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structure.go
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structure.go
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// Copyright 2018 Google Inc. All rights reserved.
// 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 v1
import (
"github.com/sirupsen/logrus"
"github.com/GoogleContainerTools/container-structure-test/pkg/drivers"
types "github.com/GoogleContainerTools/container-structure-test/pkg/types/unversioned"
)
type StructureTest struct {
DriverImpl func(drivers.DriverConfig) (drivers.Driver, error)
DriverArgs drivers.DriverConfig
SchemaVersion string `yaml:"schemaVersion"`
GlobalEnvVars []types.EnvVar `yaml:"globalEnvVars"`
CommandTests []CommandTest `yaml:"commandTests"`
FileExistenceTests []FileExistenceTest `yaml:"fileExistenceTests"`
FileContentTests []FileContentTest `yaml:"fileContentTests"`
LicenseTests []LicenseTest `yaml:"licenseTests"`
}
func (st *StructureTest) NewDriver() (drivers.Driver, error) {
return st.DriverImpl(st.DriverArgs)
}
func (st *StructureTest) SetDriverImpl(f func(drivers.DriverConfig) (drivers.Driver, error), args drivers.DriverConfig) {
st.DriverImpl = f
st.DriverArgs = args
}
func (st *StructureTest) RunAll(channel chan interface{}, file string) {
// Wait till the file is Processed so we can display the results per file.
fileProcessed := make(chan bool, 1)
go st.runAll(channel, fileProcessed)
<-fileProcessed
}
func (st *StructureTest) runAll(channel chan interface{}, fileProcessed chan bool) {
st.RunCommandTests(channel)
st.RunFileContentTests(channel)
st.RunFileExistenceTests(channel)
st.RunLicenseTests(channel)
fileProcessed <- true
}
func (st *StructureTest) RunCommandTests(channel chan interface{}) {
for _, test := range st.CommandTests {
if err := test.Validate(); err != nil {
logrus.Error(err.Error())
continue
}
driver, err := st.NewDriver()
if err != nil {
logrus.Fatal(err.Error())
}
vars := append(st.GlobalEnvVars, test.EnvVars...)
if err = driver.Setup(vars, test.Setup); err != nil {
logrus.Error(err.Error())
driver.Destroy()
continue
}
defer func() {
if err := driver.Teardown(test.Teardown); err != nil {
logrus.Error(err.Error())
}
driver.Destroy()
}()
channel <- test.Run(driver)
}
}
func (st *StructureTest) RunFileExistenceTests(channel chan interface{}) {
for _, test := range st.FileExistenceTests {
if err := test.Validate(); err != nil {
logrus.Error(err.Error())
continue
}
driver, err := st.NewDriver()
if err != nil {
logrus.Fatal(err.Error())
}
channel <- test.Run(driver)
driver.Destroy()
}
}
func (st *StructureTest) RunFileContentTests(channel chan interface{}) {
for _, test := range st.FileContentTests {
if err := test.Validate(); err != nil {
logrus.Error(err.Error())
continue
}
driver, err := st.NewDriver()
if err != nil {
logrus.Fatal(err.Error())
}
channel <- test.Run(driver)
driver.Destroy()
}
}
func (st *StructureTest) RunLicenseTests(channel chan interface{}) {
for _, test := range st.LicenseTests {
driver, err := st.NewDriver()
if err != nil {
logrus.Fatal(err.Error())
}
channel <- test.Run(driver)
driver.Destroy()
}
}