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dex/vendor/github.com/pquerna/cachecontrol/cacheobject/directive_test.go

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2016-07-26 01:30:28 +05:30
/**
* Copyright 2015 Paul Querna
*
* 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 cacheobject
import (
"github.com/stretchr/testify/require"
"fmt"
"math"
"strconv"
"testing"
)
func TestMaxAge(t *testing.T) {
cd, err := ParseResponseCacheControl("")
require.NoError(t, err)
require.Equal(t, cd.MaxAge, DeltaSeconds(-1))
cd, err = ParseResponseCacheControl("max-age")
require.Error(t, err)
cd, err = ParseResponseCacheControl("max-age=20")
require.NoError(t, err)
require.Equal(t, cd.MaxAge, DeltaSeconds(20))
cd, err = ParseResponseCacheControl("max-age=0")
require.NoError(t, err)
require.Equal(t, cd.MaxAge, DeltaSeconds(0))
cd, err = ParseResponseCacheControl("max-age=-1")
require.Error(t, err)
}
func TestSMaxAge(t *testing.T) {
cd, err := ParseResponseCacheControl("")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(-1))
cd, err = ParseResponseCacheControl("s-maxage")
require.Error(t, err)
cd, err = ParseResponseCacheControl("s-maxage=20")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(20))
cd, err = ParseResponseCacheControl("s-maxage=0")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(0))
cd, err = ParseResponseCacheControl("s-maxage=-1")
require.Error(t, err)
}
func TestResNoCache(t *testing.T) {
cd, err := ParseResponseCacheControl("")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(-1))
cd, err = ParseResponseCacheControl("no-cache")
require.NoError(t, err)
require.Equal(t, cd.NoCachePresent, true)
require.Equal(t, len(cd.NoCache), 0)
cd, err = ParseResponseCacheControl("no-cache=MyThing")
require.NoError(t, err)
require.Equal(t, cd.NoCachePresent, true)
require.Equal(t, len(cd.NoCache), 1)
}
func TestResSpaceOnly(t *testing.T) {
cd, err := ParseResponseCacheControl(" ")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(-1))
}
func TestResTabOnly(t *testing.T) {
cd, err := ParseResponseCacheControl("\t")
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(-1))
}
func TestResPrivateExtensionQuoted(t *testing.T) {
cd, err := ParseResponseCacheControl(`private="Set-Cookie,Request-Id" public`)
require.NoError(t, err)
require.Equal(t, cd.Public, true)
require.Equal(t, cd.PrivatePresent, true)
require.Equal(t, len(cd.Private), 2)
require.Equal(t, len(cd.Extensions), 0)
require.Equal(t, cd.Private["Set-Cookie"], true)
require.Equal(t, cd.Private["Request-Id"], true)
}
func TestResCommaFollowingBare(t *testing.T) {
cd, err := ParseResponseCacheControl(`public, max-age=500`)
require.NoError(t, err)
require.Equal(t, cd.Public, true)
require.Equal(t, cd.MaxAge, DeltaSeconds(500))
require.Equal(t, cd.PrivatePresent, false)
require.Equal(t, len(cd.Extensions), 0)
}
func TestResCommaFollowingKV(t *testing.T) {
cd, err := ParseResponseCacheControl(`max-age=500, public`)
require.NoError(t, err)
require.Equal(t, cd.Public, true)
require.Equal(t, cd.MaxAge, DeltaSeconds(500))
require.Equal(t, cd.PrivatePresent, false)
require.Equal(t, len(cd.Extensions), 0)
}
func TestResPrivateTrailingComma(t *testing.T) {
cd, err := ParseResponseCacheControl(`private=Set-Cookie, public`)
require.NoError(t, err)
require.Equal(t, cd.Public, true)
require.Equal(t, cd.PrivatePresent, true)
require.Equal(t, len(cd.Private), 1)
require.Equal(t, len(cd.Extensions), 0)
require.Equal(t, cd.Private["Set-Cookie"], true)
}
func TestResPrivateExtension(t *testing.T) {
cd, err := ParseResponseCacheControl(`private=Set-Cookie,Request-Id public`)
require.NoError(t, err)
require.Equal(t, cd.Public, true)
require.Equal(t, cd.PrivatePresent, true)
require.Equal(t, len(cd.Private), 2)
require.Equal(t, len(cd.Extensions), 0)
require.Equal(t, cd.Private["Set-Cookie"], true)
require.Equal(t, cd.Private["Request-Id"], true)
}
func TestResMultipleNoCacheTabExtension(t *testing.T) {
cd, err := ParseResponseCacheControl("no-cache " + "\t" + "no-cache=Mything aasdfdsfa")
require.NoError(t, err)
require.Equal(t, cd.NoCachePresent, true)
require.Equal(t, len(cd.NoCache), 1)
require.Equal(t, len(cd.Extensions), 1)
require.Equal(t, cd.NoCache["Mything"], true)
}
func TestResExtensionsEmptyQuote(t *testing.T) {
cd, err := ParseResponseCacheControl(`foo="" bar="hi"`)
require.NoError(t, err)
require.Equal(t, cd.SMaxAge, DeltaSeconds(-1))
require.Equal(t, len(cd.Extensions), 2)
require.Contains(t, cd.Extensions, "bar=hi")
require.Contains(t, cd.Extensions, "foo=")
}
func TestResQuoteMismatch(t *testing.T) {
cd, err := ParseResponseCacheControl(`foo="`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrQuoteMismatch)
}
func TestResMustRevalidateNoArgs(t *testing.T) {
cd, err := ParseResponseCacheControl(`must-revalidate=234`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrMustRevalidateNoArgs)
}
func TestResNoTransformNoArgs(t *testing.T) {
cd, err := ParseResponseCacheControl(`no-transform="xxx"`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrNoTransformNoArgs)
}
func TestResNoStoreNoArgs(t *testing.T) {
cd, err := ParseResponseCacheControl(`no-store=""`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrNoStoreNoArgs)
}
func TestResProxyRevalidateNoArgs(t *testing.T) {
cd, err := ParseResponseCacheControl(`proxy-revalidate=23432`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrProxyRevalidateNoArgs)
}
func TestResPublicNoArgs(t *testing.T) {
cd, err := ParseResponseCacheControl(`public=999Vary`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrPublicNoArgs)
}
func TestResMustRevalidate(t *testing.T) {
cd, err := ParseResponseCacheControl(`must-revalidate`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MustRevalidate, true)
}
func TestResNoTransform(t *testing.T) {
cd, err := ParseResponseCacheControl(`no-transform`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.NoTransform, true)
}
func TestResNoStore(t *testing.T) {
cd, err := ParseResponseCacheControl(`no-store`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.NoStore, true)
}
func TestResProxyRevalidate(t *testing.T) {
cd, err := ParseResponseCacheControl(`proxy-revalidate`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.ProxyRevalidate, true)
}
func TestResPublic(t *testing.T) {
cd, err := ParseResponseCacheControl(`public`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.Public, true)
}
func TestResPrivate(t *testing.T) {
cd, err := ParseResponseCacheControl(`private`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Len(t, cd.Private, 0)
require.Equal(t, cd.PrivatePresent, true)
}
func TestParseDeltaSecondsZero(t *testing.T) {
ds, err := parseDeltaSeconds("0")
require.NoError(t, err)
require.Equal(t, ds, DeltaSeconds(0))
}
func TestParseDeltaSecondsLarge(t *testing.T) {
ds, err := parseDeltaSeconds(fmt.Sprintf("%d", int64(math.MaxInt32)*2))
require.NoError(t, err)
require.Equal(t, ds, DeltaSeconds(math.MaxInt32))
}
func TestParseDeltaSecondsVeryLarge(t *testing.T) {
ds, err := parseDeltaSeconds(fmt.Sprintf("%d", math.MaxInt64))
require.NoError(t, err)
require.Equal(t, ds, DeltaSeconds(math.MaxInt32))
}
func TestParseDeltaSecondsNegative(t *testing.T) {
ds, err := parseDeltaSeconds("-60")
require.Error(t, err)
require.Equal(t, DeltaSeconds(-1), ds)
}
func TestReqNoCacheNoArgs(t *testing.T) {
cd, err := ParseRequestCacheControl(`no-cache=234`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrNoCacheNoArgs)
}
func TestReqNoStoreNoArgs(t *testing.T) {
cd, err := ParseRequestCacheControl(`no-store=,,x`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrNoStoreNoArgs)
}
func TestReqNoTransformNoArgs(t *testing.T) {
cd, err := ParseRequestCacheControl(`no-transform=akx`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrNoTransformNoArgs)
}
func TestReqOnlyIfCachedNoArgs(t *testing.T) {
cd, err := ParseRequestCacheControl(`only-if-cached=no-store`)
require.Error(t, err)
require.Nil(t, cd)
require.Equal(t, err, ErrOnlyIfCachedNoArgs)
}
func TestReqMaxAge(t *testing.T) {
cd, err := ParseRequestCacheControl(`max-age=99999`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MaxAge, DeltaSeconds(99999))
require.Equal(t, cd.MaxStale, DeltaSeconds(-1))
}
func TestReqMaxStale(t *testing.T) {
cd, err := ParseRequestCacheControl(`max-stale=99999`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MaxStale, DeltaSeconds(99999))
require.Equal(t, cd.MaxAge, DeltaSeconds(-1))
require.Equal(t, cd.MinFresh, DeltaSeconds(-1))
}
func TestReqMaxAgeBroken(t *testing.T) {
cd, err := ParseRequestCacheControl(`max-age`)
require.Error(t, err)
require.Equal(t, ErrMaxAgeDeltaSeconds, err)
require.Nil(t, cd)
}
func TestReqMaxStaleBroken(t *testing.T) {
cd, err := ParseRequestCacheControl(`max-stale`)
require.Error(t, err)
require.Equal(t, ErrMaxStaleDeltaSeconds, err)
require.Nil(t, cd)
}
func TestReqMinFresh(t *testing.T) {
cd, err := ParseRequestCacheControl(`min-fresh=99999`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MinFresh, DeltaSeconds(99999))
require.Equal(t, cd.MaxAge, DeltaSeconds(-1))
require.Equal(t, cd.MaxStale, DeltaSeconds(-1))
}
func TestReqMinFreshBroken(t *testing.T) {
cd, err := ParseRequestCacheControl(`min-fresh`)
require.Error(t, err)
require.Equal(t, ErrMinFreshDeltaSeconds, err)
require.Nil(t, cd)
}
func TestReqMinFreshJumk(t *testing.T) {
cd, err := ParseRequestCacheControl(`min-fresh=a99a`)
require.Error(t, err)
// need a struct cast in require... nothing exists?
// require.Implements(t, (*strconv.NumError)(nil), err)
if numError, ok := err.(*strconv.NumError); ok {
require.Equal(t, strconv.ErrSyntax, numError.Err)
} else {
require.True(t, ok, "Error was not a *strconv.NumError")
}
require.Nil(t, cd)
}
func TestReqExtensions(t *testing.T) {
cd, err := ParseRequestCacheControl(`min-fresh=99999 foobar=1 cats`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MinFresh, DeltaSeconds(99999))
require.Equal(t, cd.MaxAge, DeltaSeconds(-1))
require.Equal(t, cd.MaxStale, DeltaSeconds(-1))
require.Len(t, cd.Extensions, 2)
require.Contains(t, cd.Extensions, "foobar=1")
require.Contains(t, cd.Extensions, "cats")
}
func TestReqMultiple(t *testing.T) {
cd, err := ParseRequestCacheControl(`no-store no-transform`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.NoStore, true)
require.Equal(t, cd.NoTransform, true)
require.Equal(t, cd.OnlyIfCached, false)
require.Len(t, cd.Extensions, 0)
}
func TestReqMultipleComma(t *testing.T) {
cd, err := ParseRequestCacheControl(`no-cache,only-if-cached`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.NoCache, true)
require.Equal(t, cd.NoStore, false)
require.Equal(t, cd.NoTransform, false)
require.Equal(t, cd.OnlyIfCached, true)
require.Len(t, cd.Extensions, 0)
}
func TestReqLeadingComma(t *testing.T) {
cd, err := ParseRequestCacheControl(`,no-cache`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Len(t, cd.Extensions, 0)
require.Equal(t, cd.NoCache, true)
require.Equal(t, cd.NoStore, false)
require.Equal(t, cd.NoTransform, false)
require.Equal(t, cd.OnlyIfCached, false)
}
func TestReqMinFreshQuoted(t *testing.T) {
cd, err := ParseRequestCacheControl(`min-fresh="99999"`)
require.NoError(t, err)
require.NotNil(t, cd)
require.Equal(t, cd.MinFresh, DeltaSeconds(99999))
require.Equal(t, cd.MaxAge, DeltaSeconds(-1))
require.Equal(t, cd.MaxStale, DeltaSeconds(-1))
}