kompose/script/test/cmd/cmd_test.go
Suraj Narwade 6d4c8f9b78 Kompose will read input from stdin
Resolves issue #870

for example,

```
$ cat docker-compose.yaml | kompose convert -f -
INFO Kubernetes file "frontend-service.yaml" created
INFO Kubernetes file "redis-master-service.yaml" created
INFO Kubernetes file "redis-slave-service.yaml" created
INFO Kubernetes file "frontend-deployment.yaml" created
INFO Kubernetes file "redis-master-deployment.yaml" created
INFO Kubernetes file "redis-slave-deployment.yaml" created
```

Added integration test for the same.
`
2018-03-07 12:49:21 +05:30

31 lines
733 B
Go

package cmd
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"testing"
)
var ProjectPath = "$GOPATH/src/github.com/kubernetes/kompose/"
var BinaryLocation = os.ExpandEnv(ProjectPath + "kompose")
func Test_stdin(t *testing.T) {
if testing.Short() {
t.Skip("skipping test in short mode.")
}
kjson := `{"version": "2","services": {"redis": {"image": "redis:3.0","ports": ["6379"]}}}`
cmdStr := fmt.Sprintf("%s convert --stdout -j -f - <<EOF\n%s\nEOF\n", BinaryLocation, kjson)
subproc := exec.Command("/bin/sh", "-c", cmdStr)
output, err := subproc.Output()
if err != nil {
fmt.Println("error", err)
}
g, err := ioutil.ReadFile("/tmp/output-k8s.json")
if !bytes.Equal(output, g) {
t.Errorf("Test Failed")
}
}