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|
//go:build !integration
// +build !integration
package cache
import (
"errors"
"testing"
"time"
"github.com/stretchr/testify/assert"
"gitlab.com/gitlab-org/gitlab-runner/common"
)
var defaultTimeout = 1 * time.Hour
type factorizeTestCase struct {
adapter Adapter
errorOnFactorize error
expectedError string
expectedAdapter Adapter
}
func prepareMockedFactoriesMap() func() {
oldFactories := factories
factories = &FactoriesMap{}
return func() {
factories = oldFactories
}
}
func makeTestFactory(test factorizeTestCase) Factory {
return func(config *common.CacheConfig, timeout time.Duration, objectName string) (Adapter, error) {
if test.errorOnFactorize != nil {
return nil, test.errorOnFactorize
}
return test.adapter, nil
}
}
func TestCreateAdapter(t *testing.T) {
adapterMock := new(MockAdapter)
tests := map[string]factorizeTestCase{
"adapter doesn't exist": {
adapter: nil,
errorOnFactorize: nil,
expectedAdapter: nil,
expectedError: `cache factory not found: factory for cache adapter \"test\" was not registered`,
},
"adapter exists": {
adapter: adapterMock,
errorOnFactorize: nil,
expectedAdapter: adapterMock,
expectedError: "",
},
"adapter errors on factorize": {
adapter: adapterMock,
errorOnFactorize: errors.New("test error"),
expectedAdapter: nil,
expectedError: `cache adapter could not be initialized: test error`,
},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
cleanupFactoriesMap := prepareMockedFactoriesMap()
defer cleanupFactoriesMap()
adapterTypeName := "test"
if test.adapter != nil {
err := factories.Register(adapterTypeName, makeTestFactory(test))
assert.NoError(t, err)
}
_ = factories.Register(
"additional-adapter",
func(config *common.CacheConfig, timeout time.Duration, objectName string) (Adapter, error) {
return new(MockAdapter), nil
})
config := &common.CacheConfig{
Type: adapterTypeName,
}
adapter, err := CreateAdapter(config, defaultTimeout, "key")
if test.expectedError == "" {
assert.NoError(t, err)
} else {
assert.Error(t, err)
}
assert.Equal(t, test.expectedAdapter, adapter)
})
}
}
func TestDoubledRegistration(t *testing.T) {
adapterTypeName := "test"
fakeFactory := func(config *common.CacheConfig, timeout time.Duration, objectName string) (Adapter, error) {
return nil, nil
}
f := &FactoriesMap{}
err := f.Register(adapterTypeName, fakeFactory)
assert.NoError(t, err)
assert.Len(t, f.internal, 1)
err = f.Register(adapterTypeName, fakeFactory)
assert.Error(t, err)
assert.Len(t, f.internal, 1)
}
|
