Paper/Bukkit-Patches/0008-Substantially-more-comprehensive-unit-tests.patch
Hudson acc7e2172b revert changes to disabled plugins and scheduler.
sorry for messy commit,doing via tablet on ssh
md_5
2013-04-03 02:20:29 -05:00

120 lines
4.8 KiB
Diff

From ab04f462db66899843b02b39a05ac1db64abf85b Mon Sep 17 00:00:00 2001
From: crast <contact@jamescrasta.com>
Date: Wed, 20 Mar 2013 15:59:03 -0600
Subject: [PATCH] Substantially more comprehensive unit tests.
Check all the interesting implementation details in metadatavalues
which were never tested before, as well as making sure we document
things thoroughly.
---
.../org/bukkit/metadata/MetadataValueAdapter.java | 2 +-
.../bukkit/metadata/MetadataValueAdapterTest.java | 73 +++++++++++++++++---
2 files changed, 64 insertions(+), 11 deletions(-)
diff --git a/src/main/java/org/bukkit/metadata/MetadataValueAdapter.java b/src/main/java/org/bukkit/metadata/MetadataValueAdapter.java
index 354b6dc..c4b8b39 100644
--- a/src/main/java/org/bukkit/metadata/MetadataValueAdapter.java
+++ b/src/main/java/org/bukkit/metadata/MetadataValueAdapter.java
@@ -9,7 +9,7 @@ import org.bukkit.util.NumberConversions;
*
* This provides all the conversion functions for MetadataValue
* so that writing an implementation of MetadataValue is as simple
- * as implementing value() and invalidate()
+ * as implementing value() and invalidate().
*
*/
public abstract class MetadataValueAdapter implements MetadataValue {
diff --git a/src/test/java/org/bukkit/metadata/MetadataValueAdapterTest.java b/src/test/java/org/bukkit/metadata/MetadataValueAdapterTest.java
index 5ae7df4..7d8a17f 100644
--- a/src/test/java/org/bukkit/metadata/MetadataValueAdapterTest.java
+++ b/src/test/java/org/bukkit/metadata/MetadataValueAdapterTest.java
@@ -10,22 +10,75 @@ public class MetadataValueAdapterTest {
private TestPlugin plugin = new TestPlugin("x");
@Test
- public void testIncrementingAdapter() {
+ public void testAdapterBasics() {
IncrementingMetaValue mv = new IncrementingMetaValue(plugin);
// check getOwningPlugin
assertEquals(mv.getOwningPlugin(), this.plugin);
- // check the various value-making methods
- assertEquals(mv.asInt(), 1);
- assertEquals(mv.asLong(), 2L);
- assertEquals(mv.asFloat(), 3.0, 0.001);
- assertEquals(mv.asByte(), 4);
- assertEquals(mv.asDouble(), 5.0, 0.001);
- assertEquals(mv.asShort(), 6);
- assertEquals(mv.asString(), "7");
+ // Check value-getting and invalidation.
+ assertEquals(new Integer(1), mv.value());
+ assertEquals(new Integer(2), mv.value());
+ mv.invalidate();
+ assertEquals(new Integer(1), mv.value());
}
- /** Silly Metadata implementation that increments every time value() is called */
+ @Test
+ public void testAdapterConversions() {
+ IncrementingMetaValue mv = new IncrementingMetaValue(plugin);
+
+ assertEquals(1, mv.asInt());
+ assertEquals(2L, mv.asLong());
+ assertEquals(3.0, mv.asFloat(), 0.001);
+ assertEquals(4, mv.asByte());
+ assertEquals(5.0, mv.asDouble(), 0.001);
+ assertEquals(6, mv.asShort());
+ assertEquals("7", mv.asString());
+ }
+
+ /** Boolean conversion is non-trivial, we want to test it thoroughly. */
+ @Test
+ public void testBooleanConversion() {
+ // null is False.
+ assertEquals(false, simpleValue(null).asBoolean());
+
+ // String to boolean.
+ assertEquals(true, simpleValue("True").asBoolean());
+ assertEquals(true, simpleValue("TRUE").asBoolean());
+ assertEquals(false, simpleValue("false").asBoolean());
+
+ // Number to boolean.
+ assertEquals(true, simpleValue(1).asBoolean());
+ assertEquals(true, simpleValue(5.0).asBoolean());
+ assertEquals(false, simpleValue(0).asBoolean());
+ assertEquals(false, simpleValue(0.1).asBoolean());
+
+ // Boolean as boolean, of course.
+ assertEquals(true, simpleValue(Boolean.TRUE).asBoolean());
+ assertEquals(false, simpleValue(Boolean.FALSE).asBoolean());
+
+ // any object that is not null and not a Boolean, String, or Number is true.
+ assertEquals(true, simpleValue(new Object()).asBoolean());
+ }
+
+ /** Test String conversions return an empty string when given null. */
+ @Test
+ public void testStringConversionNull() {
+ assertEquals("", simpleValue(null).asString());
+ }
+
+ /** Get a fixed value MetadataValue. */
+ private MetadataValue simpleValue(Object value) {
+ return new FixedMetadataValue(plugin, value);
+ }
+
+ /**
+ * A sample non-trivial MetadataValueAdapter implementation.
+ *
+ * The rationale for implementing an incrementing value is to have a value
+ * which changes with every call to value(). This is important for testing
+ * because we want to make sure all the tested conversions are calling the
+ * value() method exactly once and no caching is going on.
+ */
class IncrementingMetaValue extends MetadataValueAdapter {
private int internalValue = 0;
--
1.7.0.4