package httpaccept_test

import (
	"sourcecode.social/reiver/go-httpaccept"
	"sourcecode.social/reiver/go-httpaccept/mediarange"

	"reflect"

	"testing"
)

func TestParse(t *testing.T) {

	tests := []struct{
		Values []string
		Expected httpaccept.HTTPAccept
	}{
		{
			Values: nil,
			Expected: httpaccept.Create(),
		},
		{
			Values: []string(nil),
			Expected: httpaccept.Create(),
		},
		{
			Values: []string{},
			Expected: httpaccept.Create(),
		},



		{
			Values: []string{"*/*"},
			Expected: httpaccept.Create(mediarange.Create("*","*")),
		},



		{
			Values: []string{"text/html"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"tEXt/HtmL"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"Text/html"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"TEXT/html"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"text/Html"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"text/HTML"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},
		{
			Values: []string{"TEXT/HTML"},
			Expected: httpaccept.Create(mediarange.Create("text","html")),
		},



		{
			Values: []string{"text/html,application/xhtml+xml"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"tEXt/HtmL, APPlication/xhtml+xml"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"Text/html , APPLICATION/xhtml+xml"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"TEXT/html ,appLICATION/xhtml+XML"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"text/Html , application/xhtml+xml"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"text/HTML, application/XHTML+xml"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},
		{
			Values: []string{"TEXT/HTML,APPLICATION/XHTML+XML"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml")),
		},



		{
			Values: []string{"text/html,application/xhtml+xml", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"tEXt/HtmL, APPlication/xhtml+xml", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"Text/html , APPLICATION/xhtml+xml", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"TEXT/html ,appLICATION/xhtml+XML", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"text/Html , application/xhtml+xml", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"text/HTML, application/XHTML+xml", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},
		{
			Values: []string{"TEXT/HTML,APPLICATION/XHTML+XML", "*/*"},
			Expected: httpaccept.Create(mediarange.Create("text","html"),mediarange.Create("application","xhtml+xml"),mediarange.Create("*","*")),
		},



		{
			Values: []string{"application/activity+json", "application/json"},
			Expected: httpaccept.Create(mediarange.Create("application","activity+json"),mediarange.Create("application","json")),
		},
		{
			Values: []string{"application/activity+json", "application/json", "application/*"},
			Expected: httpaccept.Create(mediarange.Create("application","activity+json"),mediarange.Create("application","json"),mediarange.Create("application","*")),
		},
	}

	for testNumber, test := range tests {

		actual, err := httpaccept.Parse(test.Values...)
		if nil != err {
			t.Errorf("For test #%d, did not expect an error but actually got one.", testNumber)
			t.Logf("VALUES: %#v", test.Values)
			t.Logf("EXPECTED: %q %#v", test.Expected, test.Expected)
			t.Logf("ERROR: (%T) %s", err, err)
			continue
		}

		expected := test.Expected

		if !reflect.DeepEqual(expected, actual) {
			t.Errorf("For test #%d, the actual resulting HTTP Accept is not what was expected.", testNumber)
			t.Logf("VALUES: %#v", test.Values)
			t.Logf("EXPECTED: %q %#v", expected, expected)
			t.Logf("ACTUAL:   %q %#v", actual, actual)
			continue
		}
	}
}