Function updateHelmDependencies

helm/provisioner/tests/chart_test.go:216–233

updateHelmDependencies runs `helm dependency update .` on the given chartDir.

(t testing.TB, helmPath, chartDir string)

// updateHelmDependencies runs `helm dependency update .` on the given chartDir.
func updateHelmDependencies(t testing.TB, helmPath, chartDir string) error {
	// Remove charts/ from chartDir if it exists.
	err := os.RemoveAll(filepath.Join(chartDir, "charts"))
	if err != nil {
		return xerrors.Errorf("failed to remove charts/ directory: %w", err)
	}

	// Regenerate the chart dependencies.
	cmd := exec.Command(helmPath, "dependency", "update", "--skip-refresh", ".")
	cmd.Dir = chartDir
	t.Logf("exec command: %v", cmd.Args)
	out, err := cmd.CombinedOutput()
	if err != nil {
		return xerrors.Errorf("failed to run `helm dependency build`: %w\noutput: %s", err, out)
	}

	return nil
}

// runHelmTemplate runs helm template on the given chart with the given values and
// returns the raw output.