using Test
unescape_expected = [
    "String without percent" => "String without percent",
    "String%20with%20spaces" => "String with spaces",
    "String%20with some spaces" => "String with some spaces",
    "String%20with invalid end%" => "String with invalid end%",
    "String%20with invalid end%a" => "String with invalid end%a",
    "String%20with valid end%aa" => "String with valid end\xaa",
    "String%20with invalid%-- data" => "String with invalid%-- data",
    "Lech_Kaczy%C5%84ski" => "Lech_Kaczyński"
]

@testset "Unescape Query String" begin
    for t in unescape_expected
        @test unescape(t[1]) == t[2]
    end
end

function test_request(input::String, params)
    url = Request(input)
    @test url.protocol == params[1]
    @test url.host == params[2]
    @test url.port == params[3]
    @test url.path == params[4]
    @test url.query == params[5]
end

@testset "Parse urls" begin
    @testset "Complete url" begin
        test_request("https://hostname:999/a?b",
                     ("https", "hostname", 999, ["a"], "b"))
    end
    @testset "Defaults" begin
        @testset "Default protocol" begin
            test_request("hostname:999/a?b",
                         ("gemini", "hostname", 999, ["a"], "b"))
        end
        @testset "Default port" begin
            test_request("gemini://hostname/a?b",
                         ("gemini", "hostname", 1965, ["a"], "b"))
        end
    end
    @testset "Paths" begin
        test_request("hostname/a/b/c?b",
                     ("gemini", "hostname", 1965, ["a", "b", "c"], "b"))
        test_request("hostname/a/./c?b",
                     ("gemini", "hostname", 1965, ["a", "c"], "b"))
        # Not sure if this is expected or if we should remove empty...
        test_request("hostname/a/b/c/..?b",
                     ("gemini", "hostname", 1965, ["a", "b", ""], "b"))
    end
    @testset "Query" begin
        test_request("hostname/a/b/c",
                     ("gemini", "hostname", 1965, ["a", "b", "c"], nothing))
        test_request("hostname/a/b/c?example",
                     ("gemini", "hostname", 1965, ["a", "b", "c"], "example"))
        test_request("hostname/a/b/c?percent%20encoding",
                     ("gemini", "hostname", 1965, ["a", "b", "c"], "percent encoding"))
    end
end