terraform/config/module/storage_test.go

50 lines
966 B
Go

package module
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
)
func TestGetModule(t *testing.T) {
server := mockRegistry()
defer server.Close()
disco := testDisco(server)
td, err := ioutil.TempDir("", "tf")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(td)
storage := NewStorage(td, disco, nil)
// this module exists in a test fixture, and is known by the mockRegistry
// relative to our cwd.
err = storage.GetModule(filepath.Join(td, "foo"), "registry/local/sub")
if err != nil {
t.Fatal(err)
}
// list everything to make sure nothing else got unpacked in here
ls, err := ioutil.ReadDir(td)
if err != nil {
t.Fatal(err)
}
var names []string
for _, info := range ls {
names = append(names, info.Name())
}
if !(len(names) == 1 && names[0] == "foo") {
t.Fatalf("expected only directory 'foo', found entries %q", names)
}
_, err = os.Stat(filepath.Join(td, "foo", "main.tf"))
if err != nil {
t.Fatal(err)
}
}