387 lines
16 KiB
Ruby
387 lines
16 KiB
Ruby
require 'test/spec'
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require 'rack/utils'
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require 'rack/lint'
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require 'rack/mock'
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context "Rack::Utils" do
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specify "should escape correctly" do
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Rack::Utils.escape("fo<o>bar").should.equal "fo%3Co%3Ebar"
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Rack::Utils.escape("a space").should.equal "a+space"
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Rack::Utils.escape("q1!2\"'w$5&7/z8)?\\").
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should.equal "q1%212%22%27w%245%267%2Fz8%29%3F%5C"
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end
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specify "should escape correctly for multibyte characters" do
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matz_name = "\xE3\x81\xBE\xE3\x81\xA4\xE3\x82\x82\xE3\x81\xA8".unpack("a*")[0] # Matsumoto
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matz_name.force_encoding("UTF-8") if matz_name.respond_to? :force_encoding
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Rack::Utils.escape(matz_name).should.equal '%E3%81%BE%E3%81%A4%E3%82%82%E3%81%A8'
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matz_name_sep = "\xE3\x81\xBE\xE3\x81\xA4 \xE3\x82\x82\xE3\x81\xA8".unpack("a*")[0] # Matsu moto
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matz_name_sep.force_encoding("UTF-8") if matz_name_sep.respond_to? :force_encoding
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Rack::Utils.escape(matz_name_sep).should.equal '%E3%81%BE%E3%81%A4+%E3%82%82%E3%81%A8'
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end
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specify "should unescape correctly" do
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Rack::Utils.unescape("fo%3Co%3Ebar").should.equal "fo<o>bar"
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Rack::Utils.unescape("a+space").should.equal "a space"
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Rack::Utils.unescape("a%20space").should.equal "a space"
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Rack::Utils.unescape("q1%212%22%27w%245%267%2Fz8%29%3F%5C").
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should.equal "q1!2\"'w$5&7/z8)?\\"
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end
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specify "should parse query strings correctly" do
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Rack::Utils.parse_query("foo=bar").should.equal "foo" => "bar"
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Rack::Utils.parse_query("foo=bar&foo=quux").
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should.equal "foo" => ["bar", "quux"]
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Rack::Utils.parse_query("foo=1&bar=2").
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should.equal "foo" => "1", "bar" => "2"
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Rack::Utils.parse_query("my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F").
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should.equal "my weird field" => "q1!2\"'w$5&7/z8)?"
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Rack::Utils.parse_query("foo%3Dbaz=bar").should.equal "foo=baz" => "bar"
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end
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specify "should parse nested query strings correctly" do
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Rack::Utils.parse_nested_query("foo").
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should.equal "foo" => nil
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Rack::Utils.parse_nested_query("foo=").
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should.equal "foo" => ""
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Rack::Utils.parse_nested_query("foo=bar").
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should.equal "foo" => "bar"
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Rack::Utils.parse_nested_query("foo=bar&foo=quux").
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should.equal "foo" => "quux"
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Rack::Utils.parse_nested_query("foo&foo=").
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should.equal "foo" => ""
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Rack::Utils.parse_nested_query("foo=1&bar=2").
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should.equal "foo" => "1", "bar" => "2"
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Rack::Utils.parse_nested_query("&foo=1&&bar=2").
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should.equal "foo" => "1", "bar" => "2"
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Rack::Utils.parse_nested_query("foo&bar=").
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should.equal "foo" => nil, "bar" => ""
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Rack::Utils.parse_nested_query("foo=bar&baz=").
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should.equal "foo" => "bar", "baz" => ""
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Rack::Utils.parse_nested_query("my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F").
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should.equal "my weird field" => "q1!2\"'w$5&7/z8)?"
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Rack::Utils.parse_nested_query("foo[]").
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should.equal "foo" => [nil]
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Rack::Utils.parse_nested_query("foo[]=").
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should.equal "foo" => [""]
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Rack::Utils.parse_nested_query("foo[]=bar").
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should.equal "foo" => ["bar"]
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Rack::Utils.parse_nested_query("foo[]=1&foo[]=2").
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should.equal "foo" => ["1", "2"]
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Rack::Utils.parse_nested_query("foo=bar&baz[]=1&baz[]=2&baz[]=3").
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should.equal "foo" => "bar", "baz" => ["1", "2", "3"]
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Rack::Utils.parse_nested_query("foo[]=bar&baz[]=1&baz[]=2&baz[]=3").
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should.equal "foo" => ["bar"], "baz" => ["1", "2", "3"]
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Rack::Utils.parse_nested_query("x[y][z]=1").
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should.equal "x" => {"y" => {"z" => "1"}}
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Rack::Utils.parse_nested_query("x[y][z][]=1").
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should.equal "x" => {"y" => {"z" => ["1"]}}
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Rack::Utils.parse_nested_query("x[y][z]=1&x[y][z]=2").
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should.equal "x" => {"y" => {"z" => "2"}}
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Rack::Utils.parse_nested_query("x[y][z][]=1&x[y][z][]=2").
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should.equal "x" => {"y" => {"z" => ["1", "2"]}}
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Rack::Utils.parse_nested_query("x[y][][z]=1").
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should.equal "x" => {"y" => [{"z" => "1"}]}
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Rack::Utils.parse_nested_query("x[y][][z][]=1").
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should.equal "x" => {"y" => [{"z" => ["1"]}]}
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Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][w]=2").
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should.equal "x" => {"y" => [{"z" => "1", "w" => "2"}]}
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Rack::Utils.parse_nested_query("x[y][][v][w]=1").
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should.equal "x" => {"y" => [{"v" => {"w" => "1"}}]}
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Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][v][w]=2").
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should.equal "x" => {"y" => [{"z" => "1", "v" => {"w" => "2"}}]}
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Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][z]=2").
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should.equal "x" => {"y" => [{"z" => "1"}, {"z" => "2"}]}
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Rack::Utils.parse_nested_query("x[y][][z]=1&x[y][][w]=a&x[y][][z]=2&x[y][][w]=3").
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should.equal "x" => {"y" => [{"z" => "1", "w" => "a"}, {"z" => "2", "w" => "3"}]}
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lambda { Rack::Utils.parse_nested_query("x[y]=1&x[y]z=2") }.
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should.raise(TypeError).
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message.should.equal "expected Hash (got String) for param `y'"
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lambda { Rack::Utils.parse_nested_query("x[y]=1&x[]=1") }.
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should.raise(TypeError).
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message.should.equal "expected Array (got Hash) for param `x'"
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lambda { Rack::Utils.parse_nested_query("x[y]=1&x[y][][w]=2") }.
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should.raise(TypeError).
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message.should.equal "expected Array (got String) for param `y'"
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end
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specify "should build query strings correctly" do
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Rack::Utils.build_query("foo" => "bar").should.equal "foo=bar"
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Rack::Utils.build_query("foo" => ["bar", "quux"]).
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should.equal "foo=bar&foo=quux"
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Rack::Utils.build_query("foo" => "1", "bar" => "2").
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should.equal "foo=1&bar=2"
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Rack::Utils.build_query("my weird field" => "q1!2\"'w$5&7/z8)?").
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should.equal "my+weird+field=q1%212%22%27w%245%267%2Fz8%29%3F"
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end
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specify "should figure out which encodings are acceptable" do
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helper = lambda do |a, b|
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request = Rack::Request.new(Rack::MockRequest.env_for("", "HTTP_ACCEPT_ENCODING" => a))
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Rack::Utils.select_best_encoding(a, b)
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end
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helper.call(%w(), [["x", 1]]).should.equal(nil)
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helper.call(%w(identity), [["identity", 0.0]]).should.equal(nil)
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helper.call(%w(identity), [["*", 0.0]]).should.equal(nil)
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helper.call(%w(identity), [["compress", 1.0], ["gzip", 1.0]]).should.equal("identity")
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helper.call(%w(compress gzip identity), [["compress", 1.0], ["gzip", 1.0]]).should.equal("compress")
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helper.call(%w(compress gzip identity), [["compress", 0.5], ["gzip", 1.0]]).should.equal("gzip")
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helper.call(%w(foo bar identity), []).should.equal("identity")
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helper.call(%w(foo bar identity), [["*", 1.0]]).should.equal("foo")
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helper.call(%w(foo bar identity), [["*", 1.0], ["foo", 0.9]]).should.equal("bar")
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helper.call(%w(foo bar identity), [["foo", 0], ["bar", 0]]).should.equal("identity")
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helper.call(%w(foo bar baz identity), [["*", 0], ["identity", 0.1]]).should.equal("identity")
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end
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specify "should return the bytesize of String" do
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Rack::Utils.bytesize("FOO\xE2\x82\xAC").should.equal 6
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end
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end
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context "Rack::Utils::HeaderHash" do
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specify "should retain header case" do
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h = Rack::Utils::HeaderHash.new("Content-MD5" => "d5ff4e2a0 ...")
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h['ETag'] = 'Boo!'
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h.to_hash.should.equal "Content-MD5" => "d5ff4e2a0 ...", "ETag" => 'Boo!'
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end
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specify "should check existence of keys case insensitively" do
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h = Rack::Utils::HeaderHash.new("Content-MD5" => "d5ff4e2a0 ...")
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h.should.include 'content-md5'
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h.should.not.include 'ETag'
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end
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specify "should merge case-insensitively" do
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h = Rack::Utils::HeaderHash.new("ETag" => 'HELLO', "content-length" => '123')
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merged = h.merge("Etag" => 'WORLD', 'Content-Length' => '321', "Foo" => 'BAR')
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merged.should.equal "Etag"=>'WORLD', "Content-Length"=>'321', "Foo"=>'BAR'
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end
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specify "should overwrite case insensitively and assume the new key's case" do
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h = Rack::Utils::HeaderHash.new("Foo-Bar" => "baz")
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h["foo-bar"] = "bizzle"
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h["FOO-BAR"].should.equal "bizzle"
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h.length.should.equal 1
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h.to_hash.should.equal "foo-bar" => "bizzle"
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end
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specify "should be converted to real Hash" do
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h = Rack::Utils::HeaderHash.new("foo" => "bar")
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h.to_hash.should.be.instance_of Hash
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end
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specify "should convert Array values to Strings when converting to Hash" do
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h = Rack::Utils::HeaderHash.new("foo" => ["bar", "baz"])
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h.to_hash.should.equal({ "foo" => "bar\nbaz" })
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end
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specify "should be able to delete the given key case-sensitively" do
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h = Rack::Utils::HeaderHash.new("foo" => "bar")
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h.delete("foo")
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h["foo"].should.be.nil
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h["FOO"].should.be.nil
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end
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specify "should be able to delete the given key case-insensitively" do
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h = Rack::Utils::HeaderHash.new("foo" => "bar")
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h.delete("FOO")
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h["foo"].should.be.nil
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h["FOO"].should.be.nil
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end
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specify "should return the deleted value when #delete is called on an existing key" do
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h = Rack::Utils::HeaderHash.new("foo" => "bar")
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h.delete("Foo").should.equal("bar")
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end
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specify "should return nil when #delete is called on a non-existant key" do
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h = Rack::Utils::HeaderHash.new("foo" => "bar")
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h.delete("Hello").should.be.nil
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end
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end
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context "Rack::Utils::Context" do
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class ContextTest
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attr_reader :app
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def initialize app; @app=app; end
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def call env; context env; end
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def context env, app=@app; app.call(env); end
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end
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test_target1 = proc{|e| e.to_s+' world' }
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test_target2 = proc{|e| e.to_i+2 }
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test_target3 = proc{|e| nil }
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test_target4 = proc{|e| [200,{'Content-Type'=>'text/plain', 'Content-Length'=>'0'},['']] }
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test_app = ContextTest.new test_target4
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specify "should set context correctly" do
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test_app.app.should.equal test_target4
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c1 = Rack::Utils::Context.new(test_app, test_target1)
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c1.for.should.equal test_app
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c1.app.should.equal test_target1
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c2 = Rack::Utils::Context.new(test_app, test_target2)
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c2.for.should.equal test_app
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c2.app.should.equal test_target2
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end
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specify "should alter app on recontexting" do
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c1 = Rack::Utils::Context.new(test_app, test_target1)
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c2 = c1.recontext(test_target2)
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c2.for.should.equal test_app
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c2.app.should.equal test_target2
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c3 = c2.recontext(test_target3)
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c3.for.should.equal test_app
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c3.app.should.equal test_target3
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end
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specify "should run different apps" do
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c1 = Rack::Utils::Context.new test_app, test_target1
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c2 = c1.recontext test_target2
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c3 = c2.recontext test_target3
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c4 = c3.recontext test_target4
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a4 = Rack::Lint.new c4
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a5 = Rack::Lint.new test_app
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r1 = c1.call('hello')
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r1.should.equal 'hello world'
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r2 = c2.call(2)
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r2.should.equal 4
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r3 = c3.call(:misc_symbol)
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r3.should.be.nil
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r4 = Rack::MockRequest.new(a4).get('/')
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r4.status.should.be 200
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r5 = Rack::MockRequest.new(a5).get('/')
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r5.status.should.be 200
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r4.body.should.equal r5.body
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end
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end
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context "Rack::Utils::Multipart" do
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specify "should return nil if content type is not multipart" do
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env = Rack::MockRequest.env_for("/",
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"CONTENT_TYPE" => 'application/x-www-form-urlencoded')
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Rack::Utils::Multipart.parse_multipart(env).should.equal nil
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end
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specify "should parse multipart upload with text file" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:text))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["submit-name"].should.equal "Larry"
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params["files"][:type].should.equal "text/plain"
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params["files"][:filename].should.equal "file1.txt"
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params["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"files\"; filename=\"file1.txt\"\r\n" +
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"Content-Type: text/plain\r\n"
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params["files"][:name].should.equal "files"
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params["files"][:tempfile].read.should.equal "contents"
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end
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specify "should parse multipart upload with nested parameters" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:nested))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["foo"]["submit-name"].should.equal "Larry"
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params["foo"]["files"][:type].should.equal "text/plain"
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params["foo"]["files"][:filename].should.equal "file1.txt"
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params["foo"]["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"foo[files]\"; filename=\"file1.txt\"\r\n" +
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"Content-Type: text/plain\r\n"
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params["foo"]["files"][:name].should.equal "foo[files]"
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params["foo"]["files"][:tempfile].read.should.equal "contents"
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end
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specify "should parse multipart upload with binary file" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:binary))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["submit-name"].should.equal "Larry"
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params["files"][:type].should.equal "image/png"
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params["files"][:filename].should.equal "rack-logo.png"
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params["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"files\"; filename=\"rack-logo.png\"\r\n" +
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"Content-Type: image/png\r\n"
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params["files"][:name].should.equal "files"
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params["files"][:tempfile].read.length.should.equal 26473
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end
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specify "should parse multipart upload with empty file" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:empty))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["submit-name"].should.equal "Larry"
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params["files"][:type].should.equal "text/plain"
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params["files"][:filename].should.equal "file1.txt"
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params["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"files\"; filename=\"file1.txt\"\r\n" +
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"Content-Type: text/plain\r\n"
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params["files"][:name].should.equal "files"
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params["files"][:tempfile].read.should.equal ""
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end
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specify "should parse multipart upload with filename with semicolons" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:semicolon))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["files"][:type].should.equal "text/plain"
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params["files"][:filename].should.equal "fi;le1.txt"
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params["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"files\"; filename=\"fi;le1.txt\"\r\n" +
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"Content-Type: text/plain\r\n"
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params["files"][:name].should.equal "files"
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params["files"][:tempfile].read.should.equal "contents"
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end
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specify "should not include file params if no file was selected" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:none))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["submit-name"].should.equal "Larry"
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params["files"].should.equal nil
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params.keys.should.not.include "files"
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end
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specify "should parse IE multipart upload and clean up filename" do
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env = Rack::MockRequest.env_for("/", multipart_fixture(:ie))
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["files"][:type].should.equal "text/plain"
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params["files"][:filename].should.equal "file1.txt"
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params["files"][:head].should.equal "Content-Disposition: form-data; " +
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"name=\"files\"; " +
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'filename="C:\Documents and Settings\Administrator\Desktop\file1.txt"' +
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"\r\nContent-Type: text/plain\r\n"
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params["files"][:name].should.equal "files"
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params["files"][:tempfile].read.should.equal "contents"
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end
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specify "rewinds input after parsing upload" do
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options = multipart_fixture(:text)
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input = options[:input]
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env = Rack::MockRequest.env_for("/", options)
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params = Rack::Utils::Multipart.parse_multipart(env)
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params["submit-name"].should.equal "Larry"
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params["files"][:filename].should.equal "file1.txt"
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input.read.length.should.equal 197
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end
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private
|
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def multipart_fixture(name)
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file = File.join(File.dirname(__FILE__), "multipart", name.to_s)
|
|
data = File.open(file, 'rb') { |io| io.read }
|
|
|
|
type = "multipart/form-data; boundary=AaB03x"
|
|
length = data.respond_to?(:bytesize) ? data.bytesize : data.size
|
|
|
|
{ "CONTENT_TYPE" => type,
|
|
"CONTENT_LENGTH" => length.to_s,
|
|
:input => StringIO.new(data) }
|
|
end
|
|
end
|