Merge branch 'stable-5.1' into stable-5.2

* stable-5.1:
  Fix string format parameter for invalidRefAdvertisementLine
  WindowCache: add metric for cached bytes per repository
  pgm daemon: fallback to user and system config if no config specified
  WindowCache: add option to use strong refs to reference ByteWindows

Change-Id: I741059a1d0d5950ab5bc16ec70352655ee926a24
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

1 files changed, 45 insertions, 23 deletions

diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/WindowCacheGetTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/WindowCacheGetTest.java
index f1a18b096c..a173532db1 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/WindowCacheGetTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/file/WindowCacheGetTest.java
@@ -53,6 +53,8 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
 import java.util.List;
 
 import org.eclipse.jgit.errors.CorruptObjectException;
@@ -66,9 +68,25 @@ import org.eclipse.jgit.test.resources.SampleDataRepositoryTestCase;
 import org.eclipse.jgit.util.MutableInteger;
 import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
 
+@RunWith(Parameterized.class)
 public class WindowCacheGetTest extends SampleDataRepositoryTestCase {
 	private List<TestObject> toLoad;
+	private WindowCacheConfig cfg;
+	private boolean useStrongRefs;
+
+	@Parameters(name = "useStrongRefs={0}")
+	public static Collection<Object[]> data() {
+		return Arrays
+				.asList(new Object[][] { { Boolean.TRUE }, { Boolean.FALSE } });
+	}
+
+	public WindowCacheGetTest(Boolean useStrongRef) {
+		this.useStrongRefs = useStrongRef.booleanValue();
+	}
 
 	@Override
 	@Before
@@ -93,11 +111,12 @@ public class WindowCacheGetTest extends SampleDataRepositoryTestCase {
 			}
 		}
 		assertEquals(96, toLoad.size());
+		cfg = new WindowCacheConfig();
+		cfg.setPackedGitUseStrongRefs(useStrongRefs);
 	}
 
 	@Test
 	public void testCache_Defaults() throws IOException {
-		WindowCacheConfig cfg = new WindowCacheConfig();
 		cfg.install();
 		doCacheTests();
 		checkLimits(cfg);
@@ -122,7 +141,6 @@ public class WindowCacheGetTest extends SampleDataRepositoryTestCase {
 
 	@Test
 	public void testCache_TooFewFiles() throws IOException {
-		final WindowCacheConfig cfg = new WindowCacheConfig();
 		cfg.setPackedGitOpenFiles(2);
 		cfg.install();
 		doCacheTests();
@@ -131,7 +149,6 @@ public class WindowCacheGetTest extends SampleDataRepositoryTestCase {
 
 	@Test
 	public void testCache_TooSmallLimit() throws IOException {
-		final WindowCacheConfig cfg = new WindowCacheConfig();
 		cfg.setPackedGitWindowSize(4096);
 		cfg.setPackedGitLimit(4096);
 		cfg.install();
@@ -142,26 +159,31 @@ public class WindowCacheGetTest extends SampleDataRepositoryTestCase {
 	private static void checkLimits(WindowCacheConfig cfg) {
 		final WindowCache cache = WindowCache.getInstance();
 		WindowCacheStats s = cache.getStats();
-		assertTrue(0 < s.getAverageLoadTime());
-		assertTrue(0 < s.getOpenByteCount());
-		assertTrue(0 < s.getOpenByteCount());
-		assertTrue(0.0 < s.getAverageLoadTime());
-		assertTrue(0 <= s.getEvictionCount());
-		assertTrue(0 < s.getHitCount());
-		assertTrue(0 < s.getHitRatio());
-		assertTrue(1 > s.getHitRatio());
-		assertTrue(0 < s.getLoadCount());
-		assertTrue(0 <= s.getLoadFailureCount());
-		assertTrue(0.0 <= s.getLoadFailureRatio());
-		assertTrue(1 > s.getLoadFailureRatio());
-		assertTrue(0 < s.getLoadSuccessCount());
-		assertTrue(s.getOpenByteCount() <= cfg.getPackedGitLimit());
-		assertTrue(s.getOpenFileCount() <= cfg.getPackedGitOpenFiles());
-		assertTrue(0 <= s.getMissCount());
-		assertTrue(0 <= s.getMissRatio());
-		assertTrue(1 > s.getMissRatio());
-		assertTrue(0 < s.getRequestCount());
-		assertTrue(0 < s.getTotalLoadTime());
+		assertTrue("average load time should be > 0",
+				0 < s.getAverageLoadTime());
+		assertTrue("open byte count should be > 0", 0 < s.getOpenByteCount());
+		assertTrue("eviction count should be >= 0", 0 <= s.getEvictionCount());
+		assertTrue("hit count should be > 0", 0 < s.getHitCount());
+		assertTrue("hit ratio should be > 0", 0 < s.getHitRatio());
+		assertTrue("hit ratio should be < 1", 1 > s.getHitRatio());
+		assertTrue("load count should be > 0", 0 < s.getLoadCount());
+		assertTrue("load failure count should be >= 0",
+				0 <= s.getLoadFailureCount());
+		assertTrue("load failure ratio should be >= 0",
+				0.0 <= s.getLoadFailureRatio());
+		assertTrue("load failure ratio should be < 1",
+				1 > s.getLoadFailureRatio());
+		assertTrue("load success count should be > 0",
+				0 < s.getLoadSuccessCount());
+		assertTrue("open byte count should be <= core.packedGitLimit",
+				s.getOpenByteCount() <= cfg.getPackedGitLimit());
+		assertTrue("open file count should be <= core.packedGitOpenFiles",
+				s.getOpenFileCount() <= cfg.getPackedGitOpenFiles());
+		assertTrue("miss success count should be >= 0", 0 <= s.getMissCount());
+		assertTrue("miss ratio should be > 0", 0 <= s.getMissRatio());
+		assertTrue("miss ratio should be < 1", 1 > s.getMissRatio());
+		assertTrue("request count should be > 0", 0 < s.getRequestCount());
+		assertTrue("total load time should be > 0", 0 < s.getTotalLoadTime());
 	}
 
 	private void doCacheTests() throws IOException {