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mirror of https://github.com/rclone/rclone synced 2024-11-28 06:41:41 +01:00
rclone/fs/fs_test.go
Nick Craig-Wood ef7bfd3f03 fs: Make prefix free backend config read prefix free env var also
Before this change you could only configure the local backend flags
which don't have the local prefix (eg `--copy-links`) with
`RCLONE_LOCAL_COPY_LINKS`.

This change makes `RCLONE_COPY_LINKS` valid too which is much more
logical for the users.

Fixes #3534
2019-09-14 18:26:07 +01:00

345 lines
8.7 KiB
Go

package fs
import (
"context"
"encoding/json"
"fmt"
"os"
"strings"
"sync"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/pkg/errors"
"github.com/rclone/rclone/fs/config/configmap"
"github.com/rclone/rclone/fs/fserrors"
"github.com/rclone/rclone/lib/pacer"
"github.com/spf13/pflag"
"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) 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, "17M", 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) {
expectedCalled := Config.LowLevelRetries
if expectedCalled == 0 {
expectedCalled = 20
Config.LowLevelRetries = expectedCalled
defer func() {
Config.LowLevelRetries = 0
}()
}
p := NewPacer(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(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 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,
"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)
}
}