rclone/fs/fs_test.go
Nick Craig-Wood e43b5ce5e5 Remove github.com/pkg/errors and replace with std library version
This is possible now that we no longer support go1.12 and brings
rclone into line with standard practices in the Go world.

This also removes errors.New and errors.Errorf from lib/errors and
prefers the stdlib errors package over lib/errors.
2021-11-07 11:53:30 +00:00

382 lines
9.6 KiB
Go

package fs
import (
"context"
"encoding/json"
"errors"
"fmt"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/spf13/pflag"
"github.com/stretchr/testify/require"
"github.com/rclone/rclone/fs/config/configmap"
"github.com/rclone/rclone/fs/fserrors"
"github.com/rclone/rclone/lib/pacer"
"github.com/stretchr/testify/assert"
)
func TestFeaturesDisable(t *testing.T) {
ft := new(Features)
ft.Copy = func(ctx context.Context, src Object, remote string) (Object, error) {
return nil, nil
}
ft.CaseInsensitive = true
assert.NotNil(t, ft.Copy)
assert.Nil(t, ft.Purge)
ft.Disable("copy")
assert.Nil(t, ft.Copy)
assert.Nil(t, ft.Purge)
assert.True(t, ft.CaseInsensitive)
assert.False(t, ft.DuplicateFiles)
ft.Disable("caseinsensitive")
assert.False(t, ft.CaseInsensitive)
assert.False(t, ft.DuplicateFiles)
}
func TestFeaturesList(t *testing.T) {
ft := new(Features)
names := strings.Join(ft.List(), ",")
assert.True(t, strings.Contains(names, ",Copy,"))
}
func TestFeaturesEnabled(t *testing.T) {
ft := new(Features)
ft.CaseInsensitive = true
ft.Purge = func(ctx context.Context, dir string) error { return nil }
enabled := ft.Enabled()
flag, ok := enabled["CaseInsensitive"]
assert.Equal(t, true, ok)
assert.Equal(t, true, flag, enabled)
flag, ok = enabled["Purge"]
assert.Equal(t, true, ok)
assert.Equal(t, true, flag, enabled)
flag, ok = enabled["DuplicateFiles"]
assert.Equal(t, true, ok)
assert.Equal(t, false, flag, enabled)
flag, ok = enabled["Copy"]
assert.Equal(t, true, ok)
assert.Equal(t, false, flag, enabled)
assert.Equal(t, len(ft.List()), len(enabled))
}
func TestFeaturesDisableList(t *testing.T) {
ft := new(Features)
ft.Copy = func(ctx context.Context, src Object, remote string) (Object, error) {
return nil, nil
}
ft.CaseInsensitive = true
assert.NotNil(t, ft.Copy)
assert.Nil(t, ft.Purge)
assert.True(t, ft.CaseInsensitive)
assert.False(t, ft.DuplicateFiles)
ft.DisableList([]string{"copy", "caseinsensitive"})
assert.Nil(t, ft.Copy)
assert.Nil(t, ft.Purge)
assert.False(t, ft.CaseInsensitive)
assert.False(t, ft.DuplicateFiles)
}
// Check it satisfies the interface
var _ pflag.Value = (*Option)(nil)
func TestOption(t *testing.T) {
d := &Option{
Name: "potato",
Value: SizeSuffix(17 << 20),
}
assert.Equal(t, "17Mi", d.String())
assert.Equal(t, "SizeSuffix", d.Type())
err := d.Set("18M")
assert.NoError(t, err)
assert.Equal(t, SizeSuffix(18<<20), d.Value)
err = d.Set("sdfsdf")
assert.Error(t, err)
}
var errFoo = errors.New("foo")
type dummyPaced struct {
retry bool
called int
wait *sync.Cond
}
func (dp *dummyPaced) fn() (bool, error) {
if dp.wait != nil {
dp.wait.L.Lock()
dp.wait.Wait()
dp.wait.L.Unlock()
}
dp.called++
return dp.retry, errFoo
}
func TestPacerCall(t *testing.T) {
ctx := context.Background()
config := GetConfig(ctx)
expectedCalled := config.LowLevelRetries
if expectedCalled == 0 {
ctx, config = AddConfig(ctx)
expectedCalled = 20
config.LowLevelRetries = expectedCalled
}
p := NewPacer(ctx, pacer.NewDefault(pacer.MinSleep(1*time.Millisecond), pacer.MaxSleep(2*time.Millisecond)))
dp := &dummyPaced{retry: true}
err := p.Call(dp.fn)
require.Equal(t, expectedCalled, dp.called)
require.Implements(t, (*fserrors.Retrier)(nil), err)
}
func TestPacerCallNoRetry(t *testing.T) {
p := NewPacer(context.Background(), pacer.NewDefault(pacer.MinSleep(1*time.Millisecond), pacer.MaxSleep(2*time.Millisecond)))
dp := &dummyPaced{retry: true}
err := p.CallNoRetry(dp.fn)
require.Equal(t, 1, dp.called)
require.Implements(t, (*fserrors.Retrier)(nil), err)
}
// Test options
var (
nouncOption = Option{
Name: "nounc",
}
copyLinksOption = Option{
Name: "copy_links",
Default: false,
NoPrefix: true,
ShortOpt: "L",
Advanced: true,
}
caseInsensitiveOption = Option{
Name: "case_insensitive",
Default: false,
Value: true,
Advanced: true,
}
testOptions = Options{nouncOption, copyLinksOption, caseInsensitiveOption}
)
func TestOptionsSetValues(t *testing.T) {
assert.Nil(t, testOptions[0].Default)
assert.Equal(t, false, testOptions[1].Default)
assert.Equal(t, false, testOptions[2].Default)
testOptions.setValues()
assert.Equal(t, "", testOptions[0].Default)
assert.Equal(t, false, testOptions[1].Default)
assert.Equal(t, false, testOptions[2].Default)
}
func TestOptionsGet(t *testing.T) {
opt := testOptions.Get("copy_links")
assert.Equal(t, &copyLinksOption, opt)
opt = testOptions.Get("not_found")
assert.Nil(t, opt)
}
func TestOptionsOveridden(t *testing.T) {
m := configmap.New()
m1 := configmap.Simple{
"nounc": "m1",
"copy_links": "m1",
}
m.AddGetter(m1, configmap.PriorityNormal)
m2 := configmap.Simple{
"nounc": "m2",
"case_insensitive": "m2",
}
m.AddGetter(m2, configmap.PriorityConfig)
m3 := configmap.Simple{
"nounc": "m3",
}
m.AddGetter(m3, configmap.PriorityDefault)
got := testOptions.Overridden(m)
assert.Equal(t, configmap.Simple{
"copy_links": "m1",
"nounc": "m1",
}, got)
}
func TestOptionsNonDefault(t *testing.T) {
m := configmap.Simple{}
got := testOptions.NonDefault(m)
assert.Equal(t, configmap.Simple{}, got)
m["case_insensitive"] = "false"
got = testOptions.NonDefault(m)
assert.Equal(t, configmap.Simple{}, got)
m["case_insensitive"] = "true"
got = testOptions.NonDefault(m)
assert.Equal(t, configmap.Simple{"case_insensitive": "true"}, got)
}
func TestOptionMarshalJSON(t *testing.T) {
out, err := json.MarshalIndent(&caseInsensitiveOption, "", "")
assert.NoError(t, err)
require.Equal(t, `{
"Name": "case_insensitive",
"Help": "",
"Provider": "",
"Default": false,
"Value": true,
"ShortOpt": "",
"Hide": 0,
"Required": false,
"IsPassword": false,
"NoPrefix": false,
"Advanced": true,
"Exclusive": false,
"DefaultStr": "false",
"ValueStr": "true",
"Type": "bool"
}`, string(out))
}
func TestOptionGetValue(t *testing.T) {
assert.Equal(t, "", nouncOption.GetValue())
assert.Equal(t, false, copyLinksOption.GetValue())
assert.Equal(t, true, caseInsensitiveOption.GetValue())
}
func TestOptionString(t *testing.T) {
assert.Equal(t, "", nouncOption.String())
assert.Equal(t, "false", copyLinksOption.String())
assert.Equal(t, "true", caseInsensitiveOption.String())
}
func TestOptionSet(t *testing.T) {
o := caseInsensitiveOption
assert.Equal(t, true, o.Value)
err := o.Set("FALSE")
assert.NoError(t, err)
assert.Equal(t, false, o.Value)
o = copyLinksOption
assert.Equal(t, nil, o.Value)
err = o.Set("True")
assert.NoError(t, err)
assert.Equal(t, true, o.Value)
err = o.Set("INVALID")
assert.Error(t, err)
assert.Equal(t, true, o.Value)
}
func TestOptionType(t *testing.T) {
assert.Equal(t, "string", nouncOption.Type())
assert.Equal(t, "bool", copyLinksOption.Type())
assert.Equal(t, "bool", caseInsensitiveOption.Type())
}
func TestOptionFlagName(t *testing.T) {
assert.Equal(t, "local-nounc", nouncOption.FlagName("local"))
assert.Equal(t, "copy-links", copyLinksOption.FlagName("local"))
assert.Equal(t, "local-case-insensitive", caseInsensitiveOption.FlagName("local"))
}
func TestOptionEnvVarName(t *testing.T) {
assert.Equal(t, "RCLONE_LOCAL_NOUNC", nouncOption.EnvVarName("local"))
assert.Equal(t, "RCLONE_LOCAL_COPY_LINKS", copyLinksOption.EnvVarName("local"))
assert.Equal(t, "RCLONE_LOCAL_CASE_INSENSITIVE", caseInsensitiveOption.EnvVarName("local"))
}
func TestOptionGetters(t *testing.T) {
// Set up env vars
envVars := [][2]string{
{"RCLONE_CONFIG_LOCAL_POTATO_PIE", "yes"},
{"RCLONE_COPY_LINKS", "TRUE"},
{"RCLONE_LOCAL_NOUNC", "NOUNC"},
}
for _, ev := range envVars {
assert.NoError(t, os.Setenv(ev[0], ev[1]))
}
defer func() {
for _, ev := range envVars {
assert.NoError(t, os.Unsetenv(ev[0]))
}
}()
fsInfo := &RegInfo{
Name: "local",
Prefix: "local",
Options: testOptions,
}
oldConfigFileGet := ConfigFileGet
ConfigFileGet = func(section, key string) (string, bool) {
if section == "sausage" && key == "key1" {
return "value1", true
}
return "", false
}
defer func() {
ConfigFileGet = oldConfigFileGet
}()
// set up getters
// A configmap.Getter to read from the environment RCLONE_CONFIG_backend_option_name
configEnvVarsGetter := configEnvVars("local")
// A configmap.Getter to read from the environment RCLONE_option_name
optionEnvVarsGetter := optionEnvVars{fsInfo}
// A configmap.Getter to read either the default value or the set
// value from the RegInfo.Options
regInfoValuesGetterFalse := &regInfoValues{
fsInfo: fsInfo,
useDefault: false,
}
regInfoValuesGetterTrue := &regInfoValues{
fsInfo: fsInfo,
useDefault: true,
}
// A configmap.Setter to read from the config file
configFileGetter := getConfigFile("sausage")
for i, test := range []struct {
get configmap.Getter
key string
wantValue string
wantOk bool
}{
{configEnvVarsGetter, "not_found", "", false},
{configEnvVarsGetter, "potato_pie", "yes", true},
{optionEnvVarsGetter, "not_found", "", false},
{optionEnvVarsGetter, "copy_links", "TRUE", true},
{optionEnvVarsGetter, "nounc", "NOUNC", true},
{optionEnvVarsGetter, "case_insensitive", "", false},
{regInfoValuesGetterFalse, "not_found", "", false},
{regInfoValuesGetterFalse, "case_insensitive", "true", true},
{regInfoValuesGetterFalse, "copy_links", "", false},
{regInfoValuesGetterTrue, "not_found", "", false},
{regInfoValuesGetterTrue, "case_insensitive", "true", true},
{regInfoValuesGetterTrue, "copy_links", "false", true},
{configFileGetter, "not_found", "", false},
{configFileGetter, "key1", "value1", true},
} {
what := fmt.Sprintf("%d: %+v: %q", i, test.get, test.key)
gotValue, gotOk := test.get.Get(test.key)
assert.Equal(t, test.wantValue, gotValue, what)
assert.Equal(t, test.wantOk, gotOk, what)
}
}