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96 lines
2.8 KiB
96 lines
2.8 KiB
/*
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* Copyright (C) 2020 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.android.documentsui;
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import static com.google.common.truth.Truth.assertThat;
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import androidx.recyclerview.selection.SelectionTracker;
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import androidx.test.filters.SmallTest;
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import org.junit.Before;
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import org.junit.Test;
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@SmallTest
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public class ProfileTabsControllerTest {
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private SelectionTracker<String> mSelectionMgr = SelectionHelpers.createTestInstance();
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private FakeProfileTabs mFakeProfileTabs = new FakeProfileTabs();
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private ProfileTabsController mController = new ProfileTabsController(mSelectionMgr,
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enabled -> mFakeProfileTabs.enabled = enabled);
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@Before
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public void setUp() throws Exception {
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mSelectionMgr.addObserver(mController);
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}
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@Test
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public void testNoSelection_enable() {
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mController.onSelectionRestored();
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assertThat(mFakeProfileTabs.isEnabled()).isTrue();
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}
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@Test
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public void testClearSelection_enable() {
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mSelectionMgr.select("foo");
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mSelectionMgr.clearSelection();
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assertThat(mFakeProfileTabs.isEnabled()).isTrue();
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}
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@Test
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public void testDeselectAll_enable() {
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mSelectionMgr.select("foo");
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mSelectionMgr.select("bar");
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mSelectionMgr.deselect("foo");
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mSelectionMgr.deselect("bar");
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assertThat(mFakeProfileTabs.isEnabled()).isTrue();
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}
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@Test
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public void testSelection_disable() {
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mSelectionMgr.select("foo");
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assertThat(mFakeProfileTabs.isEnabled()).isFalse();
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}
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@Test
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public void testMultipleSelection_disable() {
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mSelectionMgr.select("foo");
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mSelectionMgr.select("bar");
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mSelectionMgr.select("apple");
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assertThat(mFakeProfileTabs.isEnabled()).isFalse();
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}
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@Test
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public void testDeselectSome_Disable() {
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mSelectionMgr.select("foo");
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mSelectionMgr.select("bar");
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mSelectionMgr.deselect("bar");
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assertThat(mFakeProfileTabs.isEnabled()).isFalse();
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}
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private static class FakeProfileTabs {
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Boolean enabled = null;
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boolean isEnabled() {
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if (enabled == null) {
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throw new IllegalArgumentException("Not initialized");
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}
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return enabled;
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}
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}
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}
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