+++ /dev/null
-/*
- * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
- * Copyright (C) $$Year-Rel$$ The Jalview Authors
- *
- * This file is part of Jalview.
- *
- * Jalview is free software: you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, either version 3
- * of the License, or (at your option) any later version.
- *
- * Jalview is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
- * The Jalview Authors are detailed in the 'AUTHORS' file.
- */
-package jalview.viewmodel.styles;
-
-import static org.testng.AssertJUnit.assertEquals;
-import static org.testng.AssertJUnit.assertFalse;
-import static org.testng.AssertJUnit.assertTrue;
-
-import jalview.gui.JvOptionPane;
-
-import java.awt.Color;
-import java.lang.reflect.Field;
-import java.util.Random;
-
-import org.testng.AssertJUnit;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.Test;
-
-public class ViewStyleTest
-{
-
- @BeforeClass(alwaysRun = true)
- public void setUpJvOptionPane()
- {
- JvOptionPane.setInteractiveMode(false);
- JvOptionPane.setMockResponse(JvOptionPane.CANCEL_OPTION);
- }
-
- Random r = new Random();
-
- /**
- * This test uses reflection to set all fields on a ViewStyle, make a copy of
- * it, and verify all fields match. This test should fail if a getter/setter
- * pair are added to the class but missing in the copy constructor. Using
- * reflection in the copy constructor itself is broken by obfuscation when the
- * applet is built.
- *
- * To prove this test works, simply comment out a line in the ViewStyle copy
- * constructor, or add a new member field to ViewStyle.
- *
- * @throws IllegalAccessException
- * @throws IllegalArgumentException
- */
- @Test(groups = { "Functional" })
- public void testCopyConstructor() throws IllegalArgumentException,
- IllegalAccessException
- {
- ViewStyle vs1 = new ViewStyle();
- Field[] fields = ViewStyle.class.getDeclaredFields();
- for (Field field : fields)
- {
- field.setAccessible(true);
- if (!copyConstructorIgnores(field))
- {
- changeValue(vs1, field);
- }
- }
-
- ViewStyle vs2 = new ViewStyle(vs1);
-
- for (Field field1 : fields)
- {
- if (!copyConstructorIgnores(field1))
- {
- final Object value1 = field1.get(vs1);
- final Object value2 = field1.get(vs2);
- String msg = "Mismatch in " + field1.getName() + "(" + value1 + "/"
- + value2 + ") - not set in copy constructor?";
- assertEquals(msg, value1, value2);
- }
- }
- assertEquals("Hashcode not equals", vs1.hashCode(), vs2.hashCode());
- }
-
- /**
- * Add tests here for any fields that we expect to be ignored by
- * the copy constructor
- *
- * @param field
- * @return
- */
- private boolean copyConstructorIgnores(Field field)
- {
- /*
- * ignore instrumentation added by jacoco for test coverage
- */
- if (field.isSynthetic())
- {
- return true;
- }
- if (field.getType().toString().contains("com_atlassian_clover"))
- {
- return true;
- }
-
- return false;
- }
-
- /**
- * Change the value of one field in a ViewStyle object
- *
- * @param vs
- * @param field
- * @throws IllegalAccessException
- */
- protected void changeValue(ViewStyle vs, Field field)
- throws IllegalAccessException
- {
- Class<?> type = field.getType();
-
- if (type.equals(boolean.class) || type.equals(Boolean.class))
- {
- boolean value = (Boolean) field.get(vs);
- // System.out.println("Setting " + field.getName() + " to " + !value);
- field.set(vs, !value);
- }
- else if (type.equals(short.class) || type.equals(int.class)
- || type.equals(long.class) || type.equals(float.class)
- || type.equals(double.class))
- {
- final int value = (int) (1 + field.getDouble(vs));
- // System.out.println("Setting " + field.getName() + " to " + value);
- field.set(vs, value);
- }
- else if (type.equals(Integer.class))
- {
- field.set(vs, (int) (1 + getNumberValue(field, vs)));
- }
- else if (type.equals(Float.class))
- {
- field.set(vs, (float) (1f + getNumberValue(field, vs)));
- }
- else if (type.equals(Long.class))
- {
- field.set(vs, (long) (1L + getNumberValue(field, vs)));
- }
- else if (type.equals(Double.class))
- {
- field.set(vs, 1d + getNumberValue(field, vs));
- }
- else if (type.equals(Short.class))
- {
- field.set(vs, (short) (1 + getNumberValue(field, vs)));
- }
- else if (type.equals(Byte.class))
- {
- field.set(vs, (byte) (1 + getNumberValue(field, vs)));
- }
- else if (type.equals(Character.class))
- {
- field.set(vs, (char) (1 + getNumberValue(field, vs)));
- }
- else if (type.equals(String.class))
- {
- field.set(vs, "Joe" + field.get(vs));
- }
- else if (type.equals(Color.class))
- {
- field.set(vs, Color.RED.equals(field.get(vs)) ? Color.BLACK
- : Color.RED);
- }
- else
- {
- AssertJUnit.fail("Unhandled field type (add to test): "
- + field.getName() + ":" + type);
- }
- }
-
- private double getNumberValue(Field field, ViewStyle vs)
- throws IllegalArgumentException, IllegalAccessException
- {
- if (field.get(vs) == null)
- {
- return 0d;
- }
- return ((Number) field.get(vs)).doubleValue();
- }
-
- /**
- * Test that the equals method compares every field by changing them one by
- * one in a cloned ViewStyle.
- *
- * This test will fail if a new field is added to ViewStyle but not to the
- * comparisons in ViewStyle.equals().
- *
- * To confirm that this test works, temporarily comment out one of the field
- * comparisons in ViewStyle.equals()
- *
- * @throws IllegalAccessException
- * @throws IllegalArgumentException
- */
- @Test(groups = { "Functional" })
- public void testEquals() throws IllegalArgumentException,
- IllegalAccessException
- {
- ViewStyle vs1 = new ViewStyle();
- ViewStyle vs2 = new ViewStyle(vs1);
-
- assertFalse(vs1.equals(null));
- assertFalse(vs1.equals(this));
- assertTrue(vs1.equals(vs2));
- assertTrue(vs2.equals(vs1));
-
- Field[] fields = ViewStyle.class.getDeclaredFields();
- for (Field field : fields)
- {
- if (!copyConstructorIgnores(field))
- {
- field.setAccessible(true);
- Object oldValue = field.get(vs2);
- changeValue(vs2, field);
- assertFalse("equals method ignores " + field.getName(),
- vs1.equals(vs2));
-
- if (vs1.hashCode() == vs2.hashCode())
- {
- // uncomment next line to see which fields hashCode ignores
- // System.out.println("hashCode ignores " + field.getName());
- }
- // restore original value before testing the next field
- field.set(vs2, oldValue);
- }
- }
- }
-}
git://source.jalview.org / jalview.git / blobdiff