first commit

fys-common/src/test/java/me/zhengjie/utils/DateUtilsTest.java

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+package com.fuyuanshen.utils;
+
+import org.junit.jupiter.api.Test;
+
+import java.time.LocalDateTime;
+import java.util.Date;
+
+public class DateUtilsTest {
+    @Test
+    public void test1() {
+        long l = System.currentTimeMillis() / 1000;
+        LocalDateTime localDateTime = DateUtil.fromTimeStamp(l);
+        System.out.print(DateUtil.localDateTimeFormatyMdHms(localDateTime));
+    }
+
+    @Test
+    public void test2() {
+        LocalDateTime now = LocalDateTime.now();
+        System.out.println(DateUtil.localDateTimeFormatyMdHms(now));
+        Date date = DateUtil.toDate(now);
+        LocalDateTime localDateTime = DateUtil.toLocalDateTime(date);
+        System.out.println(DateUtil.localDateTimeFormatyMdHms(localDateTime));
+        LocalDateTime localDateTime1 = DateUtil.fromTimeStamp(date.getTime() / 1000);
+        System.out.println(DateUtil.localDateTimeFormatyMdHms(localDateTime1));
+    }
+}

fys-common/src/test/java/me/zhengjie/utils/EncryptUtilsTest.java

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+package com.fuyuanshen.utils;
+
+import org.junit.jupiter.api.Test;
+
+import static com.fuyuanshen.utils.EncryptUtils.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class EncryptUtilsTest {
+
+    /**
+     * 对称加密
+     */
+    @Test
+    public void testDesEncrypt() {
+        try {
+            assertEquals("7772841DC6099402", desEncrypt("123456"));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 对称解密
+     */
+    @Test
+    public void testDesDecrypt() {
+        try {
+            assertEquals("123456", desDecrypt("7772841DC6099402"));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

fys-common/src/test/java/me/zhengjie/utils/FileUtilTest.java

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+package com.fuyuanshen.utils;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockMultipartFile;
+
+import static com.fuyuanshen.utils.FileUtil.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class FileUtilTest {
+
+    @Test
+    public void testToFile() {
+        long retval = toFile(new MockMultipartFile("foo", (byte[]) null)).getTotalSpace();
+        assertEquals(500695072768L, retval);
+    }
+
+    @Test
+    public void testGetExtensionName() {
+        assertEquals("foo", getExtensionName("foo"));
+        assertEquals("exe", getExtensionName("bar.exe"));
+    }
+
+    @Test
+    public void testGetFileNameNoEx() {
+        assertEquals("foo", getFileNameNoEx("foo"));
+        assertEquals("bar", getFileNameNoEx("bar.txt"));
+    }
+
+    @Test
+    public void testGetSize() {
+        assertEquals("1000B   ", getSize(1000));
+        assertEquals("1.00KB   ", getSize(1024));
+        assertEquals("1.00MB   ", getSize(1048576));
+        assertEquals("1.00GB   ", getSize(1073741824));
+    }
+}

fys-common/src/test/java/me/zhengjie/utils/StringUtilsTest.java

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+package com.fuyuanshen.utils;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockHttpServletRequest;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import static com.fuyuanshen.utils.StringUtils.getIp;
+import static com.fuyuanshen.utils.StringUtils.getWeekDay;
+import static com.fuyuanshen.utils.StringUtils.toCamelCase;
+import static com.fuyuanshen.utils.StringUtils.toCapitalizeCamelCase;
+import static com.fuyuanshen.utils.StringUtils.toUnderScoreCase;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+public class StringUtilsTest {
+
+    @Test
+    public void testToCamelCase() {
+        assertNull(toCamelCase(null));
+    }
+
+    @Test
+    public void testToCapitalizeCamelCase() {
+        assertNull(StringUtils.toCapitalizeCamelCase(null));
+        assertEquals("HelloWorld", toCapitalizeCamelCase("hello_world"));
+    }
+
+    @Test
+    public void testToUnderScoreCase() {
+        assertNull(StringUtils.toUnderScoreCase(null));
+        assertEquals("hello_world", toUnderScoreCase("helloWorld"));
+        assertEquals("\u0000\u0000", toUnderScoreCase("\u0000\u0000"));
+        assertEquals("\u0000_a", toUnderScoreCase("\u0000A"));
+    }
+
+    @Test
+    public void testGetWeekDay() {
+        SimpleDateFormat simpleDateformat = new SimpleDateFormat("E");
+        assertEquals(simpleDateformat.format(new Date()), getWeekDay());
+    }
+
+    @Test
+    public void testGetIP() {
+        assertEquals("127.0.0.1", getIp(new MockHttpServletRequest()));
+    }
+}