PreCheckFailureReason durch gezielte Tests abgesichert

2026-04-02 18:23:24 +02:00
parent 7eb8e70f07
commit 1655ab567e
1 changed files with 128 additions and 0 deletions
--- a/pdf-umbenenner-domain/src/test/java/de/gecheckt/pdf/umbenenner/domain/model/PreCheckFailureReasonTest.java
+++ b/pdf-umbenenner-domain/src/test/java/de/gecheckt/pdf/umbenenner/domain/model/PreCheckFailureReasonTest.java
@@ -0,0 +1,128 @@
+package de.gecheckt.pdf.umbenenner.domain.model;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+/**
+ * Tests for {@link PreCheckFailureReason}.
+ * <p>
+ * These tests ensure complete coverage of all enum values and their properties,
+ * including descriptions and distinguishing characteristics.
+ */
+class PreCheckFailureReasonTest {
+
+    @Test
+    void testEnumValuesExist() {
+        // Verify all expected enum values exist
+        assertNotNull(PreCheckFailureReason.NO_USABLE_TEXT);
+        assertNotNull(PreCheckFailureReason.PAGE_LIMIT_EXCEEDED);
+        assertNotNull(PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE);
+        
+        // Verify total count to detect unexpected additions
+        assertEquals(3, PreCheckFailureReason.values().length);
+    }
+
+    @Test
+    void testNoUsableTextProperties() {
+        PreCheckFailureReason reason = PreCheckFailureReason.NO_USABLE_TEXT;
+        
+        assertEquals("No usable text in extracted PDF content", reason.getDescription());
+        assertEquals("NO_USABLE_TEXT", reason.name());
+        assertEquals(0, reason.ordinal());
+    }
+
+    @Test
+    void testPageLimitExceededProperties() {
+        PreCheckFailureReason reason = PreCheckFailureReason.PAGE_LIMIT_EXCEEDED;
+        
+        assertEquals("Document page count exceeds configured limit", reason.getDescription());
+        assertEquals("PAGE_LIMIT_EXCEEDED", reason.name());
+        assertEquals(1, reason.ordinal());
+    }
+
+    @Test
+    void testContentNotExtractableProperties() {
+        PreCheckFailureReason reason = PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE;
+        
+        assertEquals("PDF content not extractable", reason.getDescription());
+        assertEquals("CONTENT_NOT_EXTRACTABLE", reason.name());
+        assertEquals(2, reason.ordinal());
+    }
+
+    @Test
+    void testValueOfMethod() {
+        // Test that all enum values can be retrieved via valueOf
+        assertEquals(PreCheckFailureReason.NO_USABLE_TEXT, 
+                PreCheckFailureReason.valueOf("NO_USABLE_TEXT"));
+        assertEquals(PreCheckFailureReason.PAGE_LIMIT_EXCEEDED, 
+                PreCheckFailureReason.valueOf("PAGE_LIMIT_EXCEEDED"));
+        assertEquals(PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE, 
+                PreCheckFailureReason.valueOf("CONTENT_NOT_EXTRACTABLE"));
+    }
+
+    @Test
+    void testToStringMethod() {
+        // Test that toString returns the name (default behavior)
+        assertEquals("NO_USABLE_TEXT", PreCheckFailureReason.NO_USABLE_TEXT.toString());
+        assertEquals("PAGE_LIMIT_EXCEEDED", PreCheckFailureReason.PAGE_LIMIT_EXCEEDED.toString());
+        assertEquals("CONTENT_NOT_EXTRACTABLE", PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE.toString());
+    }
+
+    @Test
+    void testDescriptionsAreDistinct() {
+        // Ensure all descriptions are unique and meaningful
+        String noUsableTextDesc = PreCheckFailureReason.NO_USABLE_TEXT.getDescription();
+        String pageLimitExceededDesc = PreCheckFailureReason.PAGE_LIMIT_EXCEEDED.getDescription();
+        String contentNotExtractableDesc = PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE.getDescription();
+        
+        assertNotEquals(noUsableTextDesc, pageLimitExceededDesc);
+        assertNotEquals(noUsableTextDesc, contentNotExtractableDesc);
+        assertNotEquals(pageLimitExceededDesc, contentNotExtractableDesc);
+        
+        // Verify descriptions contain meaningful content
+        assertTrue(noUsableTextDesc.contains("usable") && noUsableTextDesc.contains("text"));
+        assertTrue(pageLimitExceededDesc.contains("page") && pageLimitExceededDesc.contains("limit"));
+        assertTrue(contentNotExtractableDesc.contains("PDF") && contentNotExtractableDesc.contains("extractable"));
+    }
+
+    @Test
+    void testEnumConstantOrderIsStable() {
+        // Verify the order of enum constants is as expected
+        PreCheckFailureReason[] values = PreCheckFailureReason.values();
+        assertEquals(PreCheckFailureReason.NO_USABLE_TEXT, values[0]);
+        assertEquals(PreCheckFailureReason.PAGE_LIMIT_EXCEEDED, values[1]);
+        assertEquals(PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE, values[2]);
+    }
+
+    @Test
+    void testDescriptionsAreNotNullAndNotEmpty() {
+        // Verify all descriptions are not null or empty
+        for (PreCheckFailureReason reason : PreCheckFailureReason.values()) {
+            String description = reason.getDescription();
+            assertNotNull(description, "Description should not be null for " + reason.name());
+            assertFalse(description.isEmpty(), "Description should not be empty for " + reason.name());
+            assertTrue(description.length() > 10, "Description should be meaningful for " + reason.name());
+        }
+    }
+
+    @Test
+    void testEachEnumValueHasUniqueDescription() {
+        // Verify each enum value has a unique description
+        PreCheckFailureReason[] values = PreCheckFailureReason.values();
+        for (int i = 0; i < values.length; i++) {
+            for (int j = i + 1; j < values.length; j++) {
+                assertNotEquals(values[i].getDescription(), values[j].getDescription(),
+                        "Descriptions should be unique for " + values[i].name() + " and " + values[j].name());
+            }
+        }
+    }
+
+    @Test
+    void testEnumConstantsAreImmutable() {
+        // Verify that the same instance is returned for each enum constant
+        assertSame(PreCheckFailureReason.NO_USABLE_TEXT, PreCheckFailureReason.valueOf("NO_USABLE_TEXT"));
+        assertSame(PreCheckFailureReason.PAGE_LIMIT_EXCEEDED, PreCheckFailureReason.valueOf("PAGE_LIMIT_EXCEEDED"));
+        assertSame(PreCheckFailureReason.CONTENT_NOT_EXTRACTABLE, PreCheckFailureReason.valueOf("CONTENT_NOT_EXTRACTABLE"));
+    }
+}