terraform/command/autocomplete_test.go

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package command
import (
"io/ioutil"
"os"
"reflect"
"testing"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
func TestMetaCompletePredictWorkspaceName(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// make sure a vars file doesn't interfere
err := ioutil.WriteFile(DefaultVarsFilename, nil, 0644)
if err != nil {
t.Fatal(err)
}
ui := new(cli.MockUi)
meta := &Meta{Ui: ui}
predictor := meta.completePredictWorkspaceName()
t.Run("no prefix", func(t *testing.T) {
got := predictor.Predict(complete.Args{
Last: "",
})
want := []string{"default"}
if !reflect.DeepEqual(got, want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, want)
}
})
t.Run("prefix that matches", func(t *testing.T) {
got := predictor.Predict(complete.Args{
Last: "def",
})
want := []string{"default"}
if !reflect.DeepEqual(got, want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, want)
}
})
t.Run("prefix that doesn't match", func(t *testing.T) {
got := predictor.Predict(complete.Args{
Last: "x",
})
want := []string{}
if !reflect.DeepEqual(got, want) {
t.Errorf("wrong result\ngot: %#v\nwant: %#v", got, want)
}
})
}