github.com/divyam234/rclone@v1.64.1/fs/countsuffix_test.go (about)

     1  package fs
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  	"testing"
     7  
     8  	"github.com/stretchr/testify/assert"
     9  	"github.com/stretchr/testify/require"
    10  )
    11  
    12  // Check it satisfies the interface
    13  var _ flagger = (*CountSuffix)(nil)
    14  
    15  func TestCountSuffixString(t *testing.T) {
    16  	for _, test := range []struct {
    17  		in   float64
    18  		want string
    19  	}{
    20  		{0, "0"},
    21  		{102, "102"},
    22  		{1000, "1k"},
    23  		{1000 * 1000, "1M"},
    24  		{1000 * 1000 * 1000, "1G"},
    25  		{10 * 1000 * 1000 * 1000, "10G"},
    26  		{10.1 * 1000 * 1000 * 1000, "10.100G"},
    27  		{-1, "off"},
    28  		{-100, "off"},
    29  	} {
    30  		ss := CountSuffix(test.in)
    31  		got := ss.String()
    32  		assert.Equal(t, test.want, got)
    33  	}
    34  }
    35  
    36  func TestCountSuffixUnit(t *testing.T) {
    37  	for _, test := range []struct {
    38  		in   float64
    39  		want string
    40  	}{
    41  		{0, "0 Byte"},
    42  		{102, "102 Byte"},
    43  		{1000, "1 kByte"},
    44  		{1000 * 1000, "1 MByte"},
    45  		{1000 * 1000 * 1000, "1 GByte"},
    46  		{10 * 1000 * 1000 * 1000, "10 GByte"},
    47  		{10.1 * 1000 * 1000 * 1000, "10.100 GByte"},
    48  		{10 * 1000 * 1000 * 1000 * 1000, "10 TByte"},
    49  		{10 * 1000 * 1000 * 1000 * 1000 * 1000, "10 PByte"},
    50  		{1 * 1000 * 1000 * 1000 * 1000 * 1000 * 1000, "1 EByte"},
    51  		{-1, "off"},
    52  		{-100, "off"},
    53  	} {
    54  		ss := CountSuffix(test.in)
    55  		got := ss.Unit("Byte")
    56  		assert.Equal(t, test.want, got)
    57  	}
    58  }
    59  
    60  func TestCountSuffixSet(t *testing.T) {
    61  	for _, test := range []struct {
    62  		in   string
    63  		want int64
    64  		err  bool
    65  	}{
    66  		{"0", 0, false},
    67  		{"1b", 1, false},
    68  		{"100B", 100, false},
    69  		{"0.1k", 100, false},
    70  		{"0.1", 100, false},
    71  		{"1K", 1000, false},
    72  		{"1k", 1000, false},
    73  		{"1KB", 1000, false},
    74  		{"1kB", 1000, false},
    75  		{"1kb", 1000, false},
    76  		{"1", 1000, false},
    77  		{"2.5", 1000 * 2.5, false},
    78  		{"1M", 1000 * 1000, false},
    79  		{"1MB", 1000 * 1000, false},
    80  		{"1.g", 1000 * 1000 * 1000, false},
    81  		{"10G", 10 * 1000 * 1000 * 1000, false},
    82  		{"10T", 10 * 1000 * 1000 * 1000 * 1000, false},
    83  		{"10P", 10 * 1000 * 1000 * 1000 * 1000 * 1000, false},
    84  		{"off", -1, false},
    85  		{"OFF", -1, false},
    86  		{"", 0, true},
    87  		{"1q", 0, true},
    88  		{"1.q", 0, true},
    89  		{"1q", 0, true},
    90  		{"-1K", 0, true},
    91  		{"1i", 0, true},
    92  		{"1iB", 0, true},
    93  		{"1Ki", 0, true},
    94  		{"1KiB", 0, true},
    95  	} {
    96  		ss := CountSuffix(0)
    97  		err := ss.Set(test.in)
    98  		if test.err {
    99  			require.Error(t, err, test.in)
   100  		} else {
   101  			require.NoError(t, err, test.in)
   102  		}
   103  		assert.Equal(t, test.want, int64(ss))
   104  	}
   105  }
   106  
   107  func TestCountSuffixScan(t *testing.T) {
   108  	var v CountSuffix
   109  	n, err := fmt.Sscan(" 17M ", &v)
   110  	require.NoError(t, err)
   111  	assert.Equal(t, 1, n)
   112  	assert.Equal(t, CountSuffix(17000000), v)
   113  }
   114  
   115  func TestCountSuffixUnmarshalJSON(t *testing.T) {
   116  	for _, test := range []struct {
   117  		in   string
   118  		want int64
   119  		err  bool
   120  	}{
   121  		{`"0"`, 0, false},
   122  		{`"102B"`, 102, false},
   123  		{`"1K"`, 1000, false},
   124  		{`"2.5"`, 1000 * 2.5, false},
   125  		{`"1M"`, 1000 * 1000, false},
   126  		{`"1.g"`, 1000 * 1000 * 1000, false},
   127  		{`"10G"`, 10 * 1000 * 1000 * 1000, false},
   128  		{`"off"`, -1, false},
   129  		{`""`, 0, true},
   130  		{`"1q"`, 0, true},
   131  		{`"-1K"`, 0, true},
   132  		{`0`, 0, false},
   133  		{`102`, 102, false},
   134  		{`1000`, 1000, false},
   135  		{`1000000000`, 1000000000, false},
   136  		{`1.1.1`, 0, true},
   137  	} {
   138  		var ss CountSuffix
   139  		err := json.Unmarshal([]byte(test.in), &ss)
   140  		if test.err {
   141  			require.Error(t, err, test.in)
   142  		} else {
   143  			require.NoError(t, err, test.in)
   144  		}
   145  		assert.Equal(t, test.want, int64(ss))
   146  	}
   147  }