From dca4440d400b0189d87cc3c7790296c3738fe1a2 Mon Sep 17 00:00:00 2001 From: Braavos <35978114+Braavos96@users.noreply.github.com> Date: Mon, 24 Jun 2019 02:28:08 +0100 Subject: [PATCH] Add unit tests for com.alibaba.csp.sentinel.eagleeye.EagleEyeCoreUtils (#854) --- .../eagleeye/EagleEyeCoreUtilsTest.java | 188 ++++++++++++++++++ 1 file changed, 188 insertions(+) create mode 100644 sentinel-core/src/test/java/com/alibaba/csp/sentinel/eagleeye/EagleEyeCoreUtilsTest.java diff --git a/sentinel-core/src/test/java/com/alibaba/csp/sentinel/eagleeye/EagleEyeCoreUtilsTest.java b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/eagleeye/EagleEyeCoreUtilsTest.java new file mode 100644 index 00000000..41c8e032 --- /dev/null +++ b/sentinel-core/src/test/java/com/alibaba/csp/sentinel/eagleeye/EagleEyeCoreUtilsTest.java @@ -0,0 +1,188 @@ +/* + * Copyright 1999-2019 Alibaba Group Holding Ltd. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.alibaba.csp.sentinel.eagleeye; + +import org.junit.Assert; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; + +public class EagleEyeCoreUtilsTest { + + @Rule + public final ExpectedException thrown = ExpectedException.none(); + + @Test + public void testIsBlank() { + Assert.assertTrue(EagleEyeCoreUtils.isBlank("")); + Assert.assertTrue(EagleEyeCoreUtils.isBlank(" ")); + Assert.assertTrue(EagleEyeCoreUtils.isBlank(null)); + + Assert.assertFalse(EagleEyeCoreUtils.isBlank("foo")); + } + + @Test + public void testCheckNotNullEmpty() { + Assert.assertEquals("foo", + EagleEyeCoreUtils.checkNotNullEmpty("foo", "bar")); + } + + @Test + public void testCheckNotNullEmptyInputEmptyStringThrowsException() { + thrown.expect(IllegalArgumentException.class); + EagleEyeCoreUtils.checkNotNullEmpty("", "bar"); + // Method is not expected to return due to exception thrown + } + + @Test + public void testCheckNotNullEmptyInputSpaceThrowsException() { + thrown.expect(IllegalArgumentException.class); + EagleEyeCoreUtils.checkNotNullEmpty(" ", "bar"); + // Method is not expected to return due to exception thrown + } + + @Test + public void testCheckNotNullEmptyInputNullThrowsException() { + thrown.expect(IllegalArgumentException.class); + EagleEyeCoreUtils.checkNotNullEmpty(null, "bar"); + // Method is not expected to return due to exception thrown + } + + @Test + public void testCheckNotNull() { + Assert.assertEquals("", EagleEyeCoreUtils.checkNotNull("", "bar")); + Assert.assertEquals(" ", EagleEyeCoreUtils.checkNotNull(" ", "bar")); + Assert.assertEquals("foo", + EagleEyeCoreUtils.checkNotNull("foo", "bar")); + } + + @Test + public void testCheckNotNullThrowsException() { + thrown.expect(IllegalArgumentException.class); + EagleEyeCoreUtils.checkNotNull(null, "bar"); + // Method is not expected to return due to exception thrown + } + + @Test + public void testDefaultIfNull() { + Assert.assertEquals("", EagleEyeCoreUtils.defaultIfNull("", "bar")); + Assert.assertEquals(" ", EagleEyeCoreUtils.defaultIfNull(" ", "bar")); + Assert.assertEquals("bar", + EagleEyeCoreUtils.defaultIfNull(null, "bar")); + Assert.assertEquals("foo", + EagleEyeCoreUtils.defaultIfNull("foo", "bar")); + } + + @Test + public void testIsNotBlank() { + Assert.assertFalse(EagleEyeCoreUtils.isNotBlank("")); + Assert.assertFalse(EagleEyeCoreUtils.isNotBlank(" ")); + Assert.assertFalse(EagleEyeCoreUtils.isNotBlank(null)); + + Assert.assertTrue(EagleEyeCoreUtils.isNotBlank("foo")); + } + + @Test + public void testIsNotEmpty() { + Assert.assertFalse(EagleEyeCoreUtils.isNotEmpty("")); + Assert.assertFalse(EagleEyeCoreUtils.isNotEmpty(null)); + + Assert.assertTrue(EagleEyeCoreUtils.isNotEmpty(" ")); + Assert.assertTrue(EagleEyeCoreUtils.isNotEmpty("foo")); + } + + @Test + public void testTrim() { + Assert.assertNull(EagleEyeCoreUtils.trim(null)); + + Assert.assertEquals("", EagleEyeCoreUtils.trim("")); + Assert.assertEquals("", EagleEyeCoreUtils.trim(" ")); + Assert.assertEquals("foo", EagleEyeCoreUtils.trim("foo")); + Assert.assertEquals("foo", EagleEyeCoreUtils.trim("foo ")); + Assert.assertEquals("foo", EagleEyeCoreUtils.trim(" foo")); + Assert.assertEquals("foo", EagleEyeCoreUtils.trim(" foo ")); + Assert.assertEquals("f o o", EagleEyeCoreUtils.trim(" f o o ")); + } + + @Test + public void testSplit() { + Assert.assertNull(EagleEyeCoreUtils.split(null, 'a')); + + Assert.assertArrayEquals(new String[0], + EagleEyeCoreUtils.split("", ',')); + Assert.assertArrayEquals(new String[]{"foo", "bar", "baz"}, + EagleEyeCoreUtils.split("foo,bar,baz", ',')); + } + + @Test + public void testAppendWithBlankCheck() { + Assert.assertEquals("bar", EagleEyeCoreUtils.appendWithBlankCheck( + null, "bar", new StringBuilder()).toString()); + Assert.assertEquals("foo", EagleEyeCoreUtils.appendWithBlankCheck( + "foo", "bar", new StringBuilder()).toString()); + } + + @Test + public void testAppendWithNullCheck() { + Assert.assertEquals("bar", EagleEyeCoreUtils.appendWithNullCheck( + null, "bar", new StringBuilder()).toString()); + Assert.assertEquals("foo", EagleEyeCoreUtils.appendWithNullCheck( + "foo", "bar", new StringBuilder()).toString()); + } + + @Test + public void testAppendLog() { + Assert.assertEquals("foo bar baz foo", EagleEyeCoreUtils.appendLog( + "foo\nbar\rbaz,foo", new StringBuilder(), ',').toString()); + Assert.assertEquals("", EagleEyeCoreUtils.appendLog( + null, new StringBuilder(), ',').toString()); + } + + @Test + public void testFormatTime() { + Assert.assertEquals("2019-06-15 20:13:14.000", + EagleEyeCoreUtils.formatTime(1560600794000L)); + } + + @Test + public void testGetSystemProperty() { + Assert.assertNull(EagleEyeCoreUtils.getSystemProperty(null)); + Assert.assertNull(EagleEyeCoreUtils.getSystemProperty("foo")); + } + + @Test + public void testGetSystemPropertyForLong() { + Assert.assertEquals(2L, + EagleEyeCoreUtils.getSystemPropertyForLong(null, 2L)); + } + + @Test + public void testIsHexNumeric() { + Assert.assertTrue(EagleEyeCoreUtils.isHexNumeric('2')); + Assert.assertTrue(EagleEyeCoreUtils.isHexNumeric('b')); + + Assert.assertFalse(EagleEyeCoreUtils.isHexNumeric('z')); + Assert.assertFalse(EagleEyeCoreUtils.isHexNumeric('%')); + } + + @Test + public void testIsNumeric() { + Assert.assertTrue(EagleEyeCoreUtils.isNumeric('2')); + + Assert.assertFalse(EagleEyeCoreUtils.isNumeric('b')); + Assert.assertFalse(EagleEyeCoreUtils.isNumeric('%')); + } +}