X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fxdcc%2Fcore%2FConnectionBackoffTest.java;fp=src%2Ftest%2Fjava%2Fnet%2Fpterodactylus%2Fxdcc%2Fcore%2FConnectionBackoffTest.java;h=adaae8bdd94edd8efec66136c694b467a011969c;hb=9ec3cf37feeaa7a3daa8e21df2c7580597aacf0b;hp=0000000000000000000000000000000000000000;hpb=60eeb8cc8d2ccd56dfae68cea32012443bbe50a8;p=xudocci.git

diff --git a/src/test/java/net/pterodactylus/xdcc/core/ConnectionBackoffTest.java b/src/test/java/net/pterodactylus/xdcc/core/ConnectionBackoffTest.java
new file mode 100644
index 0000000..adaae8b
--- /dev/null
+++ b/src/test/java/net/pterodactylus/xdcc/core/ConnectionBackoffTest.java
@@ -0,0 +1,61 @@
+package net.pterodactylus.xdcc.core;
+
+import java.time.Clock;
+import java.time.Instant;
+import java.time.ZoneId;
+
+import net.pterodactylus.xdcc.data.Network;
+
+import org.hamcrest.MatcherAssert;
+import org.hamcrest.Matchers;
+import org.junit.Test;
+import org.mockito.Mockito;
+
+/**
+ * Unit test for {@link ConnectionBackoff}.
+ */
+public class ConnectionBackoffTest {
+
+	private final Network network = Mockito.mock(Network.class);
+	private final Clock fixedClock = Clock.fixed(Instant.now(), ZoneId.systemDefault());
+	private final ConnectionBackoff connectionBackoff = new ConnectionBackoff(fixedClock);
+
+	@Test
+	public void defaultBackoffCanBeCreated() {
+		new ConnectionBackoff();
+	}
+
+	@Test
+	public void firstConnectionIsImmediatelyPossible() {
+		MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(0L));
+	}
+
+	@Test
+	public void afterTheFirstFailedConnectionBackoffIsOneMinute() {
+		connectionBackoff.connectionFailed(network);
+		MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(60000L));
+	}
+
+	@Test
+	public void secondFailureIncreasesBackoffTo72Seconds() {
+		connectionBackoff.connectionFailed(network);
+		connectionBackoff.connectionFailed(network);
+		MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(72000L));
+	}
+
+	@Test
+	public void successfulConnectionResetsTheTimer() {
+		connectionBackoff.connectionFailed(network);
+		connectionBackoff.connectionSuccessful(network);
+		MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(0L));
+	}
+
+	@Test
+	public void backoffIsCappedToOneHour() {
+		for (int i = 0; i < 45; i++) {
+			connectionBackoff.connectionFailed(network);
+		}
+		MatcherAssert.assertThat(connectionBackoff.getBackoff(network), Matchers.is(3600000L));
+	}
+
+}