rclone/fs/countsuffix_test.go

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package fs
import (
"encoding/json"
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Check it satisfies the interfaces
var (
_ flagger = (*CountSuffix)(nil)
_ flaggerNP = CountSuffix(0)
)
func TestCountSuffixString(t *testing.T) {
for _, test := range []struct {
in float64
want string
}{
{0, "0"},
{102, "102"},
{1000, "1k"},
{1000 * 1000, "1M"},
{1000 * 1000 * 1000, "1G"},
{10 * 1000 * 1000 * 1000, "10G"},
{10.1 * 1000 * 1000 * 1000, "10.100G"},
{-1, "off"},
{-100, "off"},
} {
ss := CountSuffix(test.in)
got := ss.String()
assert.Equal(t, test.want, got)
}
}
func TestCountSuffixUnit(t *testing.T) {
for _, test := range []struct {
in float64
want string
}{
{0, "0 Byte"},
{102, "102 Byte"},
{1000, "1 kByte"},
{1000 * 1000, "1 MByte"},
{1000 * 1000 * 1000, "1 GByte"},
{10 * 1000 * 1000 * 1000, "10 GByte"},
{10.1 * 1000 * 1000 * 1000, "10.100 GByte"},
{10 * 1000 * 1000 * 1000 * 1000, "10 TByte"},
{10 * 1000 * 1000 * 1000 * 1000 * 1000, "10 PByte"},
{1 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000, "1 EByte"},
{-1, "off"},
{-100, "off"},
} {
ss := CountSuffix(test.in)
got := ss.Unit("Byte")
assert.Equal(t, test.want, got)
}
}
func TestCountSuffixSet(t *testing.T) {
for _, test := range []struct {
in string
want int64
err bool
}{
{"0", 0, false},
{"1b", 1, false},
{"100B", 100, false},
{"0.1k", 100, false},
{"0.1", 100, false},
{"1K", 1000, false},
{"1k", 1000, false},
{"1KB", 1000, false},
{"1kB", 1000, false},
{"1kb", 1000, false},
{"1", 1000, false},
{"2.5", 1000 * 2.5, false},
{"1M", 1000 * 1000, false},
{"1MB", 1000 * 1000, false},
{"1.g", 1000 * 1000 * 1000, false},
{"10G", 10 * 1000 * 1000 * 1000, false},
{"10T", 10 * 1000 * 1000 * 1000 * 1000, false},
{"10P", 10 * 1000 * 1000 * 1000 * 1000 * 1000, false},
{"off", -1, false},
{"OFF", -1, false},
{"", 0, true},
{"1q", 0, true},
{"1.q", 0, true},
{"1q", 0, true},
{"-1K", 0, true},
{"1i", 0, true},
{"1iB", 0, true},
{"1Ki", 0, true},
{"1KiB", 0, true},
} {
ss := CountSuffix(0)
err := ss.Set(test.in)
if test.err {
require.Error(t, err, test.in)
} else {
require.NoError(t, err, test.in)
}
assert.Equal(t, test.want, int64(ss))
}
}
func TestCountSuffixScan(t *testing.T) {
var v CountSuffix
n, err := fmt.Sscan(" 17M ", &v)
require.NoError(t, err)
assert.Equal(t, 1, n)
assert.Equal(t, CountSuffix(17000000), v)
}
func TestCountSuffixUnmarshalJSON(t *testing.T) {
for _, test := range []struct {
in string
want int64
err bool
}{
{`"0"`, 0, false},
{`"102B"`, 102, false},
{`"1K"`, 1000, false},
{`"2.5"`, 1000 * 2.5, false},
{`"1M"`, 1000 * 1000, false},
{`"1.g"`, 1000 * 1000 * 1000, false},
{`"10G"`, 10 * 1000 * 1000 * 1000, false},
{`"off"`, -1, false},
{`""`, 0, true},
{`"1q"`, 0, true},
{`"-1K"`, 0, true},
{`0`, 0, false},
{`102`, 102, false},
{`1000`, 1000, false},
{`1000000000`, 1000000000, false},
{`1.1.1`, 0, true},
} {
var ss CountSuffix
err := json.Unmarshal([]byte(test.in), &ss)
if test.err {
require.Error(t, err, test.in)
} else {
require.NoError(t, err, test.in)
}
assert.Equal(t, test.want, int64(ss))
}
}