rclone/backend/b2/b2_internal_test.go

package b2

import (
	"testing"
	"time"

	"github.com/rclone/rclone/fstest"
)

// Test b2 string encoding
// https://www.backblaze.com/b2/docs/string_encoding.html

var encodeTest = []struct {
	fullyEncoded     string
	minimallyEncoded string
	plainText        string
}{
	{fullyEncoded: "%20", minimallyEncoded: "+", plainText: " "},
	{fullyEncoded: "%21", minimallyEncoded: "!", plainText: "!"},
	{fullyEncoded: "%22", minimallyEncoded: "%22", plainText: "\""},
	{fullyEncoded: "%23", minimallyEncoded: "%23", plainText: "#"},
	{fullyEncoded: "%24", minimallyEncoded: "$", plainText: "$"},
	{fullyEncoded: "%25", minimallyEncoded: "%25", plainText: "%"},
	{fullyEncoded: "%26", minimallyEncoded: "%26", plainText: "&"},
	{fullyEncoded: "%27", minimallyEncoded: "'", plainText: "'"},
	{fullyEncoded: "%28", minimallyEncoded: "(", plainText: "("},
	{fullyEncoded: "%29", minimallyEncoded: ")", plainText: ")"},
	{fullyEncoded: "%2A", minimallyEncoded: "*", plainText: "*"},
	{fullyEncoded: "%2B", minimallyEncoded: "%2B", plainText: "+"},
	{fullyEncoded: "%2C", minimallyEncoded: "%2C", plainText: ","},
	{fullyEncoded: "%2D", minimallyEncoded: "-", plainText: "-"},
	{fullyEncoded: "%2E", minimallyEncoded: ".", plainText: "."},
	{fullyEncoded: "%2F", minimallyEncoded: "/", plainText: "/"},
	{fullyEncoded: "%30", minimallyEncoded: "0", plainText: "0"},
	{fullyEncoded: "%31", minimallyEncoded: "1", plainText: "1"},
	{fullyEncoded: "%32", minimallyEncoded: "2", plainText: "2"},
	{fullyEncoded: "%33", minimallyEncoded: "3", plainText: "3"},
	{fullyEncoded: "%34", minimallyEncoded: "4", plainText: "4"},
	{fullyEncoded: "%35", minimallyEncoded: "5", plainText: "5"},
	{fullyEncoded: "%36", minimallyEncoded: "6", plainText: "6"},
	{fullyEncoded: "%37", minimallyEncoded: "7", plainText: "7"},
	{fullyEncoded: "%38", minimallyEncoded: "8", plainText: "8"},
	{fullyEncoded: "%39", minimallyEncoded: "9", plainText: "9"},
	{fullyEncoded: "%3A", minimallyEncoded: ":", plainText: ":"},
	{fullyEncoded: "%3B", minimallyEncoded: ";", plainText: ";"},
	{fullyEncoded: "%3C", minimallyEncoded: "%3C", plainText: "<"},
	{fullyEncoded: "%3D", minimallyEncoded: "=", plainText: "="},
	{fullyEncoded: "%3E", minimallyEncoded: "%3E", plainText: ">"},
	{fullyEncoded: "%3F", minimallyEncoded: "%3F", plainText: "?"},
	{fullyEncoded: "%40", minimallyEncoded: "@", plainText: "@"},
	{fullyEncoded: "%41", minimallyEncoded: "A", plainText: "A"},
	{fullyEncoded: "%42", minimallyEncoded: "B", plainText: "B"},
	{fullyEncoded: "%43", minimallyEncoded: "C", plainText: "C"},
	{fullyEncoded: "%44", minimallyEncoded: "D", plainText: "D"},
	{fullyEncoded: "%45", minimallyEncoded: "E", plainText: "E"},
	{fullyEncoded: "%46", minimallyEncoded: "F", plainText: "F"},
	{fullyEncoded: "%47", minimallyEncoded: "G", plainText: "G"},
	{fullyEncoded: "%48", minimallyEncoded: "H", plainText: "H"},
	{fullyEncoded: "%49", minimallyEncoded: "I", plainText: "I"},
	{fullyEncoded: "%4A", minimallyEncoded: "J", plainText: "J"},
	{fullyEncoded: "%4B", minimallyEncoded: "K", plainText: "K"},
	{fullyEncoded: "%4C", minimallyEncoded: "L", plainText: "L"},
	{fullyEncoded: "%4D", minimallyEncoded: "M", plainText: "M"},
	{fullyEncoded: "%4E", minimallyEncoded: "N", plainText: "N"},
	{fullyEncoded: "%4F", minimallyEncoded: "O", plainText: "O"},
	{fullyEncoded: "%50", minimallyEncoded: "P", plainText: "P"},
	{fullyEncoded: "%51", minimallyEncoded: "Q", plainText: "Q"},
	{fullyEncoded: "%52", minimallyEncoded: "R", plainText: "R"},
	{fullyEncoded: "%53", minimallyEncoded: "S", plainText: "S"},
	{fullyEncoded: "%54", minimallyEncoded: "T", plainText: "T"},
	{fullyEncoded: "%55", minimallyEncoded: "U", plainText: "U"},
	{fullyEncoded: "%56", minimallyEncoded: "V", plainText: "V"},
	{fullyEncoded: "%57", minimallyEncoded: "W", plainText: "W"},
	{fullyEncoded: "%58", minimallyEncoded: "X", plainText: "X"},
	{fullyEncoded: "%59", minimallyEncoded: "Y", plainText: "Y"},
	{fullyEncoded: "%5A", minimallyEncoded: "Z", plainText: "Z"},
	{fullyEncoded: "%5B", minimallyEncoded: "%5B", plainText: "["},
	{fullyEncoded: "%5C", minimallyEncoded: "%5C", plainText: "\\"},
	{fullyEncoded: "%5D", minimallyEncoded: "%5D", plainText: "]"},
	{fullyEncoded: "%5E", minimallyEncoded: "%5E", plainText: "^"},
	{fullyEncoded: "%5F", minimallyEncoded: "_", plainText: "_"},
	{fullyEncoded: "%60", minimallyEncoded: "%60", plainText: "`"},
	{fullyEncoded: "%61", minimallyEncoded: "a", plainText: "a"},
	{fullyEncoded: "%62", minimallyEncoded: "b", plainText: "b"},
	{fullyEncoded: "%63", minimallyEncoded: "c", plainText: "c"},
	{fullyEncoded: "%64", minimallyEncoded: "d", plainText: "d"},
	{fullyEncoded: "%65", minimallyEncoded: "e", plainText: "e"},
	{fullyEncoded: "%66", minimallyEncoded: "f", plainText: "f"},
	{fullyEncoded: "%67", minimallyEncoded: "g", plainText: "g"},
	{fullyEncoded: "%68", minimallyEncoded: "h", plainText: "h"},
	{fullyEncoded: "%69", minimallyEncoded: "i", plainText: "i"},
	{fullyEncoded: "%6A", minimallyEncoded: "j", plainText: "j"},
	{fullyEncoded: "%6B", minimallyEncoded: "k", plainText: "k"},
	{fullyEncoded: "%6C", minimallyEncoded: "l", plainText: "l"},
	{fullyEncoded: "%6D", minimallyEncoded: "m", plainText: "m"},
	{fullyEncoded: "%6E", minimallyEncoded: "n", plainText: "n"},
	{fullyEncoded: "%6F", minimallyEncoded: "o", plainText: "o"},
	{fullyEncoded: "%70", minimallyEncoded: "p", plainText: "p"},
	{fullyEncoded: "%71", minimallyEncoded: "q", plainText: "q"},
	{fullyEncoded: "%72", minimallyEncoded: "r", plainText: "r"},
	{fullyEncoded: "%73", minimallyEncoded: "s", plainText: "s"},
	{fullyEncoded: "%74", minimallyEncoded: "t", plainText: "t"},
	{fullyEncoded: "%75", minimallyEncoded: "u", plainText: "u"},
	{fullyEncoded: "%76", minimallyEncoded: "v", plainText: "v"},
	{fullyEncoded: "%77", minimallyEncoded: "w", plainText: "w"},
	{fullyEncoded: "%78", minimallyEncoded: "x", plainText: "x"},
	{fullyEncoded: "%79", minimallyEncoded: "y", plainText: "y"},
	{fullyEncoded: "%7A", minimallyEncoded: "z", plainText: "z"},
	{fullyEncoded: "%7B", minimallyEncoded: "%7B", plainText: "{"},
	{fullyEncoded: "%7C", minimallyEncoded: "%7C", plainText: "|"},
	{fullyEncoded: "%7D", minimallyEncoded: "%7D", plainText: "}"},
	{fullyEncoded: "%7E", minimallyEncoded: "~", plainText: "~"},
	{fullyEncoded: "%7F", minimallyEncoded: "%7F", plainText: "\u007f"},
	{fullyEncoded: "%E8%87%AA%E7%94%B1", minimallyEncoded: "%E8%87%AA%E7%94%B1", plainText: "自由"},
	{fullyEncoded: "%F0%90%90%80", minimallyEncoded: "%F0%90%90%80", plainText: "𐐀"},
}

func TestUrlEncode(t *testing.T) {
	for _, test := range encodeTest {
		got := urlEncode(test.plainText)
		if got != test.minimallyEncoded && got != test.fullyEncoded {
			t.Errorf("urlEncode(%q) got %q wanted %q or %q", test.plainText, got, test.minimallyEncoded, test.fullyEncoded)
		}
	}
}

func TestTimeString(t *testing.T) {
	for _, test := range []struct {
		in   time.Time
		want string
	}{
		{fstest.Time("1970-01-01T00:00:00.000000000Z"), "0"},
		{fstest.Time("2001-02-03T04:05:10.123123123Z"), "981173110123"},
		{fstest.Time("2001-02-03T05:05:10.123123123+01:00"), "981173110123"},
	} {
		got := timeString(test.in)
		if test.want != got {
			t.Logf("%v: want %v got %v", test.in, test.want, got)
		}
	}

}

func TestParseTimeString(t *testing.T) {
	for _, test := range []struct {
		in        string
		want      time.Time
		wantError string
	}{
		{"0", fstest.Time("1970-01-01T00:00:00.000000000Z"), ""},
		{"981173110123", fstest.Time("2001-02-03T04:05:10.123000000Z"), ""},
		{"", time.Time{}, ""},
		{"potato", time.Time{}, `strconv.ParseInt: parsing "potato": invalid syntax`},
	} {
		o := Object{}
		err := o.parseTimeString(test.in)
		got := o.modTime
		var gotError string
		if err != nil {
			gotError = err.Error()
		}
		if test.want != got {
			t.Logf("%v: want %v got %v", test.in, test.want, got)
		}
		if test.wantError != gotError {
			t.Logf("%v: want error %v got error %v", test.in, test.wantError, gotError)
		}
	}

}