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Add prometheus support (#950)

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Fixes #888
This commit is contained in:
Sergey Kuznetsov
2023-11-02 17:26:03 +00:00
committed by GitHub
parent 320ebaa5d2
commit a16b680a7a
50 changed files with 4322 additions and 178 deletions
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54
unittests/util/prometheus/LabelTests.cpp Normal file
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//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2023, the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include <util/prometheus/Label.h>
#include <gtest/gtest.h>
using namespace util::prometheus;
TEST(LabelTests, operatorLower)
{
EXPECT_LT(Label("aaa", "b"), Label("bbb", "a"));
EXPECT_LT(Label("name", "a"), Label("name", "b"));
}
TEST(LabelTests, operatorEquals)
{
EXPECT_EQ(Label("aaa", "b"), Label("aaa", "b"));
EXPECT_NE(Label("aaa", "b"), Label("aaa", "c"));
EXPECT_NE(Label("aaa", "b"), Label("bbb", "b"));
}
TEST(LabelTests, serialize)
{
EXPECT_EQ(Label("name", "value").serialize(), R"(name="value")");
EXPECT_EQ(Label("name", "value\n").serialize(), R"(name="value\n")");
EXPECT_EQ(Label("name", "value\\").serialize(), R"(name="value\\")");
EXPECT_EQ(Label("name", "value\"").serialize(), R"(name="value\"")");
}
TEST(LabelsTest, serialize)
{
EXPECT_EQ(Labels().serialize(), "");
EXPECT_EQ(Labels({Label("name", "value")}).serialize(), R"({name="value"})");
EXPECT_EQ(
Labels({Label("name", "value"), Label("name2", "value2")}).serialize(), R"({name="value",name2="value2"})"
);
}