/
MaterialToolbarTest.java
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/
MaterialToolbarTest.java
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/*
* Copyright 2019 The Android Open Source Project
*
* 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.material.appbar;
import com.google.android.material.test.R;
import static com.google.common.truth.Truth.assertThat;
import android.graphics.Color;
import android.os.Build.VERSION_CODES;
import android.os.Bundle;
import androidx.appcompat.app.AppCompatActivity;
import androidx.annotation.LayoutRes;
import androidx.core.view.ViewCompat;
import com.google.android.material.color.MaterialColors;
import com.google.android.material.shape.MaterialShapeDrawable;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.annotation.Config;
import org.robolectric.annotation.internal.DoNotInstrument;
/** Tests for {@link com.google.android.material.appbar.MaterialToolbar}. */
@RunWith(RobolectricTestRunner.class)
@Config(sdk = VERSION_CODES.LOLLIPOP)
@DoNotInstrument
public class MaterialToolbarTest {
private AppCompatActivity activity;
private int colorSurface;
private float elevation;
@Before
public void setUpActivityAndResources() {
activity = Robolectric.buildActivity(TestActivity.class).setup().get();
colorSurface =
MaterialColors.getColor(
activity, R.attr.colorSurface, MaterialToolbarTest.class.getSimpleName());
elevation = activity.getResources().getDimension(R.dimen.design_appbar_elevation);
}
@Test
public void
givenMinimalUsage_whenInflated_backgroundIsMaterialShapeDrawableWithTransparentColor() {
MaterialToolbar materialToolbar = inflate(R.layout.test_toolbar);
assertThat(materialToolbar.getBackground()).isInstanceOf(MaterialShapeDrawable.class);
assertThat(getMaterialShapeDrawable(materialToolbar).getFillColor().getDefaultColor())
.isEqualTo(Color.TRANSPARENT);
}
@Test
public void givenCustomNonColorBackground_whenInflated_backgroundIsNotMaterialShapeDrawable() {
MaterialToolbar materialToolbar = inflate(R.layout.test_toolbar_custom_background);
assertThat(materialToolbar.getBackground()).isNotInstanceOf(MaterialShapeDrawable.class);
}
@Test
public void givenSurfaceStyle_whenInflated_backgroundIsMaterialShapeDrawableWithSurfaceColor() {
MaterialToolbar materialToolbar = inflate(R.layout.test_toolbar_surface);
assertThat(materialToolbar.getBackground()).isInstanceOf(MaterialShapeDrawable.class);
assertThat(getMaterialShapeDrawable(materialToolbar).getFillColor().getDefaultColor())
.isEqualTo(colorSurface);
}
@Test
public void givenElevation_whenInflated_backgroundIsMaterialShapeDrawableWithElevation() {
MaterialToolbar materialToolbar = inflate(R.layout.test_toolbar_elevation);
assertThat(materialToolbar.getBackground()).isInstanceOf(MaterialShapeDrawable.class);
assertThat(getMaterialShapeDrawable(materialToolbar).getElevation()).isEqualTo(elevation);
}
@Test
public void givenNoElevation_whenSetElevation_setsMaterialShapeDrawableElevation() {
MaterialToolbar materialToolbar = inflate(R.layout.test_toolbar);
ViewCompat.setElevation(materialToolbar, elevation);
assertThat(materialToolbar.getBackground()).isInstanceOf(MaterialShapeDrawable.class);
assertThat(getMaterialShapeDrawable(materialToolbar).getElevation()).isEqualTo(elevation);
}
private MaterialToolbar inflate(@LayoutRes int layoutResId) {
return (MaterialToolbar) activity.getLayoutInflater().inflate(layoutResId, null);
}
private MaterialShapeDrawable getMaterialShapeDrawable(MaterialToolbar materialToolbar) {
return (MaterialShapeDrawable) materialToolbar.getBackground();
}
private static class TestActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle bundle) {
super.onCreate(bundle);
setTheme(R.style.Theme_MaterialComponents_Light_NoActionBar_Bridge);
}
}
}