1 files changed, 98 insertions, 0 deletions
diff --git a/gerrit-gwtui/src/test/java/com/google/gerrit/client/RelativeDateFormatterTest.java b/gerrit-gwtui/src/test/java/com/google/gerrit/client/RelativeDateFormatterTest.java
new file mode 100644
index 0000000000..5be029cadd
--- /dev/null
+++ b/gerrit-gwtui/src/test/java/com/google/gerrit/client/RelativeDateFormatterTest.java
@@ -0,0 +1,98 @@
+// Copyright (C) 2013 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.gerrit.client;
+
+import static org.junit.Assert.assertEquals;
+import static com.google.gerrit.client.RelativeDateFormatter.YEAR_IN_MILLIS;
+import static com.google.gerrit.client.RelativeDateFormatter.SECOND_IN_MILLIS;
+import static com.google.gerrit.client.RelativeDateFormatter.MINUTE_IN_MILLIS;
+import static com.google.gerrit.client.RelativeDateFormatter.HOUR_IN_MILLIS;
+import static com.google.gerrit.client.RelativeDateFormatter.DAY_IN_MILLIS;
+
+import java.util.Date;
+
+import org.eclipse.jgit.util.RelativeDateFormatter;
+import org.junit.Test;
+
+public class RelativeDateFormatterTest {
+
+  private static void assertFormat(long ageFromNow, long timeUnit,
+      String expectedFormat) {
+    Date d = new Date(System.currentTimeMillis() - ageFromNow * timeUnit);
+    String s = RelativeDateFormatter.format(d);
+    assertEquals(expectedFormat, s);
+  }
+
+  @Test
+  public void testFuture() {
+    assertFormat(-100, YEAR_IN_MILLIS, "in the future");
+    assertFormat(-1, SECOND_IN_MILLIS, "in the future");
+  }
+
+  @Test
+  public void testFormatSeconds() {
+    assertFormat(1, SECOND_IN_MILLIS, "1 seconds ago");
+    assertFormat(89, SECOND_IN_MILLIS, "89 seconds ago");
+  }
+
+  @Test
+  public void testFormatMinutes() {
+    assertFormat(90, SECOND_IN_MILLIS, "2 minutes ago");
+    assertFormat(3, MINUTE_IN_MILLIS, "3 minutes ago");
+    assertFormat(60, MINUTE_IN_MILLIS, "60 minutes ago");
+    assertFormat(89, MINUTE_IN_MILLIS, "89 minutes ago");
+  }
+
+  @Test
+  public void testFormatHours() {
+    assertFormat(90, MINUTE_IN_MILLIS, "2 hours ago");
+    assertFormat(149, MINUTE_IN_MILLIS, "2 hours ago");
+    assertFormat(35, HOUR_IN_MILLIS, "35 hours ago");
+  }
+
+  @Test
+  public void testFormatDays() {
+    assertFormat(36, HOUR_IN_MILLIS, "2 days ago");
+    assertFormat(13, DAY_IN_MILLIS, "13 days ago");
+  }
+
+  @Test
+  public void testFormatWeeks() {
+    assertFormat(14, DAY_IN_MILLIS, "2 weeks ago");
+    assertFormat(69, DAY_IN_MILLIS, "10 weeks ago");
+  }
+
+  @Test
+  public void testFormatMonths() {
+    assertFormat(70, DAY_IN_MILLIS, "2 months ago");
+    assertFormat(75, DAY_IN_MILLIS, "3 months ago");
+    assertFormat(364, DAY_IN_MILLIS, "12 months ago");
+  }
+
+  @Test
+  public void testFormatYearsMonths() {
+    assertFormat(366, DAY_IN_MILLIS, "1 year ago");
+    assertFormat(380, DAY_IN_MILLIS, "1 year, 1 month ago");
+    assertFormat(410, DAY_IN_MILLIS, "1 year, 2 months ago");
+    assertFormat(2, YEAR_IN_MILLIS, "2 years ago");
+    assertFormat(1824, DAY_IN_MILLIS, "4 years, 12 months ago");
+  }
+
+  @Test
+  public void testFormatYears() {
+    assertFormat(5, YEAR_IN_MILLIS, "5 years ago");
+    assertFormat(60, YEAR_IN_MILLIS, "60 years ago");
+  }
+}