// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.components.autofill;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import android.graphics.Rect;
import android.graphics.RectF;
import android.util.SparseArray;
import android.view.View;
import android.view.autofill.AutofillValue;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
import org.chromium.base.test.BaseRobolectricTestRunner;
import java.util.Arrays;
/** Unit test for {@link AutofillRequest}. */
@RunWith(BaseRobolectricTestRunner.class)
@Config(manifest = Config.NONE)
public class AutofillRequestTest {
private static final int FORM_SESSION_ID = 123;
private static final String FORM_DOMAIN = "https://example.com";
private static final String FORM_NAME = "sample-form-name";
private static FormFieldDataBuilder createTextFieldBuilder() {
FormFieldDataBuilder builder = new FormFieldDataBuilder();
builder.mValue = "current value";
builder.mMaxLength = 15;
return builder;
}
private static FormFieldDataBuilder createDatalistFieldBuilder() {
FormFieldDataBuilder builder = new FormFieldDataBuilder();
builder.mValue = "current value";
builder.mDatalistValues = new String[] {"entry1", "entry2"};
return builder;
}
private static FormFieldDataBuilder createCheckboxFieldBuilder() {
FormFieldDataBuilder builder = new FormFieldDataBuilder();
builder.mIsCheckField = true;
builder.mIsChecked = true;
return builder;
}
private static FormFieldDataBuilder createListFieldBuilder() {
FormFieldDataBuilder builder = new FormFieldDataBuilder();
builder.mOptionValues = new String[] {"value1", "value2"};
builder.mOptionContents = new String[] {"content1", "content2"};
builder.mValue = "value2";
return builder;
}
private static AutofillRequest createRequest(int sessionId, FormFieldData... fields) {
FormData formData = new FormData(sessionId, FORM_NAME, FORM_DOMAIN, Arrays.asList(fields));
return new AutofillRequest(formData, null, /* hasServerPrediction= */ false);
}
private static AutofillRequest createSampleRequest() {
FormFieldDataBuilder fieldBuilder1 = new FormFieldDataBuilder();
FormFieldDataBuilder fieldBuilder2 = new FormFieldDataBuilder();
return createRequest(FORM_SESSION_ID, fieldBuilder1.build(), fieldBuilder2.build());
}
private static TestViewStructure fillStructureForRequest(AutofillRequest request) {
TestViewStructure structure = new TestViewStructure();
request.getForm().fillViewStructure(structure, (short) -1);
return structure;
}
@Test
// Tests that the information that deals with form level data (host, form name) is set
// correctly.
public void testFormInformationIsSet() {
TestViewStructure structure = fillStructureForRequest(createSampleRequest());
assertEquals(FORM_DOMAIN, structure.getWebDomain());
TestViewStructure.TestHtmlInfo htmlInfoForm = structure.getHtmlInfo();
assertEquals("form", htmlInfoForm.getTag());
assertEquals(FORM_NAME, htmlInfoForm.getAttribute("name"));
}
@Test
// Tests that forms with multiple children result in ViewStructures with multiple leaf nodes.
public void testMultipleChildrenAreAddedToViewStructure() {
AutofillRequest request = createSampleRequest();
assertEquals(2, request.getFieldCount());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(2, structure.getChildCount());
}
@Test
// Tests that the form field level data (bounds, visibility, labels, etc.) apart from the
// control type is set correctly
public void testFormFieldInformationIsSet() {
FormFieldDataBuilder fieldBuilder = new FormFieldDataBuilder();
fieldBuilder.mAutocompleteAttr = "username";
fieldBuilder.mPlaceholder = "placeholder";
fieldBuilder.mBoundsInContainerViewCoordinates = new RectF(0, 0, 40, 60);
fieldBuilder.mName = "username-field";
fieldBuilder.mType = "username";
fieldBuilder.mLabel = "Username";
fieldBuilder.mHeuristicType = "PASSWORD";
fieldBuilder.mId = "username-id";
fieldBuilder.mServerType = "USERNAME";
fieldBuilder.mComputedType = "USERNAME";
TestViewStructure structure =
fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
assertArrayEquals(new String[] {"username"}, child.getAutofillHints());
assertEquals("placeholder", child.getHint());
assertEquals(new Rect(0, 0, 40, 60), child.getDimensRect());
TestViewStructure.TestHtmlInfo htmlInfoField = child.getHtmlInfo();
assertEquals("input", htmlInfoField.getTag());
assertEquals("username-field", htmlInfoField.getAttribute("name"));
assertEquals("username", htmlInfoField.getAttribute("type"));
assertEquals("Username", htmlInfoField.getAttribute("label"));
assertEquals("PASSWORD", htmlInfoField.getAttribute("ua-autofill-hints"));
assertEquals("username-id", htmlInfoField.getAttribute("id"));
assertEquals("USERNAME", htmlInfoField.getAttribute("crowdsourcing-autofill-hints"));
assertEquals("USERNAME", htmlInfoField.getAttribute("computed-autofill-hints"));
}
@Test
// Tests that the control-type specific data of a text field is set correctly.
public void testControlTypeSpecificInformationIsSetForTextFields() {
FormFieldDataBuilder fieldBuilder = createTextFieldBuilder();
TestViewStructure structure =
fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
// The default type is a text field.
assertEquals(View.AUTOFILL_TYPE_TEXT, child.getAutofillType());
assertEquals(AutofillValue.forText(fieldBuilder.mValue), child.getAutofillValue());
assertEquals(
Integer.toString(fieldBuilder.mMaxLength),
child.getHtmlInfo().getAttribute("maxlength"));
}
@Test
// Tests that the control-type specific data of a data list field is set correctly.
public void testControlTypeSpecificInformationIsSetForDatalistFields() {
FormFieldDataBuilder fieldBuilder = createDatalistFieldBuilder();
TestViewStructure structure =
fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
// Datalists also have text type.
assertEquals(View.AUTOFILL_TYPE_TEXT, child.getAutofillType());
assertEquals(AutofillValue.forText(fieldBuilder.mValue), child.getAutofillValue());
assertEquals(fieldBuilder.mDatalistValues.length, child.getAutofillOptions().length);
assertEquals(fieldBuilder.mDatalistValues[0], child.getAutofillOptions()[0]);
assertEquals(fieldBuilder.mDatalistValues[1], child.getAutofillOptions()[1]);
}
@Test
// Tests that the control-type specific data of a checkbox field is set correctly.
public void testControlTypeSpecificInformationIsSetForCheckboxFields() {
FormFieldDataBuilder fieldBuilder = createCheckboxFieldBuilder();
TestViewStructure structure =
fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
assertEquals(View.AUTOFILL_TYPE_TOGGLE, child.getAutofillType());
assertEquals(AutofillValue.forToggle(fieldBuilder.mIsChecked), child.getAutofillValue());
}
@Test
// Tests that the control-type specific data of a list field is set correctly.
public void testControlTypeSpecificInformationIsSetForListFields() {
FormFieldDataBuilder fieldBuilder = createListFieldBuilder();
TestViewStructure structure =
fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
assertEquals(View.AUTOFILL_TYPE_LIST, child.getAutofillType());
// The field's value matches the option entry with index 1.
assertEquals(AutofillValue.forList(1), child.getAutofillValue());
fieldBuilder.mValue = "value3";
structure = fillStructureForRequest(createRequest(FORM_SESSION_ID, fieldBuilder.build()));
assertEquals(1, structure.getChildCount());
child = structure.getChild(0);
assertEquals(View.AUTOFILL_TYPE_LIST, child.getAutofillType());
// If there is no matching entry, the AutofillValue is not set.
assertEquals(null, child.getAutofillValue());
}
@Test
// Tests that autofill() updates the underlying FormFieldData for a text field.
public void testAutofillUpdatesTextField() {
FormFieldDataBuilder fieldBuilder = createTextFieldBuilder();
AutofillRequest request = createRequest(FORM_SESSION_ID, fieldBuilder.build());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(child.getId(), AutofillValue.forText("new value"));
// The autofill requests succeeds.
assertTrue(request.autofill(valuesToFill));
// The underlying FormFieldData object is updated.
assertEquals("new value", request.getField((short) 0).getValue());
}
@Test
// Tests that autofill() updates the underlying FormFieldData for a datalist field.
public void testAutofillUpdatesDatalistField() {
FormFieldDataBuilder fieldBuilder = createDatalistFieldBuilder();
AutofillRequest request = createRequest(FORM_SESSION_ID, fieldBuilder.build());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(child.getId(), AutofillValue.forText("entry2"));
// The autofill requests succeeds.
assertTrue(request.autofill(valuesToFill));
// The underlying FormFieldData object is updated.
assertEquals("entry2", request.getField((short) 0).getValue());
}
@Test
// Tests that autofill() updates the underlying FormFieldData for a checkbox field.
public void testAutofillUpdatesCheckboxField() {
FormFieldDataBuilder fieldBuilder = createCheckboxFieldBuilder();
AutofillRequest request = createRequest(FORM_SESSION_ID, fieldBuilder.build());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(child.getId(), AutofillValue.forToggle(false));
// The autofill requests succeeds.
assertTrue(request.autofill(valuesToFill));
// The underlying FormFieldData object is updated.
assertEquals(false, request.getField((short) 0).isChecked());
}
@Test
// Tests that autofill() updates the underlying FormFieldData for a list field.
public void testAutofillUpdatesListField() {
FormFieldDataBuilder fieldBuilder = createListFieldBuilder();
AutofillRequest request = createRequest(FORM_SESSION_ID, fieldBuilder.build());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(1, structure.getChildCount());
TestViewStructure child = structure.getChild(0);
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(child.getId(), AutofillValue.forList(0));
// The autofill requests succeeds.
assertTrue(request.autofill(valuesToFill));
// The underlying FormFieldData object is updated.
assertEquals("value1", request.getField((short) 0).getValue());
// Invalid list indices are ignored.
valuesToFill.put(child.getId(), AutofillValue.forList(3));
assertFalse(request.autofill(valuesToFill));
assertEquals("value1", request.getField((short) 0).getValue());
valuesToFill.put(child.getId(), AutofillValue.forList(-1));
assertFalse(request.autofill(valuesToFill));
assertEquals("value1", request.getField((short) 0).getValue());
}
@Test
// Tests that autofill() returns false if the session id does not match that of the
// AutofillRequest.
public void testAutofillDoesNotFillDifferentForm() {
AutofillRequest request1 = createRequest(FORM_SESSION_ID, createTextFieldBuilder().build());
TestViewStructure structure1 = fillStructureForRequest(request1);
assertEquals(1, structure1.getChildCount());
// Create a separate request with a different session id.
AutofillRequest request2 =
createRequest(FORM_SESSION_ID + 1, createTextFieldBuilder().build());
// Use the id from the old request for the autofill call.
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(structure1.getChild(0).getId(), AutofillValue.forText("new text"));
assertFalse(request2.autofill(valuesToFill));
}
@Test
// Tests that autofill() returns true if at least one session id matches that of the
// AutofillRequest.
public void testAutofillWithMixOfSessionIds() {
AutofillRequest request1 = createRequest(FORM_SESSION_ID, createTextFieldBuilder().build());
AutofillRequest request2 =
createRequest(FORM_SESSION_ID + 1, createTextFieldBuilder().build());
TestViewStructure structure1 = fillStructureForRequest(request1);
request2.getForm().fillViewStructure(structure1, (short) -1);
assertEquals(2, structure1.getChildCount());
// Request to autofill a field from the previous request and one from the current.
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(structure1.getChild(0).getId(), AutofillValue.forText("skipped"));
valuesToFill.append(structure1.getChild(1).getId(), AutofillValue.forText("as expected"));
assertTrue(request2.autofill(valuesToFill));
assertEquals("as expected", request2.getField((short) 0).getValue());
}
@Test
// Tests that autofill() returns false if the session id does not match that of the
// AutofillRequest.
public void testAutofillDoesNotFillUnknownField() {
AutofillRequest request = createRequest(FORM_SESSION_ID, createTextFieldBuilder().build());
TestViewStructure structure = fillStructureForRequest(request);
assertEquals(1, structure.getChildCount());
// Increment the id by 1 to generate an invalid id for the autofill call.
SparseArray<AutofillValue> valuesToFill = new SparseArray<AutofillValue>();
valuesToFill.append(structure.getChild(0).getId() + 1, AutofillValue.forText("new text"));
assertFalse(request.autofill(valuesToFill));
}
@Test
public void testFocusedField() {
AutofillRequest request = createSampleRequest();
TestViewStructure structure = new TestViewStructure();
request.getForm().fillViewStructure(structure, /* focusedIndex= */ (short) 1);
assertFalse(structure.getChild(0).getFocused());
assertTrue(structure.getChild(1).getFocused());
}
}
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