完成正则工具相关测试。

src/test/java/xyz/zhouxy/plusone/commons/util/RegexToolsTests.java

@@ -0,0 +1,165 @@
+/*
+ * Copyright 2024 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 xyz.zhouxy.plusone.commons.util;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.junit.jupiter.api.Test;
+
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public
+class RegexToolsTests {
+
+    @Test
+    void getPattern_CachePatternTrue_ReturnsCachedPattern() {
+        String pattern = "abc";
+        Pattern cachedPattern = RegexTools.getPattern(pattern, true);
+        Pattern patternFromCache = RegexTools.getPattern(pattern, true);
+        assertSame(cachedPattern, patternFromCache, "Pattern should be cached");
+    }
+
+    @Test
+    void getPattern_CachePatternFalse_ReturnsNewPattern() {
+        String pattern = "abc";
+        Pattern pattern1 = RegexTools.getPattern(pattern, false);
+        Pattern pattern2 = RegexTools.getPattern(pattern, false);
+        assertNotSame(pattern1, pattern2, "Pattern should not be cached");
+    }
+
+    @Test
+    void getPattern_NullPattern_ThrowsException() {
+        assertThrows(NullPointerException.class, () -> {
+            RegexTools.getPattern(null, true);
+        });
+    }
+
+    @Test
+    void getPatterns_CachePatternTrue_ReturnsCachedPatterns() {
+        String[] patterns = {"abc", "def"};
+        Pattern[] cachedPatterns = RegexTools.getPatterns(patterns, true);
+        Pattern[] patternsFromCache = RegexTools.getPatterns(patterns, true);
+        assertSame(cachedPatterns[0], patternsFromCache[0]);
+        assertSame(cachedPatterns[1], patternsFromCache[1]);
+    }
+
+    @Test
+    void getPatterns_CachePatternFalse_ReturnsNewPatterns() {
+        String[] patterns = {"abc", "def"};
+        Pattern[] patterns1 = RegexTools.getPatterns(patterns, false);
+        Pattern[] patterns2 = RegexTools.getPatterns(patterns, false);
+        assertNotSame(patterns1[0], patterns2[0]);
+        assertNotSame(patterns1[1], patterns2[1]);
+    }
+
+    @Test
+    void getPatterns_NullPatterns_ThrowsException() {
+        assertThrows(NullPointerException.class, () -> {
+            RegexTools.getPatterns(null, true);
+        });
+    }
+
+    @Test
+    void matches_InputMatchesPattern_ReturnsTrue() {
+        String pattern = "abc";
+        Pattern compiledPattern = Pattern.compile(pattern);
+        assertTrue(RegexTools.matches("abc", compiledPattern), "Input should match pattern");
+    }
+
+    @Test
+    void matches_InputDoesNotMatchPattern_ReturnsFalse() {
+        String pattern = "abc";
+        Pattern compiledPattern = Pattern.compile(pattern);
+        assertFalse(RegexTools.matches("abcd", compiledPattern), "Input should not match pattern");
+    }
+
+    @Test
+    void matches_NullInput_ReturnsFalse() {
+        String pattern = "abc";
+        Pattern compiledPattern = Pattern.compile(pattern);
+        assertFalse(RegexTools.matches(null, compiledPattern), "Null input should return false");
+    }
+
+    @Test
+    void matchesOne_InputMatchesOnePattern_ReturnsTrue() {
+        String[] patterns = {"abc", "def"};
+        Pattern[] compiledPatterns = new Pattern[patterns.length];
+        for (int i = 0; i < patterns.length; i++) {
+            compiledPatterns[i] = Pattern.compile(patterns[i]);
+        }
+        assertTrue(RegexTools.matchesOne("abc", compiledPatterns), "Input should match one pattern");
+    }
+
+    @Test
+    void matchesOne_InputDoesNotMatchAnyPattern_ReturnsFalse() {
+        String[] patterns = {"abc", "def"};
+        Pattern[] compiledPatterns = new Pattern[patterns.length];
+        for (int i = 0; i < patterns.length; i++) {
+            compiledPatterns[i] = Pattern.compile(patterns[i]);
+        }
+        assertFalse(RegexTools.matchesOne("xyz", compiledPatterns), "Input should not match any pattern");
+    }
+
+    @Test
+    void matchesAll_InputMatchesAllPatterns_ReturnsTrue() {
+        String[] patterns = {"abc", "abc"};
+        Pattern[] compiledPatterns = new Pattern[patterns.length];
+        for (int i = 0; i < patterns.length; i++) {
+            compiledPatterns[i] = Pattern.compile(patterns[i]);
+        }
+        assertTrue(RegexTools.matchesAll("abc", compiledPatterns), "Input should match all patterns");
+    }
+
+    @Test
+    void matchesAll_InputDoesNotMatchAllPatterns_ReturnsFalse() {
+        String[] patterns = {"abc", "def"};
+        Pattern[] compiledPatterns = new Pattern[patterns.length];
+        for (int i = 0; i < patterns.length; i++) {
+            compiledPatterns[i] = Pattern.compile(patterns[i]);
+        }
+        assertFalse(RegexTools.matchesAll("abc", compiledPatterns), "Input should not match all patterns");
+    }
+
+    @Test
+    void getMatcher_ValidInputAndPattern_ReturnsMatcher() {
+        String pattern = "abc";
+        Pattern compiledPattern = Pattern.compile(pattern);
+        Matcher matcher = RegexTools.getMatcher("abc", compiledPattern);
+        assertNotNull(matcher, "Matcher should not be null");
+    }
+
+    @Test
+    void getMatcher_NullInput_ThrowsException() {
+        String pattern = "abc";
+        Pattern compiledPattern = Pattern.compile(pattern);
+        assertThrows(NullPointerException.class, () -> {
+            RegexTools.getMatcher(null, compiledPattern);
+        });
+    }
+
+    @Test
+    void getMatcher_NullPattern_ThrowsException() {
+        final Pattern pattern = null;
+        assertThrows(NullPointerException.class, () -> {
+            RegexTools.getMatcher("abc", pattern);
+        });
+    }
+}