[libvirt] [libvirt-java] [PATCH 3/3] test: add testDomainScreenshot JUnit test
---
src/test/java/org/libvirt/TestJavaBindings.java | 38 +++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/src/test/java/org/libvirt/TestJavaBindings.java
b/src/test/java/org/libvirt/TestJavaBindings.java
index bba4cdb..2d4ad9d 100644
--- a/src/test/java/org/libvirt/TestJavaBindings.java
+++ b/src/test/java/org/libvirt/TestJavaBindings.java
@@ -1,5 +1,8 @@
package org.libvirt;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ClosedChannelException;
import java.util.UUID;
import junit.framework.TestCase;
@@ -216,4 +219,39 @@ public final class TestJavaBindings extends TestCase {
assertTrue("pool1 should not be active", pool1.isActive() == 0);
assertTrue("Domain2 should be active", defaultPool.isActive() == 1);
}
+
+ public void testDomainScreenshot() throws Exception {
+ Stream str = this.conn.streamNew(0);
+ Domain dom = this.conn.domainLookupByName("test");
+
+ assertFalse("Domain \"test\" not found", dom == null);
+
+ String mimetype = dom.screenshot(str, 0);
+
+ ByteBuffer bb = ByteBuffer.allocateDirect(8192);
+
+ while (str.read(bb) != -1) // consume data
+ bb.clear();
+
+ // ensure that read() repeatedly returns -1 after EOF
+
+ assertEquals("Stream is at EOF (1)", -1, str.read(bb));
+ assertEquals("Stream is at EOF (2)", -1, str.read(bb));
+ assertEquals("Stream is at EOF (3)", -1, str.read(bb));
+
+ // ensure that an ClosedChannelException gets thrown when
+ // trying to read() after closing the stream
+
+ boolean exceptionThrown = false;
+
+ str.close();
+
+ try {
+ str.read(bb);
+ } catch (ClosedChannelException e) {
+ exceptionThrown = true;
+ }
+ assertTrue("ClosedChannelException is thrown calling read() on a closed
stream",
+ exceptionThrown);
+ }
}
--
1.8.5.2.msysgit.0