Added Json support to SaveState. Also added support for all the types used by options (File, Font, Keystroke, Date, Color). Also added support for values to be SaveStates so that values can be nested.

Ghidra/Features/Base/src/test/java/ghidra/framework/options/SaveStateTest.java

@@ -13,15 +13,17 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/*
- * (c) Copyright 2001 MyCorporation.
- * All Rights Reserved.
- */
 package ghidra.framework.options;
 
 import static org.junit.Assert.*;
 
+import java.awt.Color;
+import java.awt.Font;
 import java.io.*;
+import java.util.Arrays;
+import java.util.Date;
+
+import javax.swing.KeyStroke;
 
 import org.jdom.Document;
 import org.jdom.Element;
@@ -30,30 +32,21 @@ import org.jdom.output.XMLOutputter;
 import org.junit.Before;
 import org.junit.Test;
 
+import com.google.gson.JsonObject;
+
 import generic.test.AbstractGenericTest;
+import ghidra.app.plugin.core.overview.addresstype.AddressType;
+import ghidra.program.model.lang.Endian;
 import ghidra.util.xml.GenericXMLOutputter;
 import ghidra.util.xml.XmlUtilities;
 
-/**
- * @version 1.0
- * 
- */
 public class SaveStateTest extends AbstractGenericTest {
 
 	private SaveState ss;
 
-	/**
-	 * Constructor for SaveStateTest.
-	 * 
-	 * @param arg0
-	 */
-	public SaveStateTest() {
-		super();
-	}
-
 	@Before
 	public void setUp() {
-		ss = new SaveState();
+		ss = new SaveState("foo");
 	}
 
 	@Test
@@ -67,6 +60,103 @@ public class SaveStateTest extends AbstractGenericTest {
 		s = ss.getString(validKey, null);
 		assertNotNull(s);
 
+		SaveState restoredState = saveAndRestoreToXml();
+
+		String value = restoredState.getString(validKey, null);
+		assertNotNull(value);
+	}
+
+	@Test
+	public void testColor() throws Exception {
+		ss.putColor("TEST", Color.RED);
+		Color c = ss.getColor("TEST", null);
+		assertEquals(Color.RED, c);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		c = restoredState.getColor("TEST", null);
+		assertEquals(Color.RED, c);
+	}
+
+	@Test
+	public void testDate() throws Exception {
+		Date date = SaveState.DATE_FORMAT.parse("2020-12-22T14:20:24-0500");
+		ss.putDate("TEST", date);
+		Date d = ss.getDate("TEST", null);
+		assertEquals(date, d);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		d = restoredState.getDate("TEST", null);
+		assertEquals(date, d);
+	}
+
+	@Test
+	public void testFile() throws Exception {
+		File file = createTempFile("myFile", "txt");
+		file.deleteOnExit();
+		ss.putFile("TEST", file);
+		File f = ss.getFile("TEST", null);
+		assertEquals(file, f);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		f = restoredState.getFile("TEST", null);
+		assertEquals(file, f);
+	}
+
+	@Test
+	public void testKeyStroke() throws Exception {
+		KeyStroke keyStroke = KeyStroke.getKeyStroke("ctrl X");
+		assertNotNull(keyStroke);
+
+		ss.putKeyStroke("TEST", keyStroke);
+		KeyStroke k = ss.getKeyStroke("TEST", null);
+		assertEquals(keyStroke, k);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		k = restoredState.getKeyStroke("TEST", null);
+		assertEquals(keyStroke, k);
+	}
+
+	@Test
+	public void testFont() throws Exception {
+		Font font = new Font("Times New Roman", Font.BOLD, 12);
+		ss.putFont("TEST", font);
+		Font f = ss.getFont("TEST", null);
+		assertEquals(font, f);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		f = restoredState.getFont("TEST", null);
+		assertEquals(font, f);
+	}
+
+	@Test
+	public void testSubSaveState() throws Exception {
+		SaveState subState = new SaveState("sub");
+		subState.putInt("a", 5);
+		subState.putString("foo", "bar");
+
+		ss.putSaveState("TEST", subState);
+		ss.putString("xxx", "zzzz");
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		assertEquals("zzzz", restoredState.getString("xxx", null));
+		SaveState restoredSub = restoredState.getSaveState("TEST");
+		assertEquals(2, restoredSub.getNames().length);
+		assertEquals(5, restoredSub.getInt("a", 0));
+		assertEquals("bar", restoredSub.getString("foo", ""));
+	}
+
+	private SaveState saveAndRestoreToXml() throws Exception {
 		// persist the state
 		File saveFileTemp = createTempFile("xmlTest");
 		Element element = ss.saveToXml();
@@ -76,13 +166,9 @@ public class SaveStateTest extends AbstractGenericTest {
 		InputStream is = new FileInputStream(saveFileTemp);
 		SAXBuilder sax = XmlUtilities.createSecureSAXBuilder(false, false);
 		Element root = sax.build(is).getRootElement();
-
-		// make sure our value is inside
 		SaveState loadedState = new SaveState(root);
-		String value = loadedState.getString(validKey, null);
-		assertNotNull(value);
-
 		saveFileTemp.deleteOnExit();
+		return loadedState;
 	}
 
 	private void saveElement(Element element, File saveFile) throws Exception {
@@ -102,88 +188,118 @@ public class SaveStateTest extends AbstractGenericTest {
 	}
 
 	@Test
-	public void testStringArray() {
+	public void testStringArray() throws Exception {
 		String[] array1 =
 			new String[] { "Dennis", "Bill", "Brian", "Mike", null, "Ellen", "Steve" };
+		String[] after =
+			new String[] { "Dennis", "Bill", "Brian", "Mike", "Ellen", "Steve" };
+
 		ss.putStrings("ARRAY", array1);
 		String[] array2 = ss.getStrings("ARRAY", null);
-		for (int i = 0; i < array1.length; ++i) {
-			assertEquals(array1[i], array2[i]);
-		}
+
+		assertArrayEquals(array1, array2);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		assertArrayEquals(after, restoredState.getStrings("ARRAY", null));
 	}
 
 	@Test
-	public void testByte() {
+	public void testByte() throws Exception {
 		ss.putByte("FOURTYTWO", (byte) 42);
 		assertTrue(ss.hasValue("FOURTYTWO"));
 		assertEquals((byte) 42, ss.getByte("FOURTYTWO", (byte) 0));
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals((byte) 5, ss.getByte("XXX", (byte) 5));
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals((byte) 42, restoredState.getByte(("FOURTYTWO"), (byte) 0));
 	}
 
 	@Test
-	public void testByteArray() {
+	public void testByteArray() throws Exception {
 		byte[] array1 = new byte[] { (byte) 0, (byte) 5, (byte) 9, (byte) 42, (byte) 77 };
 		ss.putBytes("ARRAY", array1);
 		byte[] array2 = ss.getBytes("ARRAY", null);
-		for (int i = 0; i < array1.length; ++i) {
-			assertEquals(array1[i], array2[i]);
-		}
+		assertArrayEquals(array1, array2);
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertArrayEquals(array1, restoredState.getBytes("ARRAY", null));
+
 	}
 
 	@Test
-	public void testShort() {
+	public void testShort() throws Exception {
 		ss.putShort("FOURTYTWO", (short) 42);
 		assertTrue(ss.hasValue("FOURTYTWO"));
 		assertEquals((short) 42, ss.getShort("FOURTYTWO", (short) 0));
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals((short) 5, ss.getShort("XXX", (short) 5));
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals((short) 42, restoredState.getShort(("FOURTYTWO"), (short) 0));
 	}
 
 	@Test
-	public void testInt() {
+	public void testInt() throws Exception {
 		ss.putInt("FOURTYTWO", 42);
 		assertTrue(ss.hasValue("FOURTYTWO"));
 		assertEquals(42, ss.getInt("FOURTYTWO", 0));
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals(5, ss.getInt("XXX", 5));
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals(42, restoredState.getInt(("FOURTYTWO"), 0));
 	}
 
 	@Test
-	public void testIntArray() {
+	public void testIntArray() throws Exception {
 		int[] array1 = new int[] { 0, 5, 9, 42, 77 };
 		ss.putInts("ARRAY", array1);
 		int[] array2 = ss.getInts("ARRAY", null);
-		for (int i = 0; i < array1.length; ++i) {
-			assertEquals(array1[i], array2[i]);
-		}
+		Arrays.equals(array1, array2);
+
+		SaveState restoredState = saveAndRestoreToXml();
+
+		// make sure our value is inside
+		int[] restoredArray = restoredState.getInts("ARRAY", null);
+		Arrays.equals(array1, restoredArray);
 	}
 
 	@Test
-	public void testLong() {
+	public void testLong() throws Exception {
 		ss.putLong("FOURTYTWO", 42);
 		assertTrue(ss.hasValue("FOURTYTWO"));
 		assertEquals(42, ss.getLong("FOURTYTWO", 0));
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals(5, ss.getLong("XXX", 5));
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals(42L, restoredState.getLong(("FOURTYTWO"), 0));
 	}
 
 	@Test
-	public void testFloat() {
+	public void testFloat() throws Exception {
 		ss.putFloat("PI", (float) 3.14159);
 		assertTrue(ss.hasValue("PI"));
 		assertEquals((float) 3.14159, ss.getFloat("PI", (float) 0.0), (float) 0.01);
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals(5, ss.getFloat("XXX", 5), (float) 0.01);
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals(3.14159, restoredState.getFloat(("PI"), 0), 0.001f);
 	}
 
 	@Test
-	public void testDouble() {
+	public void testDouble() throws Exception {
 		ss.putDouble("PI", 3.14159);
 		assertTrue(ss.hasValue("PI"));
 		assertEquals(3.14159, ss.getDouble("PI", 0.0), 0.01);
 		assertTrue(!ss.hasValue("XXX"));
 		assertEquals(5, ss.getDouble("XXX", 5), 0.01);
+
+		SaveState restoredState = saveAndRestoreToXml();
+		assertEquals(3.14159, restoredState.getDouble(("PI"), 0), 0.000001);
 	}
 
 	@Test
@@ -295,4 +411,237 @@ public class SaveStateTest extends AbstractGenericTest {
 		assertEquals("Hey There", ss2.getString("S1", ""));
 		file.delete();
 	}
+
+	@Test
+	public void testJsonStringRoundTrip() {
+		ss.putString("foo", "Hey");
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals("Hey", restored.getString("foo", "there"));
+	}
+
+	@Test
+	public void testJsonColorRoundTrip() {
+		ss.putColor("foo", Color.BLUE);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(Color.BLUE, restored.getColor("foo", null));
+	}
+
+	@Test
+	public void testJsonDatRoundTrip() throws Exception {
+		Date date = SaveState.DATE_FORMAT.parse("2020-12-22T14:20:24-0500");
+		ss.putDate("foo", date);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(date, restored.getDate("foo", null));
+	}
+
+	@Test
+	public void testJsonFileRoundTrip() throws IOException {
+		File file = createTempFile("myFile", "txt");
+		ss.putFile("foo", file);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(file, restored.getFile("foo", null));
+		file.deleteOnExit();
+	}
+
+	@Test
+	public void testJsonKeyStrokRoundTrip() {
+		KeyStroke keyStroke = KeyStroke.getKeyStroke("ctrl X");
+		assertNotNull(keyStroke);
+
+		ss.putKeyStroke("foo", keyStroke);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(keyStroke, restored.getKeyStroke("foo", null));
+	}
+
+	@Test
+	public void testJsonFontRoundTrip() {
+		Font font = new Font("Times New Roman", Font.BOLD, 12);
+		ss.putFont("foo", font);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(font, restored.getFont("foo", null));
+	}
+
+	@Test
+	public void testJsonSubSaveStateRoundTrip() {
+		SaveState subState = new SaveState("sub");
+		subState.putInt("a", 5);
+		subState.putString("foo", "bar");
+		ss.putSaveState("foo", subState);
+		ss.putString("bar", "xyz");
+
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals("xyz", restored.getString("bar", null));
+		SaveState restoredSub = restored.getSaveState("foo");
+		assertEquals(2, restoredSub.getNames().length);
+		assertEquals(5, restoredSub.getInt("a", 0));
+		assertEquals("bar", restoredSub.getString("foo", ""));
+	}
+
+	@Test
+	public void testJsonByteRoundTrip() {
+		ss.putByte("foo", (byte) 42);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals((byte) 42, restored.getByte("foo", (byte) 0));
+	}
+
+	@Test
+	public void testJsonShortRoundTrip() {
+		ss.putShort("foo", (short) 42);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals((short) 42, restored.getShort("foo", (short) 0));
+	}
+
+	@Test
+	public void testJsonIntRoundTrip() {
+		ss.putInt("foo", 123456789);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(123456789, restored.getInt("foo", 0));
+	}
+
+	@Test
+	public void testJsonLongRoundTrip() {
+		ss.putLong("foo", 12345678901234L);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(12345678901234L, restored.getLong("foo", 0));
+	}
+
+	@Test
+	public void testJsonFloatRoundTrip() {
+		ss.putFloat("foo", 12.123f);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(12.123f, restored.getFloat("foo", 0), 0.0001f);
+	}
+
+	@Test
+	public void testJsonDoubleRoundTrip() {
+		ss.putDouble("foo", 12.123456);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(12.123456, restored.getDouble("foo", 0), 0.00000001);
+	}
+
+	@Test
+	public void testJsonBooleanRoundTrip() {
+		ss.putBoolean("foo", true);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(true, restored.getBoolean("foo", false));
+	}
+
+	@Test
+	public void testJsonStringArrayRoundTrip() {
+		String[] strings = new String[] { "aaa", "bbb", null, "ccc" };
+		String[] after = new String[] { "aaa", "bbb", "ccc" };
+		ss.putStrings("foo", strings);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(after, restored.getStrings("foo", null));
+	}
+
+	@Test
+	public void testJsonByteArrayRoundTrip() {
+		byte[] bytes = new byte[] { (byte) 1, (byte) 2, (byte) 3 };
+		ss.putBytes("foo", bytes);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(bytes, restored.getBytes("foo", null));
+	}
+
+	@Test
+	public void testJsonShortArrayRoundTrip() {
+		short[] shorts = new short[] { (short) 1, (short) 2, (short) 3 };
+		ss.putShorts("foo", shorts);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(shorts, restored.getShorts("foo", null));
+	}
+
+	@Test
+	public void testJsonIntArrayRoundTrip() {
+		int[] ints = new int[] { 1, 2, 3, 4, 5 };
+		ss.putInts("foo", ints);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(ints, restored.getInts("foo", null));
+	}
+
+	@Test
+	public void testJsonLongArrayRoundTrip() {
+		long[] longs = new long[] { 1, 2, 3, 4, 5 };
+		ss.putLongs("foo", longs);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(longs, restored.getLongs("foo", null));
+	}
+
+	@Test
+	public void testJsonFloatArrayRoundTrip() {
+		float[] floats = new float[] { 1.1f, 2.2f, 3.3f, 4.4f, 5.5f };
+		ss.putFloats("foo", floats);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(floats, restored.getFloats("foo", null), .1f);
+	}
+
+	@Test
+	public void testJsonDoubleArrayRoundTrip() {
+		double[] doubles = new double[] { 1.1, 2.2, 3.3, 4.4, 5.5 };
+		ss.putDoubles("foo", doubles);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(doubles, restored.getDoubles("foo", null), .1);
+	}
+
+	@Test
+	public void testJsonBooleanArrayRoundTrip() {
+		boolean[] booleans = new boolean[] { true, false, true, true, false };
+		ss.putBooleans("foo", booleans);
+		SaveState restored = jsonRoundTrip(ss);
+		assertArrayEquals(booleans, restored.getBooleans("foo", null));
+	}
+
+	@Test
+	public void testJsonEnumRoundTrip() {
+		ss.putEnum("foo", AddressType.FUNCTION);
+		SaveState restored = jsonRoundTrip(ss);
+		assertEquals(AddressType.FUNCTION, restored.getEnum("foo", null));
+	}
+
+	@Test
+	public void testJsonXmlRoundTrip() {
+		Element element = new Element("ABC");
+		element.setAttribute("AAA", "aaa");
+		element.setAttribute("BBB", "bbb");
+		element.setAttribute("CCC", "ccc");
+		ss.putXmlElement("Foo", element);
+		SaveState restored = jsonRoundTrip(ss);
+		Element restoredElement = restored.getXmlElement("Foo");
+		assertEquals("aaa", restoredElement.getAttributeValue("AAA"));
+		assertEquals("bbb", restoredElement.getAttributeValue("BBB"));
+		assertEquals("ccc", restoredElement.getAttributeValue("CCC"));
+	}
+
+	private SaveState jsonRoundTrip(SaveState saveState) {
+		JsonObject saveToJason = saveState.saveToJson();
+		return new SaveState(saveToJason);
+	}
+
+//	private void printJson(SaveState saveState) {
+//		JsonObject saveToJson = saveState.saveToJson();
+//		Gson gson = new GsonBuilder().setPrettyPrinting().create();
+//		System.out.println(gson.toJson(saveToJson));
+//	}
+
+	@Test
+	public void testJsonFullRountTripThoughFile() throws IOException {
+		ss.putString("Name", "Bob");
+		ss.putBoolean("Retired", true);
+		ss.putInt("Age", 65);
+		ss.putEnum("Endian", Endian.BIG);
+		int[] ints = new int[] { 90, 95, 82, 93 };
+		ss.putInts("grades", ints);
+
+		File file = createTempFile("SaveStateTest", "json");
+		ss.saveToJsonFile(file);
+		SaveState restoredSaveState = SaveState.readJsonFile(file);
+
+		assertEquals("Bob", restoredSaveState.getString("Name", ""));
+		assertEquals(true, restoredSaveState.getBoolean("Retired", false));
+		assertEquals(65, restoredSaveState.getInt("Age", 0));
+		assertEquals(Endian.BIG, restoredSaveState.getEnum("Endian", Endian.LITTLE));
+		assertArrayEquals(ints, restoredSaveState.getInts("grades", null));
+
+	}
+
 }