Add unit tests for font characteristics classes

DEVSIX-3096

Author: ar3em

layout/src/test/java/com/itextpdf/layout/font/FontCharacteristicsTest.java

@@ -0,0 +1,199 @@
+package com.itextpdf.layout.font;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class FontCharacteristicsTest {
+    @Test
+    public void testDefaultFontCharacteristics() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertFalse(fontCharacteristics.isBold());
+        Assert.assertFalse(fontCharacteristics.isMonospace());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+        Assert.assertEquals(400, fontCharacteristics.getFontWeight());
+    }
+
+    @Test
+    public void testPositiveFontWeight() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+
+        fontCharacteristics.setFontWeight((short) 50);
+        Assert.assertEquals(100, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) 120);
+        Assert.assertEquals(100, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) 340);
+        Assert.assertEquals(300, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) 550);
+        Assert.assertEquals(500, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) 885);
+        Assert.assertEquals(800, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) 20000);
+        Assert.assertEquals(900, fontCharacteristics.getFontWeight());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testIncorrectFontWeight() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+
+        fontCharacteristics.setFontWeight((short) 0);
+        Assert.assertEquals(400, fontCharacteristics.getFontWeight());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontWeight((short) -500);
+        Assert.assertEquals(400, fontCharacteristics.getFontWeight());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testBoldFlag() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+
+        Assert.assertFalse(fontCharacteristics.isBold());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setBoldFlag(true);
+        Assert.assertTrue(fontCharacteristics.isBold());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+
+        fontCharacteristics.setBoldFlag(false);
+        Assert.assertFalse(fontCharacteristics.isBold());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testItalicFlag() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setItalicFlag(true);
+        Assert.assertTrue(fontCharacteristics.isItalic());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+
+        fontCharacteristics.setItalicFlag(false);
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testMonospaceFlag() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+
+        Assert.assertFalse(fontCharacteristics.isMonospace());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setMonospaceFlag(true);
+        Assert.assertTrue(fontCharacteristics.isMonospace());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+
+        fontCharacteristics.setMonospaceFlag(false);
+        Assert.assertFalse(fontCharacteristics.isMonospace());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testIncorrectFontStyle() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle(null);
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontStyle("dsodkodkopsdkod");
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontStyle("");
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontStyle("-1");
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics.setFontStyle("bold");
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+    }
+
+
+    @Test
+    public void testAllowedFontStyle() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle("normal");
+        Assert.assertFalse(fontCharacteristics.isItalic());
+        Assert.assertTrue(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle("oblique");
+        Assert.assertTrue(fontCharacteristics.isItalic());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+
+        fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle("italic");
+        Assert.assertTrue(fontCharacteristics.isItalic());
+        Assert.assertFalse(fontCharacteristics.isUndefined());
+    }
+
+    @Test
+    public void testEquals() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle("italic");
+        fontCharacteristics.setFontWeight((short) 300);
+
+        FontCharacteristics sameFontCharacteristics = new FontCharacteristics();
+        sameFontCharacteristics.setFontStyle("italic");
+        sameFontCharacteristics.setFontWeight((short) 300);
+        Assert.assertTrue(fontCharacteristics.equals(sameFontCharacteristics));
+
+        FontCharacteristics copyFontCharacteristics = new FontCharacteristics(fontCharacteristics);
+        Assert.assertTrue(fontCharacteristics.equals(copyFontCharacteristics));
+
+        FontCharacteristics diffFontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setBoldFlag(true);
+        fontCharacteristics.setFontWeight((short) 800);
+        Assert.assertFalse(fontCharacteristics.equals(diffFontCharacteristics));
+    }
+
+    @Test
+    public void testHashCode() {
+        FontCharacteristics fontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setFontStyle("italic");
+        fontCharacteristics.setFontWeight((short) 300);
+
+        FontCharacteristics sameFontCharacteristics = new FontCharacteristics();
+        sameFontCharacteristics.setFontStyle("italic");
+        sameFontCharacteristics.setFontWeight((short) 300);
+        Assert.assertEquals(fontCharacteristics.hashCode(), sameFontCharacteristics.hashCode());
+
+        FontCharacteristics copyFontCharacteristics = new FontCharacteristics(fontCharacteristics);
+        Assert.assertEquals(fontCharacteristics.hashCode(), copyFontCharacteristics.hashCode());
+
+        FontCharacteristics diffFontCharacteristics = new FontCharacteristics();
+        fontCharacteristics.setBoldFlag(true);
+        fontCharacteristics.setFontWeight((short) 800);
+        Assert.assertNotEquals(fontCharacteristics.hashCode(), diffFontCharacteristics.hashCode());
+    }
+}

layout/src/test/java/com/itextpdf/layout/font/FontCharacteristicsUtilsTest.java

@@ -0,0 +1,69 @@
+package com.itextpdf.layout.font;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class FontCharacteristicsUtilsTest {
+    @Test
+    public void testNormalizingThinFontWeight() {
+        Assert.assertEquals(100, FontCharacteristicsUtils.normalizeFontWeight((short) -10000));
+
+        Assert.assertEquals(100, FontCharacteristicsUtils.normalizeFontWeight((short) 0));
+
+        Assert.assertEquals(100, FontCharacteristicsUtils.normalizeFontWeight((short) 50));
+
+        Assert.assertEquals(100, FontCharacteristicsUtils.normalizeFontWeight((short) 100));
+    }
+
+    @Test
+    public void testNormalizingHeavyFontWeight() {
+        Assert.assertEquals(900, FontCharacteristicsUtils.normalizeFontWeight((short) 900));
+
+        Assert.assertEquals(900, FontCharacteristicsUtils.normalizeFontWeight((short) 1600));
+
+        Assert.assertEquals(900, FontCharacteristicsUtils.normalizeFontWeight((short) 23000));
+    }
+
+    @Test
+    public void testNormalizingNormalFontWeight() {
+        Assert.assertEquals(200, FontCharacteristicsUtils.normalizeFontWeight((short) 220));
+
+        Assert.assertEquals(400, FontCharacteristicsUtils.normalizeFontWeight((short) 456));
+
+        Assert.assertEquals(500, FontCharacteristicsUtils.normalizeFontWeight((short) 550));
+
+        Assert.assertEquals(600, FontCharacteristicsUtils.normalizeFontWeight((short) 620));
+
+        Assert.assertEquals(700, FontCharacteristicsUtils.normalizeFontWeight((short) 780));
+    }
+
+    @Test
+    public void testParsingIncorrectFontWeight() {
+        Assert.assertEquals((short) -1, FontCharacteristicsUtils.parseFontWeight(""));
+
+        Assert.assertEquals((short) -1, FontCharacteristicsUtils.parseFontWeight(null));
+
+        Assert.assertEquals((short) -1, FontCharacteristicsUtils.parseFontWeight("dfgdgdfgdfgdf"));
+
+        Assert.assertEquals((short) -1, FontCharacteristicsUtils.parseFontWeight("italic"));
+    }
+
+    @Test
+    public void testParsingNumberFontWeight() {
+        Assert.assertEquals((short) 100, FontCharacteristicsUtils.parseFontWeight("-1"));
+
+        Assert.assertEquals((short) 100, FontCharacteristicsUtils.parseFontWeight("50"));
+
+        Assert.assertEquals((short) 300, FontCharacteristicsUtils.parseFontWeight("360"));
+
+        Assert.assertEquals((short) 900, FontCharacteristicsUtils.parseFontWeight("25000"));
+    }
+
+
+    @Test
+    public void testParseAllowedFontWeight() {
+        Assert.assertEquals((short) 400, FontCharacteristicsUtils.parseFontWeight("normal"));
+
+        Assert.assertEquals((short) 700, FontCharacteristicsUtils.parseFontWeight("bold"));
+    }
+}