clair/worker/worker_test.go
Jimmy Zelinskie 8bedd0a367 worker: ns detectors now support VersionFormat
This also filters unknown namespaces from the generic lsb-release and
osrelease detectors.
2017-01-03 13:15:46 -05:00

115 lines
4.2 KiB
Go

// Copyright 2015 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 worker
import (
"path/filepath"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"github.com/coreos/clair/database"
cerrors "github.com/coreos/clair/utils/errors"
// Register the required detectors.
_ "github.com/coreos/clair/worker/detectors/data/docker"
_ "github.com/coreos/clair/worker/detectors/feature/dpkg"
_ "github.com/coreos/clair/worker/detectors/namespace/aptsources"
_ "github.com/coreos/clair/worker/detectors/namespace/osrelease"
)
type mockDatastore struct {
database.MockDatastore
layers map[string]database.Layer
}
func newMockDatastore() *mockDatastore {
return &mockDatastore{
layers: make(map[string]database.Layer),
}
}
func TestProcessWithDistUpgrade(t *testing.T) {
_, f, _, _ := runtime.Caller(0)
testDataPath := filepath.Join(filepath.Dir(f)) + "/testdata/DistUpgrade/"
// Create a mock datastore.
datastore := newMockDatastore()
datastore.FctInsertLayer = func(layer database.Layer) error {
datastore.layers[layer.Name] = layer
return nil
}
datastore.FctFindLayer = func(name string, withFeatures, withVulnerabilities bool) (database.Layer, error) {
if layer, exists := datastore.layers[name]; exists {
return layer, nil
}
return database.Layer{}, cerrors.ErrNotFound
}
// Create the list of FeatureVersions that should not been upgraded from one layer to another.
nonUpgradedFeatureVersions := []database.FeatureVersion{
{Feature: database.Feature{Name: "libtext-wrapi18n-perl"}, Version: "0.06-7"},
{Feature: database.Feature{Name: "libtext-charwidth-perl"}, Version: "0.04-7"},
{Feature: database.Feature{Name: "libtext-iconv-perl"}, Version: "1.7-5"},
{Feature: database.Feature{Name: "mawk"}, Version: "1.3.3-17"},
{Feature: database.Feature{Name: "insserv"}, Version: "1.14.0-5"},
{Feature: database.Feature{Name: "db"}, Version: "5.1.29-5"},
{Feature: database.Feature{Name: "ustr"}, Version: "1.0.4-3"},
{Feature: database.Feature{Name: "xz-utils"}, Version: "5.1.1alpha+20120614-2"},
}
// Process test layers.
//
// blank.tar: MAINTAINER Quentin MACHU <quentin.machu.fr>
// wheezy.tar: FROM debian:wheezy
// jessie.tar: RUN sed -i "s/precise/trusty/" /etc/apt/sources.list && apt-get update &&
// apt-get -y dist-upgrade
assert.Nil(t, Process(datastore, "Docker", "blank", "", testDataPath+"blank.tar.gz", nil))
assert.Nil(t, Process(datastore, "Docker", "wheezy", "blank", testDataPath+"wheezy.tar.gz", nil))
assert.Nil(t, Process(datastore, "Docker", "jessie", "wheezy", testDataPath+"jessie.tar.gz", nil))
// Ensure that the 'wheezy' layer has the expected namespace and features.
wheezy, ok := datastore.layers["wheezy"]
if assert.True(t, ok, "layer 'wheezy' not processed") {
assert.Equal(t, "debian:7", wheezy.Namespace.Name)
assert.Len(t, wheezy.Features, 52)
for _, nufv := range nonUpgradedFeatureVersions {
nufv.Feature.Namespace.Name = "debian:7"
nufv.Feature.Namespace.VersionFormat = "dpkg"
assert.Contains(t, wheezy.Features, nufv)
}
}
// Ensure that the 'wheezy' layer has the expected namespace and non-upgraded features.
jessie, ok := datastore.layers["jessie"]
if assert.True(t, ok, "layer 'jessie' not processed") {
assert.Equal(t, "debian:8", jessie.Namespace.Name)
assert.Len(t, jessie.Features, 74)
for _, nufv := range nonUpgradedFeatureVersions {
nufv.Feature.Namespace.Name = "debian:7"
nufv.Feature.Namespace.VersionFormat = "dpkg"
assert.Contains(t, jessie.Features, nufv)
}
for _, nufv := range nonUpgradedFeatureVersions {
nufv.Feature.Namespace.Name = "debian:8"
nufv.Feature.Namespace.VersionFormat = "dpkg"
assert.NotContains(t, jessie.Features, nufv)
}
}
}