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Posted to commits@dolphinscheduler.apache.org by li...@apache.org on 2020/01/06 07:52:08 UTC
[incubator-dolphinscheduler] branch dev updated:
commom/Preconditions Util Test (#1727)
This is an automated email from the ASF dual-hosted git repository.
lidongdai pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/incubator-dolphinscheduler.git
The following commit(s) were added to refs/heads/dev by this push:
new dad643d commom/Preconditions Util Test (#1727)
dad643d is described below
commit dad643dbb589142aea08aec4a5f8c28706088cb3
Author: xingchun-chen <55...@users.noreply.github.com>
AuthorDate: Mon Jan 6 15:51:55 2020 +0800
commom/Preconditions Util Test (#1727)
* common/parameterUtils unit test
---
.../common/utils/PreconditionsTest.java | 170 +++++++++++++++++++++
1 file changed, 170 insertions(+)
diff --git a/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/PreconditionsTest.java b/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/PreconditionsTest.java
new file mode 100644
index 0000000..dcb0e13
--- /dev/null
+++ b/dolphinscheduler-common/src/test/java/org/apache/dolphinscheduler/common/utils/PreconditionsTest.java
@@ -0,0 +1,170 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.dolphinscheduler.common.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import static org.hamcrest.core.StringContains.containsString;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThat;
+
+
+public class PreconditionsTest {
+ public static final Logger logger = LoggerFactory.getLogger(PreconditionsTest.class);
+
+ /**
+ * Test checkNotNull
+ */
+ @Test
+ public void testCheckNotNull() throws Exception {
+ String testReference = "test reference";
+ //test reference is not null
+ Assert.assertEquals(testReference,Preconditions.checkNotNull(testReference));
+ Assert.assertEquals(testReference,Preconditions.checkNotNull(testReference,"reference is null"));
+ Assert.assertEquals(testReference,Preconditions.checkNotNull(testReference,"%s is null",testReference));
+
+ //test reference is null
+ try {
+ Preconditions.checkNotNull(null);
+ } catch (NullPointerException ex) {
+ assertNull(ex.getMessage());
+ }
+
+ try {
+ Preconditions.checkNotNull("");
+ } catch (NullPointerException ex) {
+ assertNull(ex.getMessage());
+ }
+ //test reference is null ,expect contains errorMessage
+ try {
+ Preconditions.checkNotNull(null,"reference is null");
+ } catch (NullPointerException ex) {
+ assertThat(ex.getMessage(), containsString("reference is null"));
+ }
+
+ try {
+ Preconditions.checkNotNull("","reference is null");
+ } catch (NullPointerException ex) {
+ assertThat(ex.getMessage(), containsString("reference is null"));
+ }
+
+ //test reference is null ,expect contains errorMessageTemplate and errorMessageArgs
+ try {
+ Preconditions.checkNotNull(null,"%s is null",testReference);
+ } catch (NullPointerException ex) {
+ assertThat(ex.getMessage(), containsString(testReference + " is null"));
+ }
+
+ try {
+ Preconditions.checkNotNull("","%s is null",testReference);
+ } catch (NullPointerException ex) {
+ assertThat(ex.getMessage(), containsString(testReference + " is null"));
+ }
+ }
+
+ /**
+ * Test checkArgument
+ */
+ @Test
+ public void testCheckArgument() throws Exception {
+
+ int argument = 100;
+ //boolean condition is true
+ Preconditions.checkArgument(argument > 0 && argument < 200);
+
+ //boolean condition is false
+ try {
+ Preconditions.checkArgument(argument > 0 && argument < 50);
+ } catch (IllegalArgumentException ex) {
+ assertNull(ex.getMessage());
+ }
+
+ //boolean condition is false ,expect contains errorMessage
+ try {
+ Preconditions.checkArgument(argument > 300, "argument is error");
+ } catch (IllegalArgumentException ex) {
+ assertThat(ex.getMessage(), containsString("argument is error"));
+ }
+
+ //boolean condition is false,expect contains errorMessageTemplate and errorMessageArgs
+ try {
+ Preconditions.checkArgument(argument > 0 && argument < 99, "argument %s is error",argument);
+ } catch (IllegalArgumentException ex) {
+ assertThat(ex.getMessage(), containsString( "argument " + argument + " is error"));
+ }
+ }
+
+ /**
+ * Test checkState
+ */
+ @Test
+ public void testCheckState() throws Exception {
+ int state = 1;
+ //boolean condition is true
+ Preconditions.checkState(state == 1);
+ Preconditions.checkState(state > -1);
+
+ //boolean condition is false
+ try {
+ Preconditions.checkState(state > 2);
+ } catch (IllegalStateException ex) {
+ assertNull(ex.getMessage());
+ }
+
+ //boolean condition is false ,expect contains errorMessage
+ try {
+ Preconditions.checkState(state < 1, "state is error");
+ } catch (IllegalStateException ex) {
+ assertThat(ex.getMessage(), containsString("state is error"));
+ }
+
+ //boolean condition is false,expect contains errorMessageTemplate and errorMessageArgs
+ try {
+ Preconditions.checkState(state < -1 , "state %s is error",state);
+ } catch (IllegalStateException ex) {
+ assertThat(ex.getMessage(), containsString( "state " + state + " is error"));
+ }
+ }
+
+ /**
+ * Test checkElementIndex
+ */
+ @Test
+ public void testCheckElementIndex() throws Exception {
+ int index = 2;
+ int size = 30;
+
+ //boolean condition is true
+ Preconditions.checkElementIndex(index, size);
+
+ //boolean condition is false
+ try {
+ Preconditions.checkElementIndex(-1, 10);
+ } catch (IndexOutOfBoundsException ex) {
+ assertThat(ex.getMessage(), containsString("Index: -1, Size: 10"));
+ }
+
+ //boolean condition is false ,expect contains errorMessage
+ try {
+ Preconditions.checkElementIndex(100, 50, "index is greater than size");
+ } catch (IndexOutOfBoundsException ex) {
+ assertThat(ex.getMessage(), containsString("index is greater than size Index: 100, Size: 50"));
+ }
+ }
+}