minio/cmd/disk-cache-utils_test.go
poornas 3385bf3da8 Rewrite cache implementation to cache only on GET (#7694)
Fixes #7458
Fixes #7573 
Fixes #7938 
Fixes #6934
Fixes #6265 
Fixes #6630 

This will allow the cache to consistently work for
server and gateways. Range GET requests will
be cached in the background after the request
is served from the backend.

- All cached content is automatically bitrot protected.

- Avoid ETag verification if a cache-control header
is set and the cached content is still valid.

- This PR changes the cache backend format, and all existing
content will be migrated to the new format. Until the data is
migrated completely, all content will be served from the backend.
2019-08-09 17:09:08 -07:00

61 lines
2.4 KiB
Go

/*
* MinIO Cloud Storage, (C) 2019 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"net/http"
"reflect"
"testing"
"time"
)
func TestGetCacheControlOpts(t *testing.T) {
expiry, _ := time.Parse(http.TimeFormat, "Wed, 21 Oct 2015 07:28:00 GMT")
testCases := []struct {
cacheControlHeaderVal string
expiryHeaderVal time.Time
expectedCacheControl cacheControl
expectedErr bool
}{
{"", timeSentinel, cacheControl{}, false},
{"max-age=2592000, public", timeSentinel, cacheControl{maxAge: 2592000, sMaxAge: 0, minFresh: 0, expiry: time.Time{}}, false},
{"max-age=2592000, no-store", timeSentinel, cacheControl{maxAge: 2592000, sMaxAge: 0, minFresh: 0, expiry: time.Time{}}, false},
{"must-revalidate, max-age=600", timeSentinel, cacheControl{maxAge: 600, sMaxAge: 0, minFresh: 0, expiry: time.Time{}}, false},
{"s-maxAge=2500, max-age=600", timeSentinel, cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Time{}}, false},
{"s-maxAge=2500, max-age=600", expiry, cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Date(2015, time.October, 21, 07, 28, 00, 00, time.UTC)}, false},
{"s-maxAge=2500, max-age=600s", timeSentinel, cacheControl{maxAge: 600, sMaxAge: 2500, minFresh: 0, expiry: time.Time{}}, true},
}
var m map[string]string
for i, testCase := range testCases {
m = make(map[string]string)
m["cache-control"] = testCase.cacheControlHeaderVal
if testCase.expiryHeaderVal != timeSentinel {
m["expires"] = testCase.expiryHeaderVal.String()
}
c := cacheControlOpts(ObjectInfo{UserDefined: m, Expires: testCase.expiryHeaderVal})
if testCase.expectedErr && (c != cacheControl{}) {
t.Errorf("expected err for case %d", i)
}
if !testCase.expectedErr && !reflect.DeepEqual(c, testCase.expectedCacheControl) {
t.Errorf("expected %v got %v for case %d", testCase.expectedCacheControl, c, i)
}
}
}