test/mgr: Add DaemonKey unit tests

Fixes: https://tracker.ceph.com/issues/72938
Signed-off-by: szuraski898 <steven.zuraski@ibm.com>

diff --git a/src/test/mgr/test_daemonkey.cc b/src/test/mgr/test_daemonkey.cc
new file mode 100644 (file)
index 0000000..3b20f3a
--- /dev/null
+++ b/src/test/mgr/test_daemonkey.cc
@@ -0,0 +1,147 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "gtest/gtest.h"
+#include "mgr/DaemonKey.h"
+
+TEST(DaemonKey, Parse)
+{
+  auto [key, ok] = DaemonKey::parse("osd.1");
+  ASSERT_TRUE(ok);
+  EXPECT_EQ(key.type, "osd");
+  EXPECT_EQ(key.name, "1");
+}
+
+TEST(DaemonKey, LessThan)
+{
+  DaemonKey a{"mon", "a"};
+  DaemonKey b{"osd", "1"};
+  DaemonKey c{"osd", "2"};
+
+  EXPECT_TRUE(a < b); // mon < osd
+  EXPECT_TRUE(b < c); // 1 < 2
+  EXPECT_FALSE(c < b); // 2 < 1
+  EXPECT_FALSE(b < a); // osd < mon
+}
+
+TEST(DaemonKey, Ostream)
+{
+  DaemonKey key{"osd", "1"};
+  std::ostringstream oss;
+  oss << key;
+
+  EXPECT_EQ(oss.str(), "osd.1");
+}
+
+TEST(DaemonKey, ToString)
+{
+  DaemonKey key{"osd", "1"};
+
+  EXPECT_EQ(ceph::to_string(key), "osd.1");
+}
+
+/* Start Negative Tests */
+
+TEST(DaemonKey, ParseWithEmptyString)
+{
+  auto [key, ok] = DaemonKey::parse("");
+  ASSERT_FALSE(ok);
+  EXPECT_EQ(key.type, "");
+  EXPECT_EQ(key.name, "");
+}
+
+TEST(DaemonKey, ParseWithoutDot)
+{
+  auto [key, ok] = DaemonKey::parse("osd1");
+  ASSERT_FALSE(ok);
+  EXPECT_EQ(key.type, "");
+  EXPECT_EQ(key.name, "");
+}
+
+TEST(DaemonKey, ParseExtraDot)
+{
+  auto [key, ok] = DaemonKey::parse("osd.1.extra");
+  ASSERT_TRUE(ok);
+  EXPECT_EQ(key.type, "osd");
+  EXPECT_EQ(key.name, "1.extra");
+}
+
+TEST(DaemonKey, ParseStartDot)
+{
+  auto [key, ok] = DaemonKey::parse(".osd");
+  ASSERT_TRUE(ok);
+  EXPECT_EQ(key.type, "");
+  EXPECT_EQ(key.name, "osd");
+}
+
+TEST(DaemonKey, ParseEndDot)
+{
+  auto [key, ok] = DaemonKey::parse("osd.");
+  ASSERT_TRUE(ok);
+  EXPECT_EQ(key.type, "osd");
+  EXPECT_EQ(key.name, "");
+}
+
+TEST(DaemonKey, ParseDot)
+{
+  auto [key, ok] = DaemonKey::parse(".");
+  ASSERT_TRUE(ok);
+  EXPECT_EQ(key.type, "");
+  EXPECT_EQ(key.name, "");
+}
+
+TEST(DaemonKey, LessThanEmptyStr)
+{
+  DaemonKey a{"", ""};
+  DaemonKey b{"", ""};
+  DaemonKey c{"osd", "1"};
+
+  EXPECT_FALSE(a < b);
+  EXPECT_TRUE(a < c);
+  EXPECT_FALSE(c < a);
+}
+
+TEST(DaemonKey, LessThanEmptyType)
+{
+  DaemonKey a{"", "1"};
+  DaemonKey b{"", "2"};
+  DaemonKey c{"osd", "1"};
+
+  EXPECT_TRUE(a < b);
+  EXPECT_TRUE(a < c);
+}
+
+TEST(DaemonKey, LessThanEmptyName)
+{
+  DaemonKey a{"mon", ""};
+  DaemonKey b{"mon", "a"};
+  DaemonKey c{"osd", ""};
+
+  EXPECT_TRUE(a < b);
+  EXPECT_TRUE(a < c);
+}
+
+TEST(DaemonKey, OstreamEmpty)
+{
+  DaemonKey key{"", ""};
+  std::ostringstream oss;
+  oss << key;
+
+  EXPECT_EQ(oss.str(), ".");
+}
+
+TEST(DaemonKey, ToStringEmptyType)
+{
+  DaemonKey key{"", "1"};
+
+  EXPECT_EQ(ceph::to_string(key), ".1");
+}
+
+TEST(DaemonKey, ToStringEmptyName)
+{
+  DaemonKey key{"osd", ""};
+
+  EXPECT_EQ(ceph::to_string(key), "osd.");
+}
+
+/* End Negative Tests */