Add unit tests

pom.xml

@@ -163,6 +163,12 @@
             <artifactId>pagehelper-spring-boot-starter</artifactId>
             <version>1.2.10</version>
         </dependency>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.8.2</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

src/test/java/cn/hellohao/pojo/KeysTest.java

@@ -0,0 +1,222 @@
+package cn.hellohao.pojo;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+public class KeysTest {
+
+  @Rule public final ExpectedException thrown = ExpectedException.none();
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void constructorInputPositiveNotNullNotNullNotNullNotNullNotNullPositiveOutputNotNull() {
+
+    // Act, creating object to test constructor
+    final Keys actual = new Keys(2, "/", "foo", "/", "/", "/", 2);
+
+    // Assert result
+    Assert.assertNotNull(actual);
+    Assert.assertEquals("/", actual.getAccessKey());
+    Assert.assertEquals("/", actual.getEndpoint());
+    Assert.assertEquals(new Integer(2), actual.getStorageType());
+    Assert.assertEquals("/", actual.getRequestAddress());
+    Assert.assertEquals("foo", actual.getAccessSecret());
+    Assert.assertEquals("/", actual.getBucketname());
+    Assert.assertEquals(new Integer(2), actual.getId());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void constructorOutputNotNull() {
+
+    // Act, creating object to test constructor
+    final Keys actual = new Keys();
+
+    // Assert result
+    Assert.assertNotNull(actual);
+    Assert.assertNull(actual.getAccessKey());
+    Assert.assertNull(actual.getEndpoint());
+    Assert.assertNull(actual.getStorageType());
+    Assert.assertNull(actual.getRequestAddress());
+    Assert.assertNull(actual.getAccessSecret());
+    Assert.assertNull(actual.getBucketname());
+    Assert.assertNull(actual.getId());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getAccessKeyOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getAccessKey());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getAccessSecretOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getAccessSecret());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getBucketnameOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getBucketname());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getEndpointOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getEndpoint());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getIdOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getId());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getRequestAddressOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getRequestAddress());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getStorageTypeOutputNull() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act and Assert result
+    Assert.assertNull(keys.getStorageType());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setAccessKeyInputNotNullOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setAccessKey("/");
+
+    // Assert side effects
+    Assert.assertEquals("/", keys.getAccessKey());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setAccessSecretInputNotNullOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setAccessSecret("/");
+
+    // Assert side effects
+    Assert.assertEquals("/", keys.getAccessSecret());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setBucketnameInputNotNullOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setBucketname("/");
+
+    // Assert side effects
+    Assert.assertEquals("/", keys.getBucketname());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setEndpointInputNotNullOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setEndpoint("/");
+
+    // Assert side effects
+    Assert.assertEquals("/", keys.getEndpoint());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setIdInputPositiveOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setId(2);
+
+    // Assert side effects
+    Assert.assertEquals(new Integer(2), keys.getId());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setRequestAddressInputNotNullOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setRequestAddress("/");
+
+    // Assert side effects
+    Assert.assertEquals("/", keys.getRequestAddress());
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void setStorageTypeInputPositiveOutputVoid() {
+
+    // Arrange
+    final Keys keys = new Keys();
+
+    // Act
+    keys.setStorageType(2);
+
+    // Assert side effects
+    Assert.assertEquals(new Integer(2), keys.getStorageType());
+  }
+}

src/test/java/cn/hellohao/utils/ImgUrlUtilTest.java

@@ -0,0 +1,70 @@
+package cn.hellohao.utils;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import java.io.IOException;
+
+public class ImgUrlUtilTest {
+
+  @Rule public final ExpectedException thrown = ExpectedException.none();
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void bytesToHexStringInput0OutputNull() {
+
+    // Arrange
+    final byte[] src = {};
+
+    // Act and Assert result
+    Assert.assertNull(ImgUrlUtil.bytesToHexString(src));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void bytesToHexStringInput1OutputNotNull() {
+
+    // Arrange
+    final byte[] src = {(byte)9};
+
+    // Act and Assert result
+    Assert.assertEquals("09", ImgUrlUtil.bytesToHexString(src));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void bytesToHexStringInput2OutputNotNull() {
+
+    // Arrange
+    final byte[] src = {(byte)-1, (byte)12};
+
+    // Act and Assert result
+    Assert.assertEquals("ff0c", ImgUrlUtil.bytesToHexString(src));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void bytesToHexStringInputNullOutputNull() {
+
+    // Act and Assert result
+    Assert.assertNull(ImgUrlUtil.bytesToHexString(null));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getFileLengthInputNotNullOutputZero() throws IOException {
+
+    // Act and Assert result
+    Assert.assertEquals(0L, ImgUrlUtil.getFileLength("foo"));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getFileLengthInputNotNullOutputZero2() throws IOException {
+
+    // Act and Assert result
+    Assert.assertEquals(0L, ImgUrlUtil.getFileLength(""));
+  }
+}

src/test/java/cn/hellohao/utils/SetTextTest.java

@@ -0,0 +1,65 @@
+package cn.hellohao.utils;
+
+import org.junit.Assert;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.rules.Timeout;
+
+public class SetTextTest {
+
+  @Rule public final ExpectedException thrown = ExpectedException.none();
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getSubStringInputNotNullNotNullNotNullOutputNotNull() {
+
+    // Act and Assert result
+    Assert.assertEquals("", SetText.getSubString("foo", "foo", "foo"));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getSubStringInputNotNullNotNullNotNullOutputNotNull2() {
+
+    // Act and Assert result
+    Assert.assertEquals(
+        "\uffef\uffef\uffef\uffef\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+        SetText.getSubString(
+            "\uffef\uffef\uffef\uffef\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+            "\u0000", ""));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getSubStringInputNotNullNullNotNullOutputNotNull() {
+
+    // Act and Assert result
+    Assert.assertEquals(
+        "\ucfec\ucec9\ucec9\u46c0\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+        SetText.getSubString(
+            "\ucfec\ucec9\ucec9\u46c0\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+            null,
+            "\b\b\b\b\b\b\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018\u8018"));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getSubStringInputNotNullNullNotNullOutputNotNull2() {
+
+    // Act and Assert result
+    Assert.assertEquals(
+        "\ucfec\ucec9\ucec9\u46c0\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+        SetText.getSubString(
+            "\ucfec\ucec9\ucec9\u46c0\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee\uffee",
+            null, ""));
+  }
+
+  // Test written by Diffblue Cover.
+  @Test
+  public void getSubStringInputNotNullNullNotNullOutputNotNull3() {
+
+    // Act and Assert result
+    Assert.assertEquals("!!!!!!!!!!!!!!!!", SetText.getSubString("!!!!!!!!!!!!!!!! ", null, " "));
+  }
+}