Function TestExpandEnv

cmd/cortex/main_test.go:201–230

(t *testing.T)

}

func TestExpandEnv(t *testing.T) {
	var tests = []struct {
		in  string
		out string
	}{
		// Environment variables can be specified as ${env} or $env.
		{"x$y", "xy"},
		{"x${y}", "xy"},

		// Environment variables are case-sensitive. Neither are replaced.
		{"x$Y", "x"},
		{"x${Y}", "x"},

		// Defaults can only be specified when using braces.
		{"x${Z:D}", "xD"},
		{"x${Z:A B C D}", "xA B C D"}, // Spaces are allowed in the default.
		{"x${Z:}", "x"},

		// Defaults don't work unless braces are used.
		{"x$y:D", "xy:D"},
	}

	for _, test := range tests {
		t.Run(test.in, func(t *testing.T) {
			_ = os.Setenv("y", "y")
			output := expandEnv([]byte(test.in))
			assert.Equal(t, test.out, string(output), "Input: %s", test.in)
		})
	}
}

func TestParseConfigFileParameter(t *testing.T) {
	var tests = []struct {