Function TestDispenser_ArgErr_Err

caddyconfig/caddyfile/dispenser_test.go:337–373

(t *testing.T)

}

func TestDispenser_ArgErr_Err(t *testing.T) {
	input := `dir1 {
			  }
			  dir2 arg1 arg2`
	d := NewTestDispenser(input)

	d.cursor = 1 // {

	if err := d.ArgErr(); err == nil || !strings.Contains(err.Error(), "{") {
		t.Errorf("ArgErr(): Expected an error message with { in it, but got '%v'", err)
	}

	d.cursor = 5 // arg2

	if err := d.ArgErr(); err == nil || !strings.Contains(err.Error(), "arg2") {
		t.Errorf("ArgErr(): Expected an error message with 'arg2' in it; got '%v'", err)
	}

	err := d.Err("foobar")
	if err == nil {
		t.Fatalf("Err(): Expected an error, got nil")
	}

	if !strings.Contains(err.Error(), "Testfile:3") {
		t.Errorf("Expected error message with filename:line in it; got '%v'", err)
	}

	if !strings.Contains(err.Error(), "foobar") {
		t.Errorf("Expected error message with custom message in it ('foobar'); got '%v'", err)
	}

	ErrBarIsFull := errors.New("bar is full")
	bookingError := d.Errf("unable to reserve: %w", ErrBarIsFull)
	if !errors.Is(bookingError, ErrBarIsFull) {
		t.Errorf("Errf(): should be able to unwrap the error chain")
	}
}