[libvirt] [libvirt-java] [PATCH 60/65] test: add testDomainScreenshot JUnit test
Signed-off-by: Claudio Bley <cbley(a)av-test.de>
---
src/test/java/org/libvirt/TestJavaBindings.java | 44 +++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/src/test/java/org/libvirt/TestJavaBindings.java
b/src/test/java/org/libvirt/TestJavaBindings.java
index a73148f..24d850a 100644
--- a/src/test/java/org/libvirt/TestJavaBindings.java
+++ b/src/test/java/org/libvirt/TestJavaBindings.java
@@ -2,6 +2,9 @@ package org.libvirt;
import org.libvirt.event.*;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ClosedChannelException;
import java.util.Arrays;
import java.util.ArrayList;
import java.util.List;
@@ -306,4 +309,45 @@ public final class TestJavaBindings extends TestCase {
Library.stopEventLoop();
}
}
+
+ public void testDomainScreenshot() throws Exception {
+ long version = conn.getLibVirVersion();
+
+ // virDomainScreenshot works since version 1.0.5 on test://
+ // connections
+ if (version < 1000005) {
+ System.err.format("testDomainScreenshot skipped (libvirt version
%d.%d.%d < 1.0.5)\n",
+ version / 1000000, version / 1000 % 1000, version % 1000);
+ return;
+ }
+
+ 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 a ClosedChannelException gets thrown when
+ // trying to read() after closing the stream
+
+ str.close();
+
+ try {
+ str.read(bb);
+ fail("ClosedChannelException expected calling read() on a closed
stream");
+ } catch (ClosedChannelException expected) {
+ }
+ }
}
--
1.7.9.5