forked from TrueCloudLab/distribution
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package filesystem
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import (
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"io/ioutil"
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"os"
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"reflect"
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"testing"
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storagedriver "github.com/docker/distribution/registry/storage/driver"
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"github.com/docker/distribution/registry/storage/driver/testsuites"
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. "gopkg.in/check.v1"
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)
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// Hook up gocheck into the "go test" runner.
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func Test(t *testing.T) { TestingT(t) }
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func init() {
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root, err := ioutil.TempDir("", "driver-")
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if err != nil {
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panic(err)
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}
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defer os.Remove(root)
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driver, err := FromParameters(map[string]interface{}{
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"rootdirectory": root,
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})
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if err != nil {
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panic(err)
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}
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testsuites.RegisterSuite(func() (storagedriver.StorageDriver, error) {
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return driver, nil
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}, testsuites.NeverSkip)
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}
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func TestFromParametersImpl(t *testing.T) {
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tests := []struct {
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params map[string]interface{} // technically the yaml can contain anything
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expected DriverParameters
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pass bool
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}{
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// check we use default threads and root dirs
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{
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params: map[string]interface{}{},
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expected: DriverParameters{
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RootDirectory: defaultRootDirectory,
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MaxThreads: defaultMaxThreads,
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},
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pass: true,
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},
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// Testing initiation with a string maxThreads which can't be parsed
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{
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params: map[string]interface{}{
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"maxthreads": "fail",
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},
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expected: DriverParameters{},
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pass: false,
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},
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{
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params: map[string]interface{}{
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"maxthreads": "100",
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},
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expected: DriverParameters{
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RootDirectory: defaultRootDirectory,
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MaxThreads: uint64(100),
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},
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pass: true,
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},
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{
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params: map[string]interface{}{
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"maxthreads": 100,
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},
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expected: DriverParameters{
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RootDirectory: defaultRootDirectory,
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MaxThreads: uint64(100),
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},
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pass: true,
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},
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// check that we use minimum thread counts
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{
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params: map[string]interface{}{
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"maxthreads": 1,
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},
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expected: DriverParameters{
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RootDirectory: defaultRootDirectory,
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MaxThreads: minThreads,
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},
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pass: true,
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},
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}
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for _, item := range tests {
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params, err := fromParametersImpl(item.params)
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if !item.pass {
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// We only need to assert that expected failures have an error
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if err == nil {
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t.Fatalf("expected error configuring filesystem driver with invalid param: %+v", item.params)
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}
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continue
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}
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if err != nil {
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t.Fatalf("unexpected error creating filesystem driver: %s", err)
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}
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// Note that we get a pointer to params back
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if !reflect.DeepEqual(*params, item.expected) {
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t.Fatalf("unexpected params from filesystem driver. expected %+v, got %+v", item.expected, params)
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}
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}
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}
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