Add JsonLogicException tests

Author: guidobrei

src/test/java/io/github/jamsesso/jsonlogic/JsonLogicExceptionTests.java

@@ -0,0 +1,107 @@
+package io.github.jamsesso.jsonlogic;
+
+import org.junit.Test;
+import org.junit.Assert;
+
+import static org.junit.Assert.*;
+
+public class JsonLogicExceptionTests {
+
+  @Test
+  public void testExceptionWithoutJsonPath() {
+    JsonLogicException exception = new JsonLogicException("Test message");
+    assertEquals("Test message", exception.getMessage());
+    assertEquals("", exception.getJsonPath());
+  }
+
+  @Test
+  public void testExceptionWithJsonPath() {
+    JsonLogicException exception = new JsonLogicException("Test message", "$.rules[0]");
+    assertEquals("Test message", exception.getMessage());
+    assertEquals("$.rules[0]", exception.getJsonPath());
+  }
+
+  @Test
+  public void testExceptionWithCauseAndJsonPath() {
+    Throwable cause = new IllegalArgumentException("Cause message");
+    JsonLogicException exception = new JsonLogicException(cause, "$.data.field");
+    assertEquals("java.lang.IllegalArgumentException: Cause message", exception.getMessage());
+    assertEquals("$.data.field", exception.getJsonPath());
+    assertSame(cause, exception.getCause());
+  }
+
+  @Test
+  public void testExceptionWithMessageCauseAndJsonPath() {
+    Throwable cause = new IllegalArgumentException("Cause message");
+    JsonLogicException exception = new JsonLogicException("Custom message", cause, "$.config");
+    assertEquals("Custom message", exception.getMessage());
+    assertEquals("$.config", exception.getJsonPath());
+    assertSame(cause, exception.getCause());
+  }
+
+  @Test
+  public void testPrependPartialJsonPath() {
+    JsonLogicException exception = new JsonLogicException("Test message");
+    exception.prependPartialJsonPath(".field1");
+    assertEquals(".field1", exception.getJsonPath());
+  }
+
+  @Test
+  public void testMultiplePrependsJsonPath() {
+    JsonLogicException exception = new JsonLogicException("Test message");
+    exception.prependPartialJsonPath(".field2");
+    exception.prependPartialJsonPath("[1]");
+    exception.prependPartialJsonPath("$.array");
+    assertEquals("$.array[1].field2", exception.getJsonPath());
+  }
+
+  @Test
+  public void testPrependPartialJsonPathWithNullValue() {
+    JsonLogicException exception = new JsonLogicException("Test message", "$.original");
+    exception.prependPartialJsonPath(null);
+    // Path should remain unchanged when prepending null
+    assertEquals("$.original", exception.getJsonPath());
+  }
+
+  @Test
+  public void testExceptionWithNullJsonPath() {
+    JsonLogicException exception = new JsonLogicException("Test message", (String) null);
+    assertEquals("Test message", exception.getMessage());
+    assertEquals("", exception.getJsonPath());
+  }
+
+  @Test
+  public void testComplexJsonPathConstruction() {
+    JsonLogicException exception = new JsonLogicException("Validation error");
+    exception.prependPartialJsonPath(".condition");
+    exception.prependPartialJsonPath("[2]");
+    exception.prependPartialJsonPath(".rules");
+    exception.prependPartialJsonPath("$");
+    assertEquals("$.rules[2].condition", exception.getJsonPath());
+  }
+
+  @Test
+  public void testExceptionWithCauseOnly() {
+    Throwable cause = new RuntimeException("Root cause");
+    JsonLogicException exception = new JsonLogicException(cause);
+    assertEquals("java.lang.RuntimeException: Root cause", exception.getMessage());
+    assertEquals("", exception.getJsonPath());
+    assertSame(cause, exception.getCause());
+  }
+
+  @Test
+  public void testJsonPathPreservesInsertionOrder() {
+    JsonLogicException exception = new JsonLogicException("Test error", "end");
+    exception.prependPartialJsonPath("middle");
+    exception.prependPartialJsonPath("start");
+    assertEquals("startmiddleend", exception.getJsonPath());
+  }
+
+  @Test
+  public void testEmptyJsonPathInitially() {
+    JsonLogicException exception = new JsonLogicException("Test message");
+    assertNotNull("JsonPath should not be null", exception.getJsonPath());
+    assertEquals("JsonPath should be empty initially", "", exception.getJsonPath());
+  }
+}
+