44 lines
1.0 KiB
C++
44 lines
1.0 KiB
C++
#include "detail/label_encoder.h"
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#include <gtest/gtest.h>
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#include <sstream>
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#include <string>
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namespace prometheus {
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namespace {
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class LabelEncoderTest : public testing::Test {
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protected:
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std::string Encode(const Label& label) {
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std::stringstream ss;
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detail::encodeLabel(ss, label);
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return ss.str();
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}
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};
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// test cases taken from https://github.com/prometheus/pushgateway#url
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TEST_F(LabelEncoderTest, regular) {
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EXPECT_EQ("/foo/bar", Encode(Label{"foo", "bar"}));
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}
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TEST_F(LabelEncoderTest, empty) {
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EXPECT_EQ("/first_label@base64/=", Encode(Label{"first_label", ""}));
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}
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TEST_F(LabelEncoderTest, path) {
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EXPECT_EQ("/path@base64/L3Zhci90bXA=", Encode(Label{"path", "/var/tmp"}));
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}
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TEST_F(LabelEncoderTest, unicode) {
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const char unicodeText[] =
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"\xce\xa0\xcf\x81\xce\xbf\xce\xbc\xce\xb7\xce\xb8\xce\xb5\xcf\x8d\xcf"
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"\x82"; // Προμηθεύς
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EXPECT_EQ("/name@base64/zqDPgc6_zrzOt864zrXPjc-C",
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Encode(Label{"name", unicodeText}));
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}
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} // namespace
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} // namespace prometheus
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