1 files changed, 63 insertions, 0 deletions
diff --git a/javatests/com/google/gerrit/common/VersionTest.java b/javatests/com/google/gerrit/common/VersionTest.java
new file mode 100644
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+++ b/javatests/com/google/gerrit/common/VersionTest.java
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+// Copyright (C) 2017 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.common;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.google.common.collect.ImmutableList;
+import com.google.gerrit.launcher.GerritLauncher;
+import java.util.regex.Pattern;
+import org.junit.Test;
+
+public final class VersionTest {
+  private static final Pattern DEV_PATTERN =
+      Pattern.compile("^" + Pattern.quote(Version.DEV) + "$");
+
+  private static final Pattern GIT_DESCRIBE_PATTERN =
+      Pattern.compile(
+          "^[1-9]+\\.[0-9]+(\\.[0-9]+)*(-rc[0-9]+)?(-[0-9]+" + "-g[0-9a-f]{7,})?(-dirty)?$");
+
+  @Test
+  public void version() {
+    Pattern expected =
+        GerritLauncher.isRunningInEclipse()
+            ? DEV_PATTERN // Different source line so it shows up in coverage.
+            : GIT_DESCRIBE_PATTERN;
+    assertThat(Version.getVersion()).matches(expected);
+    // Try again in case of caching issues.
+    assertThat(Version.getVersion()).matches(expected);
+  }
+
+  @Test
+  public void gitDescribePattern() {
+    for (String suffix : ImmutableList.of("", "-dirty")) {
+      assertThat("2.15-rc0" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15-rc0" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15-rc1" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15.1" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15.1.2" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15.1.2.3" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15.1-rc1" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15-rc2-123-gabcd123" + suffix).matches(GIT_DESCRIBE_PATTERN);
+      assertThat("2.15-123-gabcd123" + suffix).matches(GIT_DESCRIBE_PATTERN);
+    }
+
+    assertThat("2.15-ugly").doesNotMatch(GIT_DESCRIBE_PATTERN);
+    assertThat("(dev)").doesNotMatch(GIT_DESCRIBE_PATTERN);
+    assertThat("1").doesNotMatch(GIT_DESCRIBE_PATTERN);
+    assertThat("v2.15").doesNotMatch(GIT_DESCRIBE_PATTERN);
+  }
+}