Function completeLogin

tstest/integration/integration_test.go:307–324

This handler receives auth URLs, and logs into control. It counts how many URLs it sees, and will fail the test if it sees multiple login URLs.

(t *testing.T, control *testcontrol.Server, counter *atomic.Int32)

// It counts how many URLs it sees, and will fail the test if it
// sees multiple login URLs.
func completeLogin(t *testing.T, control *testcontrol.Server, counter *atomic.Int32) func(string) error {
	return func(urlStr string) error {
		t.Logf("saw auth URL %q", urlStr)
		if control.CompleteAuth(urlStr) {
			if counter.Add(1) > 1 {
				err := errors.New("completed multiple auth URLs")
				t.Error(err)
				return err
			}
			t.Logf("completed login to %s", urlStr)
			return nil
		} else {
			err := fmt.Errorf("failed to complete initial login to %q", urlStr)
			t.Fatal(err)
			return err
		}
	}
}

// This handler receives device approval URLs, and approves the device.
//