clair/database/pgsql/layer_test.go
2018-09-13 13:21:39 -04:00

127 lines
3.7 KiB
Go

// Copyright 2017 clair authors
//
// 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 pgsql
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/coreos/clair/database"
)
func TestPersistLayer(t *testing.T) {
datastore, tx := openSessionForTest(t, "PersistLayer", false)
defer closeTest(t, datastore, tx)
// invalid
assert.NotNil(t, tx.PersistLayer("", nil, nil, database.Processors{}))
// insert namespaces + features to
namespaces := []database.Namespace{
{
Name: "sushi shop",
VersionFormat: "apk",
},
}
features := []database.Feature{
{
Name: "blue fin sashimi",
Version: "v1.0",
VersionFormat: "apk",
},
}
processors := database.Processors{
Listers: []string{"release"},
Detectors: []string{"apk"},
}
assert.Nil(t, tx.PersistNamespaces(namespaces))
assert.Nil(t, tx.PersistFeatures(features))
// Valid
assert.Nil(t, tx.PersistLayer("RANDOM_FOREST", namespaces, features, processors))
nonExistingFeature := []database.Feature{{Name: "lobster sushi", Version: "v0.1", VersionFormat: "apk"}}
// Invalid:
assert.NotNil(t, tx.PersistLayer("RANDOM_FOREST", namespaces, nonExistingFeature, processors))
assert.Nil(t, tx.PersistFeatures(nonExistingFeature))
// Update the layer
assert.Nil(t, tx.PersistLayer("RANDOM_FOREST", namespaces, nonExistingFeature, processors))
// confirm update
layer, ok, err := tx.FindLayer("RANDOM_FOREST")
assert.Nil(t, err)
assert.True(t, ok)
expectedLayer := database.Layer{
LayerMetadata: database.LayerMetadata{
Hash: "RANDOM_FOREST",
ProcessedBy: processors,
},
Features: append(features, nonExistingFeature...),
Namespaces: namespaces,
}
assertLayerWithContentEqual(t, expectedLayer, layer)
}
func TestFindLayer(t *testing.T) {
datastore, tx := openSessionForTest(t, "FindLayer", true)
defer closeTest(t, datastore, tx)
_, _, err := tx.FindLayer("")
assert.NotNil(t, err)
_, ok, err := tx.FindLayer("layer-non")
assert.Nil(t, err)
assert.False(t, ok)
expectedL := database.Layer{
LayerMetadata: database.LayerMetadata{
Hash: "layer-4",
ProcessedBy: database.Processors{
Detectors: []string{"os-release", "apt-sources"},
Listers: []string{"dpkg", "rpm"},
},
},
Features: []database.Feature{
{Name: "fake", Version: "2.0", VersionFormat: "rpm"},
{Name: "openssl", Version: "2.0", VersionFormat: "dpkg"},
},
Namespaces: []database.Namespace{
{Name: "debian:7", VersionFormat: "dpkg"},
{Name: "fake:1.0", VersionFormat: "rpm"},
},
}
layer, ok2, err := tx.FindLayer("layer-4")
if assert.Nil(t, err) && assert.True(t, ok2) {
assertLayerWithContentEqual(t, expectedL, layer)
}
}
func assertLayerWithContentEqual(t *testing.T, expected database.Layer, actual database.Layer) bool {
return assertLayerEqual(t, expected.LayerMetadata, actual.LayerMetadata) &&
assertFeaturesEqual(t, expected.Features, actual.Features) &&
assertNamespacesEqual(t, expected.Namespaces, actual.Namespaces)
}
func assertLayerEqual(t *testing.T, expected database.LayerMetadata, actual database.LayerMetadata) bool {
return assertProcessorsEqual(t, expected.ProcessedBy, actual.ProcessedBy) &&
assert.Equal(t, expected.Hash, actual.Hash)
}