terraform/backend/remote-state/gcs/backend_test.go

package gcs

import (
	"testing"
)

func TestStateFile(t *testing.T) {
	cases := []struct {
		stateDir         string
		defaultStateFile string
		name             string
		wantStateFile    string
		wantLockFile     string
	}{
		{"state", "", "default", "state/default.tfstate", "state/default.tflock"},
		{"state", "", "test", "state/test.tfstate", "state/test.tflock"},
		{"state", "legacy.tfstate", "default", "legacy.tfstate", "legacy.tflock"},
		{"state", "legacy.tfstate", "test", "state/test.tfstate", "state/test.tflock"},
		{"state", "legacy.state", "default", "legacy.state", "legacy.state.tflock"},
		{"state", "legacy.state", "test", "state/test.tfstate", "state/test.tflock"},
	}
	for _, c := range cases {
		b := &gcsBackend{
			stateDir:         c.stateDir,
			defaultStateFile: c.defaultStateFile,
		}

		if got := b.stateFile(c.name); got != c.wantStateFile {
			t.Errorf("stateFile(%q) = %q, want %q", c.name, got, c.wantStateFile)
		}

		if got := b.lockFile(c.name); got != c.wantLockFile {
			t.Errorf("lockFile(%q) = %q, want %q", c.name, got, c.wantLockFile)
		}
	}
}