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feat: 新增字符串脱敏方法 StringTools#desensitize

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ZhouXY108
2025-04-02 10:23:13 +08:00
parent 6a498c301d
commit 2396b78c4f
2 changed files with 109 additions and 1 deletions
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74
src/test/java/xyz/zhouxy/plusone/commons/util/StringToolsTests.java
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@@ -26,6 +26,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
import java.lang.reflect.Constructor;
import java.util.Arrays;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
@SuppressWarnings("null")
@@ -184,7 +185,7 @@ class StringToolsTests {
// #region - isURL
// ================================
/**
/**
* TC1: 验证标准HTTP协议URL
*/
@Test
@@ -298,6 +299,77 @@ class StringToolsTests {
// #endregion - repeat
// ================================
// ================================
// #region - desensitize
// ================================
@Test
public void desensitize_NullInput_ReturnsEmptyString() {
String result = StringTools.desensitize(null, '#', 2, 2);
Assertions.assertEquals("", result);
}
@Test
public void desensitize_EmptyString_ReturnsEmptyString() {
String result = StringTools.desensitize("", '#', 2, 2);
Assertions.assertEquals("", result);
}
@Test
public void desensitize_NegativeFront_ThrowsException() {
Assertions.assertThrows(IllegalArgumentException.class, () -> {
StringTools.desensitize("123456", '#', -1, 2);
});
}
@Test
public void desensitize_NegativeEnd_ThrowsException() {
Assertions.assertThrows(IllegalArgumentException.class, () -> {
StringTools.desensitize("123456", '#', 2, -1);
});
}
@Test
public void desensitize_FrontPlusEndExceedsLength_ThrowsException() {
Assertions.assertThrows(IllegalArgumentException.class, () -> {
StringTools.desensitize("123456", '#', 3, 4);
});
}
@Test
public void desensitize_ValidInput_ReturnsDesensitizedString() {
String result = StringTools.desensitize("123456", '#', 2, 2);
Assertions.assertEquals("12##56", result);
}
@Test
public void desensitize_FrontZero_ReturnsDesensitizedString() {
String result = StringTools.desensitize("123456", '#', 0, 2);
Assertions.assertEquals("####56", result);
}
@Test
public void desensitize_EndZero_ReturnsDesensitizedString() {
String result = StringTools.desensitize("123456", '#', 2, 0);
Assertions.assertEquals("12####", result);
}
@Test
public void desensitize_FrontAndEndZero_ReturnsDesensitizedString() {
String result = StringTools.desensitize("123456", '#', 0, 0);
Assertions.assertEquals("######", result);
}
@Test
public void desensitize_ValidInput_DefaultReplacedChar_ReturnsDesensitizedString() {
String result = StringTools.desensitize("123456", 2, 2);
Assertions.assertEquals("12**56", result);
}
// ================================
// #endregion - desensitize
// ================================
@Test
void test_constructor_isNotAccessible_ThrowsIllegalStateException() {
Constructor<?>[] constructors = StringTools.class.getDeclaredConstructors();