Function TestVariants

go/bundle/encoder_test.go:21–57

(t *testing.T)

}

func TestVariants(t *testing.T) {
	variants, err := parseVariants("Accept-Encoding;gzip;br, Accept-Language;en;fr;ja")
	if err != nil {
		t.Errorf("parseListOfStringLists unexpectedly failed: %v", err)
	}
	if nk, err := variants.numberOfPossibleKeys(); nk != 6 || err != nil {
		t.Errorf("numberOfPossibleKeys: got: (%v, %v) want: (%v, %v)", nk, err, 6, nil)
	}

	cases := []struct {
		index      int
		variantKey []string
	}{
		{0, []string{"gzip", "en"}},
		{1, []string{"gzip", "fr"}},
		{2, []string{"gzip", "ja"}},
		{3, []string{"br", "en"}},
		{4, []string{"br", "fr"}},
		{5, []string{"br", "ja"}},
		{-1, []string{"gzip", "es"}},
		{-1, []string{}},
		{-1, []string{"gzip"}},
		{-1, []string{"gzip", "en", "foo"}},
	}
	for _, c := range cases {
		if i := variants.indexInPossibleKeys(c.variantKey); i != c.index {
			t.Errorf("indexInPossibleKeys: got: %v want: %v", i, c.index)
		}

		if c.index != -1 {
			key := variants.possibleKeyAt(c.index)
			if !reflect.DeepEqual(key, c.variantKey) {
				t.Errorf("possibleKeyAt(%d): got: %v\nwant: %v", c.index, key, c.variantKey)
			}
		}
	}
}

func TestIndexSectionWithVariants(t *testing.T) {
	url := urlMustParse("https://example.com/")