Patrice Ferlet
14ca5bf0ea
This allows to install katenary with `go install` and to clean up the project folder.
61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package parser
|
|
|
|
import (
|
|
"log"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
)
|
|
|
|
const composeFile = `
|
|
services:
|
|
app:
|
|
image: nginx:latest
|
|
`
|
|
|
|
func setupTest() (string, error) {
|
|
// write the composeFile to a temporary file
|
|
tmpDir, err := os.MkdirTemp("", "katenary-test-parse")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
writeFile := filepath.Join(tmpDir, "compose.yaml")
|
|
writeErr := os.WriteFile(writeFile, []byte(composeFile), 0644)
|
|
return writeFile, writeErr
|
|
}
|
|
|
|
func tearDownTest(tmpDir string) {
|
|
if tmpDir != "" {
|
|
if err := os.RemoveAll(tmpDir); err != nil {
|
|
log.Fatalf("Failed to remove temporary directory %s: %s", tmpDir, err.Error())
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestParse(t *testing.T) {
|
|
file, err := setupTest()
|
|
dirname := filepath.Dir(file)
|
|
currentDir, _ := os.Getwd()
|
|
if err := os.Chdir(dirname); err != nil {
|
|
t.Fatalf("Failed to change directory to %s: %s", dirname, err.Error())
|
|
}
|
|
defer func() {
|
|
tearDownTest(dirname)
|
|
if err := os.Chdir(currentDir); err != nil {
|
|
t.Fatalf("Failed to change back to original directory %s: %s", currentDir, err.Error())
|
|
}
|
|
}()
|
|
|
|
if err != nil {
|
|
t.Fatalf("Failed to setup test: %s", err.Error())
|
|
}
|
|
|
|
Project, err := Parse(nil, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to parse compose file: %s", err.Error())
|
|
}
|
|
if Project == nil {
|
|
t.Fatal("Expected project to be not nil")
|
|
}
|
|
}
|