[ISSUE #5037]add ut for package com.alibaba.nacos.client.config.utils

client/src/test/java/com/alibaba/nacos/client/config/utils/ConcurrentDiskUtilTest.java

@@ -0,0 +1,50 @@
+/*
+ *
+ * Copyright 1999-2018 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.nacos.client.config.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
+
+public class ConcurrentDiskUtilTest {
+
+    @Test
+    public void testReadAndWrite() throws IOException {
+        File tempFile = File.createTempFile("aaa", "bbb");
+        String fileName = tempFile.getAbsolutePath();
+        String content = "hello";
+        String charset = "UTF-8";
+        ConcurrentDiskUtil.writeFileContent(fileName, content, charset);
+        String actualContent = ConcurrentDiskUtil.getFileContent(fileName, charset);
+        Assert.assertEquals(content, actualContent);
+    }
+
+    @Test
+    public void testByteBufferToString() throws IOException {
+        String msg = "test buff to string";
+        ByteBuffer buff = ByteBuffer.wrap(msg.getBytes(Charset.forName("UTF-8")));
+        String actual = ConcurrentDiskUtil.byteBufferToString(buff, "UTF-8");
+        Assert.assertEquals(msg, actual);
+
+    }
+}

client/src/test/java/com/alibaba/nacos/client/config/utils/ContentUtilsTest.java

@@ -0,0 +1,120 @@
+/*
+ *
+ * Copyright 1999-2018 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.nacos.client.config.utils;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.util.Arrays;
+
+import static com.alibaba.nacos.api.common.Constants.WORD_SEPARATOR;
+
+public class ContentUtilsTest {
+
+    @Rule
+    public ExpectedException exceptionRule = ExpectedException.none();
+
+    @Test
+    public void testVerifyIncrementPubContent() {
+        String content = "aabbb";
+        ContentUtils.verifyIncrementPubContent(content);
+    }
+
+    @Test
+    public void testVerifyIncrementPubContentFail1() {
+        exceptionRule.expect(IllegalArgumentException.class);
+        exceptionRule.expectMessage("发布/删除内容不能为空");
+        String content = null;
+        ContentUtils.verifyIncrementPubContent(content);
+    }
+
+    @Test
+    public void testVerifyIncrementPubContentFail2() {
+        exceptionRule.expect(IllegalArgumentException.class);
+        exceptionRule.expectMessage("发布/删除内容不能包含回车和换行");
+        String content = "aa\rbbb";
+        ContentUtils.verifyIncrementPubContent(content);
+    }
+
+    @Test
+    public void testVerifyIncrementPubContentFail3() {
+        exceptionRule.expect(IllegalArgumentException.class);
+        exceptionRule.expectMessage("发布/删除内容不能为空");
+        String content = "";
+        ContentUtils.verifyIncrementPubContent(content);
+    }
+
+    @Test
+    public void testVerifyIncrementPubContentFail4() {
+        exceptionRule.expect(IllegalArgumentException.class);
+        exceptionRule.expectMessage("发布/删除内容不能包含(char)2");
+        String content = "aa" + WORD_SEPARATOR + "bbb";
+        ContentUtils.verifyIncrementPubContent(content);
+    }
+
+    @Test
+    public void testGetContentIdentity() {
+        String content = "aa" + WORD_SEPARATOR + "bbb";
+        String content1 = ContentUtils.getContentIdentity(content);
+        Assert.assertEquals("aa", content1);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testGetContentIdentityFail() {
+        String content = "aabbb";
+        ContentUtils.getContentIdentity(content);
+    }
+
+    @Test
+    public void testGetContent() {
+        String content = "aa" + WORD_SEPARATOR + "bbb";
+        String content1 = ContentUtils.getContent(content);
+        Assert.assertEquals("bbb", content1);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testGetContentFail() {
+        String content = "aabbb";
+        ContentUtils.getContent(content);
+    }
+
+    @Test
+    public void testTruncateContent() {
+        String content = "aa";
+        String actual = ContentUtils.truncateContent(content);
+        Assert.assertEquals(content, actual);
+    }
+
+    @Test
+    public void testTruncateLongContent() {
+        char[] arr = new char[101];
+        Arrays.fill(arr, 'a');
+        String content = new String(arr);
+        String actual = ContentUtils.truncateContent(content);
+        Assert.assertEquals(content.substring(0, 100) + "...", actual);
+    }
+
+    @Test
+    public void testTruncateContentNull() {
+        String actual = ContentUtils.truncateContent(null);
+        Assert.assertEquals("", actual);
+    }
+}

client/src/test/java/com/alibaba/nacos/client/config/utils/JvmUtilTest.java

@@ -0,0 +1,31 @@
+/*
+ *
+ * Copyright 1999-2018 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.nacos.client.config.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class JvmUtilTest  {
+
+    @Test
+    public void testIsMultiInstance() {
+        Boolean multiInstance = JvmUtil.isMultiInstance();
+        Assert.assertFalse(multiInstance);
+    }
+}