/
SharedPrefsSettingsTest.java
260 lines (228 loc) · 9.32 KB
/
SharedPrefsSettingsTest.java
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package com.techyourchance.settingshelper.sharedpreferences;
import android.content.Context;
import android.content.SharedPreferences;
import com.techyourchance.settingshelper.SettingEntry;
import com.techyourchance.settingshelper.SettingEntryListener;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.junit.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.verifyNoMoreInteractions;
import static org.mockito.Mockito.when;
@RunWith(RobolectricTestRunner.class)
public class SharedPrefsSettingsTest {
// region constants ----------------------------------------------------------------------------
private static final String KEY_BOOLEAN_SETTING_ENTRY = "KEY_BOOLEAN_SETTING_ENTRY";
private static final Boolean DEFAULT_BOOLEAN_SETTING_ENTRY = true;
private static final String KEY_STRING_SETTING_ENTRY = "KEY_STRING_SETTING_ENTRY";
private static final String DEFAULT_STRING_SETTING_ENTRY = "default";
private static final String KEY_INT_SETTING_ENTRY = "KEY_INT_SETTING_ENTRY";
private static final int DEFAULT_INT_SETTING_ENTRY = 3;
private static final String KEY_LONG_SETTING_ENTRY = "KEY_LONG_SETTING_ENTRY";
private static final long DEFAULT_LONG_SETTING_ENTRY = 3;
private static final String KEY_DOUBLE_SETTING_ENTRY = "KEY_DOUBLE_SETTING_ENTRY";
private static final double DEFAULT_DOUBLE_SETTING_ENTRY = 3.0;
private static final String KEY_FLOAT_SETTING_ENTRY = "KEY_FLOAT_SETTING_ENTRY";
private static final float DEFAULT_FLOAT_SETTING_ENTRY = 3.0f;
// endregion constants -------------------------------------------------------------------------
// region helper fields ------------------------------------------------------------------------
// endregion helper fields ---------------------------------------------------------------------
SharedPrefsSettingEntriesFactory SUT;
private SettingEntry<Boolean> booleanSettingEntry;
private SettingEntry<String> stringSettingEntry;
private SettingEntry<Integer> intSettingEntry;
private SettingEntry<Long> longSettingEntry;
private SettingEntry<Double> doubleSettingEntry;
private SettingEntry<Float> floatSettingEntry;
@Mock SettingEntryListener<Integer> intListener1;
@Mock SettingEntryListener<Integer> intListener2;
@Before
public void setup() throws Exception {
SharedPreferences sharedPreferences =
RuntimeEnvironment.getApplication().getSharedPreferences("prefs", Context.MODE_PRIVATE);
SUT = new SharedPrefsSettingEntriesFactory(sharedPreferences);
booleanSettingEntry = SUT.getSettingEntry(
Boolean.class, KEY_BOOLEAN_SETTING_ENTRY, DEFAULT_BOOLEAN_SETTING_ENTRY
);
stringSettingEntry = SUT.getSettingEntry(
String.class, KEY_STRING_SETTING_ENTRY, DEFAULT_STRING_SETTING_ENTRY
);
intSettingEntry = SUT.getSettingEntry(
Integer.class, KEY_INT_SETTING_ENTRY, DEFAULT_INT_SETTING_ENTRY
);
longSettingEntry = SUT.getSettingEntry(
Long.class, KEY_LONG_SETTING_ENTRY, DEFAULT_LONG_SETTING_ENTRY
);
doubleSettingEntry = SUT.getSettingEntry(
Double.class, KEY_DOUBLE_SETTING_ENTRY, DEFAULT_DOUBLE_SETTING_ENTRY
);
floatSettingEntry = SUT.getSettingEntry(
Float.class, KEY_FLOAT_SETTING_ENTRY, DEFAULT_FLOAT_SETTING_ENTRY
);
MockitoAnnotations.openMocks(this);
}
@Test
public void booleanSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
Boolean result = booleanSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_BOOLEAN_SETTING_ENTRY));
}
@Test
public void booleanSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
booleanSettingEntry.setValue(false);
Boolean result = booleanSettingEntry.getValue();
// Assert
assertThat(result, is(false));
}
@Test
public void stringSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
String result = stringSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_STRING_SETTING_ENTRY));
}
@Test
public void stringSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
stringSettingEntry.setValue("test");
String result = stringSettingEntry.getValue();
// Assert
assertThat(result, is("test"));
}
@Test
public void integerSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
int result = intSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_INT_SETTING_ENTRY));
}
@Test
public void integerSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
intSettingEntry.setValue(5);
int result = intSettingEntry.getValue();
// Assert
assertThat(result, is(5));
}
@Test
public void longSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
long result = longSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_LONG_SETTING_ENTRY));
}
@Test
public void longSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
longSettingEntry.setValue(5L);
long result = longSettingEntry.getValue();
// Assert
assertThat(result, is(5L));
}
@Test
public void doubleSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
double result = doubleSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_DOUBLE_SETTING_ENTRY));
}
@Test
public void doubleSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
doubleSettingEntry.setValue(5.0);
double result = doubleSettingEntry.getValue();
// Assert
assertThat(result, is(5.0));
}
@Test
public void floatSettingEntry_defaultReturned() throws Exception {
// Arrange
// Act
float result = floatSettingEntry.getValue();
// Assert
assertThat(result, is(DEFAULT_FLOAT_SETTING_ENTRY));
}
@Test
public void floatSettingEntry_writeThenRead_writtenValueReturned() throws Exception {
// Arrange
// Act
floatSettingEntry.setValue(5.0f);
float result = floatSettingEntry.getValue();
// Assert
assertThat(result, is(5.0f));
}
@Test
public void setValue_listenersNotified() throws Exception {
// Arrange
intSettingEntry.registerListener(intListener1);
intSettingEntry.registerListener(intListener2);
// Act
intSettingEntry.setValue(10);
// Assert
verify(intListener1).onValueChanged(intSettingEntry, 10);
verify(intListener2).onValueChanged(intSettingEntry, 10);
}
@Test
public void setValue_listenerUnregistered_listenersNotNotified() throws Exception {
// Arrange
intSettingEntry.registerListener(intListener1);
intSettingEntry.registerListener(intListener2);
// Act
intSettingEntry.unregisterListener(intListener1);
intSettingEntry.unregisterListener(intListener2);
intSettingEntry.setValue(10);
// Assert
verifyNoMoreInteractions(intListener1);
verifyNoMoreInteractions(intListener2);
}
@Test
public void sharedPrefsSettingEntriesFactory_cachesSettingEntriesInternally() throws Exception {
// Arrange
// Act
SettingEntry<Integer> intSettingEntryNew = SUT.getSettingEntry(
Integer.class, KEY_INT_SETTING_ENTRY, DEFAULT_INT_SETTING_ENTRY
);
// Assert
assertEquals(intSettingEntryNew, intSettingEntry);
}
// region helper methods -----------------------------------------------------------------------
// endregion helper methods --------------------------------------------------------------------
// region helper classes -----------------------------------------------------------------------
// endregion helper classes --------------------------------------------------------------------
}