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7349a6b96c
* pkg/infra: Check errors Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * pkg/infra: Handle errors Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com> * Update pkg/infra/usagestats/usage_stats.go Co-Authored-By: Marcus Efraimsson <marcus.efraimsson@gmail.com>
93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
package remotecache
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import (
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"testing"
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"time"
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"github.com/grafana/grafana/pkg/services/sqlstore"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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type CacheableStruct struct {
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String string
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Int64 int64
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}
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func init() {
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Register(CacheableStruct{})
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}
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func createTestClient(t *testing.T, opts *setting.RemoteCacheOptions, sqlstore *sqlstore.SqlStore) CacheStorage {
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t.Helper()
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dc := &RemoteCache{
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SQLStore: sqlstore,
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Cfg: &setting.Cfg{
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RemoteCacheOptions: opts,
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},
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}
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err := dc.Init()
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require.Nil(t, err, "Failed to init client for test")
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return dc
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}
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func TestCachedBasedOnConfig(t *testing.T) {
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cfg := setting.NewCfg()
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err := cfg.Load(&setting.CommandLineArgs{
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HomePath: "../../../",
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})
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require.Nil(t, err, "Failed to load config")
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client := createTestClient(t, cfg.RemoteCacheOptions, sqlstore.InitTestDB(t))
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runTestsForClient(t, client)
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}
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func TestInvalidCacheTypeReturnsError(t *testing.T) {
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_, err := createClient(&setting.RemoteCacheOptions{Name: "invalid"}, nil)
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assert.Equal(t, err, ErrInvalidCacheType)
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}
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func runTestsForClient(t *testing.T, client CacheStorage) {
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canPutGetAndDeleteCachedObjects(t, client)
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canNotFetchExpiredItems(t, client)
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}
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func canPutGetAndDeleteCachedObjects(t *testing.T, client CacheStorage) {
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cacheableStruct := CacheableStruct{String: "hej", Int64: 2000}
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err := client.Set("key1", cacheableStruct, 0)
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assert.Equal(t, err, nil, "expected nil. got: ", err)
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data, err := client.Get("key1")
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assert.Equal(t, err, nil)
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s, ok := data.(CacheableStruct)
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assert.Equal(t, ok, true)
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assert.Equal(t, s.String, "hej")
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assert.Equal(t, s.Int64, int64(2000))
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err = client.Delete("key1")
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assert.Equal(t, err, nil)
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_, err = client.Get("key1")
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assert.Equal(t, err, ErrCacheItemNotFound)
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}
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func canNotFetchExpiredItems(t *testing.T, client CacheStorage) {
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cacheableStruct := CacheableStruct{String: "hej", Int64: 2000}
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err := client.Set("key1", cacheableStruct, time.Second)
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assert.Equal(t, err, nil)
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//not sure how this can be avoided when testing redis/memcached :/
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<-time.After(time.Second + time.Millisecond)
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// should not be able to read that value since its expired
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_, err = client.Get("key1")
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assert.Equal(t, err, ErrCacheItemNotFound)
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}
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