diff options
author | Valerij Fredriksen <valerijf@oath.com> | 2018-12-07 15:33:17 +0100 |
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committer | Valerij Fredriksen <valerijf@oath.com> | 2018-12-07 15:33:17 +0100 |
commit | 5f848c88c26cb41c01e3338a46f383a61d89a969 (patch) | |
tree | 3fbcc6acfe996edb0a1241c29b5d435a5b0ee70c /yolean/src/test | |
parent | ce1b30a518593155aad5e233ef40f068e23a93de (diff) |
Add Exceptions.findCause()
Diffstat (limited to 'yolean/src/test')
-rw-r--r-- | yolean/src/test/java/com/yahoo/yolean/ExceptionsTestCase.java | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/yolean/src/test/java/com/yahoo/yolean/ExceptionsTestCase.java b/yolean/src/test/java/com/yahoo/yolean/ExceptionsTestCase.java index 390018efdf7..cd06d14bb55 100644 --- a/yolean/src/test/java/com/yahoo/yolean/ExceptionsTestCase.java +++ b/yolean/src/test/java/com/yahoo/yolean/ExceptionsTestCase.java @@ -6,6 +6,7 @@ import org.junit.Test; import java.io.IOException; import java.io.UncheckedIOException; import java.nio.file.NoSuchFileException; +import java.util.Optional; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; @@ -17,6 +18,19 @@ import static org.junit.Assert.assertNull; public class ExceptionsTestCase { @Test + public void testFindCause() { + IllegalArgumentException e1 = new IllegalArgumentException(); + IllegalStateException e2 = new IllegalStateException(e1); + RuntimeException e3 = new RuntimeException(e2); + + assertEquals(Optional.of(e3), Exceptions.findCause(e3, RuntimeException.class)); + assertEquals(Optional.of(e1), Exceptions.findCause(e3, IllegalArgumentException.class)); + assertEquals(Optional.empty(), Exceptions.findCause(e3, NumberFormatException.class)); + + assertEquals(Optional.of(e2), Exceptions.findCause(e2, RuntimeException.class)); + } + + @Test public void testToMessageStrings() { assertEquals("Blah",Exceptions.toMessageString(new Exception("Blah"))); assertEquals("Blah", Exceptions.toMessageString(new Exception(new Exception("Blah")))); |