1 /* 2 * Copyright 2022 Google LLC 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.google.android.libraries.mobiledatadownload.file.openers; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import android.net.Uri; 21 import com.google.android.libraries.mobiledatadownload.file.SynchronousFileStorage; 22 import com.google.android.libraries.mobiledatadownload.file.backends.JavaFileBackend; 23 import com.google.android.libraries.mobiledatadownload.file.behaviors.SyncingBehavior; 24 import com.google.android.libraries.mobiledatadownload.file.common.internal.Charsets; 25 import com.google.android.libraries.mobiledatadownload.file.common.testing.TemporaryUri; 26 import java.util.Arrays; 27 import org.junit.Before; 28 import org.junit.Rule; 29 import org.junit.Test; 30 import org.junit.runner.RunWith; 31 import org.mockito.Mockito; 32 import org.robolectric.RobolectricTestRunner; 33 34 @RunWith(RobolectricTestRunner.class) 35 public final class StringOpenerTest { 36 37 SynchronousFileStorage storage; 38 @Rule public TemporaryUri tmpUri = new TemporaryUri(); 39 40 @Before setUpStorage()41 public void setUpStorage() throws Exception { 42 storage = new SynchronousFileStorage(Arrays.asList(new JavaFileBackend())); 43 } 44 45 @Test withMonitor_writesString()46 public void withMonitor_writesString() throws Exception { 47 48 Uri uri = tmpUri.newUri(); 49 String expected = "The five boxing wizards jump quickly"; 50 storage.open(uri, WriteStringOpener.create(expected)); 51 assertThat(storage.open(uri, ReadStringOpener.create())).isEqualTo(expected); 52 } 53 54 @Test writesString_withDifferentCharsets()55 public void writesString_withDifferentCharsets() throws Exception { 56 Uri uri = tmpUri.newUri(); 57 String expected = "The five boxing wizards jump quickly"; 58 59 storage.open(uri, WriteStringOpener.create(expected).withCharset(Charsets.US_ASCII)); 60 assertThat(storage.open(uri, ReadStringOpener.create().withCharset(Charsets.US_ASCII))) 61 .isEqualTo(expected); 62 63 storage.open(uri, WriteStringOpener.create(expected).withCharset(Charsets.ISO_8859_1)); 64 assertThat(storage.open(uri, ReadStringOpener.create().withCharset(Charsets.ISO_8859_1))) 65 .isEqualTo(expected); 66 } 67 68 @Test invokes_autoSync()69 public void invokes_autoSync() throws Exception { 70 Uri uri1 = tmpUri.newUri(); 71 SyncingBehavior syncing = Mockito.spy(new SyncingBehavior()); 72 storage.open(uri1, WriteStringOpener.create("some string").withBehaviors(syncing)); 73 Mockito.verify(syncing).sync(); 74 } 75 } 76