| // Copyright 2018 The Feed Authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.android.libraries.feed.piet; |
| |
| import static com.google.android.libraries.feed.common.testing.RunnableSubject.assertThatRunnable; |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.MockitoAnnotations.initMocks; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.view.Gravity; |
| import android.widget.TextView; |
| import com.google.android.libraries.feed.common.time.testing.FakeClock; |
| import com.google.android.libraries.feed.piet.DebugLogger.MessageType; |
| import com.google.android.libraries.feed.piet.host.AssetProvider; |
| import com.google.search.now.ui.piet.BindingRefsProto.ParameterizedTextBindingRef; |
| import com.google.search.now.ui.piet.ElementsProto.BindingValue; |
| import com.google.search.now.ui.piet.ElementsProto.Element; |
| import com.google.search.now.ui.piet.ElementsProto.TextElement; |
| import com.google.search.now.ui.piet.ErrorsProto.ErrorCode; |
| import com.google.search.now.ui.piet.RoundedCornersProto.RoundedCorners; |
| import com.google.search.now.ui.piet.StylesProto.Font; |
| import com.google.search.now.ui.piet.StylesProto.StyleIdsStack; |
| import com.google.search.now.ui.piet.TextProto.ParameterizedText; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.robolectric.Robolectric; |
| import org.robolectric.RobolectricTestRunner; |
| |
| /** |
| * Tests of the {@link ParameterizedTextElementAdapter}; also tests base features of {@link |
| * TextElementAdapter}. |
| */ |
| @RunWith(RobolectricTestRunner.class) |
| public class ParameterizedTextElementAdapterTest { |
| private static final String TEXT_LINE_CONTENT = "Content"; |
| private static final String BINDING = "binding"; |
| private static final ParameterizedTextBindingRef DEFAULT_BINDING_REF = |
| ParameterizedTextBindingRef.newBuilder().setBindingId(BINDING).build(); |
| |
| @Mock private FrameContext frameContext; |
| @Mock private StyleProvider mockStyleProvider; |
| @Mock private HostProviders hostProviders; |
| @Mock private AssetProvider assetProvider; |
| |
| private AdapterParameters adapterParameters; |
| |
| private Context context; |
| |
| private ParameterizedTextElementAdapter adapter; |
| |
| @Before |
| public void setUp() throws Exception { |
| initMocks(this); |
| context = Robolectric.buildActivity(Activity.class).get(); |
| |
| when(hostProviders.getAssetProvider()).thenReturn(assetProvider); |
| when(assetProvider.isRtL()).thenReturn(false); |
| when(mockStyleProvider.getRoundedCorners()).thenReturn(RoundedCorners.getDefaultInstance()); |
| when(mockStyleProvider.getTextAlignment()).thenReturn(Gravity.START | Gravity.TOP); |
| |
| adapterParameters = |
| new AdapterParameters( |
| null, |
| null, |
| hostProviders, |
| new ParameterizedTextEvaluator(new FakeClock()), |
| null, |
| null, |
| new FakeClock()); |
| |
| when(frameContext.makeStyleFor(any(StyleIdsStack.class))) |
| .thenReturn(adapterParameters.defaultStyleProvider); |
| |
| adapter = |
| new ParameterizedTextElementAdapter.KeySupplier().getAdapter(context, adapterParameters); |
| } |
| |
| @Test |
| public void testCreate() { |
| assertThat(adapter).isNotNull(); |
| } |
| |
| @Test |
| public void testBindModel_basic() { |
| Element model = getBaseTextElement(); |
| adapter.createAdapter(model, frameContext); |
| adapter.bindModel(model, frameContext); |
| assertThat(adapter.getView()).isNotNull(); |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| assertThat(textView.getText().toString()).isEqualTo(TEXT_LINE_CONTENT); |
| } |
| |
| @Test |
| public void testBindModel_noContent() { |
| adapter.createAdapter(getBaseTextElement(), frameContext); |
| Element model = asElement(TextElement.getDefaultInstance()); |
| adapter.bindModel(model, frameContext); |
| |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| assertThat(textView.getText().toString()).isEmpty(); |
| verify(frameContext) |
| .reportMessage( |
| MessageType.ERROR, |
| ErrorCode.ERR_MISSING_OR_UNHANDLED_CONTENT, |
| "TextElement missing ParameterizedText content; has CONTENT_NOT_SET"); |
| } |
| |
| @Test |
| public void testBindModel_withBinding_someText() { |
| ParameterizedText parameterizedText = |
| ParameterizedText.newBuilder().setText(TEXT_LINE_CONTENT).build(); |
| BindingValue bindingValue = |
| BindingValue.newBuilder().setParameterizedText(parameterizedText).build(); |
| when(frameContext.getParameterizedTextBindingValue(DEFAULT_BINDING_REF)) |
| .thenReturn(bindingValue); |
| |
| Element model = getBindingTextElement(null); |
| adapter.createAdapter(model, frameContext); |
| adapter.bindModel(model, frameContext); |
| assertThat(adapter.getView()).isNotNull(); |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| assertThat(textView.getText().toString()).isEqualTo(TEXT_LINE_CONTENT); |
| } |
| |
| @Test |
| public void testBindModel_withBinding_noContent() { |
| when(frameContext.getParameterizedTextBindingValue(DEFAULT_BINDING_REF)) |
| .thenReturn(BindingValue.newBuilder().setBindingId(BINDING).build()); |
| |
| Element model = getBindingTextElement(null); |
| adapter.createAdapter(model, frameContext); |
| |
| assertThatRunnable(() -> adapter.bindModel(model, frameContext)) |
| .throwsAnExceptionOfType(PietFatalException.class) |
| .that() |
| .hasMessageThat() |
| .contains("Parameterized text binding binding had no content"); |
| } |
| |
| @Test |
| public void testBindModel_withBinding_optionalAbsent() { |
| Element model = getBindingTextElement(null /* StyleProvider*/); |
| adapter.createAdapter(model, frameContext); |
| Element modelOptionalBinding = |
| asElement( |
| TextElement.newBuilder() |
| .setParameterizedTextBinding(DEFAULT_BINDING_REF.toBuilder().setIsOptional(true)) |
| .build()); |
| when(frameContext.getParameterizedTextBindingValue( |
| modelOptionalBinding.getTextElement().getParameterizedTextBinding())) |
| .thenReturn(BindingValue.getDefaultInstance()); |
| |
| adapter.bindModel(modelOptionalBinding, frameContext); |
| |
| assertThat(adapter.getView()).isNotNull(); |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| assertThat(textView.getText().toString()).isEmpty(); |
| } |
| |
| @Test |
| public void testBindModel_html() { |
| Element model = |
| asElement( |
| TextElement.newBuilder() |
| .setParameterizedText( |
| ParameterizedText.newBuilder().setIsHtml(true).setText("<h1>HEADING!</h1>")) |
| .build()); |
| adapter.createAdapter(model, frameContext); |
| adapter.bindModel(model, frameContext); |
| assertThat(adapter.getView()).isNotNull(); |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| assertThat(textView.getText().toString()).isEqualTo("HEADING!\n\n"); |
| } |
| |
| @Test |
| public void testStyles_padding() { |
| Element model = |
| asElement( |
| TextElement.newBuilder() |
| .setStyleReferences(StyleIdsStack.getDefaultInstance()) |
| .build()); |
| |
| when(frameContext.makeStyleFor(any(StyleIdsStack.class))).thenReturn(mockStyleProvider); |
| |
| when(mockStyleProvider.getFont()).thenReturn(Font.getDefaultInstance()); |
| |
| adapter.createAdapter(model, frameContext); |
| assertThat(adapter.getView()).isNotNull(); |
| verify(mockStyleProvider).applyElementStyles(adapter); |
| TextView textView = adapter.getBaseView(); |
| assertThat(textView).isNotNull(); |
| } |
| |
| private Element getBindingTextElement(/*@Nullable*/ StyleProvider styleProvider) { |
| StyleProvider sp = |
| styleProvider != null ? styleProvider : adapterParameters.defaultStyleProvider; |
| when(frameContext.makeStyleFor(any(StyleIdsStack.class))).thenReturn(sp); |
| return asElement( |
| TextElement.newBuilder().setParameterizedTextBinding(DEFAULT_BINDING_REF).build()); |
| } |
| |
| private Element getBaseTextElement() { |
| return getBaseTextElement(null); |
| } |
| |
| private Element getBaseTextElement(/*@Nullable*/ StyleProvider styleProvider) { |
| StyleProvider sp = |
| styleProvider != null ? styleProvider : adapterParameters.defaultStyleProvider; |
| when(frameContext.makeStyleFor(any(StyleIdsStack.class))).thenReturn(sp); |
| |
| return asElement( |
| TextElement.newBuilder() |
| .setParameterizedText(ParameterizedText.newBuilder().setText(TEXT_LINE_CONTENT)) |
| .build()); |
| } |
| |
| private static Element asElement(TextElement textElement) { |
| return Element.newBuilder().setTextElement(textElement).build(); |
| } |
| } |