diff options
Diffstat (limited to 'utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java')
-rw-r--r-- | utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java | 85 |
1 files changed, 78 insertions, 7 deletions
diff --git a/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java b/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java index 2a70f85a..33c7331e 100644 --- a/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java +++ b/utils/src/test/java/org/onap/policy/common/utils/coder/StandardCoderTest.java @@ -2,7 +2,7 @@ * ============LICENSE_START======================================================= * ONAP PAP * ================================================================================ - * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved. + * Copyright (C) 2019-2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -23,12 +23,15 @@ package org.onap.policy.common.utils.coder; import static org.assertj.core.api.Assertions.assertThatThrownBy; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertSame; import static org.mockito.Mockito.doThrow; import static org.mockito.Mockito.spy; import static org.mockito.Mockito.when; import com.google.gson.JsonElement; import com.google.gson.JsonParseException; +import com.google.gson.JsonSyntaxException; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.File; @@ -45,8 +48,11 @@ import java.nio.file.Files; import java.util.Arrays; import java.util.HashMap; import java.util.LinkedHashMap; +import java.util.LinkedList; import java.util.List; import java.util.Map; +import java.util.TreeMap; +import lombok.ToString; import org.junit.Before; import org.junit.Test; @@ -64,6 +70,35 @@ public class StandardCoderTest { } @Test + public void testConvert() throws CoderException { + // null source + assertNull(coder.convert(null, StandardCoderObject.class)); + + // same class of object + StandardCoderObject sco = new StandardCoderObject(); + assertSame(sco, coder.convert(sco, StandardCoderObject.class)); + + // source is a string + assertEquals(Integer.valueOf(10), coder.convert("10", Integer.class)); + + // target is a string + assertEquals("10", coder.convert(10, String.class)); + + // source and target are different types, neither is a string + sco = coder.convert(Map.of("hello", "world"), StandardCoderObject.class); + assertEquals("world", sco.getString("hello")); + + // throw an exeception + coder = new StandardCoder() { + @Override + protected <T> T fromJson(JsonElement json, Class<T> clazz) { + throw jpe; + } + }; + assertThatThrownBy(() -> coder.convert(10, Long.class)).isInstanceOf(CoderException.class).hasCause(jpe); + } + + @Test public void testEncodeObject() throws Exception { List<Integer> arr = Arrays.asList(1100, 1110); assertEquals("[1100,1110]", coder.encode(arr)); @@ -75,6 +110,32 @@ public class StandardCoderTest { } @Test + public void testEncodeObjectBoolean() throws Exception { + final List<Integer> arr = Arrays.asList(1100, 1110); + + /* + * As plain json. + */ + assertEquals("[1100,1110]", coder.encode(arr, false)); + + // test exception case + coder = spy(new StandardCoder()); + when(coder.toJson(arr)).thenThrow(jpe); + assertThatThrownBy(() -> coder.encode(arr, false)).isInstanceOf(CoderException.class).hasCause(jpe); + + + /* + * As pretty json. + */ + assertEquals("[\n 1100,\n 1110\n]", coder.encode(arr, true)); + + // test exception case + coder = spy(new StandardCoder()); + when(coder.toPrettyJson(arr)).thenThrow(jpe); + assertThatThrownBy(() -> coder.encode(arr, true)).isInstanceOf(CoderException.class).hasCause(jpe); + } + + @Test public void testEncodeWriterObject() throws Exception { List<Integer> arr = Arrays.asList(1200, 1210); StringWriter wtr = new StringWriter(); @@ -260,7 +321,9 @@ public class StandardCoderTest { assertEquals(json, coder.toJson(sco)); // invalid json -> exception - assertThatThrownBy(() -> coder.fromJson(new StringReader("["), StandardCoderObject.class)); + StringReader rdr = new StringReader("["); + assertThatThrownBy(() -> coder.fromJson(rdr, StandardCoderObject.class)) + .isInstanceOf(JsonSyntaxException.class); } @Test @@ -281,16 +344,24 @@ public class StandardCoderTest { assertEquals(-10, map.props.get("negInt")); assertEquals(100000000000L, map.props.get("posLong")); assertEquals(12.5, map.props.get("doubleVal")); + + // test when decoding into a map + @SuppressWarnings("unchecked") + Map<String, Object> map2 = coder.decode("{'intValue':10, 'dblVal':20.1}", TreeMap.class); + assertEquals("{dblVal=20.1, intValue=10}", map2.toString()); + } + + @Test + public void testListDouble() throws Exception { + @SuppressWarnings("unchecked") + List<Object> list = coder.decode("[10, 20.1, 30]", LinkedList.class); + assertEquals("[10, 20.1, 30]", list.toString()); } + @ToString private static class MyObject { private String abc; - - @Override - public String toString() { - return "MyObject [abc=" + abc + "]"; - } } public static class MyMap { |