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      1 package org.robolectric.internal.dependency;
      2 
      3 import static org.assertj.core.api.Assertions.assertThat;
      4 import static org.assertj.core.api.Assertions.fail;
      5 import static org.mockito.Mockito.mock;
      6 import static org.mockito.Mockito.when;
      7 
      8 import com.google.common.base.Charsets;
      9 import com.google.common.io.Files;
     10 import java.io.File;
     11 import java.io.IOException;
     12 import java.net.URL;
     13 import org.junit.Before;
     14 import org.junit.Rule;
     15 import org.junit.Test;
     16 import org.junit.rules.TemporaryFolder;
     17 import org.junit.runner.RunWith;
     18 import org.junit.runners.JUnit4;
     19 import org.robolectric.res.Fs;
     20 import org.robolectric.res.FsFile;
     21 
     22 @RunWith(JUnit4.class)
     23 public class PropertiesDependencyResolverTest {
     24 
     25   @Rule public TemporaryFolder temporaryFolder = new TemporaryFolder();
     26   private DependencyResolver mock;
     27 
     28   @Before
     29   public void setUp() throws Exception {
     30     mock = mock(DependencyResolver.class);
     31   }
     32 
     33   @Test
     34   public void whenAbsolutePathIsProvidedInProperties_shouldReturnFileUrl() throws Exception {
     35     DependencyResolver resolver = new PropertiesDependencyResolver(
     36         propsFile("com.group\\:example\\:1.3: /path/1\n"), mock);
     37 
     38     URL url = resolver.getLocalArtifactUrl(new DependencyJar("com.group", "example", "1.3", null));
     39     assertThat(url).isEqualTo(new URL("file:///path/1"));
     40   }
     41 
     42   @Test
     43   public void whenRelativePathIsProvidedInProperties_shouldReturnFileUrl() throws Exception {
     44     DependencyResolver resolver = new PropertiesDependencyResolver(
     45         propsFile("com.group\\:example\\:1.3: path/1\n"), mock);
     46 
     47     URL url = resolver.getLocalArtifactUrl(new DependencyJar("com.group", "example", "1.3", null));
     48     assertThat(url).isEqualTo(new URL("file://" + temporaryFolder.getRoot() + "/path/1"));
     49   }
     50 
     51   @Test
     52   public void whenMissingFromProperties_shouldDelegate() throws Exception {
     53     DependencyResolver resolver = new PropertiesDependencyResolver(
     54         propsFile("nothing: interesting"), mock);
     55 
     56     DependencyJar dependencyJar =  new DependencyJar("com.group", "example", "1.3", null);
     57     when(mock.getLocalArtifactUrl(dependencyJar)).thenReturn(new URL("file:///path/3"));
     58     URL url = resolver.getLocalArtifactUrl(dependencyJar);
     59     assertThat(url).isEqualTo(new URL("file:///path/3")
     60     );
     61   }
     62 
     63   @Test
     64   public void whenDelegateIsNull_shouldGiveGoodMessage() throws Exception {
     65     DependencyResolver resolver = new PropertiesDependencyResolver(
     66         propsFile("nothing: interesting"), null);
     67 
     68     DependencyJar dependencyJar =  new DependencyJar("com.group", "example", "1.3", null);
     69     try {
     70       resolver.getLocalArtifactUrl(dependencyJar);
     71       fail("should have failed");
     72     } catch (Exception e) {
     73       assertThat(e.getMessage()).contains("no artifacts found for " + dependencyJar);
     74     }
     75   }
     76 
     77   //////////////////
     78 
     79   private FsFile propsFile(String contents) throws IOException {
     80     File file = temporaryFolder.newFile("file.properties");
     81     Files.write(contents, file, Charsets.UTF_8);
     82     return Fs.newFile(file);
     83   }
     84 }