Files
kustomize/kyaml/fn/framework/framework_test.go
2020-05-07 22:03:12 -07:00

53 lines
1.0 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package framework_test
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"sigs.k8s.io/kustomize/kyaml/fn/framework"
)
func TestCommand_dockerfile(t *testing.T) {
d, err := ioutil.TempDir("", "kustomize")
if !assert.NoError(t, err) {
t.FailNow()
}
defer os.RemoveAll(d)
// create a function
resourceList := &framework.ResourceList{}
cmd := framework.Command(resourceList, func() error { return nil })
// generate the Dockerfile
cmd.SetArgs([]string{"gen", d})
if !assert.NoError(t, cmd.Execute()) {
t.FailNow()
}
b, err := ioutil.ReadFile(filepath.Join(d, "Dockerfile"))
if !assert.NoError(t, err) {
t.FailNow()
}
expected := `FROM golang:1.13-stretch
ENV CGO_ENABLED=0
WORKDIR /go/src/
COPY . .
RUN go build -v -o /usr/local/bin/function ./
FROM alpine:latest
COPY --from=0 /usr/local/bin/function /usr/local/bin/function
CMD ["function"]
`
if !assert.Equal(t, expected, string(b)) {
t.FailNow()
}
}