1 files changed, 104 insertions, 0 deletions
diff --git a/third_party/java/jopt-simple/src/test/java/joptsimple/util/PathConverterTest.java b/third_party/java/jopt-simple/src/test/java/joptsimple/util/PathConverterTest.java
new file mode 100644
index 0000000000..6b543936cd
--- /dev/null
+++ b/third_party/java/jopt-simple/src/test/java/joptsimple/util/PathConverterTest.java
@@ -0,0 +1,104 @@
+package joptsimple.util;
+
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import joptsimple.ValueConversionException;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+
+import static joptsimple.util.PathProperties.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class PathConverterTest {
+    @Rule
+    public ExpectedException exception = ExpectedException.none();
+
+    @Test
+    public void convertsValuesToPaths() throws Exception {
+        Path path = Files.createTempFile( "prefix", null );
+        path.toFile().deleteOnExit();
+
+        String pathName = path.toString();
+
+        assertEquals( path, new PathConverter( null ).convert( pathName ) );
+        assertEquals( path, new PathConverter().convert( pathName ) );
+    }
+
+    @Test
+    public void answersCorrectValueType() {
+        assertEquals( Path.class, new PathConverter().valueType() );
+    }
+
+    @Test
+    public void testReadableAndOverwritableFile() throws Exception {
+        Path path = Files.createTempFile( "prefix", null );
+        path.toFile().deleteOnExit();
+
+        String pathName = path.toString();
+
+        assertTrue( Files.isReadable( new PathConverter( READABLE ).convert( pathName ) ) );
+        assertTrue( Files.exists( new PathConverter( READABLE ).convert( pathName ) ) );
+        assertTrue( Files.isWritable( new PathConverter( READABLE ).convert( pathName ) ) );
+        assertTrue( Files.isWritable( new PathConverter( FILE_OVERWRITABLE).convert( pathName ) ) );
+    }
+
+    @Test
+    public void testNotExisting() throws Exception {
+        Path path = Files.createTempFile( "prefix", null );
+
+        Files.deleteIfExists( path );
+
+        assertFalse( Files.exists( new PathConverter( NOT_EXISTING ).convert( path.toString() ) ) );
+    }
+
+    @Test
+    public void testNotReadable() throws Exception {
+        Path path = Files.createTempFile( "prefix", null );
+        String pathName = path.toString();
+        Files.deleteIfExists( path );
+
+        exception.expect( ValueConversionException.class );
+        exception.expectMessage( "File [" + pathName );
+
+        new PathConverter( READABLE ).convert( pathName );
+    }
+
+    @Test
+    public void testDirectoryExisting() throws Exception {
+        Path path = Files.createTempDirectory( "prefix" );
+        path.toFile().deleteOnExit();
+
+        String pathName = path.toString();
+
+        assertTrue( Files.isDirectory( new PathConverter( DIRECTORY_EXISTING ).convert( pathName ) ) );
+    }
+
+    @Test
+    public void testDirectoryNotOverwritable() throws Exception {
+        Path path = Files.createTempDirectory( "prefix" );
+        path.toFile().deleteOnExit();
+
+        String pathName = path.toString();
+
+        exception.expect( ValueConversionException.class );
+        exception.expectMessage( "File [" + pathName );
+
+        new PathConverter( FILE_OVERWRITABLE).convert( pathName );
+    }
+
+    @Test
+    public void testNotExistingNotOverwritable() throws Exception {
+        Path path = Files.createTempDirectory( "prefix" );
+        String pathName = path.toString();
+        Files.deleteIfExists( path );
+
+        exception.expect( ValueConversionException.class );
+        exception.expectMessage( "File [" + pathName );
+
+        new PathConverter( FILE_OVERWRITABLE ).convert( pathName );
+    }
+}