mirror of
https://github.com/material-components/material-components-android.git
synced 2026-02-20 08:39:55 +08:00
98 lines
3.3 KiB
Java
98 lines
3.3 KiB
Java
/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.material.floatingactionbutton;
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import com.google.android.material.R;
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import static android.os.Build.VERSION_CODES.LOLLIPOP;
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import static com.google.android.material.floatingactionbutton.FloatingActionButton.SIZE_MINI;
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import static com.google.android.material.internal.ViewUtils.dpToPx;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assert.assertTrue;
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import android.content.Context;
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import androidx.appcompat.app.AppCompatActivity;
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import android.view.View.MeasureSpec;
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import androidx.test.core.app.ApplicationProvider;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.robolectric.Robolectric;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.annotation.Config;
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import org.robolectric.annotation.internal.DoNotInstrument;
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@RunWith(RobolectricTestRunner.class)
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@Config(sdk = LOLLIPOP)
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@DoNotInstrument
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public class FabTest {
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private static final double DELTA = 0.01;
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private static final int MIN_SIZE_FOR_ALLY_DP = 48;
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private Context activity;
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@Before
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public void createAndThemeApplicationContext() {
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ApplicationProvider.getApplicationContext().setTheme(
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R.style.Theme_MaterialComponents_Light_NoActionBar_Bridge);
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activity = Robolectric.buildActivity(AppCompatActivity.class).setup().get();
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}
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@Test
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public void ensureMinTouchTarget_is48dp() {
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FloatingActionButton fab = createFabForTest(true);
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float expectedSize = dpToPx(activity, MIN_SIZE_FOR_ALLY_DP);
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android.util.Log.i("marian", String.valueOf(expectedSize));
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assertEquals(
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"Fab width was: " + fab.getMeasuredWidth(),
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expectedSize, fab.getMeasuredWidth(), DELTA);
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assertEquals(
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"Fab width was: " + fab.getMeasuredHeight(),
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expectedSize, fab.getMeasuredHeight(), DELTA);
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}
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@Test
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public void ensureMinTouchTargetFalse_isLessThan48dp() {
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FloatingActionButton fab = createFabForTest(false);
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float minSize = dpToPx(activity, MIN_SIZE_FOR_ALLY_DP);
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assertNotEquals(fab.getMeasuredWidth(), minSize, DELTA);
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assertTrue(
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"Fab width was: " + fab.getMeasuredWidth(),
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fab.getMeasuredWidth() < minSize);
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assertTrue(fab.getMeasuredHeight() < minSize);
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}
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private FloatingActionButton createFabForTest(boolean ensureMinTouchTarget) {
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FloatingActionButton fab = new FloatingActionButton(activity);
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float dimen = dpToPx(activity, MIN_SIZE_FOR_ALLY_DP);
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fab.setSize(SIZE_MINI);
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fab.setEnsureMinTouchTargetSize(ensureMinTouchTarget);
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int measureSpec = MeasureSpec.makeMeasureSpec((int) (dimen * 2), MeasureSpec.AT_MOST);
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fab.measure(measureSpec, measureSpec);
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return fab;
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}
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}
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