2 * Copyright (C) 2014 Red Hat, Inc.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 * Authors : Flavio Fernandes
10 package org.opendaylight.ovsdb.utils.config;
12 import static org.junit.Assert.assertEquals;
13 import static org.junit.Assert.assertNull;
14 import org.junit.Test;
15 import org.junit.runner.RunWith;
17 import static org.mockito.Mockito.eq;
18 import static org.mockito.Mockito.mock;
19 import static org.mockito.Mockito.when;
21 import org.osgi.framework.Bundle;
22 import org.osgi.framework.BundleContext;
23 import org.powermock.api.mockito.PowerMockito;
24 import org.osgi.framework.FrameworkUtil;
25 import org.powermock.core.classloader.annotations.PrepareForTest;
26 import org.powermock.modules.junit4.PowerMockRunner;
28 @RunWith(PowerMockRunner.class)
29 @PrepareForTest( {System.class, FrameworkUtil.class} )
30 public class ConfigPropertiesTest {
32 private static final String TEST_PROPERTY_KEY1 = "foobar34465$3467";
33 private static final String TEST_PROPERTY_MOCK_VALUE1 = "xbarMock1";
34 private static final String TEST_PROPERTY_KEY2 = "foobar34465$3468";
35 private static final String TEST_PROPERTY_MOCK_VALUE2 = "xbarMock2";
36 private static final String TEST_PROPERTY_KEY_NOT_FOUND = "foobarKey2_12445^%346";
37 private static final String DEFAULT_PROPERTY_VALUE = "xbarDefaultValue";
40 public void testGetProperty() {
41 Bundle bundleWithoutBundleNoContext = mock(Bundle.class);
42 Bundle bundle = mock(Bundle.class);
43 BundleContext bundleContext = mock(BundleContext.class);
46 PowerMockito.mockStatic(FrameworkUtil.class);
47 PowerMockito.when(FrameworkUtil.getBundle(this.getClass())).thenReturn(bundle);
48 PowerMockito.when(FrameworkUtil.getBundle(ConfigPropertiesTestMockingBundleNoContext.class))
49 .thenReturn(bundleWithoutBundleNoContext);
51 when(bundle.getBundleContext()).thenReturn(bundleContext);
52 when(bundleWithoutBundleNoContext.getBundleContext()).thenReturn(null);
54 when(bundleContext.getProperty(eq(TEST_PROPERTY_KEY1))).thenReturn(TEST_PROPERTY_MOCK_VALUE1);
56 // PowerMockito.mockStatic(System.class);
57 // PowerMockito.when(System.getProperty(eq(TEST_PROPERTY_KEY2))).thenReturn(TEST_PROPERTY_MOCK_VALUE2);
58 // NOTE: The mock #4 above is not supported by PowerMockito. To work around this limitation,
59 // we will simply add the property explicitly into System (instead of the solution mentioned in link below).
60 // See: http://javax0.wordpress.com/2013/01/29/how-to-mock-the-system-class/
61 System.setProperty(TEST_PROPERTY_KEY2, TEST_PROPERTY_MOCK_VALUE2);
63 // test 1. bundle is null, returned from a mock
64 assertNull(FrameworkUtil.getBundle(ConfigPropertiesTestMocking.class));
65 assertEquals(FrameworkUtil.getBundle(ConfigPropertiesTest.class), bundle);
66 assertEquals(FrameworkUtil.getBundle(ConfigPropertiesTestMockingBundleNoContext.class),
67 bundleWithoutBundleNoContext);
69 // test 2. bundleContext is null
70 assertNull(bundleWithoutBundleNoContext.getBundleContext());
71 assertEquals(bundle.getBundleContext(), bundleContext);
73 // test 3. value returned from bundleContext.getProperty() is null.
74 // Then System.getProperty() is called and can return a valid value if key is found.
75 final String value31 = ConfigProperties.getProperty(this.getClass(), TEST_PROPERTY_KEY2);
76 assertEquals(TEST_PROPERTY_MOCK_VALUE2, value31);
78 // test 4. value returned from ConfigProperties.getProperty is null
79 final String value41 = ConfigProperties.getProperty(ConfigPropertiesTestMocking.class, TEST_PROPERTY_KEY1);
80 assertNull(value41); // class has no bundle
81 final String value42 = ConfigProperties.getProperty(ConfigPropertiesTestMockingBundleNoContext.class,
83 assertNull(value42); // class has no bundleContext
84 final String value43 = ConfigProperties.getProperty(this.getClass(), TEST_PROPERTY_KEY_NOT_FOUND);
85 assertNull(value43); // bundleContext will not know about key provided
87 // test 5. value returned from ConfigProperties.getProperty is the default value provided
88 final String value5 = ConfigProperties.getProperty(this.getClass(), TEST_PROPERTY_KEY_NOT_FOUND, DEFAULT_PROPERTY_VALUE);
89 assertEquals(DEFAULT_PROPERTY_VALUE, value5);
91 // test 6. value returned from ConfigProperties.getProperty is the mocked value
92 final String value61 = ConfigProperties.getProperty(this.getClass(), TEST_PROPERTY_KEY1);
93 assertEquals(TEST_PROPERTY_MOCK_VALUE1, value61);
94 final String value62 = ConfigProperties.getProperty(this.getClass(), TEST_PROPERTY_KEY1, DEFAULT_PROPERTY_VALUE);
95 assertEquals(TEST_PROPERTY_MOCK_VALUE1, value62);
98 // Helper classes used to de-mux mock behaviors
99 private class ConfigPropertiesTestMockingBundleNoContext {
101 private class ConfigPropertiesTestMocking {