2 * Copyright (c) 2019 AT&T Intellectual Property.
3 * Copyright (c) 2018-2019 Nokia.
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 * platform project (RICP).
21 #include <gtest/gtest.h>
22 #include <gmock/gmock.h>
24 #include "tracelibcpp.hpp"
27 using namespace testing;
28 using namespace tracelibcpp;
30 class ConfMakerTest: public ::testing::Test
35 cm(ConfMaker("testservice"))
40 unsetenv(JAEGER_SAMPLER_TYPE_ENV);
41 unsetenv(TRACING_ENABLED_ENV);
42 unsetenv(JAEGER_SAMPLER_PARAM_ENV);
43 unsetenv(JAEGER_AGENT_ADDR_ENV);
44 unsetenv(JAEGER_LOG_LEVEL_ENV);
48 TEST_F(ConfMakerTest, TestEnvReadingNonExisingReturnsDefaultValue)
50 EXPECT_THAT("foobar", StrEq(cm.getEnv("nonexistent", "foobar")));
53 TEST_F(ConfMakerTest, TestEnvReadingReturnsEnvironmentValValue)
55 setenv("FOO", "BAR", 1);
56 auto val = cm.getEnv("FOO", "foobar");
58 EXPECT_THAT("BAR", StrEq(val));
61 TEST_F(ConfMakerTest, TestTracingIsDisabledByDefault)
63 EXPECT_FALSE(cm.isTracingEnabled());
66 TEST_F(ConfMakerTest, TestTracingCanBeEnabledWithEnvValTrue)
68 setenv(TRACING_ENABLED_ENV, "true", 1);
69 EXPECT_TRUE(cm.isTracingEnabled());
70 setenv(TRACING_ENABLED_ENV, "TRUE", 1);
71 EXPECT_TRUE(cm.isTracingEnabled());
74 TEST_F(ConfMakerTest, TestTracingCanBeEnabledWithEnvValOne)
76 setenv(TRACING_ENABLED_ENV, "1", 1);
77 EXPECT_TRUE(cm.isTracingEnabled());
80 TEST_F(ConfMakerTest, TestTracingEnabledWithUnknownValuesResultsDisabled)
82 setenv(TRACING_ENABLED_ENV, "0", 1);
83 EXPECT_FALSE(cm.isTracingEnabled());
84 setenv(TRACING_ENABLED_ENV, "off", 1);
85 EXPECT_FALSE(cm.isTracingEnabled());
88 TEST_F(ConfMakerTest, TestThatByDefaultConstSamplerIsCreated)
90 auto samplerconf = cm.getSamplerConfig();
91 EXPECT_THAT("const", StrEq(samplerconf.type()));
92 EXPECT_EQ(0.001, samplerconf.param());
95 TEST_F(ConfMakerTest, TestThatSamplerTypeCanBeDefined)
97 setenv(JAEGER_SAMPLER_TYPE_ENV, "probabilistic", 1);
98 auto samplerconf = cm.getSamplerConfig();
99 EXPECT_THAT("probabilistic", StrEq(samplerconf.type()));
100 EXPECT_EQ(0.001, samplerconf.param());
103 TEST_F(ConfMakerTest, TestThatSamplerParamCanBeDefined)
105 setenv(JAEGER_SAMPLER_PARAM_ENV, "0.01", 1);
106 setenv(JAEGER_SAMPLER_TYPE_ENV, "probabilistic", 1);
107 auto samplerconf = cm.getSamplerConfig();
108 EXPECT_EQ(0.01, samplerconf.param());
111 TEST_F(ConfMakerTest, TestThatReporterAgentAddrDefaultsToLocalhost)
113 auto reporterConf = cm.getReporterConfig();
114 EXPECT_THAT(reporterConf.localAgentHostPort(), StrEq("127.0.0.1:6831"));
117 TEST_F(ConfMakerTest, TestThatReporterAgentAddrCanBeDefined)
119 setenv(JAEGER_AGENT_ADDR_ENV, "1.1.1.1:1111", 1);
120 auto reporterConf = cm.getReporterConfig();
121 EXPECT_THAT(reporterConf.localAgentHostPort(), StrEq("1.1.1.1:1111"));
124 TEST_F(ConfMakerTest, TestThatIfAgentPortIsNotGivenDefaultIsUsed)
126 setenv(JAEGER_AGENT_ADDR_ENV, "1.1.1.1", 1);
127 auto reporterConf = cm.getReporterConfig();
128 EXPECT_THAT(reporterConf.localAgentHostPort(), StrEq("1.1.1.1:6831"));
131 TEST_F(ConfMakerTest, TestThatLoggingDefaultIsErr)
133 EXPECT_EQ(LOG_ERR, cm.getLoggingLevel());
136 TEST_F(ConfMakerTest, TestThatLoggingLevelCanBeConfigured)
138 setenv(JAEGER_LOG_LEVEL_ENV, "all", 1);
139 EXPECT_EQ(LOG_ALL, cm.getLoggingLevel());
141 setenv(JAEGER_LOG_LEVEL_ENV, "error", 1);
142 EXPECT_EQ(LOG_ERR, cm.getLoggingLevel());
144 setenv(JAEGER_LOG_LEVEL_ENV, "none", 1);
145 EXPECT_EQ(LOG_NONE, cm.getLoggingLevel());
148 TEST_F(ConfMakerTest, TestThatByDefaultDisabledConfigIsCreated)
150 auto conf = cm.getTraceConfig();
151 EXPECT_TRUE(conf.disabled());
154 TEST_F(ConfMakerTest, TestThatIfTracerCreationFailsNoopTracerIsReturned)
156 setenv(TRACING_ENABLED_ENV, "1", 1);
157 setenv(JAEGER_AGENT_ADDR_ENV, "foobar.invalid", 1); // invalid address causes an exception
158 auto tracer = createTracer("foo");
159 EXPECT_THAT(tracer, NotNull());
162 TEST(CreateTest, TestThatTraceCreateReturnsANewInstance) {
163 auto tracer = createTracer("foo");
164 EXPECT_THAT(tracer, NotNull());