = Rack::MockRequest.new(app).get("", :input => "foo")
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "GET"
res = Rack::MockRequest.new(app).post("", :input => "foo")
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "POST"
res = Rack::MockRequest.new(app).put("", :input => "foo")
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "PUT"
res = Rack::MockRequest.new(app).delete("", :input => "foo")
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "DELETE"
Rack::MockRequest.env_for("/", :method => "OPTIONS")["REQUEST_METHOD"].
should.equal "OPTIONS"
end
specify "should allow posting" do
res = Rack::MockRequest.new(app).get("", :input => "foo")
env = YAML.load(res.body)
env["mock.postdata"].should.equal "foo"
res = Rack::MockRequest.new(app).post("", :input => StringIO.new("foo"))
env = YAML.load(res.body)
env["mock.postdata"].should.equal "foo"
end
specify "should use all parts of an URL" do
res = Rack::MockRequest.new(app).
get("https://bla.example.org:9292/meh/foo?bar")
res.should.be.kind_of Rack::MockResponse
env = YAML.load(res.body)
env["REQUEST_METHOD"].should.equal "GET"
env["SERVER_NAME"].should.equal "bla.example.org"
env["SERVER_PORT"].should.equal "9292"
env["QUERY_STRING"].should.equal "bar"
env["PATH_INFO"].should.equal "/meh/foo"
env["rack.url_scheme"].should.equal "https"
end
specify "should behave valid according to the Rack spec" do
lambda {
res = Rack::MockRequest.new(app).
get("https://bla.example.org:9292/meh/foo?bar", :lint => true)
}.should.not.raise(Rack::Lint::LintError)
end
end
context "Rack::MockResponse" do
specify "should provide access to the HTTP status" do
res = Rack::MockRequest.new(app).get("")
res.should.be.successful
res.should.be.ok
res = Rack::MockRequest.new(app).get("/?status=404")
res.should.not.be.successful
res.should.be.client_error
res.should.be.not_found
res = Rack::MockRequest.new(app).get("/?status=501")
res.should.not.be.successful
res.should.be.server_error
res = Rack::MockRequest.new(app).get("/?status=307")
res.should.be.redirect
res = Rack::MockRequest.new(app).get("/?status=201", :lint => true)
res.should.be.empty
end
specify "should provide access to the HTTP headers" do
res = Rack::MockRequest.new(app).get("")
res.should.include "Content-Type"
res.headers["Content-Type"].should.equal "text/yaml"
res.original_headers["Content-Type"].should.equal "text/yaml"
res["Content-Type"].should.equal "text/yaml"
res.content_type.should.equal "text/yaml"
res.content_length.should.be 381 # needs change often.
res.location.should.be.nil
end
specify "should provide access to the HTTP body" do
res = Rack::MockRequest.new(app).get("")
res.body.should =~ /rack/
res.should =~ /rack/
res.should.match(/rack/)
res.should.satisfy { |r| r.match(/rack/) }
end
specify "should provide access to the Rack errors" do
res = Rack::MockRequest.new(app).get("/?error=foo", :lint => true)
res.should.be.ok
res.errors.should.not.be.empty
res.errors.should.include "foo"
end
specify "should optionally make Rack errors fatal" do
lambda {
Rack::MockRequest.new(app).get("/?error=foo", :fatal => true)
}.should.raise(Rack::MockRequest::FatalWarning)
end
end
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