1 package org.mockito.internal.configuration.plugins; 2 3 import org.junit.Rule; 4 import org.junit.Test; 5 import org.junit.rules.TemporaryFolder; 6 import org.mockito.InjectMocks; 7 import org.mockito.Mock; 8 import org.mockito.internal.util.io.IOUtil; 9 import org.mockito.plugins.PluginSwitch; 10 import org.mockitoutil.TestBase; 11 12 import java.io.File; 13 import java.net.URL; 14 import java.util.Collections; 15 16 import static java.util.Arrays.asList; 17 import static junit.framework.TestCase.*; 18 import static org.assertj.core.api.Assertions.assertThat; 19 import static org.mockito.Matchers.anyString; 20 import static org.mockito.Mockito.when; 21 22 public class PluginFinderTest extends TestBase { 23 24 @Mock 25 PluginSwitch switcher; 26 @InjectMocks PluginFinder finder; 27 public @Rule TemporaryFolder tmp = new TemporaryFolder(); 28 29 @Test public void empty_resources() { 30 assertNull(finder.findPluginClass(Collections.<URL>emptyList())); 31 } 32 33 @Test public void no_valid_impl() throws Exception { 34 File f = tmp.newFile(); 35 36 //when 37 IOUtil.writeText(" \n ", f); 38 39 //then 40 assertNull(finder.findPluginClass(asList(f.toURI().toURL()))); 41 } 42 43 @Test public void single_implementation() throws Exception { 44 File f = tmp.newFile(); 45 when(switcher.isEnabled("foo.Foo")).thenReturn(true); 46 47 //when 48 IOUtil.writeText(" foo.Foo ", f); 49 50 //then 51 assertEquals("foo.Foo", finder.findPluginClass(asList(f.toURI().toURL()))); 52 } 53 54 @Test public void single_implementation_disabled() throws Exception { 55 File f = tmp.newFile(); 56 when(switcher.isEnabled("foo.Foo")).thenReturn(false); 57 58 //when 59 IOUtil.writeText(" foo.Foo ", f); 60 61 //then 62 assertEquals(null, finder.findPluginClass(asList(f.toURI().toURL()))); 63 } 64 65 @Test public void multiple_implementations_only_one_enabled() throws Exception { 66 File f1 = tmp.newFile(); File f2 = tmp.newFile(); 67 68 when(switcher.isEnabled("Bar")).thenReturn(true); 69 70 //when 71 IOUtil.writeText("Foo", f1); IOUtil.writeText("Bar", f2); 72 73 //then 74 assertEquals("Bar", finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL()))); 75 } 76 77 @Test public void multiple_implementations_only_one_useful() throws Exception { 78 File f1 = tmp.newFile(); File f2 = tmp.newFile(); 79 80 when(switcher.isEnabled(anyString())).thenReturn(true); 81 82 //when 83 IOUtil.writeText(" ", f1); IOUtil.writeText("X", f2); 84 85 //then 86 assertEquals("X", finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL()))); 87 } 88 89 @Test public void multiple_empty_implementations() throws Exception { 90 File f1 = tmp.newFile(); File f2 = tmp.newFile(); 91 92 when(switcher.isEnabled(anyString())).thenReturn(true); 93 94 //when 95 IOUtil.writeText(" ", f1); IOUtil.writeText("\n", f2); 96 97 //then 98 assertEquals(null, finder.findPluginClass(asList(f1.toURI().toURL(), f2.toURI().toURL()))); 99 } 100 101 @Test public void problems_loading_impl() throws Exception { 102 when(switcher.isEnabled(anyString())).thenThrow(new RuntimeException("Boo!")); 103 104 try { 105 //when 106 finder.findPluginClass(asList(new File("xxx").toURI().toURL())); 107 //then 108 fail(); 109 } catch(Exception e) { 110 assertThat(e).hasMessageContaining("xxx"); 111 e.getCause().getMessage().equals("Boo!"); 112 } 113 } 114 } 115
