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bug 2775: Extended Settings serialization test to also test
SettingsToStringMapSerializer with the same set of test cases by introducing a abstract test class
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Steffen Schaefer committed
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+129
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package com.sap.sse.shared.android.test;
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import static org.junit.Assert.assertEquals;
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import java.math.BigDecimal;
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import java.util.Arrays;
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import org.junit.Test;
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import com.sap.sse.common.filter.TextOperator;
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import com.sap.sse.common.filter.TextOperator.Operators;
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import com.sap.sse.common.settings.AbstractSettings;
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import com.sap.sse.common.settings.DecimalListSetting;
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import com.sap.sse.common.settings.DecimalSetting;
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import com.sap.sse.common.settings.EnumListSetting;
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import com.sap.sse.common.settings.EnumSetting;
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import com.sap.sse.common.settings.Settings;
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import com.sap.sse.common.settings.StringSetting;
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import com.sap.sse.common.settings.StringToEnumConverter;
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public abstract class AbstractJsonSerializationTest<SOT> {
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private static class TestOuterSettings extends AbstractSettings {
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private TestSettings nested = new TestSettings("nested", this);
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public TestOuterSettings() {
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}
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}
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private static class TestSettings extends AbstractSettings {
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private final StringSetting humba = new StringSetting("humba", this);
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// TODO user lambda: TextOperator.Operators::valueOf
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private final EnumSetting<TextOperator.Operators> trala = new EnumSetting<>("trala", this, new StringToEnumConverter<TextOperator.Operators>() {
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@Override
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public Operators fromString(String stringValue) {
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return TextOperator.Operators.valueOf(stringValue);
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}
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});
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private final DecimalSetting num = new DecimalSetting("num", this);
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private final DecimalListSetting l = new DecimalListSetting("l", this);
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public TestSettings() {
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}
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public TestSettings(String name, AbstractSettings settings) {
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super(name, settings);
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}
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}
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private static class TestEnumListSettings extends AbstractSettings {
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private final EnumListSetting<TextOperator.Operators> l = new EnumListSetting<>("l", this, new StringToEnumConverter<TextOperator.Operators>() {
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@Override
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public Operators fromString(String stringValue) {
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return TextOperator.Operators.valueOf(stringValue);
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}
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});
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public TestEnumListSettings() {
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}
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}
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private static class DuplicateFieldSettings extends AbstractSettings {
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@SuppressWarnings("unused")
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private final StringSetting humba = new StringSetting("humba", this);
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@SuppressWarnings("unused")
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private final DecimalSetting bumba = new DecimalSetting("humba", this);
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}
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protected abstract <T extends Settings> SOT serialize(T settings) throws Exception;
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protected abstract <T extends Settings> T deserialize(SOT serializedObject, T settings) throws Exception;
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private <T extends Settings> T serializeAndDeserialize(T objectToSerialize) {
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try {
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SOT serialized = serialize(objectToSerialize);
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@SuppressWarnings("unchecked")
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Class<T> settingsType = (Class<T>) objectToSerialize.getClass();
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T deserializedInstance = settingsType.newInstance();
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return deserialize(serialized, deserializedInstance);
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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@Test
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public void testFlatJsonSerialization() {
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final TestSettings settings = new TestSettings();
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settings.humba.setValue("trala");
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settings.trala.setValue(TextOperator.Operators.Contains);
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settings.num.setValue(BigDecimal.TEN);
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settings.l.setValues(Arrays.asList(BigDecimal.ONE, BigDecimal.valueOf(2), BigDecimal.valueOf(3)));
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final TestSettings deserializedSettings = serializeAndDeserialize(settings);
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assertEquals(settings, deserializedSettings);
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}
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@Test
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public void testNestedJsonSerialization() {
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final TestOuterSettings outerSettings = new TestOuterSettings();
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final TestSettings settings = outerSettings.nested;
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settings.humba.setValue("trala");
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settings.trala.setValue(TextOperator.Operators.Contains);
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settings.num.setValue(BigDecimal.TEN);
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settings.l.setValues(Arrays.asList(BigDecimal.ONE, BigDecimal.valueOf(2), BigDecimal.valueOf(3)));
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final TestOuterSettings deserializedSettings = serializeAndDeserialize(outerSettings);
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assertEquals(outerSettings, deserializedSettings);
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}
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/**
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* Verifies that it is not possible to have two equally named child settings that would cause conflicts on serialization.
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*/
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@Test(expected = RuntimeException.class)
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public void testDuplicateSetting() {
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new DuplicateFieldSettings();
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}
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/**
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* A white-box test that tests property name escaping in case the property name conflicts with how type
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* names (used particularly for enum settings) are represented in JSON.
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*/
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@Test
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public void testJsonSerializationWithEnumTypedList() throws ClassNotFoundException {
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final TestEnumListSettings settings = new TestEnumListSettings();
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settings.l.setValues(Arrays.asList(Operators.Contains, Operators.EndsWith));
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final TestEnumListSettings deserializedSettings = serializeAndDeserialize(settings);
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assertEquals(settings, deserializedSettings);
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}
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}
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+10
-144
@@ -1,158 +1,24 @@
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package com.sap.sse.shared.android.test;
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import static org.junit.Assert.assertEquals;
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import java.math.BigDecimal;
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import java.util.Arrays;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import org.json.simple.parser.ParseException;
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import org.junit.Test;
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import com.sap.sse.common.filter.TextOperator;
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import com.sap.sse.common.filter.TextOperator.Operators;
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import com.sap.sse.common.settings.AbstractSettings;
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import com.sap.sse.common.settings.DecimalListSetting;
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import com.sap.sse.common.settings.DecimalSetting;
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import com.sap.sse.common.settings.EnumListSetting;
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import com.sap.sse.common.settings.EnumSetting;
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import com.sap.sse.common.settings.StringSetting;
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import com.sap.sse.common.settings.StringToEnumConverter;
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import com.sap.sse.common.settings.Settings;
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import com.sap.sse.shared.settings.SettingsToJsonSerializer;
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public class SettingsJsonSerializationTest {
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private static class TestOuterSettings extends AbstractSettings {
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private TestSettings nested = new TestSettings("nested", this);
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}
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private static class TestSettings extends AbstractSettings {
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private final StringSetting humba = new StringSetting("humba", this);
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// TODO user lambda: TextOperator.Operators::valueOf
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private final EnumSetting<TextOperator.Operators> trala = new EnumSetting<>("trala", this, new StringToEnumConverter<TextOperator.Operators>() {
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@Override
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public Operators fromString(String stringValue) {
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return TextOperator.Operators.valueOf(stringValue);
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}
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});
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private final DecimalSetting num = new DecimalSetting("num", this);
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private final DecimalListSetting l = new DecimalListSetting("l", this);
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public TestSettings() {
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}
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public TestSettings(String name, AbstractSettings settings) {
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super(name, settings);
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}
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}
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private static class TestEnumListSettings extends AbstractSettings {
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private final EnumListSetting<TextOperator.Operators> l = new EnumListSetting<>("l", this, new StringToEnumConverter<TextOperator.Operators>() {
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@Override
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public Operators fromString(String stringValue) {
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return TextOperator.Operators.valueOf(stringValue);
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}
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});
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}
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private static class DuplicateFieldSettings extends AbstractSettings {
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@SuppressWarnings("unused")
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private final StringSetting humba = new StringSetting("humba", this);
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@SuppressWarnings("unused")
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private final DecimalSetting bumba = new DecimalSetting("humba", this);
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}
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public class SettingsJsonSerializationTest extends AbstractJsonSerializationTest<String> {
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private final SettingsToJsonSerializer serializer = new SettingsToJsonSerializer();
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private JSONObject serializeAndDeserialize(JSONObject jsonObject) {
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String serializedJson = jsonObject.toJSONString();
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try {
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return (JSONObject) new JSONParser().parse(serializedJson);
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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@Override
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protected <T extends Settings> String serialize(T settings) throws Exception {
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// Do not change this to return a JSONOBject instance.
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// JSONOBject is just a HashMap and you only know if it is really JSON serializable if you do it!
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return serializer.serialize(settings).toJSONString();
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}
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@Test
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public void testFlatJsonSerialization() {
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final TestSettings settings = new TestSettings();
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settings.humba.setValue("trala");
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settings.trala.setValue(TextOperator.Operators.Contains);
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settings.num.setValue(BigDecimal.TEN);
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settings.l.setValues(Arrays.asList(BigDecimal.ONE, BigDecimal.valueOf(2), BigDecimal.valueOf(3)));
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final TestSettings deserializedSettings = serializer.deserialize(new TestSettings(), serializeAndDeserialize(serializer.serialize(settings)));
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assertEquals(settings, deserializedSettings);
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@Override
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protected <T extends Settings> T deserialize(String serializedObject, T settings) throws Exception {
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return serializer.deserialize(settings, (JSONObject) new JSONParser().parse(serializedObject));
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}
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@Test
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public void testNestedJsonSerialization() {
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final TestOuterSettings outerSettings = new TestOuterSettings();
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final TestSettings settings = outerSettings.nested;
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settings.humba.setValue("trala");
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settings.trala.setValue(TextOperator.Operators.Contains);
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settings.num.setValue(BigDecimal.TEN);
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settings.l.setValues(Arrays.asList(BigDecimal.ONE, BigDecimal.valueOf(2), BigDecimal.valueOf(3)));
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final TestOuterSettings deserializedSettings = serializer.deserialize(new TestOuterSettings(), serializeAndDeserialize(serializer.serialize(outerSettings)));
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assertEquals(outerSettings, deserializedSettings);
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}
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/**
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* Verifies that it is not possible to have two equally named child settings that would cause conflicts on serialization.
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*/
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@Test(expected = RuntimeException.class)
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public void testDuplicateSetting() {
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new DuplicateFieldSettings();
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}
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// /**
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// * A white-box test that tests property name escaping in case the property name conflicts with how type
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// * names (used particularly for enum settings) are represented in JSON.
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// */
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// @Test
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// public void testJsonSerializationWithFunnyPropertyName() throws ClassNotFoundException {
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// final Map<String, Setting> settingsMap = new HashMap<>();
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// settingsMap.put("humba___TYPE", new StringSetting("trala"));
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// settingsMap.put("trala___TYPE___TYPE", new EnumSetting<>(TextOperator.Operators.Contains));
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// Settings settings = new MapSettings(settingsMap);
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// SettingsToJsonSerializer serializer = new SettingsToJsonSerializer();
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// JSONObject json = serializer.serialize(settings);
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// Settings deserializedSettings = serializer.deserialize(json);
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// assertEquals(settingsMap, deserializedSettings.getNonDefaultSettings());
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// }
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/**
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* A white-box test that tests property name escaping in case the property name conflicts with how type
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* names (used particularly for enum settings) are represented in JSON.
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*/
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@Test
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public void testJsonSerializationWithEnumTypedList() throws ClassNotFoundException {
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final TestEnumListSettings settings = new TestEnumListSettings();
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settings.l.setValues(Arrays.asList(Operators.Contains, Operators.EndsWith));
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final TestEnumListSettings deserializedSettings = serializer.deserialize(new TestEnumListSettings(), serializeAndDeserialize(serializer.serialize(settings)));
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assertEquals(settings, deserializedSettings);
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}
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// /**
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// * A white-box test that tests property name escaping in case the property name conflicts with how type
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// * names (used particularly for enum settings) are represented in JSON.
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// */
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// @Test
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// public void testJsonSerializationWithStringifiedEnum() throws ClassNotFoundException {
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// final Map<String, Setting> settingsMap = new HashMap<>();
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// final List<StringSetting> list = new ArrayList<>();
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// list.add(new StringSetting(Operators.Contains));
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// list.add(new StringSetting(Operators.EndsWith));
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// settingsMap.put("l", new ListSetting<StringSetting>(list));
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// Settings settings = new MapSettings(settingsMap);
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// SettingsToJsonSerializer serializer = new SettingsToJsonSerializer();
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// JSONObject json = serializer.serialize(settings);
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// Settings deserializedSettings = serializer.deserialize(json);
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// ListSetting<?> l = (ListSetting<?>) deserializedSettings.getNonDefaultSettings().get("l");
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// assertEquals(Arrays.asList(Operators.Contains, Operators.EndsWith), l.getEnumList(Operators.class));
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// }
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}
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+21
@@ -0,0 +1,21 @@
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package com.sap.sse.shared.android.test;
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import java.util.Map;
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import com.sap.sse.common.settings.Settings;
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import com.sap.sse.common.settings.serializer.SettingsToStringMapSerializer;
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public class SettingsToStringMapSerializationTest extends AbstractJsonSerializationTest<Map<String,Iterable<String>>> {
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private final SettingsToStringMapSerializer serializer = new SettingsToStringMapSerializer();
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@Override
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protected <T extends Settings> Map<String,Iterable<String>> serialize(T settings) throws Exception {
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return serializer.serialize(settings);
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}
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@Override
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protected <T extends Settings> T deserialize(Map<String,Iterable<String>> serializedObject, T settings) throws Exception {
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return serializer.deserialize(settings, serializedObject);
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}
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}
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