Home | History | Annotate | Download | only in cts
      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package android.autofillservice.cts;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 
     21 import static org.mockito.Mockito.mock;
     22 import static org.mockito.Mockito.when;
     23 import static org.testng.Assert.assertThrows;
     24 
     25 import android.platform.test.annotations.AppModeFull;
     26 import android.service.autofill.RegexValidator;
     27 import android.service.autofill.ValueFinder;
     28 import android.support.test.runner.AndroidJUnit4;
     29 import android.view.autofill.AutofillId;
     30 
     31 import org.junit.Test;
     32 import org.junit.runner.RunWith;
     33 
     34 import java.util.regex.Pattern;
     35 
     36 @RunWith(AndroidJUnit4.class)
     37 @AppModeFull // Unit test
     38 public class RegexValidatorTest {
     39 
     40     @Test
     41     public void allNullConstructor() {
     42         assertThrows(NullPointerException.class, () -> new RegexValidator(null, null));
     43     }
     44 
     45     @Test
     46     public void nullRegexConstructor() {
     47         assertThrows(NullPointerException.class,
     48                 () -> new RegexValidator(new AutofillId(1), null));
     49     }
     50 
     51     @Test
     52     public void nullAutofillIdConstructor() {
     53         assertThrows(NullPointerException.class,
     54                 () -> new RegexValidator(null, Pattern.compile(".")));
     55     }
     56 
     57     @Test
     58     public void unknownField() {
     59         AutofillId unknownId = new AutofillId(42);
     60 
     61         RegexValidator validator = new RegexValidator(unknownId, Pattern.compile(".*"));
     62 
     63         ValueFinder finder = mock(ValueFinder.class);
     64 
     65         when(finder.findByAutofillId(unknownId)).thenReturn(null);
     66         assertThat(validator.isValid(finder)).isFalse();
     67     }
     68 
     69     @Test
     70     public void singleFieldValid() {
     71         AutofillId creditCardFieldId = new AutofillId(1);
     72         RegexValidator validator = new RegexValidator(creditCardFieldId,
     73                 Pattern.compile("^\\s*\\d{4}[\\s-]?\\d{4}[\\s-]?\\d{4}[\\s-]?(\\d{4})\\s*$"));
     74 
     75         ValueFinder finder = mock(ValueFinder.class);
     76 
     77         when(finder.findByAutofillId(creditCardFieldId)).thenReturn("1234 5678 9012 3456");
     78         assertThat(validator.isValid(finder)).isTrue();
     79 
     80         when(finder.findByAutofillId(creditCardFieldId)).thenReturn("invalid");
     81         assertThat(validator.isValid(finder)).isFalse();
     82     }
     83 
     84     @Test
     85     public void singleFieldInvalid() {
     86         AutofillId id = new AutofillId(1);
     87         RegexValidator validator = new RegexValidator(id, Pattern.compile("\\d*"));
     88 
     89         ValueFinder finder = mock(ValueFinder.class);
     90 
     91         when(finder.findByAutofillId(id)).thenReturn("123a456");
     92 
     93         // Regex has to match the whole value
     94         assertThat(validator.isValid(finder)).isFalse();
     95     }
     96 }
     97